CN217918515U

CN217918515U - Small-size powder feeder capable of adding powder in real time

Info

Publication number: CN217918515U
Application number: CN202222352044.3U
Authority: CN
Inventors: 张平平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-11-29
Anticipated expiration: 2032-09-05

Abstract

The utility model provides a small-size powder feeder that can add in real time, includes last powder bucket, advances powder bucket and box down, last powder bucket with advance the powder bucket down through first valve and second valve intercommunication, after the structure more than adopting, the utility model has the advantages of as follows: the utility model has the advantages that the powder disk rotates in the groove, when the powder disk rotates, the powder in the powder feeding groove enters the powder discharging pipeline from the powder discharging through hole of the powder discharging stop block to convey the powder to the outside, the density of the powder can maintain uniform powder discharging, the transmission is smooth, and the continuity is good; the utility model discloses when applying powder, can close first valve and second valve, close the three-way control valve of going up the powder bucket simultaneously, open the feed cover, to filling powder in advancing the powder bucket, then the feed cover is good again, accomplishes and fills the powder, opens the three-way control valve, exhausts again, after arranging the gas, opens first valve and second valve again, continues to outwards carry the powder, need not to shut down, goes out the powder in real time, conveniently applies powder.

Description

Small-size powder feeder capable of adding powder in real time

Technical Field

The utility model relates to a powder transport technical field specifically indicates a small-size powder feeder that can add powder in real time.

Background

The particle powder conveying technology has wide application in various engineering fields such as powder spheroidization, material spraying and the like. For example, in the powder spheroidization and material spraying processes, fine particle powder needs to be sent to a powder spheroidization reactor or an outlet of a high-temperature spray gun for material spraying through a powder conveying device, so that the continuous and uniform conveying of the powder is a key part in the process of realizing the powder spheroidization, the material spraying and the like.

At present, along with the development of laser cladding and 3D printing, the application of the powder feeder is also greatly improved. Due to the fact that continuous long-time operation of equipment is needed in laser cladding and 3D printing work and various alloy powder in work is replaced, online powder adding and efficient powder recycling are needed to be achieved. The powder feeder used in the powder conveying application field has various forms, but the main conveying mode is mechanical conveying, but in the powder conveying process of the mechanical conveying mode, the powder is easy to agglomerate, so that conveying blockage is caused, and further the continuity is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem and provides a small-size powder feeder capable of adding powder in real time.

In order to solve the technical problem, the utility model provides a technical scheme does:

a small-sized powder feeder capable of adding powder in real time comprises an upper powder feeding barrel, a lower powder feeding barrel and a box body, wherein a first valve and a second valve which are detachable are arranged between the upper powder feeding barrel and the lower powder feeding barrel, the upper powder feeding barrel and the lower powder feeding barrel are communicated through the first valve and the second valve, air inlet pipes are arranged on the upper powder feeding barrel and the lower powder feeding barrel, one end of each air inlet pipe is provided with a three-way regulating valve and one path of the three-way regulating valve is communicated with the air inlet pipe, one path of each of the two three-way regulating valves is communicated through pipeline connection, the rest of the three-way regulating valve is connected with an external air inlet source, a feeding cover, a barometer and an air release valve are arranged at the upper end of the upper powder feeding barrel, and a powder outlet pipe is arranged at the lower end of the lower powder feeding barrel, the box on install the fixed disk, the fixed disk be close to the one end of box and set up the recess, the fixed disk keep away from the one end of box and set up into the powder hole and go out powder pipe intercommunication and go into the powder hole, the powder hole of advancing install into the powder dog, play powder downthehole powder dog of installing, the powder through-hole of all seting up out on advancing powder dog and the play powder dog, play powder hole on install out the powder pipeline, the recess in install rotatable powder dish, the upper end of powder dish set up and send powder groove and advance powder hole and go out powder hole and be located and send powder groove directly over, the lower extreme of box install the gyro wheel, the outside of box be equipped with the strutting arrangement of multiunit.

Preferably, the feeding cover is installed at the upper end of the upper powder feeding barrel in a threaded mode.

Preferably, the powder feeding groove is of an annular structure.

Preferably, a driving motor is installed in the box body, the telescopic end of the driving motor is fixedly connected with the powder disc, and a communication hole matched with the driving motor for use is formed in the box body.

