CN214720572U

CN214720572U - Metal 3D prints and spreads powder device

Info

Publication number: CN214720572U
Application number: CN202120629707.4U
Authority: CN
Inventors: 赵刚; 何正强
Original assignee: Anshan Precision Optical Scanning Technology Co ltd
Current assignee: Anshan Precision Optical Scanning Technology Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-16
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a metal 3D printing powder spreading device, which comprises a device body, wherein the upper surface of the device body is provided with a track, the device body is in sliding connection with the track, the upper surface of the device body penetrates through the track and is provided with one end of a feeding pipe, the other end of the feeding pipe penetrates through the device body and is provided with a collecting tank, the left and right outer side walls of the collecting tank are provided with connecting pipes, the upper surface of the collecting tank is provided with an exhaust fan, the inner side wall of the device body is symmetrically provided with rotating shafts, a connecting plate is arranged between the rotating shafts, the lower surface of the connecting plate is provided with a discharging port, the lower surface of the device body is provided with a workbench, the device body is placed on the surface of the workbench, then the device body moves towards one direction on the surface of the track to spread powder, and after the powder spreading is finished, under the action of the exhaust fan and the connecting pipes, redundant powder is timely collected into the collecting tank, for the next use.

Description

Metal 3D prints and spreads powder device

Technical Field

The utility model relates to a 3D prints technical field, and concrete field is a metal 3D prints and spreads powder device.

Background

3D printing is one of the rapid prototyping technologies, also known as 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 using a digital model file as a basis and by using a layer-by-layer printing mode, and a powder type 3D printer firstly spreads powder by using a powder spreading device and then forms the powder by using laser sintering.

At present, current shop's powder device when the unloading, can not evenly spread the powder, leads to influencing the printing effect, and unnecessary powder can not fine collection simultaneously leads to the waste of powder, has improved the cost greatly, is unfavorable for the long-term use of device, so, a metal 3D prints and spreads the powder device and just seems especially important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal 3D prints and spreads powder device to the current shop's powder device that proposes in solving above-mentioned background art can not evenly spread the powder when the unloading, leads to influencing the printing effect, and unnecessary powder collection that can not be fine simultaneously leads to the waste of powder, has improved the cost greatly, is unfavorable for the problem of the long-term use of device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal 3D prints powder paving device, includes the device body, the upper surface of device body is equipped with the track, device body and track sliding connection, the upper surface of device body runs through the track and is equipped with the one end of inlet pipe, the other end of inlet pipe runs through the device body and is equipped with the collecting vat, the lateral wall is equipped with the connecting pipe about the collecting vat, the upper surface of collecting vat is equipped with the air exhauster, the inside wall symmetry of device body is equipped with the pivot, two be equipped with the connecting plate between the pivot, connecting plate and pivot fixed connection, the lower surface of connecting plate is equipped with the discharge gate, the lower surface of device body is equipped with the workstation.

Preferably, the left and right lateral walls of the workbench are symmetrically provided with limiting plates, the left and right lateral walls of the device body are symmetrically provided with pulleys, the front surface of the device body is provided with a scraper, the left and right lateral walls of the scraper are symmetrically provided with baffles, and the rear surface of the device body is provided with guide rollers.

Preferably, the baffle and the scraper are of an integrated structure. And the baffle and the scraper are in close contact with the surface of the workbench.

Preferably, the two exhaust fans are arranged on two sides of the feeding pipe.

Preferably, the end of the connecting pipe is provided with a connector, and the opening direction of the connector faces the surface of the workbench and deviates to the direction of the scraper.

Preferably, the limiting plate is of an Contraband shape, the diameter of the pulley is the same as the vertical distance between the limiting plate, and the pulley is connected with the limiting plate in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: a metal 3D prints powder laying device has following advantage:

the utility model discloses, place the device body on the workstation surface, remove to a direction at the track surface afterwards, spread the powder, spread after the powder is accomplished, when removing in the opposite direction, the connecting plate is closed, under the effect of air exhauster and connecting pipe, in time collect unnecessary powder to the collecting vat inside, in order to be equipped with next use, the waste of powder has been avoided, be favorable to the collection of powder, in order to be equipped with going on of next processing operation, the simple structure of this device practices thrift the cost, is worth wideling popularize and use.

Drawings

Fig. 1 is a front sectional structural view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1-device body, 2-track, 3-feeding pipe, 4-collecting tank, 5-connecting pipe, 6-connecting head, 7-exhaust fan, 8-rotating shaft, 9-connecting plate, 10-discharging port, 11-workbench, 12-limiting plate, 13-pulley, 14-scraping plate, 15-baffle plate and 16-guide roller.

