CN213058481U - Feed bin with screening function and conveying equipment applying same - Google Patents
Feed bin with screening function and conveying equipment applying same Download PDFInfo
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- CN213058481U CN213058481U CN202021770404.6U CN202021770404U CN213058481U CN 213058481 U CN213058481 U CN 213058481U CN 202021770404 U CN202021770404 U CN 202021770404U CN 213058481 U CN213058481 U CN 213058481U
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Abstract
The utility model provides a feed bin with screening function. This feed bin includes: the top of the bin body is provided with a feeding hole; the top of the umbrella-shaped screen mesh is towards the feed inlet, and a falling channel is formed between the outer side of the umbrella-shaped screen mesh and the inner wall of the bin body; be fixed in inside the feed bin body, sieve out hopper below the umbelliform screen cloth. The utility model also provides a conveying equipment. The conveying apparatus includes: a silo as above; the front end of the conveying device is aligned with the feeding hole of the storage bin. The utility model discloses in, arrange the umbelliform screen cloth in inside the feed bin, accomplish screening work at the in-process of feeding, the whole compactness of equipment is succinct, easy operation is convenient.
Description
Technical Field
The utility model relates to a mechanical industry material storage, transport technical field especially relate to a feed bin with screening function, and use its conveying equipment.
Background
The storage bin is indispensable medium equipment in the material conveying process, and has wide application in the fields of feed, food, chemical industry, building materials, medicine and the like. The solid particles can be damaged in the conveying and transferring processes, and are broken or even powdered. Most solid particle products have indexes on the powder content or the crushing rate, so that screening equipment is required to be arranged between the discharging and the packaging of the storage bin in many occasions.
In the process of realizing the utility model, the applicant finds that the traditional storage bin needs to be equipped with additional screening equipment, so that the whole structure of the equipment is complex and the occupied area is large. Meanwhile, the additional screening equipment increases energy consumption and cost, and increases the difficulty of maintenance.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a feed bin with screening function, and use its conveying equipment expect to solve at least one of the above technical problem that proposes partially at least.
(II) technical scheme
In order to achieve the above object, according to one aspect of the present invention, a bin having a sieving function is provided. This feed bin includes: the top of the bin body is provided with a feeding hole; the top of the umbrella-shaped screen mesh is towards the feed inlet, and a falling channel is formed between the outer side of the umbrella-shaped screen mesh and the inner wall of the bin body; be fixed in inside the feed bin body, sieve out hopper below the umbelliform screen cloth.
In some embodiments of the present invention, the feed inlet is disposed at the center of the top of the bin body; the umbrella-shaped screen mesh is in a symmetrical full umbrella shape, and an annular falling channel is formed between the outer side of the umbrella-shaped screen mesh and the inner side of the storage bin body.
In some embodiments of the present invention, the sifting hopper is an inverted cone.
In some embodiments of the present invention, the umbrella-shaped screen is cone-shaped or multi-pyramid-shaped, and the vertex angle thereof is between 90 ° and 150 °.
In some embodiments of the present invention, the umbrella-shaped screen is conical, and is surrounded by the orifice plate, and the lower part of the umbrella-shaped screen is assisted by the framework; or the umbrella-shaped screen is in a multi-pyramid shape and is formed by splicing a plurality of triangular pore plates; or the umbrella-shaped screen is in a multi-pyramid shape and is formed by embedding a triangular framework into a pore plate.
In some embodiments of the present invention, the storage bin body comprises: the bottom hopper is in an inverted cone shape; the cylindrical main body is arranged at the upper part of the bottom hopper, and the umbrella-shaped screen mesh and the sifting material hopper are accommodated in the cylindrical main body; the screening material hopper is connected to a screening material outlet through a blanking pipe and is arranged at one of the bottom and the lower side of the bottom hopper; the bottom hopper is provided with a bottom discharge hole which is arranged at the bottom of the bottom hopper and at the other position of the lower side surface.
In some embodiments of the present invention, the storage bin further comprises: a blowing pipe extending from the outside of the bin body into the material screening hopper; and/or an inner support piece is arranged on the inner side of the storage bin body; the blanking pipe is a rigid pipe and is fixed on the inner supporting piece.
