CN217229454U

CN217229454U - Pneumatic conveying anti-arching feeding device

Info

Publication number: CN217229454U
Application number: CN202220338710.5U
Authority: CN
Inventors: 李文召
Original assignee: Zhenjiang Kerun Power Equipment Co ltd
Current assignee: Zhenjiang Kerun Power Equipment Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-19
Anticipated expiration: 2032-02-21

Abstract

The utility model belongs to the technical field of pneumatic conveying, especially, be an air conveying prevents knot and encircles feed arrangement, comprising a base plate, the top of bottom plate is fixed with the feed bin through four pillars, there is the barrel bottom of feed bin through connecting pipe installation intercommunication, the surface mounting intercommunication of barrel has the inlet pipe, the bottom installation intercommunication of inlet pipe has the box, the top at the bottom plate is fixed through four landing legs in the bottom of box. The utility model discloses a set up the feed bin, the bull stick, first motor and broken blade, can stir the granule material of piling up in the feed bin, thereby can carry out the breakage to the material of caking when the feeding, the material of avoiding the caking appears blockking up in connecting pipe department, through setting up the barrel, the box, the round bar, helical blade and screening mechanism, can sieve the material of granule variation in size, make the material can classify and carry and go in next step flow, thereby can this feed arrangement's of greatly reduced fault rate, improve feeding efficiency.

Description

Pneumatic conveying anti-arching feeding device

Technical Field

The utility model relates to a pneumatic conveying technical field specifically is a pneumatic conveying prevents knot and encircles feed arrangement.

Background

The pneumatic conveying device has simple structure and convenient operation, can be used for horizontal, vertical or inclined conveying, can simultaneously carry out physical operations or certain chemical operations such as heating, cooling, drying, air flow classification and the like on the materials in the conveying process, and is widely applied to the industries of casting, chemical industry, medicine and grain.

The feeding device that current pneumatic conveyor system used is through type usually, and the material piles up easy caking in the feed bin and leads to the feeding not smooth, or the material appears the condition of blockking up easily in the conveyer pipe, often needs to spend longer repair time to resume pneumatic conveyor system's normal operating, and is comparatively troublesome, and can't filter the granule raw materials as required, and categorised transport, consequently, we have provided a pneumatic conveyor prevents that knot encircles feeding device and solve these problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pneumatic conveying prevents knot and encircles feed arrangement has solved the problem that the feeding that present feed arrangement exists is not smooth to be blockked up easily and can't carry out the screening to granule raw materials.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a pneumatic conveying anti-arching feeding device comprises a bottom plate, wherein a storage bin is fixed at the top of the bottom plate through four supporting columns, a barrel is arranged and communicated at the bottom of the storage bin through a connecting pipe, an inlet pipe is arranged and communicated with the surface of the barrel, a box body is arranged and communicated with the bottom of the inlet pipe, the bottom of the box body is fixed at the top of the bottom plate through four supporting legs, a conveying pipe is arranged and communicated with the bottom of the box body, a screening mechanism for screening granular raw materials is arranged on the box body, a support is fixed at the top of the bottom plate, the surface of one end of the barrel is fixed with the top of the support, a rotating rod is arranged in the storage bin, two ends of the rotating rod are rotatably connected to the inner wall of the storage bin through bearings, a first motor is fixed on the surface of the storage bin, and one end of the rotating rod penetrates through the surface of the storage bin and is fixedly connected with an output shaft of the first motor, the surperficial equidistance of bull stick is fixed with broken blade, the bottom inner wall of barrel and the inside round bar that all rotates through the bearing in top, the surface of round bar is around being fixed with helical blade, the bottom mounting of barrel has the second motor, the output shaft fixed connection of the bottom of barrel and second motor is passed to the bottom of round bar.

Further, screening mechanism includes the screening board of sliding connection at box both sides inner wall, the both sides inner wall symmetry of box is fixed with the extension board, the bottom symmetry of screening board is fixed with four springs, four the bottom of spring is fixed with the top of corresponding extension board respectively, the bottom of screening board is fixed with vibrating motor, a lateral wall of box is fixed with the case that gathers materials, the bottom installation intercommunication of the case that gathers materials has the discharging pipe.

Furthermore, the surface symmetry of screening board is fixed with the water conservancy diversion platform, and the screening board is the decurrent slope form toward the case direction that gathers materials.

Furthermore, the through openings matched with the flow guide platforms are formed in the side walls of the material collecting box and the box body.

