CN215879906U

CN215879906U - Powder return pipeline device of metal 3D printing equipment

Info

Publication number: CN215879906U
Application number: CN202122268592.3U
Authority: CN
Inventors: 刘永红
Original assignee: Foshan Basu 3d Technology Co ltd
Current assignee: Foshan Basu 3d Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-22
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a powder return pipeline device of a metal 3D printing device, which comprises a box body, a filtering component and a telescopic rod, wherein the filtering component and the telescopic rod are arranged in the box body, the filtering component comprises a base plate, a magnetic sheet A, a magnetic sheet B, a pull handle, a dust-sticking screen plate, a clamping plate and a clamping plate seat, the magnetic sheet A is fixedly connected to the upper end of the base plate, the magnetic sheet B is connected to the outer wall of the front part of the box body in an embedded mode, the magnetic sheet A is magnetically connected with the magnetic sheet B, and the pull handle is fixedly connected to the outer side wall of the base plate. This metal 3D printing apparatus returns powder pipe installation is fought the dust absorption through holding the handle and is aimed at or butt joint in the powder of metal D printing apparatus and adhere to the position, then open the negative-pressure air fan switch after, negative-pressure air fan work is fought the position in the dust absorption and is formed the adsorption affinity, inhales the box with the powder through the dust absorption pipe inside, and the powder adhesion is on the adhesion dirt otter board surface, transversely stimulates again and draws the handle, draws the handle to drive the adhesion dirt otter board and takes out, the convenient collection.

Description

Powder return pipeline device of metal 3D printing equipment

Technical Field

The utility model relates to the technical field of metal 3D printing equipment, in particular to a powder return pipeline device of metal 3D printing equipment.

Background

The 3D printer, also called three-dimensional printer, is a machine of an accumulative manufacturing technique, i.e. a rapid prototyping technique, which is a machine based on a digital model file, and manufactures a three-dimensional object by printing a layer of adhesive material by using a special wax material, powdered metal or plastic and the like. State of the art three-dimensional printers are used to manufacture products. Techniques for building objects in a layer-by-layer printing manner. The principle of the 3D printer is that data and raw materials are put into the 3D printer, and the machine can build the product layer by layer according to the program.

Patent number CN201910046394.7 discloses a powder return pipeline device of a metal 3D printing device, which comprises a supporting column, a supporting platen, a shell, a first noise reduction box, a first collection box, a second collection box and an air draft device, wherein the first collection box, the second collection box and the air draft device are placed on a placing plate; the supporting column and the shell are arranged on the supporting bedplate; a first threaded rod, a first sliding part, a second sliding part, an air suction cover, a 3D printer, a placing table, a second noise reduction box, a fastening bolt and a fixing block are arranged in the shell; the air suction cover is connected with the input end of the air suction device through a pipeline; the placing table is of a hollow structure, the upper end face of the placing table is uniformly provided with through holes, and the placing table is connected with the shell; a discharge hole is formed at the lower end of the inclined plate; the discharge hole is connected with the first through hole; the powder sequentially passes through the through hole, the discharge hole, the first through hole and the second through hole and falls into the first collecting box; the powder inlet of the second collecting box is connected with the output port of the air draft device. According to the utility model, when the metal 3D printing equipment prints, the residual powder can be collected, and the dust in the drifting noise shell can be collected.

This metal 3D printing apparatus returns whitewashed pipe installation has following drawback: 1. powder generated in the metal 3D printing equipment in the prior art can be attached to the inner wall of a recovery device after being recovered, so that the powder is inconvenient for collection and cleaning by personnel; 2. in the past, most of powder return pipeline devices of metal 3D printing equipment are assembled with fixed printers, and the application range is small. Therefore, a powder return pipeline device of the metal 3D printing equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a powder return pipeline device of metal 3D printing equipment, which aims at or butts against a dust suction hopper at a powder attachment position of the metal D printing equipment by holding a handle by hand, then, after a switch of a negative pressure fan is turned on, the negative pressure fan works at the dust suction hopper to form adsorption force, powder is sucked into a box body through a dust suction pipe, the powder is adhered to the surface of a dust-sticking screen plate, then, a pull handle is pulled transversely, the pull handle drives the dust-sticking screen plate to be drawn out, the collection is convenient, and the problems in the background technology can be effectively solved.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a powder return pipeline device of a metal 3D printing device, which comprises a box body, a filtering component and a telescopic rod, the box body is internally provided with a filter assembly, the filter assembly comprises a base plate, a magnetic sheet A, a magnetic sheet B, a pull handle, a dust-sticking screen plate, a clamping plate and a clamping plate seat, the upper end of the base plate is fixedly connected with a magnetic sheet A, the outer wall of the front part of the box body is embedded and connected with a magnetic sheet B, the magnetic sheet A and the magnetic sheet B are magnetically connected, the outer side wall of the base plate is fixedly connected with a pull handle, the inner side wall of the substrate is fixedly connected with a dust-binding screen plate, the upper end and the lower end of the dust-binding screen plate are both fixedly connected with a clamping plate, the inner walls of the upper end and the lower end of the box body are fixedly connected with clamping plate seats, the clamping plates are clamped in the clamping plate seats in a matching way, the box right side fixedly connected with telescopic link, the telescopic link includes lower beam, upper boom and stopper, the inside upper boom that pegs graft of lower beam.

