CN111994487B - Lower grain hopper and grain drying machine with same - Google Patents

Lower grain hopper and grain drying machine with same Download PDF

Info

Publication number
CN111994487B
CN111994487B CN202010718562.5A CN202010718562A CN111994487B CN 111994487 B CN111994487 B CN 111994487B CN 202010718562 A CN202010718562 A CN 202010718562A CN 111994487 B CN111994487 B CN 111994487B
Authority
CN
China
Prior art keywords
hopper
shell
rubber
grain
air bag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010718562.5A
Other languages
Chinese (zh)
Other versions
CN111994487A (en
Inventor
段贤伍
杨健
朱黄富
潘文超
吴运生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Chenyu Mechanical Co ltd
Original Assignee
Anhui Chenyu Mechanical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Chenyu Mechanical Co ltd filed Critical Anhui Chenyu Mechanical Co ltd
Priority to CN202010718562.5A priority Critical patent/CN111994487B/en
Publication of CN111994487A publication Critical patent/CN111994487A/en
Priority to PCT/CN2021/094151 priority patent/WO2022016967A1/en
Application granted granted Critical
Publication of CN111994487B publication Critical patent/CN111994487B/en
Priority to ZA2021/10359A priority patent/ZA202110359B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/54—Large containers characterised by means facilitating filling or emptying
    • B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30—Details; Auxiliary devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/16—Preventing pulverisation, deformation, breakage, or other mechanical damage to the goods or materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk
    • B65G2201/042—Granular material

Abstract

The invention discloses a lower grain hopper and a grain dryer with the same, comprising an inclined tube for conveying materials, wherein an expandable or contractible air bag layer is arranged inside the inclined tube, an auxiliary cavity capable of being inflated or deflated is formed between the inclined tube and the air bag layer, a pneumatic control unit for inflating or deflating the auxiliary cavity to expand or contract the air bag layer is arranged on the surface of the inclined tube, when the air bag layer is expanded or contracted, materials in the inclined tube can be pushed to flow downwards, so that the materials are prevented from being blocked, when falling, the materials of an upper lifting hopper can fall onto a rubber baffle firstly, the lifting hopper is continuously conveyed by a conveyor belt to abut against the rubber baffle to incline, so that the materials on the rubber baffle are gradually lowered and finally discharged from a discharge port, the phenomenon that the materials fall and are damaged from a high position directly is avoided, and the germination rate of the dried grains is improved.

