CN215615104U

CN215615104U - Powder recovery unit that cylindrical coordinates formula metal 3D printer was used

Info

Publication number: CN215615104U
Application number: CN202120966664.9U
Authority: CN
Inventors: 韩品连
Original assignee: Zhejiang Yidong Technology Co Ltd
Current assignee: Zhejiang Yidong Technology Co Ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-01-25
Anticipated expiration: 2031-05-08

Abstract

The utility model belongs to the technical field of metal 3D printers, and particularly relates to a powder recovery device for a cylindrical coordinate type metal 3D printer. According to the utility model, the fixed cylinder is separated from the sleeve by screwing the bolt, and the sleeve and the grinding roller can be pulled out and detached by virtue of the sliding connection of the fixed cylinder and the sleeve, so that the sleeve and the grinding roller are convenient to replace.

Description

Powder recovery unit that cylindrical coordinates formula metal 3D printer was used

Technical Field

The utility model relates to the technical field of metal 3D printers, in particular to a powder recovery device for a cylindrical coordinate type metal 3D printer.

Background

3D printing, which is one of the rapid prototyping technologies, also called additive manufacturing, is a technology of constructing an object by using an adhesive material such as powdered metal or plastic based on a digital model file and by printing layer by layer, a metal 3D printer is a printing apparatus that works using powdered metal as a raw material, and a metal 3D printer is often used for manufacturing models in the fields of mold manufacturing, industrial design, and the like, and then gradually used for direct manufacturing of some products.

The conventional powder recovery apparatus has the following problems:

1. the roller for rolling the agglomerated powder is generally fixedly installed with a motor, and when the roller is damaged, the roller is inconvenient to disassemble and replace;

2. the powder after rolling can be filtered by a filter screen, but the powder often adheres to the filter screen, which causes waste of the powder.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a powder recovery device for a cylindrical coordinate type metal 3D printer, which solves the problems that a grinding roller is inconvenient to disassemble and powder is often adhered to a filter screen to cause powder waste in the traditional technology.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a powder recovery unit that cylindrical coordinates formula metal D printer was used, includes the support frame, the inboard of support frame is connected with the diaphragm, the top of support frame is provided with powder recovery mechanism, rolling mechanism is installed to one side that powder was retrieved the mechanism, fixed dismantlement structure is installed to rolling mechanism's one end, the inside that powder was retrieved the mechanism is equipped with the filter screen, the internally mounted that powder was retrieved the mechanism has the vibrating mechanism that is used for the filter screen vibrations.

Further, the powder recovery mechanism includes the funnel of fixed mounting at the support frame top, the top fixed mounting of support frame has the powder pump of inhaling, the feed end of inhaling the powder pump has the suction head through hose connection, the discharge end and the funnel intercommunication of inhaling the powder pump, the top fixed mounting of diaphragm has the rose box, the outside of rose box is equipped with the sliding door, the bottom and the rose box intercommunication of funnel, the bottom of rose box has the connecting cover through the connecting pipe intercommunication, the collecting box is installed to the inboard screw thread of connecting the cover.

Further, one side of rose box is fixed with the quantity of motor and is two, two the output shaft of motor all is connected with rolls the roller, two roll the opposite direction of roller pivoted.

Further, fixed dismantlement structure is including connecting the solid fixed cylinder at motor output shaft end, the inside slip cover of solid fixed cylinder is equipped with the sleeve, the solid fixed cylinder passes through bolt and muffjoint, sleeve and roller fixed connection rolls.

Further, the vibration mechanism includes the mounting panel that is connected with the rose box inner wall, the telescopic link is installed at the top of mounting panel, the top and the filter screen of telescopic link are connected, install the compression spring who cup joints at the telescopic link surface between mounting panel and the filter screen, the internally mounted of rose box has electric putter, electric putter's top is connected with cotton pad.

Furthermore, the top end of the funnel is clamped with a top cover.

(III) advantageous effects

Compared with the prior art, the utility model provides a powder recovery device for a cylindrical coordinate type metal D printer, which has the following beneficial effects:

1. according to the utility model, the bolt is screwed to separate the fixed cylinder from the sleeve, and the fixed cylinder and the sleeve are in sliding connection, so that the sleeve and the rolling roller can be pulled out and detached, and the sleeve and the rolling roller can be conveniently replaced.