Furthermore, an electromagnetic valve is fixed on the surface of the connecting pipe.

Furthermore, the bottoms of the storage bin and the box body are in a reverse hopper shape.

(III) advantageous effects

Compared with the prior art, the utility model provides a pneumatic conveying prevents knot and encircles feed arrangement possesses following beneficial effect:

the utility model discloses, through setting up the feed bin, the bull stick, first motor and broken blade, can turn over the granule material of piling up in the feed bin and stir, thereby can carry out the breakage to the material of caking when the feeding, the material of avoiding the caking appears blockking up in company's pipe department, through setting up the barrel, the box, the round bar, helical blade and screening mechanism, can sieve the material of particle size difference, make the material can be categorised to go in carrying flow on next step, thereby can this feed arrangement's of greatly reduced fault rate, improve feeding efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the cut-away parts of the storage bin, the barrel and the box body of the present invention;

fig. 3 is a schematic view of the structure of the diversion table of the present invention.

In the figure: 1. a base plate; 2. a storage bin; 3. connecting pipes; 4. a barrel; 5. a feed pipe; 6. a box body; 7. a delivery pipe; 8. a screening mechanism; 801. a screening plate; 802. a support plate; 803. a spring; 804. a vibration motor; 805. A material collecting box; 806. a discharge pipe; 807. a flow guide table; 808. a port; 9. a support; 10. a rotating rod; 11. A first motor; 12. crushing the leaves; 13. a round bar; 14. a helical blade; 15. a second motor; 16. an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in FIG. 1 and FIG. 2, an embodiment of the present invention provides a pneumatic conveying anti-arching feeding device, which comprises a bottom plate 1, a bin 2 is fixed on the top of the bottom plate 1 through four pillars, a cylinder 4 is installed and communicated on the bottom of the bin 2 through a connecting pipe 3, a feeding pipe 5 is installed and communicated on the surface of the cylinder 4, a box 6 is installed and communicated on the bottom of the feeding pipe 5, the bottom of the box 6 is fixed on the top of the bottom plate 1 through four legs, a conveying pipe 7 is installed and communicated on the bottom of the box 6, a screening mechanism 8 for screening granular raw materials is arranged on the box 6, a bracket 9 is fixed on the top of the bottom plate 1, one end surface of the cylinder 4 is fixed on the top of the bracket 9, a rotating rod 10 is arranged in the bin 2, two ends of the rotating rod 10 are both rotatably connected to the inner wall of the bin 2 through bearings, a first motor 11 is fixed on the surface of the bin 2, one end of the rotating rod 10 passes through the surface of the bin 2 and is fixedly connected to an output shaft of the first motor 11, crushing blades 12 are fixed on the surface of the rotating rod 10 at equal intervals, the inner wall of the bottom end and the inside of the top end of the cylinder 4 are rotatably connected with a round rod 13 through bearings, spiral blades 14 are wound and fixed on the surface of the round rod 13, a second motor 15 is fixed at the bottom end of the cylinder 4, and the bottom end of the round rod 13 penetrates through the bottom end of the cylinder 4 and is fixedly connected with an output shaft of the second motor 15; in summary, when the material needs to be conveyed into the conveying pipe 7, the first motor 11, the second motor 15 and the electromagnetic valve 16 are started, the first motor 11 can drive the rotating rod 10 to rotate, the rotating rod 10 can drive the crushing blades 12 to stir the granular material accumulated in the storage bin 2, thereby crushing the caking materials, avoiding the caking materials from being blocked at the connecting pipe 3, leading the materials to smoothly enter the cylinder 4, driving the round rod 13 to rotate by the second motor 15, driving the helical blade 14 to evenly convey the materials into the box body 6 by the round rod 13, under the effect of screening mechanism 8, can sieve the material to can carry corresponding position with the material classification, overcome the problem that current material feeding unit can not sieve the material according to the granule size, thereby can reduce this feed arrangement's fault rate, improve feed efficiency.

As shown in fig. 2, in some embodiments, the sieving mechanism 8 includes a sieving plate 801 slidably connected to inner walls of two sides of the box 6, support plates 802 are symmetrically fixed to inner walls of two sides of the box 6, four springs 803 are symmetrically fixed to a bottom of the sieving plate 801, bottom ends of the four springs 803 are respectively fixed to tops of the corresponding support plates 802, a vibration motor 804 is fixed to a bottom of the sieving plate 801, a material collecting box 805 is fixed to a side wall of the box 6, a material discharging pipe 806 is installed and communicated to a bottom of the material collecting box 805, the vibration motor 804 is started, under the action of the springs 803, the sieving plate 801 can be driven to vibrate in the box 6, so as to sieve materials falling into the box 6, the materials passing through the sieving plate 801 are sent out through the conveying pipe 7, and materials not passing through the sieving plate 801 fall into the material collecting box 805 and are sent out through the material discharging pipe 806.

