Rice airing and turning-over device for agricultural production

By introducing a moving and dispersing device into the rice drying apparatus, and using a servo motor to drive the lead screw to automatically spread and level the rice, the problem of rice accumulation is solved, the drying effect is improved, and the intensity of manual labor is reduced.

CN223992428UActive Publication Date: 2026-03-13ANHUI SHENGSHI BAICHUAN AGRI & FORESTRY TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

When rice drying devices on the market use a vibrating motor to drive the drying box to vibrate, the rice tends to pile up and needs to be manually separated, resulting in poor drying effect.

Method used

The drying box, driven by a vibration motor, is combined with a moving device and a dispersing device. The second servo motor drives the second reciprocating screw and the moving device to slide back and forth on the surface of the drying box. The dispersing rod separates the rice, while the first servo motor drives the first reciprocating screw to move the dispersing device back and forth, pushing away the piled rice and keeping the rice flat.

Benefits of technology

It achieves automated rice spreading and leveling, reduces the labor intensity of operators, improves drying effect, and has a simple structure and strong practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rice airing and turning-over device for agricultural production. The rice airing and turning-over device comprises an airing box, the vibration motor is fixedly installed in the middle of the bottom of the airing box, and extrusion plates are fixedly installed on the periphery of the outer surface of the airing box. According to the rice airing and turning-over device for agricultural production, an output shaft of a second servo motor is controlled to rotate through an external power source to drive a second reciprocating lead screw to rotate and be meshed with a moving device in a threaded mode to slide on the surface of an airing box in a reciprocating mode, and a dispersing rod is driven to push away vibrating rice; an output shaft of a first servo motor rotates to drive a first reciprocating lead screw to rotate to be in threaded engagement with a dispersing device to slide in a reciprocating mode, the stacked rice is pushed away, the device is simple in structure and high in practicability, the airing box, the moving device and the dispersing device are matched with one another, the vibrating rice is pushed to be dispersed, it is kept that the rice is flatly laid in the airing box, and the airing effect is good. The labor intensity of operators is reduced, and the airing effect on the rice is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural production equipment technology, and in particular to a rice drying and turning device for agricultural production. Background Technology

[0002] In agricultural production, rice is an essential staple food, so people often store it. However, rice is very susceptible to dampness and mold, and must be dried frequently. During drying, the grain is typically spread out in a well-ventilated and sunny place to ensure even heating over a large area and accelerate moisture evaporation. Traditional tools such as winnowing baskets and drying trays are commonly used for this purpose.

[0003] In commercially available rice drying devices, a vibrating motor drives the drying box to vibrate and turn the rice over for drying. However, the rice tends to clump together under vibration, requiring manual separation by operators; otherwise, the clumps prevent effective drying. Therefore, it is necessary to provide an agricultural rice drying and turning device to solve these technical problems. Utility Model Content

[0004] This utility model provides a rice drying and turning device for agricultural production, which solves the problem that in the use of rice drying devices on the market, the rice tends to pile up under vibration when the drying box is vibrated by a vibrating motor, requiring operators to manually separate the piled-up rice, otherwise the rice cannot achieve a good drying effect.

[0005] To solve the above-mentioned technical problems, this utility model provides an agricultural rice drying and turning device, comprising: a drying box;

[0006] A vibration motor is fixedly installed in the middle of the bottom of the drying box. Extrusion plates are fixedly installed around the outer surface of the drying box. A support base is provided on the outer surface of the extrusion plate. A base is fixedly installed at the bottom of the support base.

[0007] The two moving slots are respectively opened on both sides of the top of the drying box. A second reciprocating screw is rotatably installed inside the moving slot. A second servo motor is fixedly connected to one end of the second reciprocating screw. A moving device is threaded on the outer surface of the second reciprocating screw. The moving device includes a moving plate, a sliding groove, a first reciprocating screw, a first servo motor, and a threaded plate.

[0008] An evacuation device is threadedly engaged with the outer surface of the mobile device, and the evacuation device includes a threaded block, a connecting block, and an evacuation rod.

[0009] Preferably, the movable plate is slidably installed on the top of the drying box, the slide groove is opened in the middle of the top of the movable plate, the first reciprocating screw is rotatably installed inside the slide groove, the output shaft of the first servo motor is fixedly connected to one end of the first reciprocating screw, and the two threaded plates are respectively fixedly installed on both sides of the surface of the movable plate.

[0010] Preferably, the threaded block is threadedly engaged with the outer surface of the first reciprocating lead screw, the connecting block is fixedly installed at the bottom of the threaded block, and the multiple evacuation rods are respectively fixedly installed at the bottom of the connecting block.

[0011] Preferably, the support base includes a support plate, a movable groove, a limiting rod, and a spring. The movable groove is formed in the middle of one side of the surface of the support plate, the limiting rod is fixedly installed inside the movable groove, and the spring is sleeved on the outer surface of the limiting rod.