2. According to the utility model, the electric push rod is opened, the electric push rod drives the cotton pad to move upwards to slightly impact the filter screen, and the electric push rod drives the compression spring to move downwards by utilizing the telescopic action of the telescopic rod and the elasticity of the compression spring, so that the filter screen is driven to automatically move downwards to reciprocate, and therefore, powder adhered to the surface of the filter screen can fall down, and waste is avoided.

Drawings

FIG. 1 is a perspective view of the powder recovery mechanism of the present invention;

FIG. 2 is a schematic view of the internal structure of the filtration tank of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is a side view of the filter box construction of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at B according to the present invention.

In the figure: 1. a support frame; 2. a transverse plate; 3. a powder recovery mechanism; 4. a rolling mechanism; 5. fixing the detachable structure; 6. a filter screen; 7. a vibration mechanism; 8. a top cover; 31. a funnel; 32. a powder suction pump; 33. a suction head; 34. a filter box; 35. a connecting cover; 36. a collection box; 41. a motor; 42. rolling a roller; 51. a fixed cylinder; 52. a sleeve; 53. a bolt; 71. mounting a plate; 72. a telescopic rod; 73. a compression spring; 74. an electric push rod; 75. a cotton pad.

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.

Examples

As shown in fig. 1, 2 and 4, a powder recovery device for a cylindrical coordinate type metal 3D printer according to an embodiment of the present invention includes a supporting frame 1, a horizontal plate 2 is connected to an inner side of the supporting frame 1, a powder recovery mechanism 3 is disposed at a top of the supporting frame 1, a rolling mechanism 4 is installed at one side of the powder recovery mechanism 3, a fixing and detaching structure 5 is installed at one end of the rolling mechanism 4, a filter screen 6 is disposed inside the powder recovery mechanism 3, a vibrating mechanism 7 for vibrating the filter screen 6 is installed inside the powder recovery mechanism 3, it should be noted that the supporting frame 1 is moved to a side of the printer, the powder is collected by the powder recovery mechanism 3, the agglomerated powder is rolled by the rolling mechanism 4, the rolled powder is filtered by the filter screen 6, and the non-rolled powder is continuously left at a top of the filter screen 6 for rolling, until the powder falls down, the rolling roller 42 can be detached and replaced by the fixed detaching structure 5, and the powder is prevented from being adhered to the filter screen 6 by the vibrating mechanism 7 to cause waste.

As shown in fig. 1, in some embodiments, the powder recycling mechanism 3 includes a funnel 31 fixedly installed on the top of the support frame 1, a powder suction pump 32 is fixedly installed on the top of the support frame 1, a feeding end of the powder suction pump 32 is connected with a suction head 33 through a hose, a discharging end of the powder suction pump 32 is communicated with the funnel 31, a filter box 34 is fixedly installed on the top of the horizontal plate 2, a sliding door is arranged on the outer side of the filter box 34, the bottom end of the funnel 31 is communicated with the filter box 34, the bottom of the filter box 34 is communicated with a connecting cover 35 through a connecting pipe, a collecting box 36 is threadedly installed on the inner side of the connecting cover 35, it should be noted that, the powder suction pump 32 is opened, the powder is sucked into the funnel 31 through the suction head 33 and then falls into the filter box 34 from the funnel 31, the powder after being filtered by the filter screen 6 will fall into the collecting box 36, the collecting box 36 is threadedly connected with the connecting cover 35, the collecting box 36 can be screwed down, make things convenient for the staff to take the powder, through opening the sliding door, conveniently dismantle inside roller 42 that rolls.

As shown in fig. 2 and 3, in some embodiments, the filter box 34 has two motors 41 fixed to one side thereof, and the output shafts of the two motors 41 are connected to the rolling rollers 42, and the two rolling rollers 42 rotate in opposite directions, where it should be noted that, when the motors 41 are turned on, the motors 41 drive the rolling rollers 42 to rotate, and since the two rolling rollers 42 rotate in opposite directions, the agglomerated powder is crushed conveniently and the use is facilitated.

As shown in fig. 3, in some embodiments, the fixed detaching structure 5 includes a fixed cylinder 51 connected to an output shaft end of the motor 41, a sleeve 52 is slidably sleeved inside the fixed cylinder 51, the fixed cylinder 51 is connected to the sleeve 52 through a bolt 53, the sleeve 52 is fixedly connected to the rolling roller 42, it should be noted that the bolt 53 is screwed to separate the fixed cylinder 51 from the sleeve 52, and the fixed cylinder 51 and the rolling roller 42 are slidably connected through the fixed cylinder 51 and the sleeve 52, so that the sleeve 52 and the rolling roller 42 can be pulled out and detached to facilitate replacement thereof.