In some embodiments of the utility model, the device comprises n grades of umbrella-shaped screens and screening material hoppers, wherein n is more than or equal to 2; wherein, the lower part of higher level's screening hopper sets up the feed opening, and this feed opening is aimed at the top of subordinate's umbelliform screen cloth, and the mesh size of subordinate's umbelliform screen cloth is less than the mesh size of higher level's umbelliform screen cloth.
In order to achieve the above object, according to a second aspect of the present invention, there is also provided a conveying apparatus. The conveying apparatus includes: a silo as above; the front end of the conveying device is aligned with the feeding hole of the storage bin.
In some embodiments of the present invention, the bin body of the bin further comprises: the bottom hopper is in an inverted cone shape; in the storage bin, the tail end of a bottom hopper is provided with a bottom discharge port, and the tail end of a screened material hopper is provided with a screened material discharge port; the conveying apparatus further includes: the tail end of the sieve discharging device is aligned with the sieve discharging port; the tail end of the bottom discharging device is aligned with the bottom discharging hole.
(III) advantageous effects
According to the above technical solution, the utility model discloses at least, one of them of following beneficial effect has:
(1) the umbrella-shaped screen is arranged in the bin, the screening work is completed in the feeding process, and the device is compact and simple in whole and is simple and convenient to operate. Simultaneously, need not increase solitary screening equipment in feed bin lower part, can reduce feed bin mounting height, promote the security of production operation.
(2) After the materials enter the storage bin, the screening is completed in the process of falling along the umbrella-shaped screen by the aid of the gravity of the materials, extra vibration equipment does not need to be adopted, energy consumption and cost are reduced, and complexity and maintenance difficulty of the equipment are reduced.
(3) Umbelliform screen cloth accessible feed bin top manhole clears up, need not dismantle the feed bin body.
(4) The blowing pipe stretching into the material hopper is arranged, the ash hopper can be blown and cleaned by utilizing compressed air or water, and the blowing pipe is flexible and convenient.
Drawings
Fig. 1 is a cross-sectional view of a solid particle bin with a screening function according to an embodiment of the present invention.
Figure 2A is a schematic illustration of an umbrella screen in the solids silo of figure 1.
Fig. 2B is a schematic view of a screen having a polygonal pyramid shape according to another embodiment of the present invention.
Fig. 3 is a cross-sectional view of a solid particle bin according to another embodiment of the present invention.
Fig. 4 is a cross-sectional view of a solid particle bin with a secondary screening function according to an embodiment of the present invention.
[ description of main reference symbols in the drawings ]
10-bunker body
11-a feed inlet; 12-a cylindrical body; 13-bottom hopper;
14. 14' -bottom discharge port; 15-a support mechanism;
21-umbrella-shaped screen mesh; 22. 22' -screening out a material hopper;
a T-drop channel;
23-blanking pipe 24, 24' -sifting material outlet 25-purging pipe;
26-an inner support; 27-a feed opening;
31-a second-stage umbrella-shaped screen; 32-a secondary hopper;
t2-drop chute;
33-a blanking pipe; 34-a discharge hole; 35-a purge tube;
36-inner support.
Detailed Description
The utility model discloses inside arranging the umbelliform screen cloth in the feed bin, accomplish screening work at the in-process of feeding, the whole compactness of equipment is succinct, easy operation is convenient.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that these embodiments are provided so that this disclosure will satisfy applicable legal requirements, and that this disclosure may be implemented in many different forms and should not be construed as limited to the embodiments set forth herein.
1. The first embodiment is as follows: feed bin with screening function
The utility model provides a feed bin with screening function.
The embodiment of the utility model provides a solid particle feed bin for having the screening function. In this embodiment, the material stored in the silo is solid particulate material, i.e. complete solid particles are required, while powder or broken particles are not required. The purpose of the sieving is to sieve the powder and crushed particles from the whole particles for discharge from a discharge outlet different from the discharge outlet for the whole particles.
It will be appreciated by those skilled in the art that the present embodiment is equally applicable to the storage of powdered or small granular materials, i.e. materials in powder or small granules are desirable, while materials in large or cohesive granules are not desirable, as long as the discharge port is provided accordingly.
