Corn seed tedding device
The corn seed turning and drying device, which uses a screw block to drive the lever and is controlled by an electromagnet, solves the problems of uneven turning and contamination, achieves uniform turning and drying and protection, and improves turning and drying efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI SHENGFENG SEED IND CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-01
AI Technical Summary
Existing corn seed drying devices suffer from uneven drying and are easily contaminated, and traditional drying methods are time-consuming and labor-intensive.
A threaded block drives the lever to move, which in turn is driven by an electromagnet to form a protective cover to prevent contamination. A servo motor and synchronous transmission are used to achieve uniform drying.
This method achieves uniform drying of corn seeds and prevents contamination, improves drying efficiency, and prevents seeds from being eaten by birds and contaminated by dust.
Smart Images

Figure CN224188880U_ABST
Abstract
Description
A corn seed drying device Technical Field
[0001] This utility model relates to the field of drying devices, and more particularly to a corn seed drying device. Background Technology
[0002] Sun-drying corn seeds is mainly to reduce their moisture content, ensuring that the seeds can be safely stored and prepared for the next planting season. High moisture content can easily cause seeds to rot or mold, affecting seed quality and potentially causing premature germination during storage, thus reducing the germination rate. Sun-drying ensures that each seed is evenly exposed to sunlight and air, achieving uniform drying and preventing seed clumping.
[0003] Currently, traditional sun-drying usually relies on manual labor, which is time-consuming and labor-intensive. Although some existing sun-drying devices are equipped with movable levers to help with sun-drying, the levers, which are not easy to move left and right, only move seeds in a fixed area, which may result in only local seeds being sun-dried, leading to uneven drying.
[0004] Therefore, those skilled in the art have provided a corn seed turning and drying device to solve the problems mentioned in the background art. Summary of the Invention
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a corn seed turning and drying device. A threaded block moves on a threaded screw, causing a support plate to move a lever, thereby turning the corn seeds. When an electromagnet is energized, it moves a second magnetic block and the lever, facilitating the lever to turn seeds in other areas before turning and drying, resulting in more even drying of the corn seeds. A first spring drives a movable plate to engage inside an arc-shaped plate, fixing two first-level baffles, which together form a protective cover to prevent the corn seeds from being consumed or contaminated.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A corn seed drying device includes a frame, an internal drying structure, and a protective structure on the frame.
[0008] The drying structure includes two threaded screws that rotate inside the frame. A threaded block is threadedly connected to the outer wall of each threaded screw. A support plate is fixedly connected to the upper end of each threaded block. A lever is slidably connected to the lower end of the support plate. Fixed blocks are fixedly connected to both the front and rear ends of the lower end of the support plate. An electromagnet is provided at the front end of each fixed block. A connecting rod is fixedly connected between the fixed block and the electromagnet. A sliding block is slidably connected to the outer wall of the connecting rod. A second magnetic block is fixedly connected to the front end of the sliding block.
[0009] The above technical solution utilizes a threaded block that moves along the rod after the threaded screw rotates, thereby moving the lever to agitate the corn seeds. The lever's movement facilitates the agitation of the corn seeds, aiding in the drying process. Furthermore, the electromagnet generates a magnetic field that attracts the second magnetic block when energized, causing the second magnetic block and sliding block to move, which in turn moves the lever, allowing for more even drying of the corn seeds in other areas.
[0010] Furthermore, the protective structure includes two No. 1 baffles, and No. 2 baffles are provided on both sides of the frame. A No. 1 magnetic block is fixedly connected to one side of the No. 2 baffle and both sides of the No. 1 baffle. A connecting plate is fixedly connected to both sides of the upper end of one side of the No. 1 baffle, and a movable plate is slidably connected to the rear end of the connecting plate. A fixed plate is fixedly connected to both sides of the upper end of the No. 1 baffle on the other side, and an arc-shaped plate is fixedly connected to the upper end of the fixed plate.
[0011] The above technical solution facilitates the formation of a transparent protective cover by setting up baffles No. 1 and No. 2, thereby helping to prevent corn seeds from being contaminated or eaten by birds. The setting of magnetic block No. 1 facilitates the connection between baffles No. 1 and No. 2. The setting of arc plate facilitates the release of movable plate when baffle No. 1 is erected, thereby causing movable plate to move and lock into the underside of arc plate, completing the connection of the two baffles No. 1.