Description

Lower grain hopper and grain drying machine with same
Technical Field
The invention relates to the technical field of grain dryers, in particular to a grain discharging hopper and a grain dryer with the grain discharging hopper.
Background
The grain drier is a drying device specially used for grain with granular materials such as rice, wheat, corn, soybean, rapeseed and the like, with the rapid development of modern agriculture, the yield of various grain crops is continuously increased, so that the market demand of the grain drier is continuously increased, and the grain drier becomes an important part in the modernization of grain production.
In the prior art, a hopper and a dryer shell are provided with pipelines for feeding materials in a feeding hopper into the dryer shell, the materials are easy to block in the pipelines and are not easy to fall, and the germination rate of grains is difficult to be improved and controlled again when the dryer dries the materials, particularly the grains; therefore, the grain discharging hopper and the grain drying machine with the grain discharging hopper solve the problems.
Disclosure of Invention
The invention provides a lower grain hopper and a grain drying machine with the same, aiming at the problems in the prior art, and the lower grain hopper comprises an inclined pipe for conveying materials, wherein an expandable or contractible air bag layer is arranged in the inclined pipe, an auxiliary cavity capable of being inflated or deflated is formed between the inclined pipe and the air bag layer, a pneumatic control unit for inflating or deflating the auxiliary cavity to expand or contract the air bag layer is arranged on the surface of the inclined pipe, and materials in the inclined pipe can be pushed to flow downwards when the air bag layer is expanded or contracted, so that the blockage of the materials is avoided.
In order to achieve the purpose, the invention adopts a grain discharging hopper, which comprises:
the device comprises a hopper for feeding, wherein a filtering mechanism capable of filtering impurities in materials is arranged in the middle of the hopper, the filtering mechanism comprises a movable filter plate and a hanging plate for supporting the filter plate, a material control shell capable of moving up and down to control the feeding speed is arranged at the bottom of the hopper, and an ash collecting hopper for collecting dust in the materials passing through the surface of the material control shell is arranged at the bottom of the material control shell;
the inclined tube is used for conveying materials, an expandable or contractible air bag layer is arranged inside the inclined tube, an auxiliary cavity capable of being inflated or deflated is formed between the inclined tube and the air bag layer, and an air control unit used for inflating or deflating the auxiliary cavity to expand or contract the air bag layer is arranged on the surface of the inclined tube.
As a further optimization of the scheme, the middle part of the filter plate is provided with an elastically deformable rubber sheet, the periphery of the filter plate is provided with an elastically deformable rubber ring which is connected with the hanging plate, the surface of the filter plate is provided with a hole for feeding and dropping, the hanging plate is attached to the inner wall of the hopper, and the upper end of the hanging plate is integrally provided with a hanging ring hung at the corner above the hopper.
According to the further optimization of the scheme, the supporting shell is fixedly arranged on the inner wall of the hopper at the bottom of the material control shell, the material control shell and the supporting shell are both of semi-annular structures with downward openings, the power mechanism for the material control shell to move up and down is arranged on the surface of the supporting shell, the rubber sealing ring movably attached to the inner wall of the hopper is fixedly arranged on the outer ring of the material control shell, the leakage hole which penetrates through the material control shell from top to bottom and allows dust in feeding to pass through is formed in the surface of the material control shell, and the inclined hole for introducing dust in the material into the leakage hole is formed in one side, close to the middle of the material control shell, of the upper end of the leakage hole.
According to the scheme, the clamping edges clamped in the clamping plates at the inner ring of the material control shell are arranged at the corners of the ash collecting hopper, the rectangular clamping blocks are arranged at the middle of the ash collecting hopper, the clamping rings are fixedly sleeved at the outer ring of the telescopic section of the power mechanism, the rectangular clamping blocks are clamped and fixed on one sides of the clamping rings, and the ash collecting hopper and the power mechanism are sealed.
As a further optimization of the scheme, a hard plate for pulling and holding the air bag layer is arranged in the auxiliary cavity, a rubber connecting pad fixed on the inner wall of the hopper is fixedly arranged at one end of the hard plate, a rubber telescopic pad fixed on the inner wall of the air bag layer is fixedly arranged at the other end of the hard plate, and the air bag layer is arranged along the inner wall of the pipeline of the inclined pipe.
As a further optimization of the above scheme, the auxiliary cavity is provided with a moving ball, and a pushing mechanism for pushing the moving ball to move in the auxiliary cavity is arranged on the hard plate on one side of the moving ball.
The invention discloses a grain dryer, which comprises the lower grain hopper, and also comprises:
the dryer comprises a dryer shell for drying materials, wherein a feed inlet communicated with an inclined pipe and used for feeding is formed in one side of the bottom of the dryer shell, a discharge outlet communicated with the outside of the dryer shell and used for discharging is formed in the other side of the bottom of the dryer shell, an elevator bucket for receiving feeding from the feed inlet is arranged in the dryer shell, and the elevator bucket is arranged on a transmission conveyor belt.
As the further optimization of above-mentioned scheme, the bottom that lies in the feed inlet on the dryer shell inner wall is equipped with the arc receiving plate of accepting the feed of feed inlet department, the bottom surface of arc receiving plate and the one side that is close to dryer shell inner wall all fix and are equipped with the rubber layer, the arc receiving plate shelters from in the top of lift hopper, and is equipped with the spring that supplies to support the arc receiving plate between the bottom of arc receiving plate and the dryer shell inner wall.
As the further optimization of above-mentioned scheme, the desiccator casing is located discharge gate one side and is equipped with the backup pad body that shelters from in the lift hopper below, the outside fixed cover of backup pad body is equipped with rubber baffle, rubber baffle's surface is equipped with the gas pocket that runs through rubber baffle and backup pad body simultaneously, one side top of rubber baffle is equipped with the rubber sunshade that the slope sheltered from, the rubber sunshade sets up in lift hopper one side, and the tip of rubber sunshade and rubber baffle all fixes in the backup pad through the fix with screw on the desiccator casing inner wall.
As a further optimization of the scheme, the dryer shell is provided with an inclined plane for guiding the materials to the discharge hole, and a hot air hole for guiding external hot air is formed in the position, below the feed hole, of the dryer shell.
