Agricultural product storage bin

By using conical screening mesh and baffle structure in agricultural product storage warehouses and using the gravity of the rice for screening, the problem of rice water loss during drying is solved, and efficient screening and quality assurance of rice is achieved.

CN223162418UActive Publication Date: 2025-07-29ZHANGJIAKOU HANHONG AGRICULTURAL TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421660574.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-29
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

In the prior art, improper temperature and humidity control during drying leads to the loss of rice water, resulting in shriveled rice, affecting the overall quality and taste of rice, and it is impossible to effectively screen out shriveled rice.

Method used

A agricultural product storage ware is designed, using a conical screen and baffle structure, and the rice is spiral rolled by the gravity of its own, and the shriveled rice is screened out, and it is collected through the screen holes of the conical screen to ensure the quality and taste of the full rice.

Benefits of technology

Effectively screen out shriveled rice to avoid mixing with full rice, improve the overall quality and taste of the rice, and ensure the quality of the rice during storage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223162418U_ABST
    Figure CN223162418U_ABST
Patent Text Reader

Abstract

The utility model discloses an agricultural product storage bin, and belongs to the technical field of storage bins. The agricultural product screening device mainly comprises a storage bin body and a screening mechanism, a top cover is installed at the top of the storage bin body, an air heater used for drying agricultural products in the storage bin body is installed on the outer side wall of the storage bin body, the screening mechanism is located at the bottom of the storage bin body and comprises a bearing block and a conical screen, and a conical hole is formed in the bottom of the bearing block; and the conical hole is communicated with the storage bin body. According to the agricultural product storage bin, in the discharging process, rice falls into the top of the conical screen, the movement track of the rice can be limited through the arranged baffle, the rice spirally rolls on the surface of the conical screen by means of the gravity of the rice, and at the moment, wizened rice penetrates through screen holes of the conical screen and falls into the lower portion of the conical screen; wizened rice is screened out, the situation that the whole quality of the rice is reduced due to the fact that the wizened rice is collected together in the drying process is avoided, and therefore the whole taste and quality of the rice are guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of storage bins, and specifically to an agricultural product storage bin. Background Art

[0002] Agricultural products refer to primary products derived from planting, forestry, animal husbandry, and fishery, that is, plants, animals, microorganisms, and their products obtained in agricultural activities, such as rice, sorghum, peanuts, corn, wheat, and local specialties in various regions. Among them, in the storage link after the processing of rice as an agricultural product, it is particularly important, which directly affects the quality, taste, and subsequent market value of rice.

[0003] The Chinese patent authorization announcement number: CN220826857U discloses a rice storage device. This solution is equipped with a stirring mechanism to facilitate the uniform and sufficient stirring of the rice in the storage bin. Then, a drying component is provided to facilitate the drying of the stirred rice and keep it dry.

[0004] In the above solution, the drying component is used to reduce the humidity of the rice and keep it dry. However, during the long-term drying process, when the temperature and humidity are not properly controlled, it may cause the storage environment to be too dry, resulting in the loss of moisture in the rice. It is easy for some rice to lose its plumpness and become shriveled, affecting the overall taste and quality of the rice. Moreover, in the above structure, the rice is directly discharged through the discharge pipe, and the stored rice cannot be screened. As a result, the shriveled rice generated during the drying process will be collected together, reducing the quality of the final product.

[0005] Therefore, it is necessary to provide an agricultural product storage bin to solve the above problems.

[0006] It should be noted that the above information disclosed in this background art section is only used to understand the background art of the concept of this application. Therefore, it may include information that does not constitute the prior art. Utility Model Content

[0007] Based on the above problems existing in the prior art, the problem to be solved by this application is: to provide an agricultural product storage bin. During the feeding process, the rice falls on the top of the conical screen. By setting the baffle, the movement trajectory of the rice can be restricted. The rice rolls spirally on the surface of the conical screen by its own gravity. At this time, the shriveled rice passes through the screen holes of the conical screen and falls below the conical screen, screening out the shriveled rice, avoiding the collection of the shriveled rice generated during the drying process together, which leads to the decline of the overall quality of the rice, thereby ensuring the overall taste and quality of the rice.

