Multifunctional rice airing device

By designing a multi-function rice drying device with automatic flip and vacuuming functions, the problems of manual flip labor occupation and uneven drying are solved, and efficient, uniform and impurity removal of rice drying are achieved.

CN223090948UActive Publication Date: 2025-07-11SICHUAN XINSHENGXIANG AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422059283.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-11
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

In the prior art, manual flipped rice occupies labor and has poor effect, resulting in uneven drying and impurities that are difficult to be directly screened through drying and require multiple processing.

Method used

A multi-functional rice drying device is designed, and the driving mechanism is used to drive the rotation shaft and the connecting shaft to rotate simultaneously to realize the automatic flip of the rice, and the absorption and screening of impurities are realized through the cooperation of the vacuum pipe and the filter rack.

Benefits of technology

It improves the uniformity and efficiency of rice drying, reduces manual turning work, simplifies impurity removal steps, and enhances the functionality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223090948U_ABST
    Figure CN223090948U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of rice airing, in particular to a multifunctional rice airing device which comprises a connecting cover, four supporting legs are fixedly installed at the bottom of the connecting cover, a filter screen frame is fixedly installed at the position, close to the bottom, in the connecting cover, and a rotating shaft rotationally penetrates through the center of the surface of the filter screen frame. A connecting shaft is arranged on the surface of the rotating shaft, blades are evenly arranged on the surface of the connecting shaft, and a driving mechanism for driving the rotating shaft to rotate is arranged on the surface of the connecting cover. The rotating shaft is driven by the driving mechanism to drive the connecting shaft and the dust suction pipe to rotate synchronously, rice is turned over through the blades on the connecting shaft, airing uniformity is improved, impurities in the rice can be sucked by the dust suction pipe, the rice is turned over in cooperation with the dust suction pipe, and drying efficiency is improved. Impurities can be sucked or screened out from the filter screen frame, and the functionality of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of rice drying, in particular to a multifunctional rice drying device. Background Art

[0002] Rice is the finished product made after processes such as cleaning, hulling, milling, and finished product finishing of paddy. The carbohydrates in rice are mainly starch, and the proteins contained are mainly oryzenin, followed by glutelin and globulin. The biological value of its protein and the composition ratio of amino acids are higher than those of cereal crops such as wheat, barley, millet, and corn, and it is also a relatively high one among cereal proteins.

[0003] After rice is placed for a long time, it needs to be dried. Through drying, the phenomena of rice mildew and insect infestation can be reduced. When drying rice traditionally, the rice also needs to be turned over so that the rice at the bottom can fully receive sunlight. However, manually turning over the rice will consume labor, and the effect of turning over the rice is poor, resulting in uneven drying effect of the rice. Moreover, impurities such as insect corpses and rice husks in the rice are not convenient to be directly screened out through drying, and the functionality is low, resulting in the need for multiple processing. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a multifunctional rice drying device, which solves the problems in the prior art that manually turning over the rice consumes labor, the turning effect of the rice is poor, resulting in uneven drying effect of the rice, and impurities such as insect corpses and rice husks in the rice are not convenient to be directly screened out through drying, and the functionality is low, resulting in the need for multiple processing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A multifunctional rice drying device includes a connection cover. Four support legs are fixedly installed at the bottom of the connection cover. A filter screen frame is fixedly installed at a position near the bottom inside the connection cover. A rotating shaft rotatably penetrates through the center position of the surface of the filter screen frame. A connecting shaft is arranged on the surface of the rotating shaft. Blades are evenly arranged on the surface of the connecting shaft. A driving mechanism for driving the rotating shaft to rotate is arranged on the surface of the connection cover. A dust suction pipe is fixedly installed at the top end of the rotating shaft. The bottom of the dust suction pipe is a dust suction port. A support plate is fixedly installed on the side wall of the connection cover. A dust suction machine is fixedly installed on the surface of the support plate. The dust suction end of the dust suction machine is communicated with a steel pipe. One end of the steel pipe away from the dust suction machine is communicated with the dust suction pipe, and the steel pipe is rotatably connected with the dust suction pipe.