The invention discloses a lower grain hopper and a grain drying machine with the same, which have the following beneficial effects:
1. the invention relates to a lower grain hopper and a grain dryer with the same, which comprises an inclined tube for conveying materials, wherein an expandable or contractible air bag layer is arranged inside the inclined tube, an auxiliary cavity capable of being inflated or deflated is formed between the inclined tube and the air bag layer, a pneumatic control unit for inflating or deflating the auxiliary cavity to expand or contract the air bag layer is arranged on the surface of the inclined tube, and materials in the inclined tube can be pushed to flow downwards when the air bag layer is expanded or contracted, so that the material blockage is avoided;
2. the invention relates to a lower grain hopper and a grain drier with the lower grain hopper, which also comprises a drier shell for drying materials, wherein one side of the bottom of the drier shell is provided with a feed inlet which is communicated with an inclined pipe and used for feeding, the other side of the bottom of the drier shell is provided with a discharge outlet which is communicated with the outside of the drier shell and used for discharging, a lifting hopper for receiving the feeding from the feed inlet is arranged in the drier shell, the lifting hopper is arranged on a conveyable conveyor belt, one side of the drier shell, which is positioned at the discharge outlet, is provided with a supporting plate body which is shielded under the lifting hopper, the outside of the supporting plate body is fixedly sleeved with a rubber baffle plate, the surface of the rubber baffle plate is provided with an air hole which simultaneously penetrates through the rubber baffle plate and the supporting plate body, a rubber shielding plate which is obliquely shielded is arranged above one side of the lifting hopper, and the end parts of the rubber shielding plate and the rubber baffle plate are all fixed on the supporting plate which is fixed on the inner wall of the drier shell through screws, on can falling into rubber baffle at first when the material whereabouts of top lift hopper, the lift hopper is through the slope of the continuous transmission rubber baffle of contradicting of conveyer belt, makes the material on the rubber baffle descend step by step, finally discharges from the discharge gate, has avoided the material directly to fall down and the phenomenon that falls to decrease from the eminence, has improved the germination percentage after the cereal is dried.
There have been disclosed in detail certain embodiments of the invention with reference to the following description and drawings, and it is to be understood that the embodiments of the invention are not limited thereby, but are intended to cover within the spirit and scope of the appended claims, many changes, modifications, and equivalents.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the hopper and chute of the present invention;
FIG. 3 is a schematic view of the internal structure of the dryer housing of the present invention;
FIG. 4 is a schematic structural view of the present invention with a movable ball disposed in the chute;
FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of the structure at C in FIG. 3 according to the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 3 according to the present invention;
FIG. 9 is an enlarged view of the structure at E in FIG. 4 according to the present invention;
fig. 10 is an enlarged view of the structure at F in fig. 2 according to the present invention.
In the figure: the device comprises a hopper 1, a dryer shell 2, an inclined tube 3, an air control unit 4, a hanging ring 5, a hanging plate 6, a filter plate 7, a rubber ring 8, a rubber sheet 9, a material control shell 10, an ash collecting hopper 11, a supporting shell 12, an auxiliary cavity 13, an air bag layer 14, a lifting hopper 16, a conveyor belt 17, a feeding hole 18, a discharging hole 19, a rubber shielding plate 20, a rubber baffle plate 21, a moving ball 22, a clamping edge 23, a rubber sealing ring 24, a leakage hole 25, an inclined hole 26, a clamping plate 27, a hard plate 28, a rubber connecting pad 29, a rubber telescopic pad 30, a spring 31, an arc-shaped receiving plate 32, a rubber layer 33, a pushing mechanism 34, a supporting plate body 35, an air hole 36, a supporting plate 37, a power mechanism 38, a clamping ring 39 and a rectangular clamping block 40.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
It should be noted that when an element is referred to as being "disposed on," or provided with "another element, it can be directly on the other element or intervening elements may also be present, when an element is referred to as being" connected, "or coupled to another element, it can be directly on the other element or intervening elements may be present, and" fixedly coupled "means that the element is fixedly coupled in many ways, which are not intended to be within the scope of the present disclosure, the terms" vertical, "" horizontal, "" left, "" right, "and the like are used herein for illustrative purposes only and are not intended to be a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items;
referring to figures 1-10 of the drawings,
example one
The invention provides a technical scheme that: a grain discharge hopper, comprising:
the feeding device comprises a hopper 1 for feeding, wherein a filtering mechanism capable of filtering impurities in materials is arranged in the middle of the hopper 1, the filtering mechanism comprises a movable filter plate 7 and a hanging plate 6 for supporting the filter plate 7, a material control shell 10 capable of moving up and down to control the feeding speed is arranged at the bottom of the hopper 1, and a dust collecting hopper 11 for collecting dust in the materials passing through the surface of the material control shell 10 is arranged at the bottom of the material control shell 10;
the inclined tube 3 is used for conveying materials, an expandable or contractible air bag layer 14 is arranged inside the inclined tube 3, an auxiliary cavity 13 capable of being inflated or deflated is formed between the inclined tube 3 and the air bag layer 14, and an air control unit 4 which inflates or deflates the auxiliary cavity 13 to expand or contract the air bag layer 14 is arranged on the surface of the inclined tube 3.
In this embodiment, the pneumatic control unit 4 may use a device such as an air pump to inflate or deflate the auxiliary chamber 13.
It should be noted that the middle part of the filter plate 7 is provided with an elastically deformable rubber sheet 9, the periphery of the filter plate 7 is provided with an elastically deformable rubber ring 8 which is connected with the hanging plate 6, the surface of the filter plate 7 is provided with a hole for feeding and dropping, the hanging plate 6 is attached to the inner wall of the hopper 1, and the upper end of the hanging plate 6 is integrally provided with a hanging ring 5 which is hung at the upper corner of the hopper 1.
The middle part of the filter plate 7 is connected through the rubber sheet 9, the edge is connected through the rubber ring 8, so that the filter plate 7 can be pressed when grains fall onto the filter plate 7, the whole filter plate 7 is of a V-shaped structure, the grains can be conveniently filtered, the filter plate 7 can be lifted, the filtered grains can be conveniently buffered, the direct pressing of the grains on the non-deformable filter plate 7 is avoided, and the phenomenon that the size of a filter hole of the filter plate 7 is changed due to pressure loss is caused.