[0012] Preferably, a base is fixedly installed at the bottom of the support plate.

[0013] Preferably, a threaded rod is threaded on one side of the surface of the connecting block, a scraper is threaded on the outer surface of the threaded rod, and an adjusting block is fixedly installed at the top end of the threaded rod.

[0014] Preferably, a sliding hole is provided on one side of the top of the scraper, and a threaded hole is provided on the other side of the top of the scraper.

[0015] Compared with related technologies, the rice drying and turning device provided by this utility model has the following beneficial effects:

[0016] This invention provides a rice drying and turning device for agricultural production. An external power source controls the output shaft of a second servo motor to rotate, driving a second reciprocating screw to engage a threaded moving device that slides back and forth on the surface of the drying box. This causes a dispersing rod to separate the vibrating rice. Simultaneously, the output shaft of a first servo motor rotates, driving a first reciprocating screw to engage a threaded dispersing device that slides back and forth, pushing away any accumulated rice. This device has a simple structure and high practicality. The drying box, moving device, and dispersing device work together to disperse the vibrating rice, keeping it flat inside the drying box, reducing the labor intensity of operators, and improving the drying effect. Attached Figure Description

[0017] Figure 1 A schematic diagram of the first embodiment of a rice drying and turning device for agricultural production provided by this utility model;

[0018] Figure 2 for Figure 1 The diagram shown is a top view of the drying box.

[0019] Figure 3 for Figure 2 The enlarged schematic diagram at point A is shown below;

[0020] Figure 4 for Figure 2 The enlarged schematic diagram at point B is shown below;

[0021] Figure 5 A schematic diagram of the second embodiment of a rice drying and turning device for agricultural production provided by this utility model;

[0022] Figure 6 for Figure 5 The enlarged schematic diagram at point C is shown.

[0023] The following are the labels in the diagram: 1. Drying box, 2. Vibration motor, 3. Support base, 31. Support plate, 32. Movable groove, 33. Limiting rod, 34. Spring, 4. Moving device, 41. Moving plate, 42. Slide groove, 43. First reciprocating screw, 44. First servo motor, 45. Threaded plate, 5. Evacuation device, 51. Threaded block, 52. Connecting block, 53. Evacuation rod, 6. Base, 7. Movable groove, 8. Second reciprocating screw, 9. Second servo motor, 10. Extrusion plate, 11. Threaded rod, 12. Adjusting block, 13. Scraper, 14. Slide hole, 15. Threaded hole. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] First Embodiment

[0026] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the first embodiment of a rice drying and turning device for agricultural production provided by this utility model; Figure 2 for Figure 1 The diagram shown is a top view of the drying box. Figure 3 for Figure 2 The enlarged schematic diagram at point A is shown below; Figure 4 for Figure 2 The enlarged schematic diagram at point B is shown. An agricultural rice drying and turning device includes: a drying box 1;

[0027] Vibration motor 2 is fixedly installed in the middle of the bottom of the drying box 1. Extrusion plates 10 are fixedly installed around the outer surface of the drying box 1. Support base 3 is provided on the outer surface of the extrusion plate 10. Base 6 is fixedly installed at the bottom of the support base 3.

[0028] The two movable slots 7 are respectively opened on both sides of the top of the drying box 1. The second reciprocating screw 8 is rotatably installed inside the movable slot 7. One end of the second reciprocating screw 8 is fixedly connected to the second servo motor 9. The outer surface of the second reciprocating screw 8 is threaded with a moving device 4. The moving device 4 includes a moving plate 41, a slide 42, a first reciprocating screw 43, a first servo motor 44, and a threaded plate 45.

[0029] Evacuation device 5 is threadedly engaged with the outer surface of the moving device 4. The evacuation device 5 includes a threaded block 51, a connecting block 52, and an evacuation rod 53.

[0030] The movable plate 41 is slidably installed on the top of the drying box 1. The slide groove 42 is opened in the middle of the top of the movable plate 41. The first reciprocating screw 43 is rotatably installed inside the slide groove 42. The output shaft of the first servo motor 44 is fixedly connected to one end of the first reciprocating screw 43. The two threaded plates 45 are respectively fixedly installed on both sides of the surface of the movable plate 41.

[0031] The threaded block 51 is threadedly engaged with the outer surface of the first reciprocating screw 43, the connecting block 52 is fixedly installed at the bottom of the threaded block 51, and the multiple evacuation rods 53 are respectively fixedly installed at the bottom of the connecting block 52.

[0032] The support base 3 includes a support plate 31, a movable groove 32, a limiting rod 33, and a spring 34. The movable groove 32 is opened in the middle of one side of the surface of the support plate 31. The limiting rod 33 is fixedly installed inside the movable groove 32. The spring 34 is sleeved on the outer surface of the limiting rod 33.

