CN111887039A - Ventilation type granary based on circulating flow type variable storage space - Google Patents
Ventilation type granary based on circulating flow type variable storage space Download PDFInfo
- Publication number
- CN111887039A CN111887039A CN202010768501.XA CN202010768501A CN111887039A CN 111887039 A CN111887039 A CN 111887039A CN 202010768501 A CN202010768501 A CN 202010768501A CN 111887039 A CN111887039 A CN 111887039A
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- Prior art keywords
- grain
- pipe
- adjusting seat
- volume adjusting
- fixedly connected
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/14—Containers specially adapted for storing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
- A01F25/22—Ventilating arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a ventilated type granary based on a circulating flow type variable storage space, and relates to the technical field of grain storage. The invention comprises two symmetrically arranged brackets; the top ends of the two brackets are fixedly connected with a discharge hopper; the grain turning component is fixedly arranged at the axis position of the discharging hopper; the upper part of the discharge hopper is provided with a volume adjusting seat; the periphery of the volume adjusting seat is fixedly connected with a shear type telescopic assembly; the bottom ends of the four shear type telescopic assemblies are fixedly connected with a discharge hopper; a corrugated telescopic enclosure and a group of symmetrically arranged lifting driving pieces are fixedly connected between the opposite surfaces of the volume adjusting seat and the discharge hopper; the peripheral side surface of the corrugated telescopic surrounding cover is matched with the scissor type telescopic assembly. According to the grain turnover device, the circulating grain turnover mechanism is added on the basis of the traditional granary through the design of the grain turnover component, grains can be circularly stirred and turned over and aired through the addition of the circulating grain turnover mechanism, and the grains can be comprehensively dried and ventilated through the realization of the functions.
Description
Technical Field
The invention belongs to the technical field of grain storage, and particularly relates to a ventilated grain bin based on a circulating flow type variable storage space.
Background
Grain is the foundation of economic development, social stability and national independence, grain safety is an important component of national safety strategy, a grain storage system is established, and the method plays a positive role in protecting the grain enthusiasm of farmers, adjusting the supply and demand of grain markets, ensuring national grain safety and realizing the continuous and rapid healthy development of national economy.
The storage of grain adopts storage grain bin more, and storage grain bin commonly used at present often functions singleness only plays the efficiency of storing grain to do not have the stoving function to grain, and in grain storage process, can not circulate grain and turn, and then lead to grain to take place to generate heat easily and milden and rot, and current grain bin volume is mostly fixed structure, can not adjust according to actual storage demand during the use.
Disclosure of Invention
The invention aims to provide a ventilated type granary based on a circulating flow type variable storage space, which solves the problems that the existing granary cannot carry out circulating stirring on grains and the volume is not adjustable through the design of a volume adjusting seat and a shear type telescopic assembly.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a ventilated granary based on a circulating flow type variable storage space, which comprises two symmetrically arranged brackets; the top ends of the two brackets are fixedly connected with a discharge hopper; the grain turning component is fixedly arranged at the axis position of the discharging hopper; the upper part of the discharge hopper is provided with a volume adjusting seat; the periphery of the volume adjusting seat is fixedly connected with a shear type telescopic assembly; the bottom ends of the four shear type telescopic assemblies are fixedly connected with a discharge hopper; a corrugated telescopic enclosure and a group of symmetrically arranged lifting driving pieces are fixedly connected between the opposite surfaces of the volume adjusting seat and the discharge hopper; the peripheral side surface of the corrugated telescopic enclosure is matched with the shear type telescopic assembly; the inner wall of the volume adjusting seat is in sliding fit with the grain turning assembly; the top surface of the volume adjusting seat is fixedly communicated with a hot air generating mechanism; the top surface of the volume adjusting seat is also fixedly connected with an air distribution ring pipe and a temperature sensor; one end of the air outlet of the hot air generating mechanism is fixedly communicated with the air distribution ring pipe through the air distribution main pipe; the peripheral side surface of the air distribution ring pipe is fixedly communicated with an air distribution telescopic branch pipe; the other end of the air distribution telescopic branch pipe is communicated with the grain turning component in a rotating way.