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. 1-3, the present invention provides a technical solution: the utility model provides a metal 3D prints shop powder device, includes device body 1, the upper surface of device body 1 is equipped with track 2,

device body

1 and 2 fore-and-aft direction sliding connection of track, the upper surface of device body 1 runs through track 2 and is equipped with the one end of inlet pipe 3, the other end of inlet pipe 3 runs through device body 1 and is equipped with collecting vat 4, the lateral wall is equipped with connecting pipe 5 about collecting vat 4, the upper surface of collecting vat 4 is equipped with air exhauster 7, the inside wall symmetry of device body 1 is equipped with pivot 8, two be equipped with connecting plate 9 between the pivot 8, connecting plate 9 and pivot 8 fixed connection, the lower surface of connecting plate 9 is equipped with discharge gate 10, the lower surface of device body 1 is equipped with workstation 11.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is common knowledge in the field, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

Particularly, lateral wall symmetry is equipped with limiting plate 12 about workstation 11, lateral wall symmetry is equipped with pulley 13 about device body 1, the front surface of device body 1 is equipped with scraper blade 14, scraper blade 14 is the rubber soft board, lateral wall symmetry is equipped with baffle 15 about scraper blade 14, the rear surface of device body 1 is equipped with deflector roll 16, air exhauster 7, track 2 and pivot 8 all are equipped with the motor of looks adaptation, and at the in-process that device body 1 removed, scraper blade 14 paves the powder on workstation 11 surface, prevents to splash with unnecessary powder under limiting plate 12's effect simultaneously, collects to the device inside through air exhauster 7 at last, has solved the extravagant condition of powder, has improved the practicality of whole device, can use for a long time.

Specifically, the baffle 15 and the scraper 14 are integrated. And the baffle 15 and the scraper 14 are in close contact with the surface of the workbench 11, so that the collection of redundant powder is facilitated, and the baffle 15 and the scraper 14 are in close contact with the workbench 11, so that the powder can be uniformly paved on the surface of the workbench 11, the processing quality is greatly improved, and the efficient processing of the device is ensured.

Particularly, air exhauster 7 has two, and is located the both sides of inlet pipe 3, improves the efficiency of collecting the powder greatly, guarantees the high-efficient recycle and the reuse of powder, resources are saved environmental protection.

Particularly, the end of connecting pipe 5 is equipped with connector 6, just the opening direction of connector 6 is towards the direction of workstation 11 surface and deviation scraper blade 14, conveniently carries out the efficient recovery to the pair of powder, and at the in-process that device body 1 removed, baffle 15 will be unnecessary powder collection, collects the powder through connector 6 afterwards.

Particularly, limiting plate 12 is "Contraband" type, and the diameter of pulley 13 is the same with the upper and lower interval of limiting plate 12, pulley 13 and limiting plate 12 sliding connection, limiting plate 12 set for can restrict the removal of whole device body 1 and guarantee that device body 1 removes at workstation 11 upper surface all the time, guarantee the accuracy of shop's powder, when scraper blade 14 scrapes unnecessary powder again simultaneously, block unnecessary powder and disperse everywhere, make things convenient for collection under the effect of connector 6 and air exhauster 7 at last.

The working principle is as follows: when the device is used, powder is firstly added into the device body 1 from the interior of the feeding pipe 3, the device body 1 is moved to one side of the track 2, the device body 1 is driven to move through an external controller, meanwhile, the rotating shaft 8 is started to drive the connecting plate 9 to rotate, then, the device body 1 moves on the upper surface of the workbench 11, the powder is compacted on the surface of the workbench 11 through the guide roller 16 on the front surface of the device body 1, then, the connecting plate 9 is rotated after the device body 1 moves to the tail end of the track 2, the connecting plate 9 is closed, then, the exhaust fan 7 is started, the device body 1 moves in the opposite direction of the surface of the workbench 11, the scraper 14 on the surface of the device body 1 is used for flatly paving the surface of the workbench 11, redundant powder is collected through the baffle 15, and then, the redundant powder is collected into the collecting tank 4 under the action of the connecting head 6 to be used for the next time.

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 powder device is spread in metal 3D printing, includes device body (1), its characterized in that: the upper surface of device body (1) is equipped with track (2), device body (1) and track (2) sliding connection, the upper surface of device body (1) runs through track (2) and is equipped with the one end of inlet pipe (3), the other end of inlet pipe (3) runs through device body (1) and is equipped with collecting vat (4), the lateral wall is equipped with connecting pipe (5) about collecting vat (4), the upper surface of collecting vat (4) is equipped with air exhauster (7), the inside wall symmetry of device body (1) is equipped with pivot (8), two be equipped with connecting plate (9) between pivot (8), connecting plate (9) and pivot (8) fixed connection, the lower surface of connecting plate (9) is equipped with discharge gate (10), the lower surface of device body (1) is equipped with workstation (11).

2. The metal 3D printing and powder spreading device according to claim 1, wherein: the left and right outer side walls of the workbench (11) are symmetrically provided with limiting plates (12), the left and right outer side walls of the device body (1) are symmetrically provided with pulleys (13), the front surface of the device body (1) is provided with a scraper (14), the left and right outer side walls of the scraper (14) are symmetrically provided with baffles (15), and the rear surface of the device body (1) is provided with guide rollers (16).

3. The metal 3D printing and powder spreading device according to claim 2, wherein: the baffle (15) and the scraper (14) are of an integrated structure, and the baffle (15) and the scraper (14) are in close contact with the surface of the workbench (11).

4. The metal 3D printing and powder spreading device according to claim 1, wherein: the two exhaust fans (7) are arranged on two sides of the feeding pipe (3).

5. The metal 3D printing and powder spreading device according to claim 1, wherein: the end of the connecting pipe (5) is provided with a connector (6), and the opening direction of the connector (6) faces the surface of the workbench (11) and is deviated to the direction of the scraper (14).

6. The metal 3D printing and powder spreading device according to claim 2, wherein: the limiting plate (12) is 'Contraband' type, and the diameter of pulley (13) is the same with limiting plate (12) upper and lower interval, pulley (13) and limiting plate (12) sliding connection.