[0012] Furthermore, a timing pulley is fixedly connected to one side of the threaded screw, and a timing belt is sleeved between the two timing pulleys;
[0013] The above technical solution facilitates synchronous transmission by using a synchronous pulley and a synchronous belt, thereby driving the two threaded screws to rotate simultaneously.
[0014] Furthermore, a servo motor is provided on one side of the frame, and the output end of the servo motor passes through the frame and is fixedly connected to a threaded screw on one side.
[0015] The above technical solution allows the servo motor to drive the lead screw to rotate during operation.
[0016] Furthermore, a second spring is fixedly connected to the front end of the fixed block, the front end of the second spring is fixedly connected to the sliding block, and the second spring is sleeved on the outside of the connecting rod;
[0017] The above technical solution allows the second spring to be set so that after the sliding block moves and stretches it, it can be driven to move in the opposite direction and return to its original position.
[0018] Furthermore, rotating seats are fixedly connected to the lower ends of the first baffle and the second baffle, and fixed seats are fixedly connected to the front and rear ends and the two sides of the front and rear ends on both sides of the frame.
[0019] The above technical solution allows the rotating seat to rotate between two fixed seats, thereby moving the baffle.
[0020] Furthermore, a first spring is fixedly connected to the front end of the movable plate, and the front end of the first spring is fixedly connected to the connecting plate;
[0021] The above technical solution allows the No. 1 spring to facilitate the reverse movement of the movable plate after it has moved.
[0022] Furthermore, a discharge port is provided inside one side of the frame;
[0023] The above technical solution facilitates the discharge of dried corn seeds through the outlet.
[0024] The present invention has the following beneficial effects:
[0025] 1. The corn seed turning and drying device proposed in this utility model, compared with the existing turning and drying devices, uses an electromagnet to facilitate the movement of the lever for even turning and drying. When the electromagnet is energized, it attracts the second magnetic block and the sliding block to move towards it, and moves the lever a certain distance. Turning the corn seeds again can help dry the seeds in other areas. When the electromagnet is de-energized, the second spring drives the lever back to its original position, which makes it easy to change the position of the lever to help turn and dry the seeds in other areas.
[0026] 2. The corn seed drying device proposed in this utility model, compared with the existing drying devices, facilitates the formation of a protective cover through the setting of the first baffle and the second baffle. The two first baffles are erected, and after the movable plate contacts the arc plate, it moves to one side. Then, the first spring drives the movable plate to move to the underside of the arc plate, thereby completing the connection between the two first baffles. The first magnetic block helps the first baffle and the second baffle to be connected together to form a protective cover, preventing the corn seeds from being contaminated and eaten by birds. Attached Figure Description
[0027] Figure 1 is an isometric view of a corn seed drying device proposed in this utility model;
[0028] Figure 2 is a schematic diagram of the unfolded structure of the No. 2 baffle of the corn seed drying device proposed in this utility model;
[0029] Figure 3 is a schematic diagram of the threaded screw of a corn seed drying device proposed in this utility model;
[0030] Figure 4 is a schematic diagram of the lever structure of a corn seed drying device proposed in this utility model;
[0031] Figure 5 is a schematic diagram of the structure of the No. 1 baffle and the No. 2 baffle of the corn seed drying device proposed in this utility model.
[0032] Legend:
[0033] 1. Frame; 2. Discharge port; 3. Protective structure; 301. Rotating seat; 302. Fixed seat; 303. No. 1 baffle; 304. No. 2 baffle; 305. No. 1 magnetic block; 306. Fixed plate; 307. Arc plate; 308. Movable plate; 309. Connecting plate; 310. No. 1 spring; 4. Drying structure; 401. Threaded screw; 402. Threaded block; 403. Synchronous pulley; 404. Synchronous belt; 405. Servo motor; 406. Support plate; 407. Lever; 408. Fixed block; 409. Connecting rod; 410. No. 2 spring; 411. Sliding block; 412. No. 2 magnetic block; 413. Electromagnet. Detailed Implementation
[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] Referring to Figures 1-5, a specific embodiment of this utility model is provided:
[0036] A corn seed turning and drying device includes a frame 1, a turning and drying structure 4 inside the frame 1, and a protective structure 3 on the frame 1.
