CN220361538U - Material winnowing machine - Google Patents

Abstract

The application provides a material air separator belongs to air separator technical field. This material air separator includes bellows, be provided with the samming piece on the bellows, bellows one side is provided with the fan, bellows downside array has the material pipe, every the material pipe lower extreme all is provided with the air outlet, every material pipe one side all is provided with the discharge gate, be provided with the filter screen in the material pipe and advance the material the discharge gate, the discharge gate cross-section is less than the air outlet far away. In this application: the dust and the material are separated in the material pipe by the filter screen and the discharge nozzle, so that the influence of the filter screen on air separation is avoided while dust separation is realized.

Description

Material winnowing machine

Technical Field

The application relates to the technical field of winnowing machines, in particular to a material winnowing machine.

Background

When the medicinal material granule is winnowing, a large amount of dust can appear, and most dust is gone out by the selection by winnowing, also has some dust to adhere on the medicinal material surface, follows the medicinal material and discharges.

In this regard, chinese patent application No. CN201921020950.5 discloses a dust collecting type medicinal material winnowing machine, and this scheme is mainly through setting up the filter screen on the wind channel of selection by winnowing, cuts off the material in the receiving tank, and dust and air continue to move backward to realize the separation of material and dust.

However, in the process of implementing the technical solution in the embodiment of the present application, the present inventors have found that at least the following technical problems exist in the above technology:

the material relies on wind-force to carry out the selection by winnowing, and the setting of filter screen for wind-force becomes inhomogeneous on whole wind channel, leads to the selection by winnowing effect to be poor, and the material also has the probability to strike the filter screen, leads to the route change, also influences the selection by winnowing effect.

Disclosure of Invention

In order to overcome the above disadvantages, the present application provides a material fanning machine, which aims to improve the problems mentioned in the background art.

The embodiment of the application provides a material air separator, including bellows, be provided with the samming piece on the bellows, bellows one side is provided with the fan, bellows downside array has the material pipe, every the material pipe lower extreme all is provided with the air outlet, every material pipe one side all is provided with the discharge gate, be provided with the filter screen in the material pipe and advance the material the discharge gate, the discharge gate cross-section is less than the air outlet far away.

In a specific embodiment, the material homogenizing part comprises a material cylinder and a vibration plate, wherein the lower end of the material cylinder is close to the vibration plate, the material cylinder is movably connected with the air box, and the vibration plate is elastically connected with the material cylinder.

In the implementation process, the opening at the lower end of the charging barrel and the vibrating plate keep a certain discharging gap, materials enter the vibrating plate along the charging barrel, when the vibrating plate does not vibrate, the materials are blocked at the gap or do not overflow, and along with the vibration of the vibrating plate, the materials overflow outwards from the gap, and the materials are spread and sent to the fan outlet through the vibrating plate.

In a specific embodiment, the charging barrel is in sliding connection with the bellows, an included angle is formed between the sliding direction of the charging barrel and the feeding direction of the vibrating plate, and folding curtains are arranged at gaps between two ends of the charging barrel and the bellows.

In a specific embodiment, the feed cylinder is provided with an adjusting piece, the adjusting piece comprises a screw, one end of the screw is rotationally connected with the feed cylinder, the screw penetrates through a screw seat, and the screw seat is fixedly connected with the bellows.

In the realization process, the screw is rotated to promote the feed cylinder to slide along the bellows surface, in this embodiment, slide through the slide rail between feed cylinder and the bellows, the slip direction is certain contained angle with vibrating plate pay-off direction, and when the feed cylinder moved, feed cylinder lower extreme opening part and vibrating plate's ejection of compact gap can change, thereby adjusts the speed of ejection of compact, and folding curtain is used for sealing the clearance between feed cylinder and the bellows.

In a specific embodiment, a rotating handle is fixedly connected to the screw.

In the above implementation, the discharging speed is adjusted by rotating the rotary handle and thus the screw, and in another embodiment, the screw is driven to rotate by a servo motor.

In a specific embodiment, the filter screen is disposed obliquely and the tap is disposed obliquely along the filter screen.

