CN216300187U

CN216300187U - High-strength 3D printing powder scraping sheet

Info

Publication number: CN216300187U
Application number: CN202122096967.2U
Authority: CN
Inventors: 眭石平
Original assignee: Bmp Asia Industries Shenzhen Co ltd
Current assignee: Bmp Asia Industries Shenzhen Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-04-15
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to the technical field of 3D printing, in particular to a high-strength 3D printing powder scraping sheet which comprises a powder scraping sheet, wherein an opening and closing piece is arranged on the side surface of the powder scraping sheet, a collecting piece is arranged at the bottom of the opening and closing piece, a clamping piece is arranged at the left end of the collecting piece, a sealing piece is arranged at the end part of the clamping piece, a sliding piece and a cleaning piece are arranged on the side wall of the collecting piece, the cleaning piece comprises a handle and a vertical plate, the handle is arranged at the top of a sliding block, and the vertical plate is arranged at the bottom of the sliding block; the beneficial effects are that: when the powder scraping sheet provided by the utility model scrapes powder, if the powder surface is too high, the powder at the top can enter the collecting groove through the opening, and the air cylinder at the top of the baffle can descend the baffle to block the opening when the powder is not scraped.

Description

High-strength 3D printing powder scraping sheet

Technical Field

The utility model relates to the technical field of 3D printing, in particular to a high-strength 3D printing powder scraping sheet.

Background

3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, and is a technology for constructing an object by using a bondable material such as powdered metal or plastic and the like and by printing layer by layer on the basis of a digital model file;

in the prior art, when the powder pile is too high or the powder spreading speed is too high, a tiny forming structure without a firm foundation of a shallow part of a forming bin can be displaced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-strength 3D printing powder scraping sheet to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high strength 3D prints and scrapes powder piece, includes and scrapes the powder piece, it opens and shuts to be provided with on the side of scraping the powder piece, the bottom of opening and shutting is provided with the collection piece, the left end of collecting the piece is provided with the fastener, the tip of fastener is provided with the sealing member, and the lateral wall of collecting the piece is provided with slider and cleaning member, and the cleaning member includes handle and riser, and the top at the sliding block is installed to the handle, and the bottom at the sliding block is installed to the riser.

Preferably, the opening-closing member includes baffle, first spout and sealing layer, and first spout is seted up on the lateral wall of scraping the powder piece, and first spout is pegged graft in the inside of baffle, and the sealing layer is installed in the bottom of baffle.

Preferably, the collecting part comprises an opening and a collecting groove, the opening is formed in the bottom of the powder scraping sheet, and the collecting groove is arranged in a groove formed in the bottom of the powder scraping sheet.

Preferably, the sealing member includes closing plate, fixed column, spacing post, spring and rubber layer, and the fixed column is installed on the left side outer wall of scraping the powder piece, and the hole grafting that closing plate top and bottom were seted up is in the fixed column, and spacing post is installed on the outer wall of fixed column, and the spring mounting is in the groove that the fixed column was seted up, and the rubber layer is installed on the lateral wall of closing plate.

Preferably, the clamping piece comprises a clamping groove and a clamping block, the clamping groove is formed in the left end of the collecting groove, and the clamping block is installed on the outer wall of the sealing plate.

Preferably, the slider includes sliding block, second spout and rubber hemisphere, and the second spout is seted up on the outer wall of collecting vat, and rubber hemisphere installs the top and the bottom at the second spout, and the sliding block is arranged in the second spout, can slide in the second spout.

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

1. when the powder scraping sheet provided by the utility model scrapes powder, if the powder surface is too high, the powder at the top can enter the collecting groove through the opening, and the air cylinder at the top of the baffle can descend the baffle to block the opening when the powder scraping is not carried out;

2. according to the utility model, the sliding block moves in the sliding groove by holding the handle with hands, and the brush at the bottom of the vertical plate can concentrate the powder at the bottom of the collecting groove to the right side, so that the powder can be conveniently taken out.