Further, the grain turning assembly comprises a grain turning pipe; the peripheral side surface of the grain turning pipe is fixedly connected with the discharging hopper; the peripheral side surface of the grain turning pipe is in sliding fit with the volume adjusting seat; the central position of the grain turning pipe is rotationally connected with an air distribution inner shaft through a bearing; the circumferential side surface of the air distribution inner shaft is provided with a plurality of groups of air distribution inner holes distributed in a circumferential array; the side surface of the periphery of the air distribution inner shaft is fixedly connected with a spiral material conveying blade; the peripheral side surface of the spiral conveying blade is matched with the grain turning pipe; the bottom of the grain turning pipe is provided with a plurality of grain inlet holes which are distributed in a circumferential array and communicated with the discharge hopper; the top of the grain turning pipe is fixedly communicated with a group of circular grain discharging pipes distributed in a circumferential array; the peripheral side of the grain turning pipe is fixedly connected with a servo motor; one end of the output shaft of the servo motor is in transmission connection with the air distribution inner shaft through a belt.
Furthermore, the end parts of the group of circulating grain discharge pipes are fixedly communicated with corrugated blanking pipes; one end of each group of corrugated blanking pipes is fixedly communicated with the volume adjusting seat; the wind distribution inner shaft is of a hollow tubular structure with a closed top end and an open lower end; the bottom of the grain turning pipe is fixedly provided with grain discharging holes; and a blanking valve is fixedly arranged on the peripheral side surface of the grain turning pipe.
Furthermore, the top surface of the volume adjusting seat is fixedly communicated with a feeding pipe; the hot air generating mechanism comprises a hot air box body; one end of the air inlet of the hot air box body is fixedly communicated with the volume adjusting seat; one end of the air outlet of the hot air box body is communicated with the air distribution main pipe; the inside fixedly connected with fan and heating wire respectively of hot-blast box.
Furthermore, the corrugated telescopic enclosure is of a square ring structure; the discharge hopper is of a funnel-shaped structure; the corrugated telescopic enclosure is positioned on the inner side of the scissor type telescopic assembly; and a group of air outlet holes distributed in a rectangular array are fixedly arranged at the bottom of the air distribution ring pipe.
The invention has the following beneficial effects:
1. according to the grain turning device, the circulating grain turning mechanism is additionally arranged on the basis of the traditional granary through the design of the grain turning component, grains can be circularly stirred and turned over and aired through the addition of the circulating grain turning mechanism, and all-round drying and ventilation can be performed on the grains through the realization of the functions, so that the probability of mildew of the grains in the storage process is effectively reduced.
2. According to the invention, through the design of the volume adjusting seat, the traditional fixed volume type granary is changed into the adjustable volume type granary, and the storage capacity of the device can be changed according to the actual requirement during working.
3. The volume is adjustable, so that the energy loss of the air supply mechanism is reduced, and the application scenes of the device are increased.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a ventilated grain bin based on a circulating flow type variable storage space;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
FIG. 4 is a schematic sectional structure view of the grain turning assembly;
FIG. 5 is a schematic diagram of the scissor assemblies and the lifting drive;
FIG. 6 is a schematic view of the structure of the discharge hopper, the corrugated telescopic shroud and the corrugated blanking pipe;
FIG. 7 is a schematic structural view of a discharge hopper and a grain inlet;
in the drawings, the components represented by the respective reference numerals are listed below:
1-support, 2-discharge hopper, 3-grain turning component, 4-volume adjusting seat, 5-scissor type telescopic component, 6-corrugated telescopic enclosure, 7-lifting driving component, 8-hot air generating mechanism, 9-air distribution ring pipe, 10-temperature sensor, 11-air distribution main pipe, 12-air distribution telescopic branch pipe, 13-grain turning pipe, 14-air distribution inner shaft, 15-air distribution inner hole, 16-spiral conveying blade, 17-grain inlet hole, 18-circulating grain discharging pipe, 19-servo motor, 20-corrugated discharging pipe and 21-feeding pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention is a ventilated grain bin based on a circulating flow type variable storage space, comprising two symmetrically arranged supports 1; the top ends of the two brackets 1 are fixedly connected with a discharge hopper 2; the grain turning component 3 is fixedly arranged at the axis position of the discharging hopper 2; the upper part of the discharge hopper 2 is provided with a volume adjusting seat 4; the periphery of the volume adjusting seat 4 is fixedly connected with a shear type telescopic assembly 5; the bottom ends of the four shear type telescopic assemblies 5 are fixedly connected with the discharge hopper 2; a corrugated telescopic enclosure 6 and a group of symmetrically arranged lifting driving pieces 7 are fixedly connected between the opposite surfaces of the volume adjusting seat 4 and the discharge hopper 2; the peripheral side surface of the corrugated telescopic enclosure 6 is matched with the scissor type telescopic assembly 5;
the lifting driving part 7 can be a manual telescopic pipe and also can be an electric push rod or a hydraulic push rod; the lifting driving piece 7 is used for limiting the volume size of the device; the four shear type telescopic assemblies 5 are used for limiting the corrugated telescopic enclosure 6 from the periphery, the corrugated telescopic enclosure 6 is used for directly wrapping and limiting grain materials, the corrugated telescopic enclosure 6 is made of rubber materials, and the corrugated telescopic enclosure 6 has telescopic capability in the transverse direction;
the inner wall of the volume adjusting seat 4 is in sliding fit with the grain turning component 3; the top surface of the volume adjusting seat 4 is fixedly communicated with a hot air generating mechanism 8; the top surface of the volume adjusting seat 4 is also fixedly connected with an air distribution ring pipe 9 and a temperature sensor 10; one end of the air outlet of the hot air generating mechanism 8 is fixedly communicated with an air distribution ring pipe 9 through an air distribution main pipe 11; the peripheral side surface of the air distribution ring pipe 9 is fixedly communicated with an air distribution telescopic branch pipe 12; the other end of the wind distribution telescopic branch pipe 12 is rotationally communicated with the grain turning component 3;
the temperature sensor 10 is used for monitoring the temperature data in the device in real time, the type of the temperature sensor 10 is DS18B20, when the device is used, a PLC (programmable logic controller) with a common type is matched with the device, and the controller is used for forming feedback with the temperature sensor 10 so as to control the working state of the hot air generating mechanism 8.
As shown in fig. 2 and 4, the grain turning component 3 comprises a grain turning pipe 13; the 13-circumference side surface of the grain turning pipe is fixedly connected with the discharging hopper 2; the peripheral side surface of the grain turning pipe 13 is in sliding fit with the volume adjusting seat 4; the axis position of the grain turning pipe 13 is rotationally connected with an air distribution inner shaft 14 through a bearing; the peripheral side surface of the air distribution inner shaft 14 is provided with a plurality of groups of air distribution inner holes 15 which are distributed in a circumferential array; the circumferential side surface of the air distribution inner shaft 14 is fixedly connected with a spiral conveying blade 16; the peripheral side surface of the spiral conveying blade 16 is matched with the grain turning pipe 13; the bottom of the grain turning pipe 13 is provided with a plurality of grain inlet holes 17 which are distributed in a circumferential array and communicated with the discharge hopper 2; the top of the grain turning pipe 13 is fixedly communicated with a group of circular grain discharge pipes 18 which are distributed in a circumferential array; the peripheral side of the grain turning pipe 13 is fixedly connected with a servo motor 19; one end of an output shaft of the servo motor 19 is in transmission connection with the air distribution inner shaft 14 through a belt.
Wherein, the end parts of the group of circulating grain discharge pipes 18 are fixedly communicated with corrugated blanking pipes 20; one end of each group of corrugated blanking pipes 20 is fixedly communicated with the volume adjusting seat 4; the wind distribution inner shaft 14 is a hollow tubular structure with a closed top end and an open lower end; the bottom of the grain turning pipe 13 is fixedly provided with grain discharging holes; the periphery of the grain turning pipe 13 is fixedly provided with a blanking valve.