Fig. 1 is a cross-sectional view of a solid particle bin with a screening function according to an embodiment of the present invention. As shown in fig. 1, the solid particle bin with the sieving function of the embodiment includes:
the feed bin comprises a feed bin body 10, wherein a feed inlet 11 is formed in the top of the feed bin body;
the top of the umbrella-shaped screen 21 is towards the feed inlet, and a falling channel T is formed between the outer side of the umbrella-shaped screen and the inner wall of the bin body;
inside being fixed in the feed bin body, the sieve discharge hopper 22 that is the back taper of umbelliform screen cloth below, outside its bottom was connected to the feed bin body through unloading pipe 23, set up sieve discharge gate 24 at the front end of unloading pipe.
This embodiment combines one to have screening function umbrella-type screen cloth and feed bin body, accomplishes the screening function in the feeding, and equipment is whole compact succinct, easy operation is convenient. Meanwhile, screening equipment does not need to be additionally arranged on the lower portion of the storage bin, the mounting height of the storage bin can be reduced, and the safety of production operation of the storage bin is improved.
The following describes each component of the solid particle bin with sieving function in this embodiment in detail.
Referring to fig. 1, the bunker body 10 includes: an upper cylindrical body 12; and a lower, inverted conical bottom hopper 13. A bottom discharge port 14 is arranged on the lower side surface of the bottom hopper. Simultaneously, solid particle feed bin still includes: the supporting mechanism 15 fixed on the outer side of the cylindrical main body supports the bin body to be arranged in a vertical state, and simultaneously lifts the sifting material outlet 24 and the bottom outlet 14 from the supporting surface.
It can be understood that if the silo body only has a cylindrical main body and does not have a bottom hopper with an inverted cone, since the falling channel is located at the periphery of the umbrella-shaped screen, the complete granular materials are gathered at the periphery of the bottom of the silo body, which is not beneficial to the collection and discharge of the materials and causes the unstable gravity center of the silo. In the embodiment, the inverted conical bottom hopper is arranged at the lower part of the stock bin body, and the complete particle materials are collected to the bottom of the bottom hopper along the inverted conical slope after falling from the falling channel. This not only is favorable to the collection and the ejection of compact of material, has guaranteed the stability of feed bin moreover.
It will be appreciated by those skilled in the art that the inverted conical bottom hopper is only a preferred embodiment of the present invention. In other embodiments of the utility model, the cylindrical main body is used as the stock bin body, and the bottom hopper with special shape is not arranged; or the direct opening in feed bin body below, the solid particle that falls by the whereabouts passageway directly falls into the discharging equipment of feed bin body below, fork truck for example, all can realize equally the utility model discloses the solid particle that falls is directly suitable for the industry.
Referring to fig. 1, the feed inlet 11 is disposed at the center of the top of the bin body. Be provided with umbrella form screen cloth 21 in feed bin body inside, the top of umbrella form screen cloth 21 is towards feed inlet 11 to keep presetting the interval between 11 with the feed inlet. A downward slope is formed at the periphery of the top portion. An annular drop passage T is formed outside the slope and inside the cylindrical body. The above-mentioned "preset interval" is determined by the size of the internal space of the silo and the feeding speed, and will not be described in detail herein.
Different from the mode that sets up the screen cloth and make the high increase of feed bin in the feed bin bottom among the conventional art, inside the feed bin was arranged in to the screen cloth of this embodiment to need not to increase the mounting height of feed bin, reduce the feeding degree of difficulty, promote the security of production operation.
Figure 2A is a schematic illustration of an umbrella screen in the solids silo of figure 1. As shown in FIG. 2A, the umbrella-shaped screen 21 is conical, and is surrounded by rolled orifice plates, and the lower part of the umbrella-shaped screen is supplemented with a stainless steel framework. The apex angle of the conical shape is 120 °.
It will be appreciated that the umbrella screen forms a downward slope around its periphery so that material entering the feed inlet can slide down evenly around the umbrella screen. Compared with a screen with a single-side plane, the bin is stressed more uniformly, and the stability of the bin is easier to maintain.
For the umbrella-shaped screen, the periphery of the umbrella-shaped screen is provided with the downward slope, so that dead angles do not exist, materials and impurities are not easy to gather, water or cleaning agents can be directly sprayed from the feed inlet and flow down along the slope to clean the umbrella-shaped screen, the storage bin body is not required to be disassembled, and the use convenience is greatly improved.