Furthermore, two sides of the upper rod are fixedly connected with limit blocks, the limit blocks slide along the inner grooves of the lower rod in a matching manner, and the top end of the upper rod is fixedly connected with a lifting handle; through lifting the carrying handle, the upper boom shifts up along the lower beam is inside, and stopper in this process cooperates the slip along the lower beam inside groove, carries on spacingly to the motion between upper boom and the lower beam, and telescopic link extension back alright with pulling the box removal.

Furthermore, the right side of the box body is communicated and connected with a dust suction pipe, the right side of the dust suction pipe is fixedly connected with a dust suction hopper, and the upper end of the dust suction hopper is fixedly connected with a handle; the dust suction hopper is aligned or butted at a powder attachment position of the metal D printing device by holding the handle by hand.

Further, a negative pressure fan is installed on the left side of the box body; after the switch of the negative pressure fan is turned on, the negative pressure fan works at the position of the dust collection hopper to form adsorption force, and powder is sucked into the box body through the dust collection pipe.

Further, rollers are mounted at the bottom of the box body; the roller wheels facilitate the box body to move.

Compared with the prior art, the utility model has the following beneficial effects that 1, the filter assembly is additionally arranged, the filter assembly comprises a base plate, a magnetic sheet A, a magnetic sheet B, a pull handle, a dust-binding screen plate, a clamping plate and a clamping plate seat, the dust suction hopper is aligned to or butted at the powder attachment position of the metal D printing equipment by holding the handle by hand, then after a negative pressure fan switch is turned on, the negative pressure fan works at the dust suction hopper position to form adsorption force, powder is sucked into the box body through a dust suction pipe, the powder is adhered to the surface of the dust-binding screen plate, the pull handle is transversely pulled, the pull handle drives the dust-binding screen plate to be drawn out, and the collection is convenient; 2. there is the telescopic link through the increase, and the telescopic link includes lower beam, upper boom and stopper, through lifting the carrying handle, and the upper boom shifts up along the lower beam is inside, and the stopper cooperates the slip along the lower beam inside groove at this in-process, carries on spacingly to the motion between upper boom and the lower beam, telescopic link extension back alright with the removal of pulling box, box cooperation gyro wheel removal.

Drawings

Fig. 1 is a schematic overall structure diagram of a powder return pipeline device of a metal 3D printing apparatus according to the present invention.

Fig. 2 is a schematic cross-sectional view of a box body of a powder return pipeline device of a metal 3D printing device according to the present invention.

Fig. 3 is a schematic cross-sectional view of a telescopic rod of the powder return pipeline device of the metal 3D printing apparatus according to the present invention.

In the figure: 1. a box body; 2. a filter assembly; 201. a substrate; 202. a magnetic sheet A; 203. a magnetic sheet B; 204. pulling a handle; 205. a dust-binding screen plate; 206. clamping a plate; 207. a clamping plate seat; 3. a negative pressure fan; 4. a telescopic rod; 401. a lower rod; 402. a rod is arranged; 403. a limiting block; 5. a carrying handle; 6. a dust collection pipe; 7. a dust suction hopper; 8. a handle; 9. and a roller.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a dust return pipeline device of a metal 3D printing apparatus comprises a box body 1, and further comprises a filtering component 2 and a telescopic rod 4, wherein the filtering component 2 is installed inside the box body 1, the filtering component 2 comprises a substrate 201, a magnetic sheet a202, a magnetic sheet B203, a pull handle 204, a dust-binding screen 205, a clamping plate 206 and a clamping plate seat 207, the magnetic sheet a202 is fixedly connected to the upper end of the substrate 201, the magnetic sheet B203 is connected to the outer wall of the front portion of the box body 1 in an embedded manner, the magnetic sheet a202 and the magnetic sheet B203 are magnetically connected with each other, the pull handle 204 is fixedly connected to the outer side wall of the substrate 201, the dust-binding screen 205 is fixedly connected to the inner side wall of the substrate 201, the clamping plate 206 is fixedly connected to the upper end and the lower end of the dust-binding screen 205, the clamping plate seat 207 is fixedly connected to the inner walls of the upper end and the lower end of the box body 1, the clamping plate 206 is clamped inside the clamping plate seat 207 in a matched manner, the right side of the box body 1 is fixedly connected with the telescopic rod 4, the telescopic rod 4 comprises a lower rod 401, an upper rod 402 and a limiting block 403, wherein the upper rod 402 is inserted into the lower rod 401.