As shown in fig. 1 and 2, the top surface of the volume adjusting seat 4 is fixedly communicated with a feeding pipe 21; the hot air generating mechanism 8 comprises a hot air box body; one end of the air inlet of the hot air box body is fixedly communicated with the volume adjusting seat 4; one end of the air outlet of the hot air box body is communicated with the air distribution main pipe 11; the inside fixedly connected with fan and heating wire respectively of hot-blast box, the during operation, the device carries out the aeration drying operation in the inner loop mode.
As shown in fig. 5, the corrugated telescopic enclosure 6 is a square ring structure; the discharge hopper 2 is of a funnel-shaped structure; the corrugated telescopic enclosure 6 is positioned at the inner side of the scissor type telescopic assembly 5; a group of air outlet holes distributed in a rectangular array are fixedly arranged at the bottom of the air distribution ring pipe 9; the air distribution loop 9 is used to ventilate and dry the device from the top.
One specific application of this embodiment is: when in use, firstly, the using volume of the device is determined, namely, the unfolding degree of the four scissor type telescopic assemblies 5 is controlled by controlling the total length of the lifting driving piece 7, after the adjustment is finished, the using volume of the device is determined, when in use, grains to be stored are treated into the device through the feeding pipe 21, when the ventilation and drying operation of the grains stored in the device is required, the servo motor 19 drives the spiral conveying blades 16 to work, after the spiral conveying blades 16 work, the conveying direction of the spiral conveying blades is upward, after the spiral conveying blades 16 work, the grains entering the grain inlet 17 are circulated and discharged through the circulating grain discharge pipe 18, so that the circulating drying of the grains is realized, and when in use, the hot air generating mechanism 8 supplies air to the air distribution ring pipe 9 and the air distribution inner shaft 14, so that the high-efficiency drying and ventilation operation of the grains is realized, when the grains of the device are required to be discharged, the grain can be discharged quickly by opening the discharge valve and making the feeding direction of the spiral feeding blade 16 downward.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a ventilation formula granary based on variable storage space of circulation flow formula, includes support (1) that bisymmetry set up, its characterized in that:
the top ends of the two brackets (1) are fixedly connected with a discharge hopper (2); the grain turning component (3) is fixedly arranged at the axis position of the discharge hopper (2); a volume adjusting seat (4) is arranged at the upper part of the discharge hopper (2); the periphery of the volume adjusting seat (4) is fixedly connected with a shear type telescopic assembly (5);
the bottom ends of the four shear type telescopic assemblies (5) are fixedly connected with the discharge hopper (2); a corrugated telescopic enclosure (6) and a group of symmetrically arranged lifting driving pieces (7) are fixedly connected between the opposite surfaces of the volume adjusting seat (4) and the discharge hopper (2); the peripheral side surface of the corrugated telescopic enclosure (6) is matched with the scissor type telescopic assembly (5);
the inner wall of the volume adjusting seat (4) is in sliding fit with the grain turning component (3); the top surface of the volume adjusting seat (4) is fixedly communicated with a hot air generating mechanism (8); the top surface of the volume adjusting seat (4) is also fixedly connected with an air distribution ring pipe (9) and a temperature sensor (10); one end of the air outlet of the hot air generating mechanism (8) is fixedly communicated with an air distribution ring pipe (9) through an air distribution main pipe (11); the peripheral side surface of the air distribution ring pipe (9) is fixedly communicated with an air distribution telescopic branch pipe (12); the other end of the wind distribution telescopic branch pipe (12) is rotationally communicated with the grain turning component (3).
2. The ventilated granary based on a circulating flow-through variable storage space according to claim 1, wherein the overturning assembly (3) comprises an overturning pipe (13);
the peripheral side surface of the grain turning pipe (13) is fixedly connected with the discharge hopper (2); the peripheral side surface of the grain turning pipe (13) is in sliding fit with the volume adjusting seat (4); the axis position of the grain turning pipe (13) is rotationally connected with an air distribution inner shaft (14) through a bearing;
the peripheral side surface of the air distribution inner shaft (14) is provided with a plurality of groups of air distribution inner holes (15) which are distributed in a circumferential array; the circumferential side surface of the air distribution inner shaft (14) is fixedly connected with a spiral material conveying blade (16); the peripheral side surface of the spiral conveying blade (16) is matched with the grain turning pipe (13); a plurality of grain inlet holes (17) which are distributed in a circumferential array and communicated with the discharge hopper (2) are formed in the bottom of the grain turning pipe (13);
the top of the grain turning pipe (13) is fixedly communicated with a group of circular grain discharge pipes (18) distributed in a circumferential array; the peripheral side of the grain turning pipe (13) is fixedly connected with a servo motor (19); one end of an output shaft of the servo motor (19) is in transmission connection with the air distribution inner shaft (14) through a belt.