And the filter plate 7 is hung on the hopper 1 through the hanging ring 5 on the hanging plate 6, so that large-particle impurities in the filter plate 7 can be conveniently taken, placed and cleaned.
Further, fixed support shell 12 that is equipped with on the hopper 1 inner wall of accuse material shell 10 bottom, accuse material shell 10 and support shell 12 all are opening semicircular structure down, the surface of support shell 12 is equipped with the power unit 38 that supplies accuse material shell 10 to reciprocate, the fixed rubber seal 24 that is equipped with the activity laminating on hopper 1 inner wall in the outer lane of accuse material shell 10, the surface of accuse material shell 10 is equipped with the small opening 25 that runs through from top to bottom and the dust passes through in the feed, and one side that the small opening 25 upper end is close to accuse material shell 10 middle part is equipped with the inclined hole 26 that introduces the dust in the material into small opening 25.
The inclined holes 26 make dust in the grains passing through the surface of the material control shell 10 easily collected into the leakage holes 25 and enter the dust collecting hopper 11 at the bottom of the leakage holes 25.
The power mechanism 38 can use an electric push rod or an air cylinder, etc., and the power mechanism 38 can control the vertical lifting of the material control shell 10, thereby conveniently changing the size of the gap between the material control shell 10 and the inner wall of the hopper 1 for the grains to enter and achieving the purpose of controlling the flow rate of the grains.
Specifically, a clamping edge 23 clamped in a clamping plate 27 at the inner ring of the material control shell 10 is arranged at the corner of the ash collecting bucket 11, a rectangular clamping block 40 is arranged at the middle of the ash collecting bucket 11, a clamping ring 39 is fixedly sleeved at the outer ring of the telescopic section of the power mechanism 38, the rectangular clamping block 40 is clamped and fixed at one side of the clamping ring 39, and the ash collecting bucket 11 and the power mechanism 38 are kept sealed.
The ash collecting bucket 11 is directly clamped in the clamping plate 27 through the clamping edge 23, so that the ash collecting bucket 11 is convenient to disassemble and clean dust collected in the ash collecting bucket 11, and the middle part of the ash collecting bucket 11 is directly clamped and fixed on the clamping ring 39 through the rectangular clamping block 40, so that the ash collecting bucket is convenient to disassemble and assemble.
In this embodiment, the hard plate 28 for pulling the air bag layer 14 is arranged in the auxiliary cavity 13, and the hard plate 28 can pull the air bag layer 14 to keep the surface thereof smooth, so that grains in the inclined tube 3 can flow downwards conveniently;
one end of the hard plate 28 is fixedly provided with a rubber connecting pad 29 fixed on the inner wall of the hopper 1, the other end of the hard plate 28 is fixedly provided with a rubber telescopic pad 30 fixed on the inner wall of the air bag layer 14, and the air bag layer 14 is arranged along the inner wall of the pipeline of the inclined pipe 3;
it should be noted that, in order to facilitate the fixation between the hard plate 28 and the inner wall of the hopper 1, a rubber connection pad 29 fixed on the inner wall of the inclined tube 3 may be disposed at the end of the hard plate 28, the rubber connection pad 29 may be elastically deformed, so that the hard plate 28 is movably pulled when pulling the air bag layer 14, which may not cause damage to the air bag layer 14 due to the hard pulling, and a rubber expansion pad 30 fixed on the inner wall of the air bag layer 14 is fixedly disposed at one end of the hard plate 28 close to the air bag layer 14, the length of the rubber expansion pad 30 is greater than that of the rubber connection pad 29, which is convenient for the expansion or contraction range of the air bag layer 14 to be larger, and may not cause abrasion with the hard plate 28 when the air bag layer 14 is expanded or contracted, and the protection is strong.
The invention also discloses a grain dryer, which comprises the lower grain hopper, and also comprises:
a dryer housing 2 for drying material, dryer housing 2 bottom one side is equipped with the feed inlet 18 that communicates pipe chute 3 and be used for the feeding, and dryer housing 2 bottom opposite side is equipped with the discharge gate 19 that communicates the outside of dryer housing 2 and be used for the ejection of compact, is equipped with the lift bucket 16 that receives the feeding of feed inlet 18 department in the dryer housing 2, and lift bucket 16 sets up on can driven conveyer belt 17.
The conveyer belt 17 is provided with a corresponding transmission assembly, the transmission assembly comprises a motor which can be fixed at the rear side of the dryer shell 2, a transmission roller which is connected to the rotating shaft of the motor in a transmission way and is connected to the end part of the conveyer belt 17 in a transmission way, and the motor drives the conveyer belt 17 to transmit when driving the transmission roller to rotate through the rotating shaft.
In the device, the lifting bucket 16 is of a trough structure with an upper end opened, and the lifting bucket 16 is fixed on a conveyor belt 17 through screws or other fixing methods.
In this embodiment, the arc receiving plate 32 that accepts the feeding of feed inlet 18 department is equipped with in the bottom that lies in feed inlet 18 on the inner wall of desiccator casing 2, and the bottom surface of arc receiving plate 32 and the one side that is close to desiccator casing 2 inner wall all fix and are equipped with rubber layer 33, and arc receiving plate 32 shelters from in the top of lift bucket 16, and is equipped with the spring 31 that supplies support arc receiving plate 32 between the bottom of arc receiving plate 32 and the desiccator casing 2 inner wall.
The lift hopper 16 on the left side of the conveyor belt 17 can collide with the arc receiving plate 32 to tilt upwards to avoid, when the lift hopper 16 continuously rises, the arc receiving plate 32 loses the collision effect and is restored to the original position through the restoring force effect of the spring 31, the end part of the arc receiving plate 32 is positioned above the lift hopper 16 in a group below the arc receiving plate 32, the arc receiving plate 32 plays a role in guiding grains entering from the feed opening 18 into the lift hopper 16 without moving everywhere in the dryer shell 2, the rubber layer 33 on the arc receiving plate 32 reduces the abrasion between the lift hopper 16 and the arc receiving plate 32, and the arc receiving plate 32 can be guaranteed to tilt upwards when being collided by the lift hopper 16. The upper surface of the arc-shaped receiving plate 32 is provided with a groove for receiving grains.
It should be noted that, a supporting plate body 35 which is shielded below the lifting bucket 16 is arranged on one side of the dryer shell 2 which is located at the discharge port 19, a rubber baffle 21 is fixedly sleeved outside the supporting plate body 35, the rubber baffle 21 reduces the abrasion between the lifting bucket 16 and the supporting plate body 35, and the rubber baffle 21 can be used for inclining the supporting plate body 35, so that the grains can fall through the surface of the rubber baffle 21 step by step;
the surface of the rubber baffle 21 is provided with air holes 36 which simultaneously penetrate through the rubber baffle 21 and the supporting plate body 35, and the air holes 36 are used for allowing hot air to pass through, so that the hot air is conveniently and uniformly distributed in the dryer shell 2;