[0037] The drying structure 4 includes two threaded screws 401, which rotate inside the frame 1. A threaded block 402 is threadedly connected to the outer wall of each threaded screw 401. The threaded block 402 facilitates movement of the screw 401 on the rod after rotation, thereby driving the lever 407 to move and agitate the corn seeds. A synchronous pulley 403 is fixedly connected to one side of each threaded screw 401, and a synchronous belt 404 is sleeved between the two synchronous pulleys 403. The synchronous pulleys 403 and the synchronous belt 404 facilitate synchronous transmission, causing the two threaded screws 401 to rotate simultaneously. A servo motor 405 is installed on one side of the frame 1, with its output end passing through the frame 1 and fixedly connected to one of the threaded screws 401. The servo motor 405 facilitates rotation of the threaded screw 401 during operation. A support plate 406 is fixedly connected to the upper end of the threaded block 402, and a lever 407 is slidably connected to the lower end of the support plate 406. The lever 407 facilitates movement during operation. The corn seeds are turned over to help them dry. Fixing blocks 408 are fixedly connected to the front and rear ends of the lower end of the support plate 406. An electromagnet 413 is installed at the front end of the fixing block 408. A connecting rod 409 is fixedly connected between the fixing block 408 and the electromagnet 413. A sliding block 411 is slidably connected to the outer wall of the connecting rod 409. A second magnetic block 412 is fixedly connected to the front end of the sliding block 411. The electromagnet 413 is designed to generate a magnetic field that attracts the second magnetic block 412 when energized. This causes the second magnetic block 412 and the sliding block 411 to move, which in turn causes the lever 407 to move, making it easier to turn the corn seeds in other areas for more even drying. The front end of the fixed block 408 is fixedly connected to the second spring 410, and the front end of the second spring 410 is fixedly connected to the sliding block 411. The second spring 410 is sleeved on the outside of the connecting rod 409. The setting of the second spring 410 makes it easy to cause the sliding block 411 to move in the opposite direction after it is stretched by the movement, so that it returns to its original position.
[0038] The protective structure 3 includes two first baffles 303, and second baffles 304 are provided on both sides of the frame 1. The arrangement of the first baffles 303 and second baffles 304 facilitates the formation of a transparent protective cover, thereby helping to dry corn seeds and preventing them from being contaminated or eaten by birds. The lower ends of the first baffles 303 and second baffles 304 are fixedly connected to rotating seats 301. The front and rear ends and the sides of the front and rear ends of both sides of the frame 1 are fixedly connected to fixed seats 302. The arrangement of the rotating seats 301 facilitates rotation between the two fixed seats 302, thereby moving the baffles. The interior of one side of the second baffle 304 and the interior of both sides of the first baffle 303 are fixedly connected to first magnetic blocks 305. The arrangement of the first magnetic blocks 305 facilitates the connection between the first baffle 303 and the second baffle. 304. Connecting plates 309 are fixedly connected to both sides of the upper end of the first baffle 303 on one side. A movable plate 308 is slidably connected to the rear end of the connecting plate 309. Fixed plates 306 are fixedly connected to both sides of the upper end of the first baffle 303 on the other side. A first spring 310 is fixedly connected to the front end of the movable plate 308. The front end of the first spring 310 is fixedly connected to the connecting plate 309. The first spring 310 is designed to facilitate the movable plate 308 to move in the opposite direction after it moves. An arc-shaped plate 307 is fixedly connected to the upper end of the fixed plate 306. The arc-shaped plate 307 is designed to facilitate the movable plate 308 to be released when the first baffle 303 is raised, so that the movable plate 308 can move and then be locked under the arc-shaped plate 307, thus completing the connection of the two first baffles 303.
[0039] The frame 1 has an internal discharge port 2 on one side, which facilitates the discharge of dried corn seeds.