[0007] Preferably, a discharge pipe is fixedly installed on the surface of the filter screen frame, and a blocking plate is arranged at a position relative to the discharge pipe on the top of the filter screen frame.

[0008] Preferably, the driving mechanism includes a motor, the motor is fixedly installed at the bottom of the pallet, and belt pulleys are fixedly installed on the output shaft port of the motor and the surface of the rotating shaft, and the two belt pulleys are connected by belt drive.

[0009] Preferably, an annular groove is formed in the inner wall of the connecting cover, teeth are uniformly arranged on the top wall of the annular groove, a helical gear is fixedly installed at the port of the connecting shaft away from the rotating shaft, the helical gear is located inside the annular groove, and the helical gear meshes with the teeth.

[0010] Preferably, the blade is arranged in an arc structure.

[0011] Preferably, the filter screen frame includes an annular steel ring, a "cross"-shaped steel frame and a filter screen. The "cross"-shaped steel frame is fixedly installed on the inner wall of the annular steel ring, and the filter screen is fixedly installed inside the "cross"-shaped steel frame and the annular steel ring. The discharge pipe is arranged at a position close to the center at the bottom of the "cross"-shaped steel frame.

[0012] The utility model at least has the following beneficial effects:

[0013] The driving mechanism drives the rotating shaft to drive the connecting shaft and the dust suction pipe to rotate synchronously. The blades on the connecting shaft turn over the rice, so as to improve the uniformity of drying. Moreover, the dust suction pipe can also suck impurities in the rice. Cooperating with the turning over of the rice can help the impurities to be sucked or screened out from the filter screen frame, improving the functionality of the device. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a structural schematic diagram of the present utility model;

[0016] Figure 2 It is of the present utility model Figure 1 Side view;

[0017] Figure 3 It is of the present utility model Figure 2 Schematic diagram of the structure at A in the present utility model;

[0018] Figure 4 It is a structural schematic diagram of the filter screen frame of the present utility model.

[0019] In the figure: 1. Connecting cover; 2. Support leg; 3. Vacuum cleaner; 4. Steel pipe; 5. Suction pipe; 6. Support plate; 7. Helical gear; 8. Blade; 9. Connecting shaft; 10. Annular groove; 11. Filter screen frame; 12. Discharge pipe; 13. Sealing plate; 14. Motor; 15. Belt pulley; 16. Rotating shaft. Detailed implementation manners

[0020] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings herein can be arranged and designed in various different configurations.

[0021] Therefore, the detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0022] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0023] All the electrical components appearing in this text are electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.

[0024] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0025] Refer to Figures 1-4, A multifunctional rice drying device, including a connecting cover 1. Four support legs 2 are fixedly installed at the bottom of the connecting cover 1. A filter screen rack 11 is fixedly installed near the bottom inside the connecting cover 1. A rotating shaft 16 rotatably penetrates through the center position of the surface of the filter screen rack 11. A connecting shaft 9 is arranged on the surface of the rotating shaft 16. Blades 8 are evenly arranged on the surface of the connecting shaft 9. A driving mechanism for driving the rotating shaft 16 to rotate is arranged on the surface of the connecting cover 1. A dust suction pipe 5 is fixedly installed at the top end of the rotating shaft 16. The bottom of the dust suction pipe 5 is a dust suction port. A support plate 6 is fixedly installed on the side wall of the connecting cover 1. A dust suction machine 3 is fixedly installed on the surface of the support plate 6. The dust suction end of the dust suction machine 3 is communicated with a steel pipe 4. One end of the steel pipe 4 away from the dust suction machine 3 is communicated with the dust suction pipe 5, and the steel pipe 4 and the dust suction pipe 5 are rotatably connected. During use, pour the rice on the filter screen rack 11 inside the connecting cover 1, and then use the driving mechanism to drive the rotating shaft 16 to rotate. The rotating shaft 16 drives the connecting shaft 9 to rotate synchronously. The blades 8 on the surface of the connecting shaft 9 can be used to automatically turn over the rice. Moreover, the rice is placed on the filter screen rack 11, and the filter screen rack 11 can screen the rice. At the same time, start the dust suction machine 3. The dust suction machine 3 can suck the dust of the rice by using the dust suction pipe 5 and the steel pipe 4. The dust suction pipe 5 is installed at the top end of the rotating shaft 16, and the steel pipe 4 and the dust suction pipe 5 are rotatably connected. Therefore, the rice inside the entire connecting cover 1 can be sucked, so that it can be turned over during the drying process, and dust is sucked and screened during the turning process, enhancing the practicability of the device.