specifically, one side top of rubber baffle 21 is equipped with the rubber sunshade 20 that the slope sheltered from, rubber sunshade 20 sets up in lift hopper 16 one side, and the tip of rubber sunshade 20 and rubber baffle 21 all fixes on the backup pad 37 through the fix with screw on desiccator casing 2 inner wall, the cereal that rubber baffle 21 popped out after recovering by conflicting deformation is received to rubber sunshade 20, avoid the cereal to pound and cause the damage on desiccator casing 2, rubber sunshade 20 and rubber baffle 21 all fix on backup pad 37, backup pad 37 is convenient for dismouting and use.
The drier shell 2 is provided with an inclined plane for guiding the material to the discharge hole 19, and a hot air hole for guiding external hot air is arranged at the position of the drier shell 2 below the feed hole 18.
The grain discharging hopper and the grain drying machine with the same provided by the embodiment have the following working processes:
grain enters from the upper part of the hopper 1, the grain is filtered by the filter plate 7 to remove large-particle impurities, then passes through the surface of the material control shell 10, dust in the grain leaks into the dust collection hopper 11 from a leak hole 25 on the surface of the material control shell 10 to be collected, the height of the material control shell 10 can be controlled by the power mechanism 38, the purpose of controlling the size of a gap between the material control shell 10 and the inner wall of the hopper 1 is achieved, the feeding speed is changed, the grain entering the inclined pipe 3 from the hopper 1 enters the feeding hole 18 in the dryer shell 2, the grain is received by the arc-shaped receiving plate 32 at the feeding hole 18 and then is guided into the lifting hopper 16, the conveying belt 17 drives the lifting hopper 16 to ascend and descend for circulating, the grain in the lifting hopper 16 is uniformly dried, when the lifting hopper 16 enters the right side of the conveying belt 17 to pour the grain out, the grain is firstly poured into the surface of the rubber baffle 21 continuously, and collides with the inclination of the rubber baffle 21 through the descending lifting hopper 16, so that the grains on the rubber baffle plate 21 fall onto the next-stage rubber baffle plate 21, and finally, the grains fall into the bottom of the dryer shell 2 and are discharged from the discharge hole 19.
If the inclined tube 3 is blocked by grains entering the inclined tube 3, the pneumatic control unit 4 can be started to deflate or inflate the auxiliary cavity 13, so that the air bag layer 14 expands and deforms to expand or contract, grains in the inclined tube 3 are promoted to fall, and the grains cannot be blocked.
Example two
The invention provides a technical scheme that: a grain discharge hopper, comprising:
the feeding device comprises a hopper 1 for feeding, wherein a filtering mechanism capable of filtering impurities in materials is arranged in the middle of the hopper 1, the filtering mechanism comprises a movable filter plate 7 and a hanging plate 6 for supporting the filter plate 7, a material control shell 10 capable of moving up and down to control the feeding speed is arranged at the bottom of the hopper 1, and a dust collecting hopper 11 for collecting dust in the materials passing through the surface of the material control shell 10 is arranged at the bottom of the material control shell 10;
the inclined tube 3 is used for conveying materials, an expandable or contractible air bag layer 14 is arranged inside the inclined tube 3, an auxiliary cavity 13 capable of being inflated or deflated is formed between the inclined tube 3 and the air bag layer 14, and an air control unit 4 which inflates or deflates the auxiliary cavity 13 to expand or contract the air bag layer 14 is arranged on the surface of the inclined tube 3.
In this embodiment, the pneumatic control unit 4 may use a device such as an air pump to inflate or deflate the auxiliary chamber 13.
It should be noted that the middle part of the filter plate 7 is provided with an elastically deformable rubber sheet 9, the periphery of the filter plate 7 is provided with an elastically deformable rubber ring 8 which is connected with the hanging plate 6, the surface of the filter plate 7 is provided with a hole for feeding and dropping, the hanging plate 6 is attached to the inner wall of the hopper 1, and the upper end of the hanging plate 6 is integrally provided with a hanging ring 5 which is hung at the upper corner of the hopper 1.
The middle part of the filter plate 7 is connected through the rubber sheet 9, the edge is connected through the rubber ring 8, so that the filter plate 7 can be pressed when grains fall onto the filter plate 7, the whole filter plate 7 is of a V-shaped structure, the grains can be conveniently filtered, the filter plate 7 can be lifted, the filtered grains can be conveniently buffered, the direct pressing of the grains on the non-deformable filter plate 7 is avoided, and the phenomenon that the size of a filter hole of the filter plate 7 is changed due to pressure loss is caused.
And the filter plate 7 is hung on the hopper 1 through the hanging ring 5 on the hanging plate 6, so that large-particle impurities in the filter plate 7 can be conveniently taken, placed and cleaned.
Further, fixed support shell 12 that is equipped with on the hopper 1 inner wall of accuse material shell 10 bottom, accuse material shell 10 and support shell 12 all are opening semicircular structure down, the surface of support shell 12 is equipped with the power unit 38 that supplies accuse material shell 10 to reciprocate, the fixed rubber seal 24 that is equipped with the activity laminating on hopper 1 inner wall in the outer lane of accuse material shell 10, the surface of accuse material shell 10 is equipped with the small opening 25 that runs through from top to bottom and the dust passes through in the feed, and one side that the small opening 25 upper end is close to accuse material shell 10 middle part is equipped with the inclined hole 26 that introduces the dust in the material into small opening 25.
The inclined holes 26 make dust in the grains passing through the surface of the material control shell 10 easily collected into the leakage holes 25 and enter the dust collecting hopper 11 at the bottom of the leakage holes 25.
The power mechanism 38 can use an electric push rod or an air cylinder, etc., and the power mechanism 38 can control the vertical lifting of the material control shell 10, thereby conveniently changing the size of the gap between the material control shell 10 and the inner wall of the hopper 1 for the grains to enter and achieving the purpose of controlling the flow rate of the grains.
Specifically, a clamping edge 23 clamped in a clamping plate 27 at the inner ring of the material control shell 10 is arranged at the corner of the ash collecting bucket 11, a rectangular clamping block 40 is arranged at the middle of the ash collecting bucket 11, a clamping ring 39 is fixedly sleeved at the outer ring of the telescopic section of the power mechanism 38, the rectangular clamping block 40 is clamped and fixed at one side of the clamping ring 39, and the ash collecting bucket 11 and the power mechanism 38 are kept sealed.
The ash collecting bucket 11 is directly clamped in the clamping plate 27 through the clamping edge 23, so that the ash collecting bucket 11 is convenient to disassemble and clean dust collected in the ash collecting bucket 11, and the middle part of the ash collecting bucket 11 is directly clamped and fixed on the clamping ring 39 through the rectangular clamping block 40, so that the ash collecting bucket is convenient to disassemble and assemble.
