CN220284225U

CN220284225U - Oscillating powder feeder

Info

Publication number: CN220284225U
Application number: CN202321923770.4U
Authority: CN
Inventors: 黄早早
Original assignee: Beijing Huadexing Science And Technology Co ltd
Current assignee: Beijing Huadexing Science And Technology Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-02
Anticipated expiration: 2033-07-20

Abstract

The utility model provides an oscillating powder feeder, relates to the technical field of spraying equipment, and solves the technical problems of high manufacturing cost and high failure rate of the traditional mechanical stirring mechanism. The oscillating powder feeder comprises a powder feeding tank, an oscillating disc and an oscillating ball, wherein the oscillating disc is arranged in the powder feeding tank, an annular channel is arranged in the oscillating disc, a bulge is arranged in the channel, a high-pressure air inlet pipe and a high-pressure air outlet pipe which are communicated with the channel are arranged on the oscillating disc, and the oscillating ball can move in the channel and collide with the bulge under the blowing of high-pressure air. The utility model is used for achieving the purpose of oscillating powder feeding by adopting gas to blow the oscillating ball to move the impact convex part in the channel to enable the oscillating disc to vibrate, has low structure cost and simple structure, and does not need an electric device to enable the failure rate to be lower.

Description

Oscillating powder feeder

Technical Field

The utility model relates to the technical field of spraying equipment, in particular to an oscillating powder feeder.

Background

With the development of modern aviation, aerospace and military industry, cold spraying systems are increasingly used for manufacturing and repairing fields such as spacecrafts, aircraft parts, military products and the like due to the excellent coating preparation performance. However, the powder feeder in the current cold spraying system mostly uses a stirring rod driven by a motor to stir powder so as to achieve the purpose of uniform powder feeding, for example, a patent document with the existing application number 201720477162.3 discloses a powder feeder, and a stirring motor is adopted to drive a stirring rod below to perform circular motion through a stirring mechanism connecting shaft so as to achieve uniform powder feeding.

Disclosure of Invention

The utility model aims to provide an oscillating powder feeder, which solves the technical problems of high manufacturing cost and high failure rate of the traditional mechanical stirring mechanism. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an oscillating powder feeder which comprises a powder feeding tank, an oscillating disc and an oscillating ball, wherein the oscillating disc is arranged in the powder feeding tank, an annular channel is arranged in the oscillating disc, a bulge is arranged in the channel, a high-pressure air inlet pipe and a high-pressure air outlet pipe which are communicated with the channel are arranged on the oscillating disc, and the oscillating ball can move in the channel under the blowing of high-pressure air and impact the bulge.

Preferably, the vibration plate further comprises a poking plate, and the poking plate is arranged on the vibration plate.

Preferably, one end of the poking plate is connected with the oscillating disc, and the other end extends towards the bottom of the powder feeding tank.

Preferably, the channel is annular.

Preferably, the powder feeding tank comprises a powder tank, an outer tank, a powder disc, a bottom cover and a motor, wherein the powder tank is arranged inside the outer tank, the oscillating disc is arranged in the powder tank, a gas bin is arranged between the powder tank and the outer tank, the powder disc is arranged at the bottom of the powder tank and the bottom of the gas bin, the bottom cover is connected with the bottom of the outer tank in a sealing manner, a powder outlet corresponding to the gas bin is arranged on the bottom cover, an output shaft of the motor penetrates through the bottom cover and is connected with the powder disc, a powder accommodating hole is formed in the powder disc, and the powder accommodating hole can be circularly reciprocated between the position of the bottom of the powder tank and the position corresponding to the powder outlet.

Preferably, an air inlet is arranged on the outer tank, and the air inlet is communicated with the air bin.

Preferably, the powder tank is eccentrically arranged in the outer tank, and the bottom end surface of the powder tank is attached to the top end surface of the powder tray.

Preferably, the powder containing holes are a plurality of in number and are uniformly distributed along the circumferential direction of the powder disk.