In the realization process, the material is blown by the fan, falls down the feeding pipe, directly hits the filter screen, produces vibrations, shakes off the dust, and the material also can be along the ejection of compact mouth internal discharge of slope filter screen bullet, also can reduce the material and block up on the filter screen, and then plugs up the condition of material air outlet.

In a specific embodiment, an air duct is arranged below the material pipe, and all air outlets are communicated with the air duct.

In a specific embodiment, the outer end of the air pipe is communicated with a cyclone separator.

In the implementation process, the air flow is mixed with dust and passes through the filter screen to be collected into the air pipe, then enters the cyclone separator to separate the dust from the air, and a booster fan can be arranged at the inlet of the cyclone separator to improve the air flow speed and ensure the separation effect.

Compared with the prior art, the beneficial effects of this application are: the dust and the material are separated in the material pipe by the filter screen and the discharge nozzle, so that the influence of the filter screen on air separation is avoided while dust separation is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related 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 material winnowing machine according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a connection relationship between a bellows and a tube according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of connection relation between a material pipe and a filter screen according to an embodiment of the present application.

In the figure: 10-bellows; 20-homogenizing parts; 21-a charging barrel; 22-a vibrating plate; 30-a fan; 40-material pipe; 50-a discharge nozzle; 60-filtering net; 70-an adjusting member; 71-screw; 72-screw seat; 80-wind pipe; 90-cyclone separator.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

Referring to fig. 1-4, the present application provides a material fanning machine, including bellows 10, be provided with the samming piece 20 on the bellows 10, bellows 10 one side is provided with fan 30, and bellows 10 downside array has material pipe 40, and every material pipe 40 lower extreme all is provided with the air outlet, and every material pipe 40 one side all is provided with ejection of compact mouth 50, is provided with filter screen 60 in the material pipe 40 and advances ejection of compact mouth 50 with the material, ejection of compact mouth 50 cross-section is less than the air outlet far away. Wherein, the filter screen 60 and the discharge nozzle 50 separate dust and materials in the material pipe 40, and the influence of the filter screen 60 on air separation is avoided while dust separation is realized.

Referring to fig. 1-3, the material homogenizing member 20 includes a material cylinder 21 and a vibration plate 22, wherein the lower end of the material cylinder 21 is close to the vibration plate 22, the material cylinder 21 is movably connected with the bellows 10, and the vibration plate 22 is elastically connected with the material cylinder 21. The lower end opening of the charging barrel 21 and the vibrating plate 22 keep a certain discharging gap, when the material enters the vibrating plate 22 along the charging barrel 21, the vibrating plate 22 does not vibrate, the material is blocked at the gap or does not overflow, and along with the vibration of the vibrating plate 22, the material overflows outwards from the gap, and then the material is spread out to the outlet of the fan 30 through the vibrating plate 22, in the embodiment, the vibrating direction of the vibrating plate 22 is positioned on the surface of the vibrating plate 22, so that the discharging gap can be kept during vibration.

Referring to fig. 2-3, a charging barrel 21 is slidably connected with a bellows 10, the sliding direction of the charging barrel 21 and the feeding direction of a vibrating plate 22 have an included angle, and folding curtains are arranged at the gaps between the two ends of the charging barrel 21 and the bellows 10. The feed cylinder 21 is provided with an adjusting piece 70, the adjusting piece 70 comprises a screw 71, one end of the screw 71 is rotationally connected with the feed cylinder 21, the screw 71 penetrates through the screw to be connected with a screw seat 72, and the screw seat 72 is fixedly connected with the bellows 10. The screw 71 is rotated to push the cylinder 21 to slide along the surface of the bellows 10, in this embodiment, the cylinder 21 and the bellows 10 slide along a sliding rail, the sliding direction forms a certain included angle with the feeding direction of the vibrating plate 22, and when the cylinder 21 moves, the discharging gap between the opening at the lower end of the cylinder 21 and the vibrating plate 22 changes, so that the discharging speed is adjusted, and the folding curtain is used for sealing the gap between the cylinder 21 and the bellows 10.

