CN213504953U - Feed bin with feed distributing screw - Google Patents

Abstract

The utility model discloses a feed bin of material spiral is divided in area, including the storehouse body and screw feeder, screw feeder communicates with the discharge gate of the storehouse body, screw feeder includes barrel, feed spiral and driving piece, the feed spiral is coaxial to be worn to establish in the barrel, is equipped with the export on the lateral wall of barrel, and the helical blade who lies in the export both sides on the feed spiral revolves to opposite, and the feed spiral is rotated to the direction that helical blade gathered mutually under the drive of driving piece. The utility model discloses a feed bin of material spiral is divided in area has simple and practical, rational in infrastructure, effectively prevents advantages such as putty and hourglass material.

Description

Feed bin with feed distributing screw

Technical Field

The utility model relates to a technical field is carried to the material, especially relates to a feed bin of material spiral is divided in area.

Background

The storage bin is used for storing materials in the mineral raw materials, the raw coal and the lithium battery industry and other materials, and the materials are prepared, a star-shaped valve, a butterfly valve or a screw feeder are arranged at a discharge port below the storage bin for discharging, wherein the two screw feeders can realize that the same storage bin supplies materials to two stations of downstream equipment at the same time. However, the screw feeder feeds materials axially, so that the materials are pushed to the shaft end frequently, and the materials are blocked and leaked at the shaft end. In addition, two screw feeder often place side by side for the level, need set up certain distance of placing, and the feed bin discharge gate is less, can lead to the discharge gate to be difficult to satisfy the condition appearance of screw feeder service distance.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple and practical, rational in infrastructure, effectively prevent putty and the feed bin of branch material spiral in area of leaking the material.

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

the utility model provides a feed bin of material spiral is divided in area, includes the storehouse body and screw feeder, screw feeder communicates with the discharge gate in the storehouse body, screw feeder includes barrel, feed spiral and driving piece, the feed spiral is coaxial to be worn to establish in the barrel, is equipped with the export on the lateral wall of barrel, and the helical blade who lies in the export both sides on the feed spiral revolves to opposite, and the direction that the feed spiral gathers to helical blade mutually rotates under the drive of driving piece.

As a further improvement of the above technical solution:

a discharging barrel is arranged at the discharging opening, the discharging barrel is vertically arranged, the bottom of the discharging barrel is sealed, one end of the barrel body is fixedly connected with a driving piece, and the other end of the barrel body is communicated with one side wall of the discharging barrel; one end of the feeding screw is connected with the driving end of the driving piece, the other end of the feeding screw penetrates through the communication position, the feeding screw is rotatably erected on the other side wall of the discharging cylinder, and the end part of the feeding screw is closed through a shaft end cover connected to the other side wall.

The screw feeders are provided with two groups, and the two groups of screw feeders are arranged at intervals along the vertical direction.

The side wall of the cylinder body is also provided with an air port, and the air port is connected with a filter element.

The air port and the outlet are arranged in the same vertical direction.

The upper structure of the bin body is a cylinder, the lower structure of the bin body is a cone, and the bottom end of the cone part is provided with the discharge hole.

The top of the bin body is provided with a feed inlet, a manhole and a dust removal device.

The side wall of the conical part of the bin body is connected with an air hammer and a fluidizer.

And the bin body is provided with a weighing device for weighing.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a feed bin of branch material spiral is divided in area, its screw feeder's feed spiral is coaxial to be worn to establish in the barrel, is equipped with the export on the lateral wall of barrel, and the helical blade who lies in the export both sides on the feed spiral revolves to opposite, and the direction that the feed spiral gathers mutually to helical blade under the drive of driving piece rotates. This kind of mode of setting up makes the feed spiral at rotatory in-process, the material of following the discharge gate output receives helical blade's drive constantly to move towards the export of helical feeder barrel, and the material of carelessly bringing into the export opposite side also can move towards the export under helical blade's drive, compare in the one-way axial of common screw feeder and carry, this kind of mode of setting up makes the material can move towards the export of settlement all the time, avoid being pushed up to screw feeder's axle head, thereby lead to putty, the condition of the dead screw feeder of card even of leaking the material.