In this embodiment, the hard plate 28 for pulling the air bag layer 14 is arranged in the auxiliary cavity 13, and the hard plate 28 can pull the air bag layer 14 to keep the surface thereof smooth, so that grains in the inclined tube 3 can flow downwards conveniently;
one end of the hard plate 28 is fixedly provided with a rubber connecting pad 29 fixed on the inner wall of the hopper 1, the other end of the hard plate 28 is fixedly provided with a rubber telescopic pad 30 fixed on the inner wall of the air bag layer 14, and the air bag layer 14 is arranged along the inner wall of the pipeline of the inclined pipe 3;
it should be noted that, in order to facilitate the fixation between the hard plate 28 and the inner wall of the hopper 1, a rubber connection pad 29 fixed on the inner wall of the inclined tube 3 may be disposed at the end of the hard plate 28, the rubber connection pad 29 may be elastically deformed, so that the hard plate 28 is movably pulled when pulling the air bag layer 14, which may not cause damage to the air bag layer 14 due to the hard pulling, and a rubber expansion pad 30 fixed on the inner wall of the air bag layer 14 is fixedly disposed at one end of the hard plate 28 close to the air bag layer 14, the length of the rubber expansion pad 30 is greater than that of the rubber connection pad 29, which is convenient for the expansion or contraction range of the air bag layer 14 to be larger, and may not cause abrasion with the hard plate 28 when the air bag layer 14 is expanded or contracted, and the protection is strong.
In this embodiment, the auxiliary chamber 13 is provided with a moving ball 22, and a pushing mechanism 34 for pushing the moving ball 22 to move in the auxiliary chamber 13 is provided on the hard plate 28 on one side of the moving ball 22;
pushing mechanism 34 can use devices such as electric putter or cylinder, and pushing mechanism 34 promotes moving ball 22 and removes, can contradict air bag layer 14 and reduce, and moving ball 22 when round trip movement in supplementary chamber 13, causes the phenomenon of air bag layer 14 wriggling, helps that the cereal in air bag layer 14 is downflow, can not block up, prevents stifled effectual.
The invention also discloses a grain dryer, which comprises the lower grain hopper, and also comprises:
a dryer housing 2 for drying material, dryer housing 2 bottom one side is equipped with the feed inlet 18 that communicates pipe chute 3 and be used for the feeding, and dryer housing 2 bottom opposite side is equipped with the discharge gate 19 that communicates the outside of dryer housing 2 and be used for the ejection of compact, is equipped with the lift bucket 16 that receives the feeding of feed inlet 18 department in the dryer housing 2, and lift bucket 16 sets up on can driven conveyer belt 17.
The conveyer belt 17 is provided with a corresponding transmission assembly, the transmission assembly comprises a motor which can be fixed at the rear side of the dryer shell 2, a transmission roller which is connected to the rotating shaft of the motor in a transmission way and is connected to the end part of the conveyer belt 17 in a transmission way, and the motor drives the conveyer belt 17 to transmit when driving the transmission roller to rotate through the rotating shaft.
In the device, the lifting bucket 16 is of a trough structure with an upper end opened, and the lifting bucket 16 is fixed on a conveyor belt 17 through screws or other fixing methods.
In this embodiment, the arc receiving plate 32 that accepts the feeding of feed inlet 18 department is equipped with in the bottom that lies in feed inlet 18 on the inner wall of desiccator casing 2, and the bottom surface of arc receiving plate 32 and the one side that is close to desiccator casing 2 inner wall all fix and are equipped with rubber layer 33, and arc receiving plate 32 shelters from in the top of lift bucket 16, and is equipped with the spring 31 that supplies support arc receiving plate 32 between the bottom of arc receiving plate 32 and the desiccator casing 2 inner wall.
The lift hopper 16 on the left side of the conveyor belt 17 can collide with the arc receiving plate 32 to tilt upwards to avoid, when the lift hopper 16 continuously rises, the arc receiving plate 32 loses the collision effect and is restored to the original position through the restoring force effect of the spring 31, the end part of the arc receiving plate 32 is positioned above the lift hopper 16 in a group below the arc receiving plate 32, the arc receiving plate 32 plays a role in guiding grains entering from the feed opening 18 into the lift hopper 16 without moving everywhere in the dryer shell 2, the rubber layer 33 on the arc receiving plate 32 reduces the abrasion between the lift hopper 16 and the arc receiving plate 32, and the arc receiving plate 32 can be guaranteed to tilt upwards when being collided by the lift hopper 16. The upper surface of the arc-shaped receiving plate 32 is provided with a groove for receiving grains.
It should be noted that, a supporting plate body 35 which is shielded below the lifting bucket 16 is arranged on one side of the dryer shell 2 which is located at the discharge port 19, a rubber baffle 21 is fixedly sleeved outside the supporting plate body 35, the rubber baffle 21 reduces the abrasion between the lifting bucket 16 and the supporting plate body 35, and the rubber baffle 21 can be used for inclining the supporting plate body 35, so that the grains can fall through the surface of the rubber baffle 21 step by step;
the surface of the rubber baffle 21 is provided with air holes 36 which simultaneously penetrate through the rubber baffle 21 and the supporting plate body 35, and the air holes 36 are used for allowing hot air to pass through, so that the hot air is conveniently and uniformly distributed in the dryer shell 2;
specifically, one side top of rubber baffle 21 is equipped with the rubber sunshade 20 that the slope sheltered from, rubber sunshade 20 sets up in lift hopper 16 one side, and the tip of rubber sunshade 20 and rubber baffle 21 all fixes on the backup pad 37 through the fix with screw on desiccator casing 2 inner wall, the cereal that rubber baffle 21 popped out after recovering by conflicting deformation is received to rubber sunshade 20, avoid the cereal to pound and cause the damage on desiccator casing 2, rubber sunshade 20 and rubber baffle 21 all fix on backup pad 37, backup pad 37 is convenient for dismouting and use.
The drier shell 2 is provided with an inclined plane for guiding the material to the discharge hole 19, and a hot air hole for guiding external hot air is arranged at the position of the drier shell 2 below the feed hole 18.
The grain discharging hopper and the grain drying machine with the same provided by the embodiment have the following working processes:
grain enters from the upper part of the hopper 1, the grain is filtered by the filter plate 7 to remove large-particle impurities, then passes through the surface of the material control shell 10, dust in the grain leaks into the dust collection hopper 11 from a leak hole 25 on the surface of the material control shell 10 to be collected, the height of the material control shell 10 can be controlled by the power mechanism 38, the purpose of controlling the size of a gap between the material control shell 10 and the inner wall of the hopper 1 is achieved, the feeding speed is changed, the grain entering the inclined pipe 3 from the hopper 1 enters the feeding hole 18 in the dryer shell 2, the grain is received by the arc-shaped receiving plate 32 at the feeding hole 18 and then is guided into the lifting hopper 16, the conveying belt 17 drives the lifting hopper 16 to ascend and descend for circulating, the grain in the lifting hopper 16 is uniformly dried, when the lifting hopper 16 enters the right side of the conveying belt 17 to pour the grain out, the grain is firstly poured into the surface of the rubber baffle 21 continuously, and collides with the inclination of the rubber baffle 21 through the descending lifting hopper 16, so that the grains on the rubber baffle plate 21 fall onto the next-stage rubber baffle plate 21, and finally, the grains fall into the bottom of the dryer shell 2 and are discharged from the discharge hole 19.
