CN111196509A

CN111196509A - Stock bin device

Info

Publication number: CN111196509A
Application number: CN202010048533.2A
Authority: CN
Inventors: 李许; 周逛; 朱润廷
Original assignee: Guangdong Bozhilin Robot Co Ltd
Current assignee: Guangdong Bozhilin Robot Co Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-05-26

Abstract

The application relates to the technical field of production and processing, in particular to a material bin device which comprises an upper hopper and a lower hopper, wherein the upper hopper is positioned above the lower hopper and used for blanking through the lower hopper after the upper hopper receives materials; the stirring assembly is positioned between the upper hopper and the lower hopper, and the arch breaking function is realized through the stirring assembly; in this application, through the combined use of feeding funnel and lower hopper, avoid the material to bond the blocking for the material falls down more easily, in addition, the stirring subassembly that sets up between feeding funnel under, can further assist the material in the hopper down fast, smoothly fall out, reduce the possibility that the material frame encircles, be favorable to improving work efficiency.

Description

Stock bin device

Technical Field

The application relates to the technical field of production and processing, in particular to a material bin device.

Background

At present, in process of production, utilize the feed bin as the material storage more and unload the device of blowing, and the feed bin is mostly the toper or the structure setting of bottom for the toper, unloads bottom material gathering in exit position department easily.

However, due to the physical flowability of the powder, mutual extrusion and friction of material particles under the action of gravity, and the influence of various factors such as extrusion and friction between the material and the storage bin, the material is easy to be bonded into blocks, and further the material is gathered at an outlet in the discharging process to generate an arch phenomenon, so that the completion progress of subsequent work is influenced while the working efficiency is low.

Disclosure of Invention

The purpose of this application aims at solving one of foretell technical defect at least, especially feed bin structure sets up among the prior art and leads to the material to bond the blocking easily, produces the frame arch phenomenon in feed bin exit, still influences the technical defect of the completion progress of follow-up work when work efficiency is lower.

In order to achieve the above object, the present application provides the following technical solutions:

the application provides a feed bin device, it includes: the feeding hopper is positioned above the discharging hopper and used for discharging materials through the discharging hopper after the feeding hopper receives the materials;

and the stirring assembly is positioned between the feeding hopper and the discharging hopper and realizes an arch breaking function through the stirring assembly.

In one embodiment, the upper hopper adopts a square-frustum structure from top to bottom; the blanking hopper adopts a cylindrical-conical-cylindrical structure from top to bottom;

the maximum diameter of the bottom of the upper hopper does not exceed the diameter of the top of the lower hopper.

In one embodiment, the stirring assembly comprises a transmission mechanism, a stirring shaft and a stirring blade;

the stirring shaft is arranged in the feeding hopper and extends to the inner cavity of the discharging hopper, the stirring blades are distributed in the inner cavity part of the discharging hopper, and the transmission mechanism is connected with the stirring shaft to drive the stirring shaft to rotate.

In one embodiment, the transmission mechanism includes a motor, a drive sprocket, and a driven sprocket;

the motor is located one side of hopper down, drive sprocket install in the top power take off of motor, driven sprocket install in on the (mixing) shaft, drive sprocket with carry out the transmission through the chain between the driven sprocket.

In one embodiment, the inner cavity of the feeding hopper is provided with a dust cover through a transition plate;

the dust cover is an inverted V-shaped structure and is arranged in the center of the bottom of the inner cavity of the feeding bin.

In one embodiment, a mounting hole is formed in the middle of the dust cover in a penetrating manner, a bearing seat is mounted on the mounting hole, and the stirring shaft is fixed with the dust cover through the bearing seat.

In one embodiment, the dust cover is provided with a sealing cover at the position of the mounting hole in a matching way, and the sealing cover is of a detachable structure.

In one embodiment, the chain penetrates through the side wall of the feeding hopper and extends to the inner cavity of the dust cover, and a chain protection cover matched with the chain is installed on the outer side part of the feeding hopper of the chain;

the chain protection cover is fixed with the outer side wall of the feeding bin.

In one embodiment, the stirring blade comprises an upper stirring blade and a lower stirring blade;

the upper stirring blade comprises a blade-shaped structure which is composed of a lower stirring blade, an upper stirring blade, an inclined stirring blade and a vertical stirring blade and is parallel to the tapered bus of the lower hopper, and the upper stirring blade is positioned at the upper part of one side of the stirring shaft;

the lower stirring blades are obliquely arranged on a plurality of groups of small blades at the lower part of the stirring shaft, and the small blades are spirally distributed at intervals on the side wall of the stirring shaft.