Drawings

Fig. 1 is a schematic structural diagram of a storage bin with a material distributing screw according to the present invention.

Illustration of the drawings: 1. a bin body; 11. a discharge port; 111. a discharging barrel; 112. a shaft end cover; 12. a feed inlet; 13. a manhole; 14. a dust removal device; 15. an air hammer; 16. a fluidizer; 17. a weighing device; 2. a screw feeder; 21. a barrel; 211. an outlet; 212. a gas port; 22. a feed screw; 221. a helical blade; 23. a drive member; 3. and (3) a filter element.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the following specific embodiments.

Example (b):

as shown in fig. 1, the bunker with the distributing screw of the embodiment includes a bunker body 1 and a screw feeder 2, the screw feeder 2 is communicated with a discharge port 11 of the bunker body 1, the screw feeder 2 includes a cylinder body 21, a feeding screw 22 and a driving part 23, and the feeding screw 22 is coaxially inserted into the cylinder body 21. The side wall of the cylinder 21 is provided with an outlet 211, the spiral blades 221 on the feeding screw 22 located at two sides of the outlet 211 are opposite in rotation direction, when conveying, the feeding screw 22 is driven by the driving part 23 to rotate towards the direction in which the spiral blades 221 converge, so that the spiral blades 221 drive the material to converge towards the outlet 211 in the rotation process. This kind of mode of setting makes the material that is exported from discharge gate 11 constantly move towards the export 211 of screw feeder 2 barrel 21 by the drive of helical blade 221 in the rotatory process of feed screw 22, and the material that carelessly brings into the export 211 opposite side also can move towards export 211 under the drive of helical blade 221, compares in the one-way axial transport of common screw feeder 2, and this kind of mode of setting makes the material can move towards the export 211 of settlement all the time, avoids being pushed to the axle head of screw feeder 2 to lead to the situation of putty, leaking material or even card dead screw feeder 2.

In this embodiment, the discharge port 11 is provided with a discharge barrel 111, the discharge barrel 111 is vertically arranged, the bottom of the discharge barrel is sealed, and a temporary storage space is provided for the material output from the discharge port 11 before the material is conveyed. One end of the cylinder 21 is fixedly connected with the driving piece 23, and the other end is communicated with one side wall of the discharging cylinder 111; one end of the feeding screw 22 is connected to the driving end of the driving member 23, and the other end passes through the communication position and is rotatably mounted on the other side wall of the discharging cylinder 111, and the feeding screw 22 rotates to enable the helical blade 221 to drive the material in the discharging cylinder 111 to move towards the outlet 211. The end of the feed screw 22 is closed by a shaft end cap 112 attached to the other side wall to avoid a feed-through situation. In this embodiment, the shaft end cover 112 is designed as a blind cover, and the blind cover is made of a nonmetal wear-resistant material such as a teflon material or a PEEK (polyether ether ketone) material.

In this embodiment, screw feeder 2 is equipped with two sets ofly, and two sets of screw feeder 2 set up along vertical direction interval, and this kind of setting up mode makes the overall horizontal area of screw feeder 2 reduce, even if the discharge gate 11 of feed bin is less, also can satisfy screw feeder 2's service distance. And this kind of setting mode can also be used for arranging two independent feed openings of short distance in same vertical plane, and application scope is wider. In this embodiment, two sets of screw feeders 2 parallel arrangement are in same vertical plane, in other embodiments, also can change the arrangement position and the contained angle of the two according to the in service behavior, and do not need to be repeated here.

In this embodiment, the sidewall of the cylinder 21 is further provided with an air port 212, the air port 212 is connected with the filter element 3, and the filter element 3 is communicated with the outside air, so that the air exhaust and pressure relief device can be used in the conveying process, and the influence of the internal pressure of the cylinder 21 on the conveying can be prevented.