The two sides of the upper rod 402 are fixedly connected with limit blocks 403, the limit blocks 403 slide along the inner grooves of the lower rod 401 in a matching manner, and the top end of the upper rod 402 is fixedly connected with a carrying handle 5; through lifting up the carrying handle 5, the upper rod 402 moves up along the interior of the lower rod 401, the limiting block 403 slides along the inner groove of the lower rod 401 in a matched manner in the process, the movement between the upper rod 402 and the lower rod 401 is limited, and the telescopic rod 4 can be pulled to move after being extended.

The right side of the box body 1 is connected with a dust suction pipe 6 in an intercommunicating manner, the right side of the dust suction pipe 6 is fixedly connected with a dust suction hopper 7, and the upper end of the dust suction hopper 7 is fixedly connected with a handle 8; the dust hopper 7 is aligned or docked in a powder attachment position of the metal 3D printing apparatus by holding the handle 8 by hand.

Wherein, a negative pressure fan 3 is arranged at the left side of the box body 1; after the switch of the negative pressure fan 3 is turned on, the negative pressure fan 3 works at the position of the dust suction hopper 7 to form adsorption force, and powder is sucked into the box body 1 through the dust suction pipe 6.

Wherein, the bottom of the box body 1 is provided with a roller 9; the roller 9 facilitates the movement of the box body 1.

The utility model is a powder return pipeline device of a metal 3D printing device, when in use, the filter assembly 2 is added, the filter assembly 2 comprises a base plate 201, a magnetic sheet a202, a magnetic sheet B203, a pull handle 204, a dust adhering screen plate 205, a clamping plate 206 and a clamping plate seat 207, a dust suction hopper 7 is aligned or butted at a powder attachment position of the metal 3D printing device by holding a handle 8 with a hand, then after a switch of a negative pressure fan 3 is turned on, the negative pressure fan 3 works at the dust suction hopper 7 to form an adsorption force, powder is sucked into a box body 1 through a dust suction pipe 6, the powder is adhered to the surface of the dust adhering screen plate 205, the pull handle 204 is pulled transversely, and the dust adhering screen plate 205 is driven to be drawn out by the pull handle 204, so that the dust adhering screen plate is convenient to collect; through increasing there being telescopic link 4, telescopic link 4 includes lower beam 401, upper boom 402 and stopper 403, through lifting up carrying handle 5, upper boom 402 shifts up along lower beam 401 is inside, stopper 403 cooperates the slip along lower beam 401 inside groove at this in-process, carries on spacingly to the motion between upper boom 402 and the lower beam 401, telescopic link 4 extend after alright pulling box 1 remove, box 1 cooperation gyro wheel 9 removes.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a metal 3D printing apparatus returns powder pipe device, includes box (1), its characterized in that: the dust-binding net plate comprises a box body (1), and is characterized by further comprising a filtering component (2) and a telescopic rod (4), wherein the filtering component (2) is arranged inside the box body (1), the filtering component (2) comprises a base plate (201), a magnetic sheet A (202), a magnetic sheet B (203), a pull handle (204), a dust-binding net plate (205), a clamping plate (206) and a clamping plate seat (207), the magnetic sheet A (202) is fixedly connected to the upper end of the base plate (201), the magnetic sheet B (203) is connected to the outer wall of the front portion of the box body (1) in an embedded mode, the magnetic sheet A (202) and the magnetic sheet B (203) are magnetically connected, the pull handle (204) is fixedly connected to the outer side wall of the base plate (201), the dust-binding net plate (205) is fixedly connected to the inner side wall of the base plate (201), the clamping plate (206) is fixedly connected to the upper end and the lower end of the dust-binding net plate (205), and the clamping plate seat (207) is fixedly connected to the inner wall of the upper end and the lower end of the box body (1), cardboard (206) cooperation joint is inside cardboard seat (207), box (1) right side fixedly connected with telescopic link (4), telescopic link (4) include lower beam (401), upper boom (402) and stopper (403), lower beam (401) inside grafting has upper boom (402).

2. The metal 3D printing equipment powder return pipeline device according to claim 1, characterized in that: the handle is characterized in that limiting blocks (403) are fixedly connected to two sides of the upper rod (402), the limiting blocks (403) slide along the inner grooves of the lower rod (401) in a matched mode, and a carrying handle (5) is fixedly connected to the top end of the upper rod (402).

3. The metal 3D printing equipment powder return pipeline device according to claim 1, characterized in that: the right side of the box body (1) is connected with a dust suction pipe (6) in an intercommunicating manner, the right side of the dust suction pipe (6) is fixedly connected with a dust suction hopper (7), and the upper end of the dust suction hopper (7) is fixedly connected with a handle (8).

4. The metal 3D printing equipment powder return pipeline device according to claim 1, characterized in that: and a negative pressure fan (3) is installed on the left side of the box body (1).

5. The metal 3D printing equipment powder return pipeline device according to claim 1, characterized in that: and the bottom of the box body (1) is provided with a roller (9).