[0026] Furthermore, a discharge pipe 12 is fixedly installed on the surface of the filter screen rack 11. A plugging plate 13 is arranged at the position of the top of the filter screen rack 11 relative to the discharge pipe 12. By setting the discharge pipe 12, after the rice is dried, the plugging plate 13 can be removed, and then the rice can be discharged from the discharge pipe 12. The rice far from the discharge port can be manually pushed into the discharge pipe 12, which is convenient to use.

[0027] Furthermore, the driving mechanism includes a motor 14. The motor 14 is fixedly installed at the bottom of the support plate 6. Belt wheels 15 are fixedly installed at the output shaft port of the motor 14 and on the surface of the rotating shaft 16 respectively. The two belt wheels 15 are connected by a belt in transmission. During use of the driving mechanism, start the motor 14. The motor 14 drives the belt wheel 15 to rotate. The two belt wheels 15 rotate synchronously through the belt, thereby driving the rotating shaft 16 to rotate. The rotation of the rotating shaft 16 drives the connecting shaft 9 and the dust suction pipe 5 to rotate synchronously.

[0028] Furthermore, an annular groove 10 is formed in the inner wall of the connecting cover 1. The top wall of the annular groove 10 is evenly provided with teeth. A bevel gear 7 is fixedly installed at the port of the connecting shaft 9 away from the rotating shaft 16. The bevel gear 7 is located inside the annular groove 10. The bevel gear 7 meshes with the teeth. The connecting shaft 9 is rotatably connected to the rotating shaft 16. An end of the connecting shaft 9 is further installed with the bevel gear 7, so that the bevel gear 7 meshes with the teeth in the annular groove 10. When the bevel gear 7 rotates following the connecting shaft 9 and the rotating shaft 16, it can rotate itself under the action of the teeth, and then the connecting shaft 9 drives the blade 8 to rotate, and the blade 8 is used to stir the rice, improving the turning effect of the rice.

[0029] Furthermore, the blade 8 is arranged in an arc structure. The arc-structured blade 8 can shovel the rice at the bottom upward during the rotation process, so as to facilitate the rice at the bottom to be stirred to the upper part and improve the drying uniformity.

[0030] Furthermore, the filter screen frame 11 includes an annular steel ring, a "cross"-shaped steel frame and a filter screen. The "cross"-shaped steel frame is fixedly installed on the inner wall of the annular steel ring. The filter screen is fixedly installed inside the "cross"-shaped steel frame and the annular steel ring. The discharge pipe 12 is arranged at a position close to the center at the bottom of the "cross"-shaped steel frame.