[0008] The technical solution adopted by this application to solve its technical problems is as follows: An agricultural product storage bin, comprising: a storage bin body and a screening mechanism. A top cover is installed on the top of the storage bin body, and a hot air blower for drying the agricultural products in the storage bin body is installed on the outer side wall of the storage bin body. The screening mechanism is located at the bottom of the storage bin body, and the screening mechanism includes a receiving block and a conical screen. A conical hole is opened at the bottom of the receiving block, and the conical hole is communicated with the storage bin body. The conical screen is installed on the inner wall of the conical hole, and a material screening cavity is formed between the conical screen and the inner wall of the conical hole. A baffle is installed in the material screening cavity, and a second discharge pipe communicated with the conical hole is opened on the outer side wall of the receiving block; wherein, the baffle is arranged in a spiral shape.

[0009] Further, a diversion plate is installed at the bottom of the inner cavity of the storage bin body, and a plurality of drying pipes all communicated with it are installed on the top of the diversion plate. A plurality of uniformly distributed air outlet holes are opened on the outer side wall of the drying pipe. An air inlet pipe is installed at the air outlet end of the hot air blower, and the air inlet pipe is communicated with the diversion plate.

[0010] Further, a telescopic pipe communicated with the conical hole is installed on the top of the receiving block, and a discharge valve is installed at the bottom of the storage bin body. The telescopic pipe is connected to the discharge valve and is communicated with the storage bin body.

[0011] Further, a receiving tray is detachably installed at the bottom of the receiving block, and a first discharge pipe communicated with it is installed on the outer side wall of the receiving tray.

[0012] Further, both the first discharge pipe and the second discharge pipe are inclined downward.

[0013] Further, a plurality of springs are installed on the top of the receiving block, and the end of the spring far away from the receiving block is connected to the bottom of the storage bin body.

[0014] Further, a vibration motor is installed on the outer side wall of the receiving block.

[0015] Further, a plurality of telescopic rods are also installed between the receiving block and the storage bin body, and the plurality of telescopic rods are respectively located inside the plurality of springs.

[0016] The beneficial effect of this application is as follows: For the agricultural product storage bin provided by this application, during the feeding process, rice falls on the top of the conical screen. By setting the baffle, the movement track of the rice can be restricted. The rice rolls spirally on the surface of the conical screen by its own gravity. At this time, the shriveled rice passes through the sieve holes of the conical screen and falls below the conical screen, screening out the shriveled rice, avoiding the overall quality decline of the rice caused by collecting the shriveled rice generated during the drying process together, thereby ensuring the overall taste and quality of the rice.

[0017] In addition to the purposes, features, and advantages described above, the present application has other purposes, features, and advantages. The following will refer to the drawings to further elaborate on the present application in detail. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The schematic diagrams in the specification that form a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application.

[0019] In the drawings:

[0020] Figure 1 is a schematic diagram of the first overall structure;

[0021] Figure 2 is a schematic diagram of the second overall structure;

[0022] Figure 3 is a schematic sectional view structure;

[0023] Figure 4 is an exploded schematic diagram of the screening mechanism;

[0024] Figure 5 is a schematic sectional view of the screening mechanism.

[0025] Among them, the reference numerals in the drawings are as follows:

[0026] 1, storage bin body; 2, top cover; 3, hot air blower; 4, screening mechanism; 41, receiving block; 42, vibration motor; 43, material receiving tray; 44, first discharge pipe; 45, second discharge pipe; 46, telescopic pipe; 47, spring; 48, telescopic rod; 49, conical screen; 410, baffle; 5, drying pipe; 6, diversion plate; 7, intake pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine with the embodiments to elaborate on the present application in detail.

[0028] In order to enable those skilled in the art to better understand the solution of the present application, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present application.

[0029] As Figures 1 - 5As shown in the figure, the present application provides an agricultural product storage bin, including: a storage bin body 1 and a screening mechanism 4. A top cover 2 is installed on the top of the storage bin body 1. The top cover 2 can be detachably installed at the top opening of the storage bin body 1 by means of bolts. And a hot air blower 3 for drying the agricultural products in the storage bin body 1 is installed on the outer side wall of the storage bin body 1. The hot air blower 3 is fixed to the outer side wall of the storage bin body 1 by means of bolts. A plurality of uniformly distributed ventilation holes are also provided on the outer side wall of the storage bin body 1 to ensure gas circulation. The screening mechanism 4 is located at the bottom of the storage bin body 1. And the screening mechanism 4 includes a receiving block 41 and a conical screen 49. A conical hole is provided at the bottom of the receiving block 41. The conical hole is communicated with the storage bin body 1. The conical screen 49 is installed on the inner wall of the conical hole. The conical screen 49 is fixedly connected to the receiving block 41 by welding. A screening material cavity is formed between the conical screen 49 and the inner wall of the conical hole. A baffle 410 is installed in the screening material cavity. The baffle 410 is fixedly installed on the top of the conical screen 49. And the top of the baffle 410 abuts against the inner wall of the conical hole. A second discharge pipe 45 communicated with the conical hole is provided on the outer side wall of the receiving block 41. Wherein, the baffle 410 is arranged in a spiral shape.