The application adopts the technical scheme, possesses following beneficial effect at least:

set up vibration dish and vibration ball in sending the powder jar, set up annular passageway in the vibration dish, the vibration ball is provided with the arch in the passageway is internal to be provided with in the passageway, the vibration ball can strike the arch by the in-process that high-pressure gas blow down along the passageway removes, so makes vibration dish produce the vibration, realizes the vibration and send the powder purpose in this manner, simple structure low in cost need not too much electrical component moreover for the equipment fault rate is lower.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a cross-sectional structure of an oscillating powder feeder provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a horizontal cross-sectional structure of an oscillating plate provided by an embodiment of the present utility model;

fig. 3 is a schematic top view of a powder disk according to an embodiment of the present utility model.

In the figure 1, a powder feeding tank; 2. an oscillating plate; 3. oscillating the ball; 4. a channel; 5. a protrusion; 6. a high pressure air inlet pipe; 7. a high pressure gas outlet pipe; 8. a poking plate; 9. a powder tank; 10. an outer tank; 11. a powder tray; 12. a bottom cover; 13. a motor; 14. a gas bin; 15. a powder outlet; 16. a powder accommodating hole; 17. an air inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

The embodiment of the utility model provides an oscillating powder feeder, which is shown in the attached drawing 1 and mainly comprises a powder feeding tank 1, an oscillating disc 2 and an oscillating ball 3, wherein the oscillating disc 2 is arranged in the powder feeding tank 1, an annular channel 4 is arranged in the oscillating disc 2, the powder feeding tank 2 is used for containing spraying powder, the oscillating disc 2 is positioned in the spraying powder and is used for vibrating the spraying powder to enable the spraying powder to smoothly fall, a bulge 5 is arranged in the channel 4, a high-pressure air inlet pipe 6 and a high-pressure air outlet pipe 7 which are communicated with the channel 4 are arranged on the oscillating disc 2 and are used for introducing and discharging high-pressure air, compressed air enters the channel 4 from the high-pressure air inlet pipe 6, the high-pressure air can push the oscillating ball 3 to rapidly move in the channel 4, the oscillating ball 3 can circularly rotate in the channel 4 due to the fact that the channel 4 is annular, the air is discharged from the high-pressure air outlet pipe 7, the oscillating ball 3 is provided with moving power through uninterrupted air supply, the oscillating ball 3 can collide with the bulge 5 when the oscillating ball 3 moves in the channel 4, so that the oscillating disc 2 is continuously broken, the oscillating disc 2 can continuously vibrate, the oscillating disc 2 is manufactured, the vibrating disc is low in cost and the vibration device is easy, and the vibration device is easy to manufacture, and the vibration device is low in cost and easy to continuously and the vibration device is broken.

In one embodiment, a stirring plate 8 is further arranged, the stirring plate 8 is arranged on the oscillating disc 2, the stirring plate 8 can be made of stainless steel material which is the same as that of the oscillating disc 2, the oscillating ball 3 is made of stainless steel material, and the stirring plate 8 is used for increasing the oscillating area so as to contact more powder, so that the oscillating effect is better.

In one embodiment, dial 8 one end is connected with vibration dish 2, and the other end extends towards the bottom of send powder jar 1 for dial 8 stretches into the powder and stretches out, and is close to the ejection of compact position of the bottom of send powder jar 1, can improve the whereabouts speed of powder, and under the state that vibration dish 2 level set up in send powder jar 1, dial 8 sets up perpendicularly with the diapire of vibration dish 2, and dial 8 vertical downwardly extending is close to the bottom position of sending powder jar 1.

In one embodiment, referring to fig. 2, the channel 4 is provided with a plurality of protrusions 5, and the protrusions 5 are required to be arranged along the length direction of the channel 4 in a circular shape, and the protrusions 5 can be arranged on the bottom wall of the channel 4 or on the side wall of the channel 4, so that the oscillating ball 3 can collide with the protrusions 5 in the moving process along the channel 4, and the high-pressure air inlet pipe 6 is arranged on the oscillating disc 2 in a tangential channel 4 manner, so that the gas entering the channel 4 from the high-pressure air inlet pipe 6 can not directly face the inner wall of the channel 4 in the channel 4, and thus better power can be provided for the oscillating ball 3.