Preferably, strutting arrangement including articulating the connecting rod in the box outside, the connecting rod keep away from the one end of box and set up the screw hole, screw hole internal thread connection threaded rod, the lower extreme of threaded rod install and support the dish, the upper end of threaded rod install the turning block, strutting arrangement is right the utility model discloses support, the manual rotatory threaded rod of accessible turning block at the screw internal rotation for the threaded rod reciprocates in the threaded hole, supports the dish and can support ground, reaches the jack-up box.

Preferably, the both ends of box all be equipped with and pull the handle, the accessible pulls the utility model discloses remove.

After the structure more than adopting, the utility model has the advantages of as follows:

1. the utility model discloses a powder dish is internal rotation in the recess, and last powder bucket inflation pressure is big, carries the powder in the last powder bucket to lower powder bucket of advancing, and the powder of the powder bucket of advancing down gets into the powder hole from going out the powder pipe simultaneously, and when the powder dish rotates, send the powder in the powder groove to get into the powder pipeline from going out the powder through-hole in powder dog again and transport the powder to the outside, and the density of powder can maintain evenly to go out the powder, and the transmission is smooth and easy, and the continuity is good;

2. the utility model discloses when adding the powder, close first valve and second valve, close the three-way control valve of last powder bucket simultaneously, open the release valve exhaust, the release valve is closed again to the gas of arranging, open the feed cover, to advancing to fill out the powder in the powder bucket, then at the feed cover of being adorned, the completion is filled out the powder, open the three-way control valve and supply gas, exhaust again, after arranging the gas, wait to go up to advance the powder bucket and advance the pressure of powder bucket unanimous down, open the three-way control valve of first valve and second valve and last powder bucket, continue outwards to carry the powder, need not to shut down, add the powder in real time, conveniently add the powder.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a sectional view of the fixing plate of the present invention.

Fig. 4 is a schematic view of the connection between the driving motor and the fixing plate according to the present invention.

As shown in the figure: 1. an upper powder feeding barrel; 2. feeding the powder into a powder barrel; 3. a first valve; 4. a second valve; 5. an air inlet pipe; 6. a three-way regulating valve; 7. a feeding cover; 8. a barometer; 9. an air release valve; 10. a powder outlet pipe; 11. fixing the disc; 11.1, a powder inlet hole; 11.2, powder outlet holes; 12. a box body; 13. a groove; 14. a powder feeding stop block; 15. a powder outlet stop block; 16. powder outlet through holes; 17. a powder outlet pipeline; 18. a powder tray; 19. a powder feeding groove; 20. a drive motor; 21. a roller; 22. a support device; 22.1, a connecting rod; 22.2, a threaded hole; 22.3, a threaded rod; 22.4, abutting the disc; 22.5, rotating the block.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The present invention will be described in further detail with reference to the accompanying full text.

With reference to the accompanying drawings 1-4, a small-sized powder feeder capable of adding powder in real time comprises an upper powder feeding barrel 1, a lower powder feeding barrel 2 and a box body 12, wherein a first valve 3 and a second valve 4 which are detachable are arranged between the upper powder feeding barrel 1 and the lower powder feeding barrel 2, when the powder feeder is specific, valve rods are arranged on the outer sides of the first valve 3 and the second valve 4, and the first valve 3 and the second valve 4 can be opened or closed through manually rotating the valve rods.

As shown in fig. 1 and 2, the upper powder inlet barrel 1 and the lower powder inlet barrel 2 are communicated with the second valve 4 through the first valve 3, the upper powder inlet barrel 1 and the lower powder inlet barrel 2 are both provided with an air inlet pipe 5, one end of the air inlet pipe 5 is provided with a three-way regulating valve 6, one path of the three-way regulating valve 6 is communicated with the air inlet pipe 5, one path of the two three-way regulating valves 6 is communicated through a pipeline, the rest path of the three-way regulating valve 6 is connected with an external air inlet source, the external air inlet source can be an air feeding bottle, an air feeding station or an air work station, and the like, can convey air from the three-way regulating valve 6, can select inert gas or gas beneficial to powder use, the external air enters the upper powder inlet barrel 1 and the lower powder inlet barrel 2 from the three-way regulating valve 6, the air inlet pipe 5 and the pipeline to pressurize, so that high pressure is generated in the upper powder inlet barrel 1 and the lower powder inlet barrel 2, and the powder in the upper powder inlet barrel 1 and the lower powder inlet barrel 2 can be discharged from the powder outlet pipe 10, and the upper powder inlet barrel 1 and the lower powder inlet barrel 2 can be directly seen from transparent acrylic material.