If the inclined tube 3 is blocked by grains entering the inclined tube 3, the pneumatic control unit 4 can be started to deflate or inflate the auxiliary cavity 13, so that the air bag layer 14 expands and deforms to expand or contract, grains in the inclined tube 3 are promoted to fall, and the grains cannot be blocked.
It should be understood that the present invention is not limited to the particular embodiments described herein, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. A lower grain hopper is characterized by comprising:
the device comprises a hopper for feeding, wherein a filtering mechanism capable of filtering impurities in materials is arranged in the middle of the hopper, the filtering mechanism comprises a movable filter plate and a hanging plate for supporting the filter plate, a material control shell capable of moving up and down to control the feeding speed is arranged at the bottom of the hopper, and an ash collecting hopper for collecting dust in the materials passing through the surface of the material control shell is arranged at the bottom of the material control shell;
the inclined tube is used for conveying materials, an expandable or contractible air bag layer is arranged inside the inclined tube, an auxiliary cavity capable of being inflated or deflated is formed between the inclined tube and the air bag layer, and an air control unit used for inflating or deflating the auxiliary cavity to expand or contract the air bag layer is arranged on the surface of the inclined tube;
the middle part of the filter plate is provided with an elastically deformable rubber sheet, the periphery of the filter plate is provided with a rubber ring which is connected with the hanging plate and can be elastically deformed, the surface of the filter plate is provided with a hole for feeding and dropping, the hanging plate is attached to the inner wall of the hopper, and the upper end of the hanging plate is integrally provided with a hanging ring hung at the corner above the hopper.
2. The grain discharge hopper according to claim 1, wherein: the improved feeding hopper is characterized in that a supporting shell is fixedly arranged on the inner wall of the hopper at the bottom of the material control shell, the material control shell and the supporting shell are both of a semi-annular structure with a downward opening, a power mechanism for the material control shell to move up and down is arranged on the surface of the supporting shell, a rubber sealing ring movably attached to the inner wall of the hopper is fixedly arranged on the outer ring of the material control shell, a leak hole which penetrates through the material control shell from top to bottom and allows dust to pass through in feeding is formed in the surface of the material control shell, and an inclined hole which allows dust in the material to be introduced into the leak hole is formed in one side, close to the middle of the material control shell, of the upper end of the leak hole.
3. The grain discharge hopper according to claim 2, wherein: the dust collecting hopper is characterized in that a clamping edge clamped in a clamping plate at the inner ring of the material control shell is arranged at the edge of the dust collecting hopper, a rectangular clamping block is arranged at the middle of the dust collecting hopper, a clamping ring is fixedly sleeved at the outer ring of the telescopic section of the power mechanism, the rectangular clamping block is clamped and fixed on one side of the clamping ring, and the dust collecting hopper and the power mechanism are sealed.
4. The grain hopper as claimed in claim 3, wherein: the auxiliary cavity is internally provided with a hard plate for pulling and holding the air bag layer, one end of the hard plate is fixedly provided with a rubber connecting pad fixed on the inner wall of the hopper, the other end of the hard plate is fixedly provided with a rubber telescopic pad fixed on the inner wall of the air bag layer, and the air bag layer is arranged along the inner wall of the inclined tube.
5. The grain hopper as claimed in claim 4, wherein: the auxiliary cavity is provided with a moving ball, and a pushing mechanism for pushing the moving ball to move in the auxiliary cavity is arranged on the hard plate on one side of the moving ball.
6. A grain dryer comprising the lower hopper of any of claims 1-5, wherein: further comprising:
the dryer comprises a dryer shell for drying materials, wherein a feed inlet communicated with an inclined pipe and used for feeding is formed in one side of the bottom of the dryer shell, a discharge outlet communicated with the outside of the dryer shell and used for discharging is formed in the other side of the bottom of the dryer shell, an elevator bucket for receiving feeding from the feed inlet is arranged in the dryer shell, and the elevator bucket is arranged on a transmission conveyor belt.
7. The grain dryer according to claim 6, wherein: the bottom that lies in the feed inlet on the desiccator shell inner wall is equipped with the arc dash receiver of accepting the feed inlet department feed, the bottom surface of arc dash receiver and the one side that is close to desiccator shell inner wall all fix and are equipped with the rubber layer, the arc dash receiver shelters from in the top of lift hopper, and is equipped with the spring that supplies to support the arc dash receiver between the bottom of arc dash receiver and the desiccator shell inner wall.
8. The grain dryer according to claim 7, wherein: the desiccator casing is located discharge gate one side and is equipped with the backup pad body that shelters from in the lift hopper below, the outside fixed cover of backup pad body is equipped with rubber baffle, rubber baffle's surface is equipped with the gas pocket that runs through rubber baffle and backup pad body simultaneously, one side top of rubber baffle is equipped with the rubber sunshade that the slope sheltered from, the rubber sunshade sets up in lift hopper one side, and the tip of rubber sunshade and rubber baffle is all fixed in the backup pad through the fix with screw on desiccator casing inner wall.
9. The grain dryer according to claim 8, wherein: the dryer shell is provided with an inclined plane for guiding the material to the discharge hole, and a hot air hole for guiding external hot air is formed in the position, below the feed hole, of the dryer shell.
CN202010718562.5A 2020-07-23 2020-07-23 Lower grain hopper and grain drying machine with same Active CN111994487B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202010718562.5A CN111994487B (en) 2020-07-23 2020-07-23 Lower grain hopper and grain drying machine with same
PCT/CN2021/094151 WO2022016967A1 (en) 2020-07-23 2021-05-17 Grain charging hopper and grain dryer having same
ZA2021/10359A ZA202110359B (en) 2020-07-23 2021-12-13 Grain discharging hopper and grain drier with the said grain discharging hopper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010718562.5A CN111994487B (en) 2020-07-23 2020-07-23 Lower grain hopper and grain drying machine with same