With respect to "umbrella screens," those skilled in the art will understand that:
it is within the scope of the present invention that the umbrella shape herein does not include only a symmetrical umbrella shape, but also includes an asymmetrical umbrella shape or a partial umbrella shape, such as the umbrella-shaped screen 21' shown in fig. 3, which has a top aligned with the feeding hole and a downward slope formed in the circumferential direction, so that the material can slide down in different directions.
② in addition to the conical screen, fig. 2B is a schematic diagram of a polygonal pyramid screen in another embodiment of the present invention. Wherein, the umbrella-shaped screen is in a multi-pyramid shape formed by splicing a plurality of triangular screen plates. In addition, the umbrella-shaped screen can also be a multi-triangular framework embedded metal pore plate or a polytetrafluoroethylene pore plate and the like.
And thirdly, the vertex angle of the umbrella is selected to ensure that the materials can smoothly slide down and the screening of dust cannot be influenced due to too high speed, and the vertex angle is between 90 and 150 degrees. The size of the screen is determined by the desired particle size of the solid material being screened.
And fourthly, the pore plate or the mesh plate for manufacturing the umbrella-shaped screen mesh is usually made of stainless steel materials and is polished to reduce sliding friction, and the light materials can adopt a polytetrafluoroethylene pore plate mosaic structure with smaller friction coefficient.
Referring to fig. 1, inside the bin body, a screen hopper 22 with an inverted cone shape is arranged below the umbrella-shaped screen. The inverted cone is beneficial to the material to uniformly fall into the space at the bottom of the hopper body after falling from the falling channel, and not only falls into the annular space at the outer side of the bottom of the hopper. This not only is favorable to the collection and the ejection of compact of material, has guaranteed the stability of feed bin moreover.
It should be understood by those skilled in the art that although the umbrella-shaped screen mesh and the sifting material hopper are directly connected in the embodiment, in other embodiments of the present invention, there may be a cylindrical transition portion between the two, or there may be a cylindrical structure on the sifting material hopper itself, as shown at 22' in fig. 3, which does not affect the implementation of the present invention, but the material dispersing effect will be affected.
Referring to fig. 1, the solid particle bin of the present embodiment further includes: and a blowing pipe 25 extending from the outside of the bin body into the material hopper. The blowing pipe is provided with a nozzle facing the material screening hopper, and can be used for regularly cleaning and collecting the interior of the ash hopper to treat the bridging phenomenon. Under normal practical condition, the material hopper can be blown and sieved by compressed air. If the materials are replaced, the water can be used for thorough cleaning, and the cleaning device is flexible and convenient. The manner of securing the purge tube will be apparent to those skilled in the art and will not be described in detail herein.
Referring to fig. 1, an inner support member 26 is fixed to the inner side of the silo body. At the bottom of the sifting material hopper, a discharge pipe 23 is connected. The blanking pipe is a rigid pipe, and the middle section of the blanking pipe is fixed on the inner supporting piece. That is, the function of the blanking pipe is not only to blanking but also to support the upper sifting hopper 22 and the umbrella-shaped screen 21.
The bottom of this unloading pipe is directly connected to the bottom of the end hopper of back taper, and its front end forms sifting material discharge gate 24. And a bottom discharge port 14 is arranged on the lower side surface of the bottom hopper.
The present embodiment is a solid particle bin with a sieving function, and therefore the sieving material hopper 22 is an ash hopper, the discharging pipe 23 is an ash discharging pipe, and the sieving material outlet 24 is an ash outlet.
As will be understood by those skilled in the art, the powder is less fluid and more prone to sticking than solid particles, so that the tail end of the lower ash pipe is connected with the center of the bottom of the ash bucket, and the front end of the lower ash pipe is connected with the bottom of the bottom ash bucket, so that the ash material of the powder can be discharged more conveniently. In the case of the bottom discharge port, since the bottom of the bottom hopper is occupied by the ash discharge pipe, it is disposed at the lower side of the bottom hopper, and does not affect the discharge of the particulate material.
In other embodiments of the present invention, the blanking pipe may be a pipe member in which the portion above the inner support member is rigid and the portion below the inner support member is flexible. In addition, the blanking pipe can also be a complete flexible pipe as long as other support structures are provided in the inner body of the storage bin body to support the umbrella-shaped screen and the sifting material hopper.