3. The ventilated grain bin based on the circulating flow-through variable storage space according to claim 2, wherein: the end parts of the group of circulating grain discharge pipes (18) are fixedly communicated with corrugated blanking pipes (20); one end of each group of corrugated blanking pipes (20) is fixedly communicated with the volume adjusting seat (4).
4. The ventilated grain bin based on the circulating flow-through variable storage space according to claim 2, wherein: the wind distribution inner shaft (14) is of a hollow tubular structure with the top end closed and the lower end opened.
5. The ventilated grain bin based on the circulating flow-through variable storage space according to claim 2, wherein: the bottom of the grain turning pipe (13) is fixedly provided with grain discharging holes; and a blanking valve is fixedly arranged on the peripheral side surface of the grain turning pipe (13).
6. The ventilated granary based on the circulating flow type variable storage space according to any one of claims 1 to 5, wherein the top surface of the volume adjusting seat (4) is fixedly communicated with a feeding pipe (21).
7. The ventilated granary based on the circulating flow-through variable storage space according to claim 6, wherein the hot air generating mechanism (8) comprises a hot air box body; one end of the air inlet of the hot air box body is fixedly communicated with the volume adjusting seat (4); one end of the air outlet of the hot air box body is communicated with an air distribution main pipe (11); the inside fixedly connected with fan and heating wire respectively of hot-blast box.
8. The ventilated granary based on the circulating flow-through variable storage space according to claim 1, wherein the corrugated telescopic enclosure (6) has a square ring structure; the corrugated telescopic enclosure (6) is positioned on the inner side of the scissor telescopic assembly (5).
9. The ventilated granary based on a circulating flow-through variable storage space according to claim 1, wherein the discharge hopper (2) has a funnel-shaped structure.
10. The ventilated grain bin based on the circulating-flow-type variable storage space according to claim 1, wherein a group of air outlet holes distributed in a rectangular array are fixedly arranged at the bottom of the air distribution ring pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768501.XA CN111887039A (en) | 2020-08-03 | 2020-08-03 | Ventilation type granary based on circulating flow type variable storage space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768501.XA CN111887039A (en) | 2020-08-03 | 2020-08-03 | Ventilation type granary based on circulating flow type variable storage space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111887039A true CN111887039A (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010768501.XA Withdrawn CN111887039A (en) | 2020-08-03 | 2020-08-03 | Ventilation type granary based on circulating flow type variable storage space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111887039A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280569A (en) * | 2021-05-11 | 2021-08-20 | 王斌 | Cooling equipment for feed processing and feed processing technology |
| CN115254613A (en) * | 2021-08-26 | 2022-11-01 | 寇艳云 | Automatic grain bin of tedding rice |
| WO2023001560A1 (en) * | 2021-07-22 | 2023-01-26 | Paradis Hiare Philippe | Mobile agricultural telescopic silo |
-
2020
- 2020-08-03 CN CN202010768501.XA patent/CN111887039A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280569A (en) * | 2021-05-11 | 2021-08-20 | 王斌 | Cooling equipment for feed processing and feed processing technology |
| WO2023001560A1 (en) * | 2021-07-22 | 2023-01-26 | Paradis Hiare Philippe | Mobile agricultural telescopic silo |
| FR3125513A1 (en) * | 2021-07-22 | 2023-01-27 | Philippe Paradis Hiare | MOBILE AGRICULTURAL TELESCOPIC SILO |
| CN115254613A (en) * | 2021-08-26 | 2022-11-01 | 寇艳云 | Automatic grain bin of tedding rice |
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Application publication date: 20201106 |
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