As shown in fig. 5, in some embodiments, the vibration mechanism 7 includes a mounting plate 71 connected to an inner wall of the filter box 34, a telescopic rod 72 is installed at a top of the mounting plate 71, a top end of the telescopic rod 72 is connected to the filter screen 6, a compression spring 73 sleeved on an outer surface of the telescopic rod 72 is installed between the mounting plate 71 and the filter screen 6, an electric push rod 74 is installed inside the filter box 34, a cotton pad 75 is connected to a top end of the electric push rod 74, it should be noted that, when the electric push rod 74 is opened, the electric push rod 74 drives the cotton pad 75 to move upward to slightly impact the filter screen 6, and by using a telescopic action of the telescopic rod 72 and an elastic force of the compression spring 73, when the electric push rod 74 drives the compression spring 73 to move downward, the filter screen 6 is driven to move downward by itself, so that the filter screen 6 makes a reciprocating motion, thereby allowing powder adhered to the surface of the filter screen 6 to fall down, avoiding waste.

As shown in fig. 1, in some embodiments, the vibration mechanism 7 includes a mounting plate 71 connected to an inner wall of the filter box 34, a telescopic rod 72 is installed at a top of the mounting plate 71, a top end of the telescopic rod 72 is connected to the filter screen 6, a compression spring 73 sleeved on an outer surface of the telescopic rod 72 is installed between the mounting plate 71 and the filter screen 6, an electric push rod 74 is installed inside the filter box 34, a top end of the electric push rod 74 is connected to a cotton pad 75, and it should be noted that the top cover 8 is opened to facilitate a worker to clean an inside of the funnel 31.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a powder recovery unit that cylindrical coordinates formula metal 3D printer was used, includes support frame (1), its characterized in that: the inboard of support frame (1) is connected with diaphragm (2), the top of support frame (1) is provided with powder recovery mechanism (3), grinding mechanism (4) are installed to one side that powder was retrieved mechanism (3), fixed dismantlement structure (5) are installed to the one end of grinding mechanism (4), the inside of powder recovery mechanism (3) is equipped with filter screen (6), the internally mounted of powder recovery mechanism (3) has vibrating mechanism (7) that are used for filter screen (6) vibrations.

2. The powder recovery device for cylindrical coordinate type metal 3D printer according to claim 1, characterized in that: powder recovery mechanism (3) include funnel (31) of fixed mounting at support frame (1) top, the top fixed mounting of support frame (1) has suction powder pump (32), the feed end of suction powder pump (32) has suction head (33) through hose connection, the discharge end and funnel (31) intercommunication of suction powder pump (32), the top fixed mounting of diaphragm (2) has rose box (34), the outside of rose box (34) is equipped with the sliding door, the bottom and rose box (34) intercommunication of funnel (31), the bottom of rose box (34) has connecting cap (35) through the connecting pipe intercommunication, collecting box (36) are installed to the inboard screw thread of connecting cap (35).

3. The powder recovery device for cylindrical coordinate type metal 3D printer according to claim 2, characterized in that: one side of rose box (34) is fixed with motor (41) and the quantity of motor (41) is two, two the output shaft of motor (41) all is connected with rolling roller (42), two rolling roller (42) pivoted opposite direction.

4. The powder recovery device for cylindrical coordinate type metal 3D printer according to claim 3, characterized in that: fixed dismantlement structure (5) is including connecting at the solid fixed cylinder (51) of motor (41) output axle head, the inside slip cover of solid fixed cylinder (51) is equipped with sleeve (52), gu fixed cylinder (51) are connected with sleeve (52) through bolt (53), sleeve (52) with roll (42) fixed connection.

5. The powder recovery device for cylindrical coordinate type metal 3D printer according to claim 1, characterized in that: vibration mechanism (7) include mounting panel (71) that are connected with rose box (34) inner wall, telescopic link (72) are installed at the top of mounting panel (71), the top and filter screen (6) of telescopic link (72) are connected, install between mounting panel (71) and filter screen (6) and cup joint compression spring (73) at telescopic link (72) surface, the internally mounted of rose box (34) has electric putter (74), the top of electric putter (74) is connected with cotton pad (75).

6. The powder recovery device for cylindrical coordinate type metal 3D printer according to claim 2, characterized in that: the top end of the funnel (31) is clamped with a top cover (8).