In addition, the sifting material outlet and the bottom material outlet can be arranged in other forms. As shown in fig. 3, a bottom discharge hole 14 'is formed at the bottom of the bottom hopper, and the discharging pipe extends out of the lower side surface of the bottom hopper to form a sifting material discharge hole 24', which can also realize the present invention.
On the basis of the above structure, the working process of the bin with the sieving function in the embodiment is described as follows: solid materials conveyed by the conveyor enter the bin from the feeding hole 11, the solid materials freely slide on the surface of the umbrella-shaped screen 21, and in the sliding process, powder or crushed materials fall into the sifting material hopper 22 from meshes, slide down along the discharging pipe 23 and are discharged from the sifting material discharging hole 24, so that the powder is sieved; the complete granular material will slide down to the edge of the umbrella, and then fall into the bottom hopper 13 through the falling channel T, and then be discharged from the bottom discharge hole 14.
Therefore, the embodiment of the utility model provides a solid particle feed bin with screening function introduces and finishes.
2. Example two: two stage screening function
In some applications where the screening requirements are strict, even graded, the screening can be achieved by two or more levels of screening. The utility model also provides a solid particle feed bin with multi-stage screening function.
The second embodiment is a solid particle bin with a secondary screening function, and on the basis of the structure of the first embodiment, a first-stage screen is added between an umbrella-shaped screen and a material inlet, the primary screen on the upper layer is called as a first-stage screen, and the screen on the lower layer is called as a second-stage screen.
Fig. 4 is a cross-sectional view of a solid particle bin with a secondary screening function according to an embodiment of the present invention. As shown in fig. 4, compared with the solid particle bin shown in fig. 1, the solid particle bin of the present embodiment further includes:
a secondary umbrella-shaped screen 31 fixed inside the bin body and below the sifting material hopper;
inside being fixed in the feed bin body, the second grade hopper 32 that is the back taper below the umbrella form screen cloth of second grade, its bottom is connected to discharge gate 34 through unloading pipe 33.
Wherein, a feed opening 27 and a secondary umbrella-shaped screen are arranged below the material sieving hopperIs aligned with the feed opening 27, and a falling channel T is formed between the outer side of the feed opening and the inner wall of the silo body2The mesh of the secondary umbrella-shaped screen 31 is smaller than that of the umbrella-shaped screen 21.
In this embodiment, the material enters from the feeding port 11, the umbrella-shaped screen performs a rapid primary screening on the material, the powder and the medium and small particles enter the material hopper for screening, and are discharged from the discharging port 27, the secondary umbrella-shaped screen performs a secondary screening, the powder enters the secondary hopper 32, and is discharged from the material outlet 24 for screening; the small particles cannot pass through the secondary umbrella screen, slide down through the secondary umbrella screen, fall into the drop chute T2, and fall into the boot 13.
In this embodiment, umbelliform screen cloth 21 is as first order screen cloth, and the umbelliform screen cloth of second grade is as the umbelliform screen cloth of second grade, carries out the two-stage screening to the material, has following beneficial effect:
the screening speed can be increased. The mesh of the first-stage screen is large, so that large particles can be rapidly screened, and the screening treatment capacity is improved;
and the screening precision can be improved. The mesh size of the first-stage screen can be set to process 30-50% of particle materials, only small and medium particles are left for screening in the second-stage screening, and the screening precision can be greatly improved.
And thirdly, secondary screening can also be directly applied to certain dry fruit size grade screening occasions. For example, the Chinese dates, walnuts and the like are priced according to the size grade, and the storage with screening can be conveniently applied.
In addition, as shown in fig. 4, a purging pipe 35 is also provided in the secondary hopper, so that the secondary hopper can be cleaned conveniently. The discharge pipe 33 is a rigid pipe and is fixed to an inner support member 36 fixed to the inner wall of the silo body. The support of the blanking pipe 33, the secondary hopper 32 and the secondary umbrella-shaped screen 31 is realized by the inner support piece 36.
Other components in this embodiment are similar to those in the embodiment and are not described herein again.