In one embodiment, a level meter is arranged below the side wall of the lower hopper;

the level indicator penetrates through an inner cavity extending to the discharging hopper.

The storage bin device comprises an upper hopper and a lower hopper, wherein the upper hopper is positioned above the lower hopper and is used for blanking through the lower hopper after the upper hopper receives materials; the stirring assembly is positioned between the upper hopper and the lower hopper, and the arch breaking function is realized through the stirring assembly; in this application, through the combined use of feeding funnel and lower hopper, avoid the material to bond the blocking for the material falls down more easily, in addition, the stirring subassembly that sets up between feeding funnel under, can further assist the material in the hopper down fast, smoothly fall out, reduce the possibility that the material frame encircles, be favorable to improving work efficiency.

Further, in this application, broken bag back material via the in-process that the feeding funnel fell into down the hopper, owing to be the square between the feeding funnel and change the circle structure, the prismoid column structure of feeding funnel can increase the proportion that the material fell into the feeding funnel, reduces the possibility that the material fell into outside the hopper, and the lower hopper of below circle cone structure not only can wrap up the feeding funnel of top completely, still provides sufficient material supply space, guarantees that the material smoothly falls down.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a storage bin device according to an embodiment;

FIG. 2 is a schematic structural view of a feeding hopper and a motor according to an embodiment;

FIG. 3 is a schematic view of the structure of the stirring shaft and the stirring blades of one embodiment.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The storage bin is a device commonly used in the material storage and discharge process in the production process, the structure is mostly conical or the bottom of the storage bin is conical, and the materials are easy to be bonded into blocks under the influence of various factors such as the physical flowability of powder, mutual extrusion and friction of material particles under the action of gravity, extrusion and friction between the materials and the storage bin and the like at the conical bottom of the storage bin; an arch phenomenon is generated at an outlet in the discharging process, so that the discharging of the storage bin is not smooth, and the subsequent working procedures are directly influenced.

Traditional artifical material clearance mode of disclosing, consuming time and wasting force, intensity of labour is big, has certain potential safety hazard simultaneously, and present automatic broken device that encircles often adopts vibrating motor or vibrating motor and this two kinds of forms of resonator plate combined action, and its defect that is showing is: the noise is high; during the vibration process of the material, the material is more and more compact, so that the discharging is not smooth; the resonance sheet only plays an arch breaking role for the materials close to the local position of the storage bin near the resonance sheet.

This application can effectively overcome not enough among the prior art, provides a feed bin and prevent encircleing discharge apparatus that zero arch camber, low noise, low raise dust, high cover, application scope are wide, high-efficient are unloaded, can satisfy the actual production needs by furthest, and concrete scheme is as follows:

in one embodiment, as shown in fig. 1, fig. 1 is a schematic structural diagram of a storage bin device according to an embodiment; the present application provides a silo device, see fig. 1, including: an upper hopper 1 and a lower hopper 2; the feeding hopper 1 is positioned above the discharging hopper 2 and used for discharging materials through the discharging hopper 2 after the feeding hopper 1 receives the materials.

In this application, set up the mode that goes up hopper 1 and hopper 2 combination down for the material is difficult for bonding the blocking at the in-process of blanking.

For example, go up between the unloading fill 2 for the square changes the circle structure, the terrace with edge column structure of feeding funnel 1, feeding funnel 2 is the circular cone column structure down, broken bag back material via feeding funnel 1 fall into the in-process of feeding funnel 2 down, can increase the proportion that the material falls into feeding funnel 1, reduce the material and fall into the possibility outside the hopper, feeding funnel 2 of below circle cone column structure not only can wrap up feeding funnel 1 of top completely, still provide sufficient material supply space, guarantee that the material smoothly falls down.

In addition, compare with prior art, utilize the transition between the last hopper of unloading in this application, effectively avoid the material to bond the phenomenon of blocking to take place, and then reduce the possibility that the material was put up the arch, be favorable to improving work efficiency.

Further, referring to fig. 1, the storage bin device further comprises a stirring assembly, wherein the stirring assembly is located between the upper hopper 1 and the lower hopper 2, and the arch breaking function is realized through the stirring assembly.

In this embodiment, be provided with the stirring subassembly in the transition department of feeding funnel 1 and lower hopper 2, this stirring subassembly sets up in this transition position department, mainly can provide certain effect of breaing up for the material in lower hopper 2, prevents that the material from producing the phenomenon that bonds the blocking by feeding funnel 1 transition in lower hopper 2, avoids the phenomenon that the frame encircles to appear in 2 bottom exits of lower hopper, is favorable to improving unloading speed, reduces the unloading time.