In this embodiment, the air port 212 and the outlet 211 are disposed in the same vertical direction, so as to further enhance the air discharge and pressure relief functions of the filter element 3, and enable the material to be discharged from the outlet 211 quickly.

In this embodiment, the upper structure of the bin body 1 is a cylinder, the lower structure is a cone, and the bottom end of the cone part is set as the discharge hole 11, so that the blanking speed of the bin body 1 is faster on the premise of ensuring the capacity.

In this embodiment, the top of the bin body 1 is provided with a feed inlet 12, a manhole 13 and a dust removing device 14. The feed inlet 12 is used for receiving the material, and the manhole 13 makes things convenient for the staff to get into the internal portion of storehouse body 1 and overhauls and maintain, and dust collector 14 can detach the dust and to the internal release of storehouse body 1 in unloading, the feeding process.

In this embodiment, the side wall of the conical part of the silo body 1 is connected with the air hammer 15 and the fluidizer 16, the air hammer 15 can vibrate the conical part, so that the blanking speed is accelerated, the material agglomeration is shaken to break the material, the material blockage is prevented, and the fluidizer 16 is used as a flow aid element, so that the flowability of the material in the silo body 1 can be increased, and the bridging condition is prevented.

In this embodiment, be provided with the weighing device 17 that is used for weighing on the storehouse body 1, the unloading volume at every turn can well be controlled, makes things convenient for the staff to observe.

The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention should be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a feed bin of material spiral is divided in area, includes storehouse body (1) and screw feeder (2), screw feeder (2) and discharge gate (11) intercommunication of the storehouse body (1), its characterized in that: the screw feeder (2) comprises a cylinder body (21), a feeding screw (22) and a driving part (23), wherein the feeding screw (22) is coaxially arranged in the cylinder body (21) in a penetrating mode, an outlet (211) is formed in the side wall of the cylinder body (21), the spiral blades (221) on the two sides of the outlet (211) on the feeding screw (22) are opposite in rotating direction, and the feeding screw (22) is driven by the driving part (23) to rotate towards the direction in which the spiral blades (221) are gathered.

2. The storage bin with the material distributing screw according to claim 1, wherein: a discharge barrel (111) is arranged at the discharge port (11), the discharge barrel (111) is vertically arranged, the bottom of the discharge barrel is sealed, one end of the barrel body (21) is fixedly connected with a driving piece (23), and the other end of the barrel body is communicated with one side wall of the discharge barrel (111); one end of the feeding screw (22) is connected with the driving end of the driving piece (23), the other end passes through the communication part, and the feeding screw is rotatably erected on the other side wall of the discharging cylinder (111), and the end part of the feeding screw is closed by a shaft end cover (112) connected to the other side wall.

3. The storage bin with the material distributing screw according to claim 2, characterized in that: the screw feeders (2) are provided with two groups, and the two groups of screw feeders (2) are arranged at intervals along the vertical direction.

4. The storage bin with the material distributing screw according to claim 1, wherein: the side wall of the cylinder body (21) is also provided with an air port (212), and the air port (212) is connected with the filter element (3).

5. The storage bin with the material distributing screw according to claim 4, wherein: the air port (212) and the outlet (211) are arranged in the same vertical direction.

6. The silo with the feed auger of any of claims 1-5, wherein: the upper structure of the bin body (1) is a cylinder, the lower structure is a cone, and the bottom end of the cone part is provided with the discharge hole (11).

7. The storage bin with the material distributing screw according to claim 6, wherein: the top of the bin body (1) is provided with a feeding hole (12), a manhole (13) and a dust removal device (14).

8. The storage bin with the material distributing screw according to claim 6, wherein: the side wall of the conical part of the bin body (1) is connected with an air hammer (15) and a fluidizer (16).

9. The storage bin with the material distributing screw according to claim 6, wherein: the bin body (1) is provided with a weighing device (17) for weighing.

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