[0033] The base 6 is fixedly installed at the bottom of the support plate 31.

[0034] When the vibration motor 2 is started, it drives the drying box 1 to vibrate up and down. The drying box 1 drives the pressing plate 10 to slide on the surface of the limiting rod 33 and press the spring 34.

[0035] The working principle of the rice drying and turning device for agricultural production provided by this utility model is as follows:

[0036] During operation, the output shaft of the second servo motor 9 is first rotated by the external power supply, which drives the second reciprocating screw 8 to rotate and engage the threaded plate 45. The threaded plate 45 drives the moving plate 41 and the evacuation device 5 to slide back and forth inside the drying box 1. The evacuation rod 53 separates the piled rice.

[0037] At the same time, the output shaft of the first servo motor 44 rotates, driving the first reciprocating screw 43 to rotate and engage the threaded dispersing device 5 to slide back and forth. The dispersing rod 53 slides back and forth to push away the piled rice.

[0038] The evacuation rod 53 pushes the rice around the inside of the drying box 1, keeping the rice flat on the surface of the drying box 1.

[0039] Compared with related technologies, the rice drying and turning device provided by this utility model has the following beneficial effects:

[0040] This utility model provides a rice drying and turning device for agricultural production. An external power source controls the output shaft of a second servo motor 9 to rotate, driving a second reciprocating screw 8 to rotate and engage a threaded moving device 4 to slide back and forth on the surface of the drying box 1. This causes a dispersing rod 53 to separate the vibrating rice. Simultaneously, the output shaft of a first servo motor 44 rotates, driving a first reciprocating screw 43 to rotate and engage the dispersing device 5 to slide back and forth, pushing away the accumulated rice. This device has a simple structure and strong practicality. The drying box 1, the moving device 4, and the dispersing device 5 work together to disperse the vibrating rice, keeping it flat inside the drying box 1, reducing the labor intensity of operators, and improving the drying effect of the rice.

[0041] Second Embodiment

[0042] Please refer to the following: Figure 5 and Figure 6 Based on the first embodiment of this application, which provides a rice drying and turning device for agricultural production, the second embodiment of this application proposes another rice drying and turning device for agricultural production. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0043] Specifically, the second embodiment of this application provides a different rice drying and turning device for agricultural production, wherein a threaded rod 11 is threadedly engaged on one side of the surface of the connecting block 52, a scraper 13 is threadedly engaged on the outer surface of the threaded rod 11, and an adjusting block 12 is fixedly installed at the top end of the threaded rod 11.

[0044] A sliding hole 14 is provided on one side of the top of the scraper 13, and a threaded hole 15 is provided on the other side of the top of the scraper 13.

[0045] The working principle of the rice drying and turning device for agricultural production provided by this utility model is as follows:

[0046] During operation, firstly, rotating the adjusting block 12 drives the threaded rod 11 to rotate. The rotating threaded rod 11 engages with the threaded hole 15 of the scraper 13. The scraper 13 slides on the surface of the evacuation rod 53 through the sliding hole 14, thus adjusting the height of the scraper 13.

[0047] Compared with related technologies, the rice drying and turning device provided by this utility model has the following beneficial effects:

[0048] This utility model provides a rice drying and turning device for agricultural production. By rotating the threaded rod 11, the scraper 13 is engaged with the threaded rod 53 and slides on the surface of the dispersing rod 53. The height of the scraper 13 is adjusted so that the scraper 13 moves with the dispersing device 5. The scraper 13 can flatten the rice. This device has a simple structure and is highly practical. The operator can adjust the height of the scraper 13 to maintain the height of the rice drying and laying, thus improving the practicality and flexibility of the device.

[0049] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A rice drying and turning device for agricultural production, characterized in that, The utility model provides an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate. The utility model discloses an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate. The utility model discloses an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate. The utility model discloses an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate. The utility model discloses an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate.

2. The rice drying and turning device for agricultural production according to claim 1, characterized in that, The utility model discloses an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate.

3. The rice drying and turning device for agricultural production according to claim 1, characterized in that, The utility model discloses an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate.

4. The rice drying and turning device for agricultural production according to claim 1, characterized in that, The utility model discloses an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate.

5. The rice drying and turning device for agricultural production according to claim 4, characterized in that, The utility model discloses an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate.

6. The rice drying and turning device for agricultural production according to claim 1, characterized in that, The utility model discloses an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate.

7. The rice drying and turning device for agricultural production according to claim 6, characterized in that, The utility model discloses an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate. The utility model discloses an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate. The utility model discloses an air -drying box, vibration motor, extrusion plate, support seat, mobile groove, dispersing device, support plate, activity groove, limiting rod and spring, mobile plate, sliding slot, first reciprocating screw rod, first servo motor and threaded plate. 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