It should be understood that, although the two-stage umbrella-shaped screen is exemplified in the present embodiment, the number of stages of the umbrella-shaped screen in the present invention may be 3, 4 or more, and the description thereof is omitted.
3. Example three: conveying equipment
The utility model also provides a conveying equipment, it is applied to the utility model provides a feed bin with screening function.
The embodiment of the utility model provides a third is conveying equipment, its applied like embodiment one the solid particle feed bin, include:
the solid particle bin is the solid particle bin in the first embodiment;
the feeding equipment of which the conveying front end is aligned with the feeding hole of the solid particle bin;
the tail end of the sieve discharging device is aligned with the sieve discharging port;
the tail end of the bottom discharging device is aligned with the bottom discharging hole.
The respective constituent parts of the conveying apparatus of the present embodiment are described in detail below.
The feeding equipment can be a mechanical conveyor such as a belt conveyor, a bucket elevator and the like, and can also be a pneumatic conveyor (suitable for light granular materials). And the connection between the conveying equipment and the storage bin needs to be provided with an automatic valve (such as an electric rotary valve, a flap valve and the like) to control the feeding speed. So as to achieve the effects of uniform feeding and full screening.
For the first discharging device and the second discharging device, in order to facilitate the operation, suitable discharging devices can be arranged according to the storage scale and the operation requirement of the bins with different capacities. If the discharge amount of the single material bin is not large, the single material bin is directly filled into a packaging bag for packaging, and then the single material bin is transported out by a forklift; if the discharge is large in scale or a plurality of bin stores, arranged in rows of bins, the discharge can still use mechanical drive discharge (e.g., belt conveyor, scraper, screw conveyor, etc.) to transport the material to a packaging line, or warehouse.
In this embodiment, be applied to conveying equipment with the solid particle feed bin, because umbelliform screen cloth sets up inside the feed bin body, reduced the height of feed bin body, consequently, the very high that charging apparatus needn't erect. Similarly, because the complete particle material and the powder/broken material are separated by the bin body, the materials enter the first discharging device and the second discharging device respectively by sliding out from different discharging holes by means of self gravity, the discharging difficulty is greatly reduced, and the bin can adapt to different discharging devices.
Therefore, the embodiment of the utility model provides a three conveying equipment introduction finish.
Up to this point, three embodiments of the present invention have been described in detail with reference to the accompanying drawings. It is to be noted that, in the attached drawings or in the description, the implementation modes not shown or described are all the modes known by the ordinary skilled person in the field of technology, and are not described in detail. Furthermore, the above definitions of the various elements and methods are not limited to the particular structures, shapes or arrangements of parts mentioned in the examples, which may be easily modified or substituted by one of ordinary skill in the art, for example:
(1) the shape of the storage bin body can be cylindrical or polygonal cylindrical;
(2) the umbrella-shaped screen mesh can be a complete and full-symmetrical umbrella shape, and also can be a partial or asymmetrical umbrella shape;
(3) the umbrella-shaped screen can be a conical screen or a multi-pyramid screen;
(4) parameters such as the vertex angle, the material, the mesh and the like of the umbrella-shaped screen can be set according to requirements;
(5) the discharge hole settings of the granular materials and the powder materials can be adjusted according to the requirements.
From the above description, the person skilled in the art should have a clear understanding of the bin with sieving function of the present invention, and the conveying equipment using the same.
To sum up, the utility model discloses inside arranging the umbelliform screen cloth in the feed bin, after the material got into the feed bin through the feed inlet, rely on the gravity of self to accomplish the screening along the in-process of umbelliform screen cloth landing, need not adopt extra vibrations equipment, whole compactness is succinct, easy operation is convenient, has stronger economic value and better popularization and application prospect.
It should also be noted that directional terms, such as "upper", "lower", "front", "rear", "left", "right", etc., used in the embodiments are only directions referring to the drawings, and are not intended to limit the protection scope of the present invention. Throughout the drawings, like elements are represented by like or similar reference numerals. Conventional structures or constructions will be omitted when they may obscure the understanding of the present invention.
Further, the shapes and sizes of the respective members in the drawings in the specification do not reflect actual sizes and proportions, but merely illustrate the contents of the embodiments of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning can be understood as a specific case for a person of ordinary skill in the art.
Furthermore, the word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements.