[0030] In this embodiment, the present solution is a device for storing agricultural products. Preferably, it is used for storing processed rice. Specifically, by pouring the processed rice into the interior of the storage bin body 1, the hot air blower 3 is used to ventilate and dry the rice inside the storage bin body 1, increasing the internal air circulation, which can prevent the rice inside from getting damp and mildewing. Since when the temperature and humidity are not properly controlled during the long-term drying process, it may cause the storage environment to be too dry, resulting in the loss of moisture in some rice, and it is easy to cause some rice to lose its plumpness and become shriveled. The rice inside the storage bin body 1 can fall onto the top of the conical screen 49 by opening the discharge valve. By providing the baffle 410, the movement track of the rice can be restricted. The rice rolls spirally on the surface of the conical screen 49 by its own gravity. Since the volume of the rice becomes smaller when it loses moisture, the shriveled rice then passes through the sieve holes of the conical screen 49 and falls below the conical screen 49, screening out the shriveled rice, which can ensure the taste and quality of the whole rice. However, the plump rice finally discharges through the second discharge pipe 45.

[0031] Among them, by providing the baffle 410, the movement track of the rice on the surface of the conical screen 49 can be restricted, extending the residence time of the rice during the screening process on the surface of the conical screen 49, which helps to screen more fully.

[0032] As Figures 1 - 3 As shown in the figure, a diversion plate 6 is installed at the bottom of the inner cavity of the storage bin body 1. A plurality of drying pipes 5 all communicated therewith are installed on the top of the diversion plate 6. A plurality of uniformly distributed air outlet holes are provided on the outer side wall of the drying pipe 5. An air inlet pipe 7 is installed at the air outlet end of the hot air blower 3. The air inlet pipe 7 is communicated with the diversion plate 6.

[0033] In this embodiment, by controlling the hot air blower 3 to work, the generated hot air enters the diversion plate 6 through the air inlet pipe 7 for diversion, so that it enters a plurality of drying pipes 5 and finally is discharged through the external air outlet holes to heat and dry the rice in the storage bin 1.

[0034] As Figure 3 shown, a telescopic pipe 46 communicating with the conical hole is installed at the top of the receiving block 41. The telescopic pipe 46 is fixed to the top of the receiving block 41 by bolts. A discharge valve is installed at the bottom of the storage bin 1. The discharge valve is fixed to the bottom of the storage bin 1 by bolts. The telescopic pipe 46 is connected to the discharge valve. The telescopic pipe 46 and the discharge valve are connected by a flange, and the telescopic pipe 46 communicates with the storage bin 1.

[0035] In this embodiment, the telescopic pipe 46 and the discharge valve provided can convey the rice inside the storage bin 1 to the screening mechanism 4 for screening and discharging.

[0036] As Figure 4 shown, a receiving tray 43 is detachably installed at the bottom of the receiving block 41. A first discharge pipe 44 communicating therewith is installed on the outer side wall of the receiving tray 43. The first discharge pipe 44 is fixed to the side wall of the receiving tray 43 by welding.

[0037] In this embodiment, the receiving tray 43 provided is used to collect the shriveled rice screened out and discharge it separately through the first discharge pipe 44.

[0038] Among them, the receiving tray 43 can be connected to the receiving block 41 by bolts.

[0039] As Figure 4 shown, both the first discharge pipe 44 and the second discharge pipe 45 are inclined downward.

[0040] In this embodiment, it can facilitate the discharging rate of the rice.

[0041] It should be noted that the pointing directions of the first discharge pipe 44 and the second discharge pipe 45 are opposite to avoid confusion between the shriveled rice and the plump rice.