In one embodiment, referring to fig. 1, the feeding hopper 1 adopts a square-frustum structure from top to bottom; the blanking hopper 2 adopts a cylindrical-conical-cylindrical structure from top to bottom; the maximum diameter of the bottom of the upper hopper 1 does not exceed the diameter of the top of the lower hopper 2.

In this application, the preferred mode that adopts squarely and prismoid form to combine of feeding funnel 1, like this, the material can be accepted better to the square structure in top, and bottom prismoid form structure not only can be connected with the square structure in top, can also realize smooth transition with 2 tops of lower hopper of below.

The preferred combination mode that adopts cylinder, circular cone and cylinder of hopper 2 down, the diameter of the cylindrical structure in top is not less than the maximum diameter of 1 bottom terrace with edge of feeding funnel, like this, the in-process of hopper 2 is fallen down to the material in the feeding funnel 1, and the material can not be because of the transition between the two and spill outside the feed bin device.

The mode through the middle part circular cone in the hopper 2 will go up the cylinder and be connected with lower cylinder structure, not only can realize smooth transition, can also gather the material to cylindrical exit position department in bottom, need not vibrating device and assist the unloading, realize zero arch camber, low noise, low raise dust, high coverage, application scope extensively, the high-efficient feed bin of unloading and prevent encircleing discharge apparatus, can satisfy the actual production needs by furthest.

In one embodiment, referring to fig. 1, the stirring assembly comprises a transmission mechanism, a stirring shaft 12 and stirring blades; the stirring shaft 12 is arranged in the feeding hopper 1 and extends to the inner cavity of the discharging hopper 2, the stirring blades are distributed in the inner cavity part of the discharging hopper 2, and the stirring shaft 12 is positioned in the inner cavity part of the discharging hopper 2, and the transmission mechanism is connected with the stirring shaft 12 so as to drive the stirring shaft 12 to rotate.

In this embodiment, the stirring subassembly drives (mixing) shaft 12 and stirring vane and carries out stirring motion in hopper 2 down through drive mechanism wherein, like this, can enough save the occupation space of stirring subassembly, can realize again that the material falls down the in-process of hopper 2 down and break up, avoids the material to bond the blocking, is favorable to improving the operating efficiency.

In one embodiment, referring to fig. 1, the transmission mechanism includes a motor 4, a drive sprocket 6, and a driven sprocket 9; the motor 4 is positioned on one side of the discharging hopper 2, the driving chain wheel 6 is installed at the top power output end of the motor 4, the driven chain wheel 9 is installed on the stirring shaft 12, and the driving chain wheel 6 and the driven chain wheel 9 are driven through a chain 8.

Specifically, as shown in fig. 2, fig. 2 is a schematic structural diagram of a feeding hopper and a motor according to an embodiment; in fig. 2, the motor 4 is installed on a platform structure extending from the bottom of the feeding hopper 1, the platform structure is also used for being connected with the discharging hopper 2, and the diameter of the platform structure is larger than the diameter of the top of the discharging hopper 2.

In this embodiment, in order to realize the rotation of (mixing) shaft 12, can be connected with driven sprocket 9 at the top of (mixing) shaft 12 to be connected through the transmission between chain 8 and the drive sprocket 6 of setting hopper 2 outside under, drive sprocket 6 is fixed with the top power take off of motor 4, in order to drive sprocket 6 pivoted through motor 4, drive driven sprocket 9 by chain 8 and rotate, thereby drive (mixing) shaft 12 of being connected with driven sprocket 9 and rotate.

It is understood that the motor 4 includes, but is not limited to, a servo motor capable of realizing forward and reverse rotation.

In one embodiment, the inner cavity of the feeding hopper 1 is provided with a dust cover 7 through a transition plate; dust cover 7 is the structure of falling V-arrangement, and set up in go up the inner chamber bottom central authorities of feed bin, this dust cover 7 not only can avoid setting up the influence of dust when the structure in dust cover 7 inner chamber receives the material whereabouts, can also play the effect of breaing up the material through its structure of falling V-arrangement.

In one embodiment, referring to fig. 1, a mounting hole is formed through the middle of the dust cover 7, a bearing seat 11 is mounted on the mounting hole, and the stirring shaft 12 is fixed with the dust cover 7 through the bearing seat 11; the dust cover 7 is located a sealing cover 10 is installed at the installation hole in a matched mode, and the sealing cover 10 is of a detachable structure.