Ordinal numbers such as "primary," "secondary," "n-order," as used in the specification and claims to modify a corresponding element or step are intended only to allow a component having a certain name to be clearly distinguished from another component having the same name, and are not intended to imply any ordinal number for the component or sequence of components.
The above-mentioned embodiments, which have been described in detail to illustrate the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (10)
1. A feed bin with screening function, characterized by comprising:
the top of the bin body is provided with a feeding hole;
the top of the umbrella-shaped screen cloth is towards the feed inlet, and a falling channel is formed between the outer side of the umbrella-shaped screen cloth and the inner wall of the bin body;
and a screening material hopper fixed inside the stock bin body and below the umbrella-shaped screen.
2. The bunker of claim 1, wherein:
the feed inlet is arranged at the center of the top of the bin body;
the umbrella-shaped screen mesh is in a symmetrical full umbrella shape, and an annular falling channel is formed between the outer side of the umbrella-shaped screen mesh and the inner side of the storage bin body.
3. The bunker of claim 2, wherein the sifting hopper is inverted cone shaped.
4. The storage bin of claim 1, wherein the umbrella-shaped screen is conical or multi-pyramid shaped with an apex angle of between 90 ° and 150 °.
5. The bunker of claim 4, wherein:
the umbrella-shaped screen is conical and is surrounded by pore plates, and the lower part of the umbrella-shaped screen is assisted by a framework; or
The umbrella-shaped screen is in a multi-pyramid shape and is formed by splicing a plurality of triangular pore plates; or
The umbrella-shaped screen is in a multi-pyramid shape and is formed by embedding a triangular framework into a pore plate.
6. The bunker of claim 1, wherein the bunker body comprises:
the bottom hopper is in an inverted cone shape;
the cylindrical main body is arranged at the upper part of the bottom hopper, and the umbrella-shaped screen mesh and the screening material hopper are accommodated in the cylindrical main body;
the screening material hopper is connected to a screening material outlet through a blanking pipe and is arranged at one of the bottom and the lower side surface of the bottom hopper; the bottom hopper is provided with a bottom discharge hole which is arranged at the bottom of the bottom hopper and at the other position of the side surface of the lower part of the bottom hopper.
7. The bunker of claim 6, wherein:
the feed bin still includes: a blowing pipe extending from the outside of the bin body into the material screening hopper; and/or
An inner supporting piece is arranged on the inner side of the stock bin body; the blanking pipe is a rigid pipe and is fixed on the inner supporting piece.
8. The storage bin of claim 1, comprising n stages of the umbrella-shaped screens and the sifting hopper, wherein n is more than or equal to 2;
wherein, the lower part of higher level's screening hopper sets up the feed opening, and this feed opening is aimed at the top of subordinate's umbelliform screen cloth, and the mesh size of subordinate's umbelliform screen cloth is less than the mesh size of higher level's umbelliform screen cloth.
9. A conveyor apparatus, comprising:
the bunker of any of claims 1-8;
the conveying front end of the feeding device is aligned with the feeding hole of the storage bin.
10. The transport apparatus of claim 9, wherein:
the feed bin body of feed bin still includes: the bottom hopper is in an inverted cone shape;
in the storage bin, the tail end of a bottom hopper is provided with a bottom discharge hole, and the tail end of a screened material hopper is provided with a screened material discharge hole;
the conveying apparatus further includes: the tail end of the sieve discharging device is aligned with the sieve discharging port; the tail end of the bottom discharging device is aligned with the bottom discharging hole.
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| CN202021770404.6U CN213058481U (en) | 2020-08-21 | 2020-08-21 | Feed bin with screening function and conveying equipment applying same |
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| CN202021770404.6U CN213058481U (en) | 2020-08-21 | 2020-08-21 | Feed bin with screening function and conveying equipment applying same |
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| CN213058481U true CN213058481U (en) | 2021-04-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146906A (en) * | 2021-11-29 | 2022-03-08 | 浙江玉智德新材料科技有限公司 | Mildew-proof antibacterial agent processing equipment |
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2020
- 2020-08-21 CN CN202021770404.6U patent/CN213058481U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146906A (en) * | 2021-11-29 | 2022-03-08 | 浙江玉智德新材料科技有限公司 | Mildew-proof antibacterial agent processing equipment |
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