Go up the upper end of powder bucket 1 install feed cover 7, barometer 8 and release valve 9, feed cover 7 screw thread install the upper end of going up powder bucket 1.

As shown in fig. 3, the lower end of the lower powder inlet barrel 2 is provided with a powder outlet pipe 10, the powder outlet pipe 10 is of a conical structure, the powder outlet pipe 10 can be better fixedly attached to the inside of a powder inlet hole 11.1 to realize sealing, the box body 12 is provided with a fixed disc 11, one end of the fixed disc 11, which is close to the box body 12, is provided with a groove 13, one end of the fixed disc 11, which is far away from the box body 12, is provided with a powder inlet hole 11.1 and a powder outlet hole 11.2, the powder outlet pipe 10 is communicated with the powder inlet hole 11.1, the powder inlet hole 11.1 is provided with a powder inlet stopper 14, the powder outlet hole 11.2 is provided with a powder outlet stopper 15, the powder inlet stopper 14 and the powder outlet stopper 15 are both provided with a powder outlet through hole 16, the powder outlet hole 11.2 is provided with a powder outlet pipeline 17, the groove 13 is provided with a rotatable powder tray 18, the upper end of the powder tray 18 is provided with a powder inlet groove 19, the powder inlet hole 11.1 and the powder outlet hole 11.2 are located right above the powder outlet groove 19, and the powder outlet pipe 18 enters the powder inlet hole 19 and then enters the powder outlet groove 16 from the powder outlet groove 18, and the powder outlet pipe 19, and the powder outlet pipe 18 enters the powder outlet groove 16.

As shown in fig. 4, the powder feeding groove 19 is of an annular structure, the box 12 is internally provided with a driving motor 20, the telescopic end of the driving motor 20 is fixedly connected with the powder disc 18, the box 12 is provided with a communication hole matched with the driving motor 20 for use, the driving motor 20 can be fixedly connected in the box 12, when the driving motor 20 rotates, the powder disc 18 is driven to rotate in the groove 13, the inflation pressure of the upper powder inlet barrel 1 is high, the powder in the upper powder inlet barrel 1 is conveyed to the lower powder inlet barrel 2, meanwhile, the powder in the lower powder inlet barrel 2 enters the powder inlet hole 11.1 from the powder outlet pipe 10, the powder rapidly enters the powder feeding groove 19 on the powder disc 18 from the powder outlet through hole 16 of the powder inlet stopper 14, and the rotation speed of the driving motor 20 can control the powder amount to be discharged from the powder outlet through hole 16 of the powder outlet stopper 15, so that the powder is not uniform in a straight-through manner, the influence of the local density of the powder is caused, and the density of the powder is maintained to be uniform after the powder disc 18 rotates.

As shown in fig. 1 and 2, rollers 21 are mounted at the lower end of the box 12, a plurality of sets of supporting devices 22 are disposed at the outer side of the box 12, each supporting device 22 includes a connecting rod 22.1 hinged to the outer side of the box 12, a threaded hole 22.2 is formed in one end, away from the box 12, of each connecting rod 22.1, the threaded hole 22.2 is in threaded connection with a threaded rod 22.3, a support disc 22.4 is mounted at the lower end of the threaded rod 22.3, a rotating block 22.5 is mounted at the upper end of the threaded rod 22.3, in actual use, the threaded rod 22.3 can be manually rotated in the threaded hole 22.2 through the rotating block 22.5, so that the threaded rod 22.3 moves up and down in the threaded hole 22.2, the support disc 22.4 can support the ground, the box 12 is jacked, the supporting devices 22 can be provided with four sets, four sets of the threaded rods are more firm, a fixing nut can be disposed at the outer side of the threaded rod 22.3, and the fixing nut can rotate at the outer side of the threaded rod 22.3 to support the connecting rod 22.1 to realize fixing.