As shown in fig. 2 and 3, in some embodiments, a diversion table 807 is symmetrically fixed on the surface of the sieving plate 801, and the sieving plate 801 is inclined downward toward the material collecting box 805, so as to guide the moving direction of the material that cannot pass through the sieving plate 801.

As shown in fig. 2, in some embodiments, a side wall of the material collecting box 805 and the box body 6 is provided with a through hole 808 adapted to the flow guiding platform 807, so that materials which cannot pass through the sieving plate 801 can smoothly fall into the material collecting box 805.

As shown in fig. 1 and 2, in some embodiments, an electromagnetic valve 16 is fixed on the surface of the connecting pipe 3, and the electromagnetic valve 16 is electrically connected to an externally arranged controller, so that a worker can conveniently discharge the material in the storage bin 2 when feeding is needed.

In some embodiments, as shown in fig. 1, the bottom of the silo 2 and the bottom of the box 6 are both in the shape of an inverted funnel, so that the materials can be smoothly delivered through the connecting pipe 3 and the conveying pipe 7.

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 modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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 pneumatic conveying prevents knot and encircles feed arrangement, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixed with a stock bin (2) through four pillars, the bottom of the stock bin (2) is provided with a barrel (4) through a connecting pipe (3) in an installing and communicating manner, the surface of the barrel (4) is provided with a feeding pipe (5) in an installing and communicating manner, the bottom of the feeding pipe (5) is provided with a box body (6) in an installing and communicating manner, the bottom of the box body (6) is fixed at the top of the bottom plate (1) through four legs, the bottom of the box body (6) is provided with a conveying pipe (7) in an installing and communicating manner, the box body (6) is provided with a screening mechanism (8) for screening granular raw materials, the top of the bottom plate (1) is fixed with a support (9), the surface of one end of the barrel (4) is fixed with the top of the support (9), a rotating rod (10) is arranged in the stock bin (2), and the two ends of the rotating rod (10) are rotatably connected to the inner wall of the stock bin (2) through bearings, the fixed surface of feed bin (2) has first motor (11), the output shaft fixed connection of the surface of feed bin (2) and first motor (11) is passed to the one end of bull stick (10), the surperficial equidistance of bull stick (10) is fixed with broken blade (12), the bottom inner wall of barrel (4) and the inside round bar (13) that all is connected with through the bearing rotation in top, the surface of round bar (13) is around establishing and being fixed with helical blade (14), the bottom mounting of barrel (4) has second motor (15), the bottom of round bar (13) is passed the bottom of barrel (4) and the output shaft fixed connection of second motor (15).

2. The pneumatic conveying anti-arching feeding device according to claim 1, characterized in that: screening mechanism (8) are including screening board (801) of sliding connection at box (6) both sides inner wall, the both sides inner wall symmetry of box (6) is fixed with extension board (802), the bottom symmetry of screening board (801) is fixed with four springs (803), four the bottom of spring (803) is fixed with the top of corresponding extension board (802) respectively, the bottom of screening board (801) is fixed with vibrating motor (804), a lateral wall of box (6) is fixed with case (805) that gathers materials, the bottom installation intercommunication of case (805) that gathers materials has discharging pipe (806).

3. The pneumatic conveying anti-arching feeding device according to claim 2, characterized in that: the surface of the screening plate (801) is symmetrically fixed with a flow guide table (807), and the screening plate (801) is downward inclined towards the material collecting box (805).

4. The pneumatic conveying anti-arching feeding device according to claim 3, characterized in that: and the material collecting box (805) and one side wall of the box body (6) are provided with through ports (808) matched with the flow guide table (807).

5. The pneumatic conveying anti-arching feeding device according to claim 1, characterized in that: and an electromagnetic valve (16) is fixed on the surface of the connecting pipe (3).

6. The pneumatic conveying anti-arching feeding device according to claim 1, characterized in that: the bottom of the storage bin (2) and the bottom of the box body (6) are both in a shape of an inverted hopper.