CN218344665U

CN218344665U - Vacuum feeding device

Info

Publication number: CN218344665U
Application number: CN202222047738.6U
Authority: CN
Inventors: 周湘辉
Original assignee: Hunan Honggong Intelligent Technology Co Ltd
Current assignee: Hunan Honggong Intelligent Technology Co Ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-20
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a vacuum feeding device, which comprises a cylinder body, wherein a sintering plate is arranged in the cylinder body, the cylinder body is provided with a back blowing port and an air outlet, the back blowing port is connected with a blowing mechanism, and the air outlet is connected with a negative pressure pipeline; the top of barrel is equipped with the top cap, the top cap with connect through rapid disassembly structure between the barrel, rapid disassembly structure including locate the barrel outer wall and be used for connecting the bolt of top cap and with bolt complex eyenut, the top cap is connected with and is used for driving the rotatory mechanism that opens of top cap is kept away from the barrel. The defects that the top cover of the traditional feeding device is not easy to detach and open quickly and the defect that the filtering precision of the traditional feeding device is low are overcome.

Description

Vacuum feeding device

Technical Field

The utility model relates to a powder charging equipment field especially relates to a vacuum loading attachment.

Background

With the widespread use of powder delivery systems, feeders for powder delivery are becoming increasingly important. At present, more feeders are used as vacuum feeders, the vacuum feeders generally adopt two types of filtering forms, namely filter cartridges and cloth bags, but the filtering precision of the two filtering structures is not high. In addition, when the filter cartridge needs to be replaced, due to the fact that the whole mass of the upper cover of the feeding device is heavier, a plurality of persons need to jointly open the upper cover, the upper cover is jointly installed after the filter cartridge is replaced, and the bolts are installed. Therefore, potential safety hazards exist in the replacement operation of the filter cylinder, and meanwhile, labor is wasted.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a vacuum feeding device, which aims at solving the defects that the upper cover of the traditional feeder is difficult to be disassembled quickly and opened quickly and solving the defects that the filter precision of the existing feeder is low.

The purpose of the utility model is realized by adopting the following technical scheme:

a vacuum feeding device comprises a cylinder body, wherein a sintering plate is arranged in the cylinder body, the cylinder body is provided with a back blowing port and an air outlet, the back blowing port is connected with a blowing mechanism, and the air outlet is connected with a negative pressure pipeline; the top of barrel is equipped with the top cap, the top cap with connect through rapid disassembly structure between the barrel, rapid disassembly structure including locate the barrel outer wall and be used for connecting the top cap the bolt and with bolt complex eyenut, the top cap is connected with and is used for driving the rotatory mechanism that keeps away from of top cap the barrel.

Furthermore, an online dust detector is arranged on the negative pressure pipeline.

Further, the blowing mechanism comprises an air tank, a pulse valve connected with the air tank and a blowing pipe connected with the pulse valve, and the blowing pipe is connected with the back blowing port.

Furthermore, the swing mechanism comprises a first connecting rod, a second connecting rod and a connecting piece, the first connecting rod is connected with the top of the top cover, the second connecting rod is L-shaped, the transverse section of the second connecting rod is connected with the first connecting rod, the vertical section of the second connecting rod is arranged outside the cylinder body and is parallel to the central shaft of the cylinder body, and the vertical section of the second connecting rod is connected with the cylinder body in a rotating mode through the connecting piece.

Furthermore, the barrel is provided with a limiting block for preventing the top cover from rotating towards the online dust detector.

Further, the bottom of the cylinder is connected with a flange used for being connected with a storage bin.

Further, the sintering plate is provided with a plurality of, and a plurality of sintering plates are in even interval arrangement in the barrel.

Compared with the prior art, the beneficial effects of the utility model reside in that:

in the utility model, the sintering plate is used for filtering, and the powder attached to the sintering plate is blown down by the blowing mechanism, so that the sintering plate can work normally, and compared with the traditional filter drum or cloth bag structure, the sintering device has the characteristics of high filtering precision, good gas-solid separation and long service life, and solves the defect of low filtering precision of the existing feeder; the top cover and the barrel are connected through the quick-release structure, when the top cover is detached, the lifting ring nut in the quick-release structure is only required to be detached, and the top cover can be moved away through the swing mechanism, so that the purposes of quick release and quick opening are achieved, and the defects that the top cover of a traditional feeder is not easy to detach and quick to open are overcome. When the negative pressure device is connected with the outside of the negative pressure pipeline, the barrel body is in a negative pressure state, so that materials in the barrel body fall into a storage bin connected with the barrel body under the action of gravity, and the loading can be completed only by lower energy consumption.

Drawings

Fig. 1 is a schematic view of a vacuum feeding device provided by the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;

in the figure: 1. a cylinder body; 2. sintering the plate; 3. a negative pressure pipeline; 4. a top cover; 5. a suspension ring nut; 6. an online dust detector; 7. a gas tank; 8. a pulse valve; 9. a swing mechanism; 10. a limiting block; 11. and (4) a flange.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Corresponding reference numbers are used throughout the drawings for identical or corresponding elements (e.g., elements identified as "1XX" and "2XX" are structurally identical and functionally similar).

As shown in fig. 1-2, the vacuum loading device provided by the present invention comprises a cylinder 1, wherein a sintering plate 2 is arranged in the cylinder 1, the cylinder 1 is provided with a back-blowing opening and an air outlet, the back-blowing opening is connected with a blowing mechanism, and the air outlet is connected with a negative pressure pipeline 3; the top of barrel 1 is equipped with top cap 4, top cap 4 with connect through rapid disassembly structure between the barrel 1, rapid disassembly structure including locate 1 outer wall of barrel and be used for connecting top cap 4 the bolt and with bolt complex eyenut 5, top cap 4 is connected with and is used for driving the rotatory mechanism 9 that keeps away from of top cap 4 barrel 1.