Drawings

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

FIG. 2 is a schematic drawing of the drawing mechanism of the present invention;

FIG. 3 is a schematic view of a fastener structure according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is an enlarged view of the structure at B in fig. 2.

In the figure: the powder scraping device comprises a powder scraping sheet 1, a baffle 2, a first sliding groove 3, a sealing layer 4, an opening 5, a collecting groove 6, a second sliding groove 7, a clamping groove 8, a clamping block 9, a sealing plate 10, a fixed column 11, a limiting column 12, a spring 13, a rubber hemisphere 14, a handle 15, a sliding block 16, a vertical plate 17 and a rubber layer 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a high-strength 3D printing powder scraping sheet comprises a powder scraping sheet 1, wherein an opening and closing piece is arranged on the side face of the powder scraping sheet 1 and comprises a baffle 2, a first sliding groove 3 and a sealing layer 4, the first sliding groove 3 is arranged on the side wall of the powder scraping sheet 1, the first sliding groove 3 is inserted into the baffle 2, the sealing layer 4 is arranged at the bottom of the baffle 2, when powder is required to be scraped by the powder scraping sheet 1, the baffle 2 can be lifted upwards along the first sliding groove 3 when the top of the baffle 2 is connected to an air cylinder, and the sealing layer 4 plays a role in sealing;

the bottom of the opening and closing piece is provided with a collecting piece, the collecting piece comprises an opening 5 and a collecting groove 6, the opening 5 is formed in the bottom of the powder scraping sheet 1, the collecting groove 6 is arranged in a groove formed in the bottom of the powder scraping sheet 1, and when the powder surface is very high, the high powder can enter the collecting groove 6 through the opening 5;

a clamping piece is arranged at the left end of the collecting piece and comprises a clamping groove 8 and a clamping block 9, the clamping groove 8 is formed in the left end of the collecting groove 6, the clamping block 9 is installed on the outer wall of the sealing plate 10, the clamping block 9 is inserted into the clamping groove 8, and then the clamping block 9 is downwards clamped in the clamping groove 8;

the end part of the clamping piece is provided with a sealing piece, the sealing piece comprises a sealing plate 10, a fixed column 11, a limiting column 12, a spring 13 and a rubber layer 18, the fixed column 11 is installed on the outer wall of the left side of the powder scraping sheet 1, holes formed in the top and the bottom of the sealing plate 10 are inserted into the fixed column 11, the limiting column 12 is installed on the outer wall of the fixed column 11, the spring 13 is installed in a groove formed in the fixed column 11, the rubber layer 18 is installed on the side wall of the sealing plate 10, the limiting column 12 is pressed down by hand, the end part of the sealing plate 10 can be taken out of the fixed column 11, the sealing plate 10 is rotated by one hundred eighty degrees, and the clamping block 9 is inserted into the clamping groove 8;

the side wall of the collecting piece is provided with a sliding piece and a cleaning piece, the sliding piece comprises a sliding block 16, a second sliding groove 7 and a rubber hemisphere 14, the second sliding groove 7 is formed in the outer wall of the collecting groove 6, the rubber hemisphere 14 is installed at the top and the bottom of the second sliding groove 7, the sliding block 16 is located in the second sliding groove 7 and can slide in the second sliding groove 7, the handle 15 is moved by hand, the sliding block 16 can slide in the second sliding groove 7, the vertical plate 17 can move in the collecting groove 6, the brush at the bottom of the vertical plate 17 can sweep powder to the right, then the powder is taken out, the sliding block 16 is moved to the left side, and the sliding block 16 can be clamped at the leftmost end by the rubber hemisphere 14;

the cleaning piece includes handle 15 and riser 17, and handle 15 is installed at the top of sliding block 16, and riser 17 is installed in the bottom of sliding block 16, moves handle 15 with the hand, and sliding block 16 will slide in second spout 7, and riser 17 will move in the inside of collecting vat 6, and the brush of riser 17 bottom will carry out the powder and clean right portion.