[0031] In summary, during use, pour the rice onto the filter rack 11 inside the connecting cover 1, and then use the driving mechanism to drive the rotation of the rotating shaft 16. The rotating shaft 16 drives the connecting shaft 9 to rotate synchronously. The blades 8 on the surface of the connecting shaft 9 can be used to automatically turn over the rice. Moreover, the rice is placed on the filter rack 11, and the filter rack 11 can screen the rice. At the same time, start the dust collector 3. The dust collector 3 can perform a dust suction function on the rice by using the dust suction pipe 5 and the steel pipe 4. The dust suction pipe 5 is installed at the top of the rotating shaft 16, and the steel pipe 4 and the dust suction pipe 5 are rotatably connected. Therefore, the rice inside the entire connecting cover 1 can be dusted, so that the rice can be turned over during the drying process, and dusted and screened during the turning process, enhancing the practicality of the device. By setting the discharge pipe 12, after the rice is dried, the blocking plate 13 can be removed, and then the rice can be discharged from the discharge pipe 12. The rice far from the discharge port can be manually toggled to enter the discharge pipe 12, which is convenient for use. During the use of the driving mechanism, start the motor 14. The motor 14 drives the pulley 15 to rotate. The two pulleys 15 rotate synchronously through the belt, thereby driving the rotation of the rotating shaft 16. The rotation of the rotating shaft 16 drives the connecting shaft 9 and the dust suction pipe 5 to rotate synchronously. The connecting shaft 9 and the rotating shaft 16 are rotatably connected, and a helical gear 7 is installed at the end of the connecting shaft 9, so that the helical gear 7 meshes with the teeth in the annular groove 10. Therefore, when the helical gear 7 rotates following the connecting shaft 9 and the rotating shaft 16, it can rotate automatically under the action of the teeth, and then the connecting shaft 9 drives the blades 8 to rotate. The blades 8 are used to toggle the rice, improving the turning effect of the rice. The arc-shaped blades 8 can shovel the bottom rice upward during rotation, thereby facilitating the bottom rice to be toggled to the upper side and improving the drying uniformity.

[0032] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and all these changes and improvements fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional rice drying device, characterized in that, It includes a connecting cover (1), four support legs (2) are fixedly installed at the bottom of the connecting cover (1), a filter screen frame (11) is fixedly installed inside the connecting cover (1) near the bottom, a rotating shaft (16) rotatably penetrates through the center position of the surface of the filter screen frame (11), a connecting shaft (9) is arranged on the surface of the rotating shaft (16), blades (8) are evenly arranged on the surface of the connecting shaft (9), a driving mechanism for driving the rotating shaft (16) to rotate is arranged on the surface of the connecting cover (1), a dust suction pipe (5) is fixedly installed at the top end of the rotating shaft (16), the bottom of the dust suction pipe (5) is a dust suction port, a support plate (6) is fixedly installed on the side wall of the connecting cover (1), a dust suction machine (3) is fixedly installed on the surface of the support plate (6), the dust suction end of the dust suction machine (3) is communicated with a steel pipe (4), one end of the steel pipe (4) far away from the dust suction machine (3) is communicated with the dust suction pipe (5), and the steel pipe (4) is rotatably connected with the dust suction pipe (5).

2. The multifunctional rice drying device according to claim 1, characterized in that, A discharge pipe (12) is fixedly installed on the surface of the filter screen frame (11), and a plugging plate (13) is arranged at the top of the filter screen frame (11) relative to the discharge pipe (12).

3. The multifunctional rice drying device according to claim 1, characterized in that, The driving mechanism includes a motor (14), the motor (14) is fixedly installed at the bottom of the support plate (6), belt pulleys (15) are fixedly installed at the output shaft port of the motor (14) and on the surface of the rotating shaft (16), and the two belt pulleys (15) are connected by a belt in a transmission manner.

4. A multifunctional rice drying device according to claim 1, characterized in that, An annular groove (10) is formed in the inner wall of the connecting cover (1), teeth are evenly arranged on the top wall of the annular groove (10), a helical gear (7) is fixedly installed at the port of the connecting shaft (9) far away from the rotating shaft (16), the helical gear (7) is located inside the annular groove (10), and the helical gear (7) meshes with the teeth.

5. The multifunctional rice drying device according to claim 1, characterized in that, The blade (8) is arranged in an arc structure.

6. The multifunctional rice drying device according to claim 2, characterized in that, The filter screen frame (11) includes an annular steel ring, a "cross"-shaped steel frame and a filter screen. The "cross"-shaped steel frame is fixedly installed on the inner wall of the annular steel ring, the filter screen is fixedly installed inside the "cross"-shaped steel frame and the annular steel ring, and the discharge pipe (12) is arranged near the center position at the bottom of the "cross"-shaped steel frame.