Referring to fig. 2-3, a rotary handle is fixedly connected to the screw 71. Turning the knob and thus the screw 71 adjusts the discharge speed, in another embodiment by driving the screw 71 in rotation by a servo motor.

Referring to fig. 2 and 4, the filter 60 is disposed obliquely, and the tap 50 is disposed obliquely along the filter 60. The material is blown by the fan 30, falls into the material inlet pipe 40, directly impacts the filter screen 60 to generate vibration, shakes dust off, and can be ejected into the discharge nozzle 50 along the inclined filter screen 60 to be discharged, so that the situation that the material is blocked on the filter screen 60 and then the air outlet of the material inlet pipe 40 is blocked can be reduced.

Referring to fig. 2 and 4, an air duct 80 is disposed under the material duct 40, and all air outlets are communicated with the air duct 80. The outer end of the air pipe 80 is communicated with a cyclone separator 90. The air flow is collected into the air pipe 80 through the filter screen 60 together with dust, and then enters the cyclone separator 90 to separate the dust from air, and a booster fan can be arranged at the inlet of the cyclone separator 90 to increase the air flow speed and ensure the separation effect.

The working principle of the material winnowing machine is as follows: the material is thrown into the charging barrel 21, a small amount of material is blocked at the gap between the charging barrel 21 and the vibrating plate 22 or does not overflow, along with the vibration of the vibrating plate 22, the material overflows outwards from the gap, the size of a discharging gap can be adjusted through the rotating screw 71, the discharging speed is further adjusted, the material is spread out and conveyed to the outlet of the fan 30 through the vibrating plate 22, along with the fact that the airflow material respectively enters the material pipes 40 with different distances below, the material directly impacts the filter screen 60 to generate vibration, dust is shaken off, the material also can be sprung into the discharging nozzle 50 along the inclined filter screen 60 to be discharged, most of airflow is mixed with the dust to pass through the filter screen 60 and collect in the air pipe 80, and then enters the cyclone separator 90, dust and air are separated, and the section of the discharging nozzle 50 is far smaller than the air outlet at the lower end of the material pipe 40.

The above is only an example of the present application, and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Claims (8)

1. The utility model provides a material air separator, its characterized in that, includes bellows (10), be provided with on bellows (10) and evenly expect piece (20), bellows (10) one side is provided with fan (30), bellows (10) downside array has material pipe (40), every material pipe (40) lower extreme all is provided with the air outlet, every material pipe (40) one side all is provided with ejection of compact mouth (50), be provided with filter screen (60) in material pipe (40) with the material is led into ejection of compact mouth (50), ejection of compact mouth (50) cross-section is less than the air outlet far away.

2. A material winnowing machine according to claim 1, characterized in that the material homogenizing member (20) comprises a material cylinder (21) and a vibrating plate (22), wherein the lower end of the material cylinder (21) is close to the vibrating plate (22), the material cylinder (21) is movably connected with the bellows (10), and the vibrating plate (22) is elastically connected with the material cylinder (21).

3. A material winnowing machine according to claim 2, characterized in that the charging barrel (21) is in sliding connection with the bellows (10), the sliding direction of the charging barrel (21) and the feeding direction of the vibrating plate (22) are provided with included angles, and the gaps between the two ends of the charging barrel (21) and the bellows (10) are provided with folding curtains.

4. A material winnowing machine according to claim 3, characterized in that the charging barrel (21) is provided with an adjusting member (70), the adjusting member (70) comprises a screw (71), one end of the screw (71) is rotatably connected with the charging barrel (21), the screw (71) is in threaded connection with a screw seat (72), and the screw seat (72) is fixedly connected with the bellows (10).

5. A material air separator according to claim 4, wherein a rotating handle is fixedly connected to the screw (71).

6. A material air separator according to claim 5, wherein the filter screen (60) is arranged obliquely, and the discharge nozzle (50) is arranged obliquely along the filter screen (60).

7. A material air separator according to claim 1, characterized in that an air duct (80) is arranged under the material duct (40), all air outlets being in communication with the air duct (80).

8. A material air separator according to claim 7, wherein the air duct (80) is connected to a cyclone separator (90) at its outer end.