The working principle is as follows: in practical use, when the powder scraping sheet 1 is required to scrape powder, the top of the baffle 2 is connected with the air cylinder, the baffle 2 is lifted along the first chute 3, the sealing layer 4 plays a role in sealing, the powder scraping sheet 1 begins to scrape powder, when the powder surface is very high, the raised powder enters the collecting groove 6 through the opening 5, when the powder in the collecting groove 6 needs to be cleaned, the limiting column 12 is pressed by hand, the end part of the sealing plate 10 can be taken out from the fixing column 11, the sealing plate 10 is rotated by one hundred eighty degrees, the clamping block 9 is inserted into the clamping groove 8, then the clamping block 9 is clamped downwards in the clamping groove 8, the collecting groove 6 can be pulled out, the handle 15 is moved by hand, the sliding block 16 can slide in the second chute 7, the vertical plate 17 can move inside the collecting groove 6, the brush at the bottom of the vertical plate 17 can clean the powder to the right part, and then the powder can be taken out, move sliding block 16 to the left side, rubber hemisphere 14 will be with sliding block 16 block at the leftmost end, put collecting vat 6 back in place, peg graft the top and the bottom of closing plate 10 in fixed column 11, under the promotion of spring 13, spacing post 12 can pop out the card and in the hole that the tip of closing plate 10 was seted up, fixed with closing plate 10, rubber layer 18 will be tight with collecting vat 6 block, goes not to cause the damage to collecting vat 6.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high strength 3D prints and scrapes powder piece, includes and scrapes powder piece (1), its characterized in that: be provided with the piece that opens and shuts on the side of scraping powder piece (1), the bottom of opening and shutting is provided with the collection piece, the left end of collecting the piece is provided with the fastener, the tip of fastener is provided with the sealing member, and the lateral wall of collecting the piece is provided with slider and cleaning member, and the cleaning member includes handle (15) and riser (17), and the top at sliding block (16) is installed in handle (15), and the bottom at sliding block (16) is installed in riser (17).

2. The high-strength 3D printing doctor blade of claim 1, wherein: the opening and closing piece comprises a baffle (2), a first sliding groove (3) and a sealing layer (4), the first sliding groove (3) is arranged on the side wall of the powder scraping sheet (1), the first sliding groove (3) is inserted into the baffle (2), and the sealing layer (4) is arranged at the bottom of the baffle (2).

3. The high-strength 3D printing doctor blade of claim 1, wherein: the collecting piece comprises an opening (5) and a collecting groove (6), the opening (5) is formed in the bottom of the powder scraping sheet (1), and the collecting groove (6) is arranged in a groove formed in the bottom of the powder scraping sheet (1).

4. The high-strength 3D printing doctor blade of claim 1, wherein: the sealing element comprises a sealing plate (10), a fixing column (11), a limiting column (12), a spring (13) and a rubber layer (18), the fixing column (11) is installed on the outer wall of the left side of the powder scraping sheet (1), holes formed in the top and the bottom of the sealing plate (10) are inserted into the fixing column (11), the limiting column (12) is installed on the outer wall of the fixing column (11), the spring (13) is installed in a groove formed in the fixing column (11), and the rubber layer (18) is installed on the side wall of the sealing plate (10).

5. The high-strength 3D printing doctor blade of claim 3, wherein: the clamping piece comprises a clamping groove (8) and a clamping block (9), the clamping groove (8) is formed in the left end of the collecting groove (6), and the clamping block (9) is installed on the outer wall of the sealing plate (10).

6. The high-strength 3D printing doctor blade of claim 5, wherein: the slider includes sliding block (16), second spout (7) and rubber hemisphere (14), and set up on the outer wall of collecting vat (6) second spout (7), and rubber hemisphere (14) are installed at the top and the bottom of second spout (7), and sliding block (16) are arranged in second spout (7), can slide in second spout (7).