The utility model discloses a theory of operation:

firstly, the utility model is driven to move to a proper position by the roller 21, then the utility model is supported by the supporting device 22, the threaded rod 22.3 can be manually rotated by the rotating block 22.5 to rotate in the threaded hole 22.2, so that the threaded rod 22.3 moves up and down in the threaded hole 22.2, the support disc 22.4 can support the ground, the jacking box body 12 is reached, the first valve 3 and the second valve 4 are opened, the external air source is conveying gas in the three-way regulating valve 6, the external gas enters the upper powder barrel 1 and the lower powder barrel 2 from the three-way regulating valve 6, the air inlet pipe 5 and the pipeline to exert pressure, so that high pressure is generated in the upper powder barrel 1 and the lower powder barrel 2, the powder in the upper powder barrel 1 and the lower powder barrel 2 is discharged from the powder outlet pipe 10, when the powder in the powder outlet pipe 10 enters the powder inlet hole 11.1, the powder enters the powder inlet groove 19 on the powder tray 18 from the powder outlet through hole 16 of the powder inlet stop 14, the driving motor 20 rotates to drive the powder tray 18 to drive the groove 13, the upper powder inlet pipe 1, the upper powder inlet pipe 2 is closed, when the powder inlet pipe 6 and the lower powder inlet pipe 2 is closed, the powder inlet pipe 6, when the powder outlet pipe is closed, the powder inlet pipe 6, the powder outlet valve is closed, the powder inlet pipe 7, the powder inlet pipe is closed, the powder outlet valve is closed, the powder inlet pipe 6, the powder inlet pipe is closed, the powder inlet pipe 7, the powder outlet pipe is closed, and the powder is continuously conveyed outwards without stopping, so that the powder is added in real time, and the powder is conveniently added.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the whole text is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a small-size powder feeder that can add in real time, its characterized in that, including last powder bucket (1), lower powder bucket (2) and box (12) of advancing, last powder bucket (1) and lower powder bucket (2) between install detachable first valve (3) and second valve (4), last powder bucket (1) and lower powder bucket (2) through first valve (3) and second valve (4) intercommunication, last powder bucket (1) and lower powder bucket (2) on all be equipped with intake pipe (5), the one end of intake pipe (5) be equipped with three-way control valve (6) and three-way control valve (6) communicate intake pipe (5), two the sweetgum fruit of three-way control valve (6) pass through the pipeline and connect and communicate with each other, the surplus of three-way control valve (6) connect the outside source of admitting air all the way, the upper end of last powder bucket (1) install feed cover (7), barometer (8) and leak valve (9), lower extreme that advance powder bucket (2) install powder hole (10), the powder hole (11) and the box (11) of advancing of powder hole (11.12) and the fixed disk (11) and go up and go out powder hole (11.11) and set up and go up and feed through fixed disk (11), powder hole (11.12) and go out fixed disk (11), fixed disk (11) and go up and feed through fixed disk (11), powder hole (11), fixed disk (11) and fixed disk (11), fixed disk (11) and go up and feed through (11.12) and set up powder hole (11), the one end of going out fixed disk (10) of going out (11.1), advance powder hole (11.1) in install into powder dog (14), go out powder hole (11.2) in install out powder dog (15), powder dog (14) and go out powder dog (15) on all set up out powder through-hole (16), powder hole (11.2) on install out powder pipeline (17), recess (13) in install rotatable powder dish (18), the upper end of powder dish (18) set up and send powder groove (19) and advance powder hole (11.1) and go out powder hole (11.2) and be located directly over sending powder groove (19), the lower extreme of box (12) install gyro wheel (21), the outside of box (12) be equipped with multiunit strutting arrangement (22).

2. The small-sized real-time powder adding and feeding device according to claim 1, characterized in that: the feeding cover (7) is arranged at the upper end of the upper powder feeding barrel (1) in a threaded manner.

3. The small-sized powder feeder capable of adding powder in real time according to claim 1, wherein: the powder feeding groove (19) is of an annular structure.

4. The small-sized real-time powder adding and feeding device according to claim 1, characterized in that: a driving motor (20) is installed in the box body (12), the telescopic end of the driving motor (20) is fixedly connected with the powder disc (18), and a communicating hole matched with the driving motor (20) for use is formed in the box body (12).

5. The small-sized powder feeder capable of adding powder in real time according to claim 1, wherein: strutting arrangement (22) including articulating connecting rod (22.1) in box (12) outside, connecting rod (22.1) keep away from the one end of box (12) and set up screw hole (22.2), screw hole (22.2) female connection threaded rod (22.3), the lower extreme of threaded rod (22.3) install and support dish (22.4), the upper end of threaded rod (22.3) install turning block (22.5).

6. The small-sized powder feeder capable of adding powder in real time according to claim 1, wherein: the two ends of the box body (12) are provided with pull handles.