The utility model discloses in, filter through sintering plate 2 to blow through jetting mechanism and fall sintering plate 2 goes up adnexed powder, make it can normally work, replaced traditional a section of thick bamboo or sack structure, be the utility model discloses be different from the place of traditional vacuum feeding machine essence, make the utility model discloses a vacuum feeding device and traditional vacuum feeding machine have the difference in essence, and the performance has had the promotion of makefulness, thereby makes the range of application of former vacuum feeding machine expand, can satisfy the transport of the big batch material of different trades. The sintering plate 2 has the characteristics of high filtering precision, good gas-solid separation and long service life, and solves the defect of low filtering precision of the existing feeder; the top cover 4 and the barrel 1 are connected through the quick-release structure, when the top cover 4 is detached, the lifting ring nut 5 in the quick-release structure only needs to be detached, and the top cover 4 can be moved away through the swing mechanism 9, so that the purposes of quick release and quick opening are achieved, and the defect that the top cover 4 of a traditional feeder is not easy to disassemble and open quickly is overcome. When connecting the negative pressure device through the negative pressure pipeline 3, make barrel 1 reach the negative pressure state to make material fall into the feed bin of being connected with barrel 1 under the effect of gravity in the barrel 1, thereby only need lower energy consumption just can accomplish the material loading.

Preferably, an online dust detector 6 is arranged on the negative pressure pipeline 3. The online dust detector 6 can detect the dust concentration in the cylinder 1 at any time, and the state in the cylinder 1 can be monitored at any time.

Preferably, the blowing mechanism comprises a gas tank 7, a pulse valve 8 connected with the gas tank 7 and a blowing pipe connected with the pulse valve 8, and the blowing pipe is connected with the back blowing port. In this embodiment, the gas pitcher 7 provides air supply power, and pulse valve 8 control jetting volume and jetting efficiency, and the filtration residue on sintering board 2 reaches a quantitative, and the blowback mouth carries out the blowback, falls the filtration residue on sintering board 2 and falls into in the feed bin of connection under the negative pressure effect.

Preferably, the swing mechanism 9 includes a first connecting rod, a second connecting rod and a connecting member, the first connecting rod is connected with the top of the top cover 4, the second connecting rod is L-shaped, the transverse section of the second connecting rod is connected with the first connecting rod, the vertical section of the second connecting rod is arranged outside the cylinder 1 and is parallel to the central axis of the cylinder 1, and the vertical section of the second connecting rod is rotatably connected with the cylinder 1 through the connecting member.

Preferably, the cylinder 1 is provided with a limiting block 10 for preventing the top cover 4 from rotating towards the online dust detector 6. Through setting up stopper 10, can prevent that top cap 4 from destroying line dust detector at the in-process of moving away.

Preferably, a flange 11 for connecting with a storage bin is connected to the bottom of the cylinder 1. Through setting up flange 11, the barrel 1 and the feed bin rapid Assembly of being convenient for improve the installation effectiveness.

Preferably, the sintering plate 2 is provided with a plurality of sintering plates 2, and the plurality of sintering plates 2 are uniformly arranged in the cylinder 1 at intervals. This can further improve the filtration accuracy.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The vacuum feeding device is characterized by comprising a barrel (1), wherein a sintering plate (2) is arranged in the barrel (1), the barrel (1) is provided with a back blowing port and an air outlet, the back blowing port is connected with a blowing mechanism, and the air outlet is connected with a negative pressure pipeline (3); the top of barrel (1) is equipped with top cap (4), top cap (4) with connect through rapid disassembly structure between barrel (1), rapid disassembly structure including locate barrel (1) outer wall and be used for connecting top cap (4) the bolt and with bolt complex eyenut (5), top cap (4) are connected with and are used for driving top cap (4) rotation and keep away from the swing mechanism (9) of barrel (1).

2. The vacuum loading device according to claim 1, wherein an online dust detector (6) is arranged on the negative pressure pipeline (3).

3. The vacuum charging device according to claim 1, characterized in that the blowing mechanism comprises a gas tank (7), a pulse valve (8) connected with the gas tank (7), and a blowing pipe connected with the pulse valve (8), the blowing pipe is connected with the back blowing port.

4. The vacuum loading device according to claim 1, wherein the swing mechanism (9) comprises a first connecting rod, a second connecting rod and a connecting piece, the first connecting rod is connected with the top of the top cover (4), the second connecting rod is L-shaped, the transverse section of the second connecting rod is connected with the first connecting rod, the vertical section of the second connecting rod is arranged outside the cylinder (1) and is parallel to the central axis of the cylinder (1), and the vertical section of the second connecting rod is rotatably connected with the cylinder (1) through the connecting piece.

5. The vacuum feeding device according to claim 2, wherein the cylinder (1) is provided with a limiting block (10) for preventing the top cover (4) from rotating towards the online dust detector (6).

6. The vacuum charging device according to claim 1, characterized in that a flange (11) for connecting with a silo is connected to the bottom of the cylinder (1).

7. The vacuum charging device according to claim 1, characterized in that the sintering plate (2) is provided in plurality, and a plurality of sintering plates (2) are arranged in the cylinder (1) at uniform intervals.