Publications (2)

Publication Number Publication Date
CN111994487A CN111994487A (en) 2020-11-27
CN111994487B true CN111994487B (en) 2021-07-20

Family

ID=73467199

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010718562.5A Active CN111994487B (en) 2020-07-23 2020-07-23 Lower grain hopper and grain drying machine with same

Country Status (3)

Country Link
CN (1) CN111994487B (en)
WO (1) WO2022016967A1 (en)
ZA (1) ZA202110359B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111994487B (en) * 2020-07-23 2021-07-20 安徽辰宇机械科技有限公司 Lower grain hopper and grain drying machine with same
CN114794201A (en) * 2022-03-16 2022-07-29 韩祚 Efficient drying method for cured sausage preserved meat
CN114852634A (en) * 2022-04-19 2022-08-05 安徽稼仙金佳粮集团股份有限公司 Sterilization device for grain processing and use method thereof
CN114868536B (en) * 2022-04-26 2023-06-16 淄博博大钢板仓有限公司 Double-deck storehouse wall steel sheet storehouse
CN115092715B (en) * 2022-05-31 2023-11-07 华能伊敏煤电有限责任公司 Novel loading station flatcar ware
CN115502089B (en) * 2022-11-14 2023-10-13 山东化海农牧有限公司 Chicken manure drying treatment equipment for chicken farm

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196105A3 (en) * 1985-03-29 1988-03-30 ULS International Inc. Method and apparatus for handling particulate material
JPH09295691A (en) * 1996-04-30 1997-11-18 Satoru Tanaka Content remaining preventive device at discharging port of-container
JPH10316198A (en) * 1997-05-14 1998-12-02 Kawasaki Refract Co Ltd Hopper opened/closed by cone valve
JP2006016199A (en) * 2004-07-05 2006-01-19 Yuasa Sangyo:Kk Charge controller for bucket elevator
CN202358702U (en) * 2011-11-22 2012-08-01 万向电动汽车有限公司 Lithium battery powder blanking device
CN205392563U (en) * 2016-02-24 2016-07-27 松阳县旭升米业有限公司 Feeder hopper with adjustable flow for rice mill
CN105758153A (en) * 2016-05-11 2016-07-13 江西省鑫纬业环保设备制造有限公司 Continuous grain drying machine with electromagnetic high-frequency heating function
CN107736136A (en) * 2017-10-19 2018-02-27 绍兴柯桥韩玉电子科技有限公司 One kind feeds uniform rice thresher
CN207861179U (en) * 2018-01-05 2018-09-14 新昌县昌泰轴承有限公司 A kind of Paternoster elevator
CN208303215U (en) * 2018-04-11 2019-01-01 南京远望富硒农产品有限责任公司 A kind of first screen device of rice production
CN108421708A (en) * 2018-04-23 2018-08-21 朱明新 A kind of agricultural wheat exclusion device
CN109051866B (en) * 2018-07-13 2020-05-26 江西吉安国泰特种化工有限责任公司 Powder processing is with even feed arrangement of unloading
CN208627841U (en) * 2018-07-30 2019-03-22 王长成 A kind of environment-friendly type corn impurity removing device
CN209049738U (en) * 2018-10-18 2019-07-02 扬州市凯辰机械科技有限公司 A kind of air suction separator
CN210333311U (en) * 2019-06-05 2020-04-17 雪薇诗澜(天津)科技发展有限公司 Filtering device for grinding in cosmetic production
CN210556917U (en) * 2019-08-28 2020-05-19 铜陵纳源材料科技有限公司 Bridging-preventing hopper for conveying iron phosphate powder
CN210773290U (en) * 2019-09-27 2020-06-16 安徽新生力农机股份有限公司 Material lifting device of drying machine
CN210762635U (en) * 2019-10-23 2020-06-16 宿迁市荣发粮食机械有限公司 Low-speed bucket elevator for grain processing and conveying
CN111994487B (en) * 2020-07-23 2021-07-20 安徽辰宇机械科技有限公司 Lower grain hopper and grain drying machine with same

Also Published As

Publication number Publication date
ZA202110359B (en) 2022-03-30
CN111994487A (en) 2020-11-27
WO2022016967A1 (en) 2022-01-27

Similar Documents

Publication Publication Date Title
CN111994487B (en) Lower grain hopper and grain drying machine with same
CN205892200U (en) Mobilizable lifting conveyor
CN109261282B (en) Dedicated grinding device of bio-pharmaceuticals
CN203565366U (en) Cleaning sieve
CN109201198B (en) A grinding device for bio-pharmaceuticals
NO136023B (en)
CN218523871U (en) Drying device of cereal
CN215617457U (en) Anti-blocking continuous sand blasting machine
CN213356207U (en) Vacuum feeding machine is used in production of environment-friendly metal surface treatment agent
CN206472802U (en) A kind of normal pressure hot blast chain type drying baker
CN217262767U (en) Grain conveyor with height adjusting function
CN207770260U (en) A kind of agricultural grain conveying device
CN207346133U (en) A kind of blanking packaging facilities with dust arrester installation
CN108159768B (en) Steel belt type vacuum air drying filter
CN207030434U (en) A kind of pneumatic conveyer of efficient impurity removal
CN211944991U (en) Dust removal type grain conveyer
CN109078846A (en) A kind of granule materials drying winnowing machine
CN210816676U (en) Conveying device for oil press cake
CN216971090U (en) Feeding device of copper-zinc ore processing production line
CN219880584U (en) Wheat edulcoration device
CN219899108U (en) Winnowing impurity-removing conveyor
CN214148754U (en) Vibration draining machine
CN212930876U (en) Agricultural cereal seed drying process device
CN220484477U (en) Grain spiral elevator
CN219923065U (en) Water-reducing agent powder filters grinds preparation machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20201127

Assignee: Hefei Manta Intelligent Technology Co.,Ltd.

Assignor: ANHUI CHENYU MECHANICAL Co.,Ltd.

Contract record no.: X2023980035002

Denomination of invention: A grain hopper and a grain dryer equipped with the same

Granted publication date: 20210720

License type: Common License

Record date: 20230426

EE01 Entry into force of recordation of patent licensing contract