In this embodiment, install bearing frame 11 through the mounting hole in dust cover 7 middle part, this bearing frame 11 is used for carrying out fixed connection with (mixing) shaft 12, driven sprocket 9 fixed with the outside of bearing frame 11, drive bearing frame 11 and rotate with the fixed (mixing) shaft 12 of bearing frame 11 through driven sprocket 9.

Further, a seal cover 10 is provided at the attachment hole of the dust cover 7, and the seal cover 10 is detachable, so that the inspection, replacement, and the like of the bearing housing 11, the driven sprocket 9, and the like can be realized by the seal cover 10.

In one embodiment, the chain 8 penetrates through the side wall of the upper hopper 1 and extends to the inner cavity of the dustproof cover 7, and the chain 8 is provided with a chain protection cover 5 matched with the outer side part of the upper hopper 1; the chain protection cover 5 is fixed with the outer side wall of the feeding bin and used for protecting in the working process of the chain 8.

In one embodiment, as shown in fig. 3, fig. 3 is a schematic structural view of a stirring shaft and a stirring blade of one embodiment; in fig. 3, the stirring vanes include an upper stirring vane 13 and a lower stirring vane 14.

The upper stirring blade 13 comprises a blade-shaped structure which is composed of a lower stirring blade, an upper stirring blade, an inclined stirring blade and a vertical stirring blade and is parallel to the conical generatrix of the lower hopper 2, and the upper stirring blade 13 is positioned at the upper part of one side of the stirring shaft 12.

When the upper stirring blade 13 moves under the driving action of the stirring shaft 12, the materials in the upper hopper 1 and in the lower hopper 2 can be easily pumped, so that the materials can fall more smoothly.

And, lower stirring vane 14 including the slope set up in the multiunit bladelett of (mixing) shaft 12 lower part, the bladelett is heliciform interval distribution in the lateral wall of (mixing) shaft 12 has spiral delivery's effect, and it uses with last stirring vane 13 combination, can stop the arching phenomenon, guarantees the continuous supply of production material.

Preferably, the inclination angle of the small blade can be set to be right-handed 30 ° so as to form spiral conveying.

In one embodiment, referring to fig. 1, a level gauge 3 is arranged below the side wall of the lower hopper 2; the level indicator 3 penetrates through an inner cavity of the discharging hopper 2.

Preferably, this charge level indicator 3 adopts and hinders rotary level indicator 3, when the position that the material level is less than this charge level indicator 3 and locates, can realize lacking the material alarming function.

Specifically, be connected this charge level indicator 3 and control terminal, charge level indicator 3 real-time supervision and feedback material level signal, when control terminal received scarce material signal, show promptly that the material is remained not much in hopper 2 this moment, need in time the feed to production process is continuous.

It will be appreciated that the position of the level gauge 3 here can be set according to the actual production situation.

The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.

Claims

1. A bin device, comprising:

the feeding hopper is positioned above the discharging hopper and used for discharging materials through the discharging hopper after the feeding hopper receives the materials;

2. The storage bin device as claimed in claim 1, wherein the upper hopper is of a square-frustum structure from top to bottom; the blanking hopper adopts a cylindrical-conical-cylindrical structure from top to bottom;

3. The bunker apparatus of claim 1, wherein the stirring assembly comprises a transmission mechanism, a stirring shaft, and a stirring blade;

4. The storage bin apparatus of claim 3, wherein the transmission mechanism comprises a motor, a drive sprocket and a driven sprocket;

5. The storage bin device as claimed in claim 4, wherein the inner cavity of the upper bin is provided with a dust cover through a transition plate;

6. The storage bin device as claimed in claim 5, wherein a mounting hole is formed through the middle of the dust cover, a bearing seat is mounted on the mounting hole, and the stirring shaft is fixed to the dust cover through the bearing seat.

7. The storage bin assembly of claim 6, wherein the dust cover is removably attached to a seal cover at the location of the mounting hole.

8. The storage bin device as claimed in claim 5, wherein the chain penetrates through the side wall of the upper bin and extends to the inner cavity of the dust cover, and a chain protection cover matched with the chain is arranged on the outer side part of the upper bin;

9. The bunker apparatus of claim 3, wherein the stirring blade comprises an upper stirring blade and a lower stirring blade;

10. The storage bin device of claim 1, wherein a level gauge is arranged below the side wall of the lower hopper;