[0042] As Figures 4 - 5 shown, a plurality of springs 47 are installed at the top of the receiving block 41. One end of the spring 47 away from the receiving block 41 is connected to the bottom of the storage bin 1. Both ends of the spring 47 are fixedly connected to the receiving block 41 and the storage bin 1 respectively. A vibration motor 42 is installed on the outer side wall of the receiving block 41. The vibration motor 42 is installed on the outer side wall of the receiving block 41 by bolts. A plurality of telescopic rods 48 are also installed between the receiving block 41 and the storage bin 1. The plurality of telescopic rods 48 are respectively located inside the plurality of springs 47.

[0043] In this embodiment, by setting the vibration motor 42, the receiving block 41 and the conical screen 49 can be vibrated. Through the elastic telescopic cooperation of the spring 47, the telescopic rod 48 and the telescopic tube 46, the conical screen 49 is continuously vibrated to ensure the screening efficiency.

[0044] Working principle:

[0045] By pouring the processed rice into the storage bin body 1, the hot air blower 3 is used to ventilate and dry the rice inside the storage bin body 1 to increase the internal air circulation, which can prevent the rice inside from getting damp and mildewing. Since during the long-term drying process, when the temperature and humidity are not properly controlled, it may cause the storage environment to be too dry, resulting in the loss of moisture in the rice, and it is easy for the rice to lose its plumpness and become shriveled. The rice inside the storage bin body 1 can fall onto the top of the conical screen 49 by opening the discharge valve. The baffle 410 can limit the movement track of the rice. The rice rolls spirally on the surface of the conical screen 49 by its own gravity. Since the volume of the rice will become smaller when it loses moisture, the shriveled rice will pass through the sieve holes of the conical screen 49 and fall below the conical screen 49, and the shriveled rice is screened out, which can ensure the taste and quality of the whole rice. However, the plump rice finally discharges through the second discharge pipe 45.

[0046] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An agricultural product storage warehouse, characterized in that: Including: A storage bin body (1), a top cover (2) is installed on the top of the storage bin body (1), and a hot air blower (3) for drying agricultural products in the storage bin body (1) is installed on the outer side wall of the storage bin body (1); A screening mechanism (4), the screening mechanism (4) is located at the bottom of the storage bin body (1), and the screening mechanism (4) includes a receiving block (41) and a conical screen (49). A conical hole is opened at the bottom of the receiving block (41), the conical hole is communicated with the storage bin body (1), the conical screen (49) is installed on the inner wall of the conical hole, a screening material cavity is formed between the conical screen (49) and the inner wall of the conical hole, a baffle (410) is installed in the screening material cavity, and a second discharge pipe (45) communicated with the conical hole is opened on the outer side wall of the receiving block (41); Wherein, the baffle (410) is arranged in a spiral shape.

2. The agricultural product storage bin according to claim 1, wherein: A diversion plate (6) is installed at the bottom of the inner cavity of the storage bin body (1), a plurality of drying pipes (5) all communicated therewith are installed on the top of the diversion plate (6), a plurality of uniformly distributed air outlet holes are opened on the outer side wall of the drying pipe (5), an air inlet pipe (7) is installed at the air outlet end of the hot air blower (3), and the air inlet pipe (7) is communicated with the diversion plate (6).

3. The agricultural product storage bin according to claim 1, characterized in that: A telescopic pipe (46) communicated with the conical hole is installed on the top of the receiving block (41), a discharge valve is installed at the bottom of the storage bin body (1), the telescopic pipe (46) is connected with the discharge valve, and the telescopic pipe (46) is communicated with the storage bin body (1).

4. The agricultural product storage bin according to claim 1, wherein: A material receiving tray (43) is detachably installed at the bottom of the receiving block (41), and a first discharge pipe (44) communicated therewith is installed on the outer side wall of the material receiving tray (43).

5. The agricultural product storage bin according to claim 4, characterized in that: Both the first discharge pipe (44) and the second discharge pipe (45) are inclined downward.

6. The agricultural product storage bin according to claim 1, wherein: A plurality of springs (47) are installed on the top of the receiving block (41), and one end of the spring (47) far away from the receiving block (41) is connected with the bottom of the storage bin body (1).

7. The agricultural product storage bin according to claim 1, characterized in that: A vibration motor (42) is installed on the outer side wall of the receiving block (41).

8. The agricultural product storage bin according to claim 1, characterized in that: A plurality of telescopic rods (48) are further installed between the receiving block (41) and the storage bin body (1), and the plurality of telescopic rods (48) are respectively located inside the plurality of springs (47).

Citation Information

Patent Citations

  • Rice storage device

    CN220826857U