[0040] Working principle: Place the corn seeds to be dried inside the frame 1. Erect the two No. 1 baffles 303. After the movable plate 308 contacts the arc-shaped plate 307, the movable plate 308 moves towards the connecting plate 309, compressing the No. 1 spring 310. Then, the No. 1 spring 310 drives the movable plate 308 to move in the opposite direction, locking it under the arc-shaped plate 307, thus completing the connection between the two No. 1 baffles 303. Next, erect the two No. 2 baffles 304, making the No. 1 magnetic blocks 305 contact each other. The attraction between the magnetic blocks connects and fixes the No. 1 baffles 303 and No. 2 baffles 304 together, preventing them from failing to form a protective cover after rotation. Both No. 1 baffles 303 and No. 2 baffles 304 are made of transparent material, allowing for normal drying while preventing birds from eating the corn seeds and preventing contamination by dust particles and other impurities. Start the servo motor 405, and synchronize... Under the action of wheel 403 and synchronous belt 404, the two threaded screws 401 rotate simultaneously, causing the threaded block 402 to move on the rod. This movement, via support plate 406, drives lever 407 to move inside the device, turning the corn seeds for more thorough drying. When electromagnet 413 is energized, it generates a magnetic field that attracts the second magnetic block 412, thus attracting the second magnetic block 412 and sliding block 411 towards electromagnet 413. Sliding block 411 is fixedly connected to lever 407, so lever 407 is also moved a certain distance. Simultaneously, spring 410 is stretched. After lever 407 moves, it can turn the corn seeds in other areas, aiding in drying and preventing uneven drying. When electromagnet 413 is de-energized, spring 410 drives sliding block 411 and lever 407 back to their original positions. Changing the position of lever 407 helps the seeds dry more evenly.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A corn seed drying device, comprising a frame (1), characterized in that: The frame (1) is equipped with a drying structure (4) inside, and a protective structure (3) is provided on the frame (1). The drying structure (4) includes two threaded screws (401). The threaded screws (401) rotate inside the frame (1). The outer wall of the threaded screws (401) is threaded with a threaded block (402). The upper end of the threaded block (402) is fixedly connected with a support plate (406). The lower end of the support plate (406) is slidably connected with a lever (407). The front and rear ends of the lower end of the support plate (406) are fixedly connected with fixing blocks (408). The front end of the fixing block (408) is provided with an electromagnet (413). A connecting rod (409) is fixedly connected between the fixing block (408) and the electromagnet (413). The outer wall of the connecting rod (409) is slidably connected with a sliding block (411). The front end of the sliding block (411) is fixedly connected with a second magnetic block (412).
2. The corn seed drying device according to claim 1, characterized in that: The protective structure (3) includes two No. 1 baffles (303), and No. 2 baffles (304) are provided on both sides of the frame (1). No. 1 magnetic blocks (305) are fixedly connected to one side of the No. 2 baffle (304) and the inside of both sides of the No. 1 baffle (303). Connecting plates (309) are fixedly connected to both sides of the upper end of one side of the No. 1 baffle (303). A movable plate (308) is slidably connected to the rear end of the connecting plate (309). A fixed plate (306) is fixedly connected to both sides of the upper end of the other side of the No. 1 baffle (303). An arc plate (307) is fixedly connected to the upper end of the fixed plate (306).
3. The corn seed drying device according to claim 1, characterized in that: A timing pulley (403) is fixedly connected to one side of the threaded screw (401), and a timing belt (404) is sleeved between the two timing pulleys (403).
4. The corn seed drying device according to claim 1, characterized in that: A servo motor (405) is provided on one side of the frame (1). The output end of the servo motor (405) passes through the frame (1) and is fixedly connected to a threaded screw (401) on one side.
5. The corn seed drying device according to claim 1, characterized in that: The front end of the fixed block (408) is fixedly connected to a second spring (410), the front end of the second spring (410) is fixedly connected to the sliding block (411), and the second spring (410) is sleeved on the outside of the connecting rod (409).
6. The corn seed drying device according to claim 2, characterized in that: The lower ends of the first baffle (303) and the second baffle (304) are fixedly connected to rotating seats (301), and the front and rear ends and the two sides of the front and rear ends of the frame (1) are fixedly connected to fixed seats (302).
7. A corn seed drying device according to claim 2, characterized in that: A first spring (310) is fixedly connected to the front end of the movable plate (308), and the front end of the first spring (310) is fixedly connected to the connecting plate (309).
8. The corn seed drying device according to claim 1, characterized in that: The frame (1) has a discharge port (2) on one side.