In one embodiment, the powder feeding tank 1 comprises a powder tank 9, an outer tank 10, a powder tray 11, a bottom cover 12 and a motor 13, wherein the powder tank 9 is arranged in the outer tank 10, the powder tank 9 is a tank body part for containing powder, for this purpose, the oscillating tray 2 is arranged in the powder tank 9, a space is reserved between the powder tank 9 and the outer tank 10, the space is a gas bin 14, the powder tray 11 is arranged at the bottom of the powder tank 9 and the gas bin 14, the bottom cover 12 is connected at the bottom of the outer tank 10 in a sealing way, the powder tank 9 and the powder tray 11 are arranged in the outer tank 10 by the bottom cover 12, a powder outlet 15 corresponding to the gas bin 14 is arranged on the bottom cover 12, an output shaft of the motor 13 penetrates through the bottom cover 12 to be connected with the powder tray 11, the motor 13 can drive the powder dish 11 to rotate, still be provided with powder accommodation hole 16 on the powder dish 11, the powder dish 11 rotates under the drive of motor 13, and the powder accommodation hole 16 on the powder dish 11 can be in cyclic reciprocation between powder jar 9 bottom position and the position that corresponds with play powder mouth 15, when powder accommodation hole 16 is located the bottom of powder jar 9, the powder of powder jar 9 inside enters into powder accommodation hole 16 inside, and when powder dish 11 rotates, after powder accommodation hole 16 moved to play powder mouth 15 position, the gas in the gas storehouse 14 can blow the powder from powder dish 11 and make the powder follow powder accommodation hole 16 blowout, and the powder dish 11 incessantly rotates and realize the transportation of powder.

The outer tank 10 is provided with an air inlet 17, the air inlet 17 is communicated with the air bin 14, and the air introduced by the air inlet 17 is pressurized nitrogen.

Wherein concrete powder jar 9 is in outer jar 10 eccentric setting, and the bottom terminal surface of powder jar 9 is laminated with powder dish 11 top terminal surface, and on powder dish 11 was detained to the bottom opening of powder jar 9, powder dish 11 rotated under the condition of powder jar 9 and powder dish 11 laminating, avoided the powder to pass through from the gap between the two.

Referring to fig. 3, the number of powder accommodating holes 16 is plural, and the powder accommodating holes 16 are uniformly distributed along the circumference of the powder tray 11, the powder accommodating holes 16 are through holes, the upper end surface of the powder tray 11 is attached to the powder tank 9, the lower end surface is attached to the bottom cover 12, and the powder accommodating holes 16 are tightly distributed along the circumference of the powder tray 11, so that uninterrupted powder conveying can be realized.

In the present disclosure, the terms "one embodiment," "some embodiments," "examples," "specific examples," "some examples," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an oscillation powder feeder, its characterized in that, is including sending powder jar, vibration dish and vibration ball, the vibration dish sets up send the powder jar in, the inside annular passageway that is provided with of vibration dish, the inside of passageway is provided with the arch, be provided with on the vibration dish with high-pressure air inlet tube and the high-pressure air outlet pipe of passageway intercommunication, the vibration ball can be under high-pressure air blowing in the passageway remove and striking the arch.

2. The oscillating powder feeder of claim 1, further comprising a paddle disposed on the oscillating plate.

3. The oscillating powder feeder of claim 2, wherein the paddle has one end connected to the oscillating plate and another end extending toward the bottom of the powder feed tank.

4. The oscillating powder feeder of claim 1, wherein the channel is annular.

5. The oscillating powder feeder of claim 1, wherein the powder feeding tank comprises a powder tank, an outer tank, a powder tray, a bottom cover and a motor, the powder tank is arranged inside the outer tank, the oscillating tray is arranged in the powder tank, a gas bin is arranged between the powder tank and the outer tank, the powder tray is arranged at the bottom of the powder tank and the gas bin, the bottom cover is connected at the bottom of the outer tank in a sealing manner, a powder outlet corresponding to the gas bin is arranged on the bottom cover, an output shaft of the motor penetrates through the bottom cover and is connected with the powder tray, and a powder accommodating hole is formed in the powder tray and can circularly reciprocate between the position of the bottom of the powder tank and the position corresponding to the powder outlet.

6. The oscillating powder feeder of claim 5, wherein an air inlet is provided on the outer tank, the air inlet being in communication with the air reservoir.

7. The oscillating powder feeder of claim 5, wherein the powder tank is eccentrically disposed within the outer tank, and wherein a bottom end surface of the powder tank is in engagement with a top end surface of the powder pan.

8. The oscillating powder feeder of any of claims 5 or 7, wherein the number of powder receiving holes is plural and is uniformly distributed along a circumferential direction of the powder pan.