Corn seed film forming bin
By designing a screening and stirring mechanism, the problems of low impurity removal efficiency and difficulty in controlling the amount of feed into the corn seed film-forming bin were solved, achieving efficient impurity removal and uniform film coating, thus improving the practicality of the corn seed film-forming bin.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN WANDE TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-12
AI Technical Summary
Existing corn seed film-forming chambers have low impurity removal efficiency, and users have difficulty controlling the amount of corn seeds poured in, resulting in time-consuming and labor-intensive problems.
The design includes a screening mechanism and a stirring mechanism. The screening mechanism uses a screening box and a cam system to separate small amounts of corn seeds and remove impurities. The stirring mechanism uses a motor to drive the stirring plate and stirring rod to achieve uniform film coating. It is combined with a blower and a collection box to collect impurities.
It improves the efficiency of removing impurities from corn seeds, ensures uniform film coating, and facilitates the removal of impurities, thereby enhancing the practicality and effectiveness of the film-forming chamber.
Smart Images

Figure CN224218865U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corn seed film forming technology, and in particular to a corn seed film forming chamber. Background Technology
[0002] Chinese patent document CN213694777U discloses a corn seed film-forming chamber, including a base, a box welded to the top of the base, a bellows welded to the top right side of the box, a fan fixedly connected to the inner wall of the bellows, fan blades welded to the output shaft of the fan, a second drive motor fixedly connected to the top right side of the box, a rotating rod welded to the output shaft of the second drive motor and extending through and into the box, a conveying roller welded to the outer ring of the rotating rod, and a filter plate welded to the inner right side of the box. This design enables the reuse of water resources, while the film sprayer can coat the washed corn seeds. The start of the first drive motor can drive the rotation of the stirring rod through the rotating shaft, which can uniformly stir the corn seeds, achieve uniform coating, improve seed quality, reduce the workload of workers, and is simple to use, highly practical, and suitable for widespread promotion.
[0003] However, when the blower in the above-mentioned film-forming chamber removes impurities from corn seeds, it is difficult for the blower to remove excessive corn seeds at once. Furthermore, it is difficult for users to control the amount of corn seeds when pouring them in, and continuously pouring in small amounts is time-consuming and labor-intensive. Therefore, we propose a corn seed film-forming chamber. Utility Model Content
[0004] The purpose of this invention is to provide a corn seed film-forming chamber that can solve the problem of low efficiency in removing impurities from corn seeds in some existing film-forming chambers.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a corn seed film-forming chamber, comprising:
[0006] Warehouse body;
[0007] The stirring mechanism, which is installed on the bin body, is used to stir the corn seeds to ensure they are fully covered with a film.
[0008] The screening mechanism is installed on the silo body. The screening mechanism includes a screening box, slide rods, U-shaped fasteners and cams. The screening box is installed inside the silo body. Two sets of slide rods are fixedly installed between the inner walls of both sides of the silo body. The screening box is movably sleeved on the two sets of slide rods. A U-shaped fastener is fixedly installed on the outer surface of one side of the silo body. A cam is rotatably installed between the top and bottom of the inner side of the U-shaped fastener. At least two sets of filter holes are opened through the bottom of the screening box.
[0009] Preferably, the screening mechanism further includes springs and a first motor. A set of springs is fitted on each of the two sets of slide rods. One end of each set of springs is fixedly connected to the screening box, and the other end of each set of springs is fixedly connected to the inner wall of the other side of the hopper. The first motor is fixedly installed on the top of the U-shaped fastener, and the shaft of the first motor is connected to the cam drive.
[0010] Preferably, the stirring mechanism includes a second motor, a rotating shaft, a stirring plate, and stirring rods. The second motor is fixedly installed on the outer surface of the front side of the silo body, and the rotating shaft is rotatably installed between the inner walls of the front and rear sides of the silo body. The rotating shaft of the second motor is connected to the rotating shaft for transmission. A stirring plate is provided at the bottom inner side of the silo body, and at least two sets of stirring rods are fixedly installed between the outer surface of the rotating shaft and the inner wall of the stirring plate.
[0011] Preferably, a blower is fixedly installed on one outer surface of the silo body, and the output end of the blower is connected to the interior of the silo body. A collection box connected to the interior of the silo body is fixedly installed on the other outer surface of the silo body. A cleaning opening is provided on one side of the collection box, and a door is hinged to the cleaning opening.
[0012] Preferably, one side of the outer surface of the chamber is integrally formed with an injection port that communicates with the interior, and an injection cap is threaded onto the injection port.
[0013] Preferably, the front side of the silo body is provided with a material retrieval opening, and a silo door is hinged to the material retrieval opening.
[0014] Preferably, the front side of the compartment is provided with an installation opening, and an observation window is installed inside the installation opening.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] (1) The corn seed film-forming bin uses a screening mechanism to pour corn seeds into a screening box. By constantly shaking, the seeds fall through the filter holes at the bottom of the screening box, allowing the corn seeds to continuously enter the bin in small amounts for the blower to remove impurities. This solves the problem that when using a blower to remove impurities from corn seeds in some existing film-forming bins, the blower cannot remove excessive corn seeds at once, and the user cannot control the amount of corn seeds when pouring them in. Continuously pouring in small amounts is time-consuming and labor-intensive, thus improving the practicality of the film-forming bin.
[0017] (2) The corn seed film-forming chamber, through the stirring mechanism, stirs the corn seeds during the film-forming process, ensuring that all corn seeds are fully covered. At the same time, the collection box and the door can collect the impurities removed from the corn seeds, making it easy to clean and ensuring the effectiveness of the film-forming chamber. This is conducive to the promotion and use of the film-forming chamber. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 This is a right-side perspective view of the present invention;
[0020] Figure 2 This is a left-side perspective view of the present invention;
[0021] Figure 3 This is a schematic diagram of the internal structure of the hopper body of this utility model.
[0022] Reference numerals in the attached drawings: 1. Bin body; 2. Screening mechanism; 21. Screening box; 22. Slide rod; 23. Spring; 24. U-shaped fastener; 25. Cam; 26. First motor; 3. Tumbling mechanism; 31. Second motor; 32. Rotating shaft; 33. Tumbling plate; 34. Stirring rod; 4. Blower; 5. Collection box; 6. Box door; 7. Injection cap; 8. Bin door. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Please see Figure 1-3 This utility model provides a technical solution: a corn seed film-forming chamber, including a chamber body 1, a stirring mechanism 3 and a screening mechanism 2. The stirring mechanism 3 is disposed on the chamber body 1 and is used to stir the corn seeds to fully cover them with film. A blower 4 is fixedly installed on one outer surface of the chamber body 1. The output end of the blower 4 is connected to the interior of the chamber body 1. A collection box 5 connected to the interior is fixedly installed on the other outer surface of the chamber body 1. A cleaning hole is opened on one side of the collection box 5. A door 6 is hinged to the cleaning hole. An injection port connected to the interior is integrally formed on one outer surface of the chamber body 1. An injection cap 7 is threaded onto the injection port. A material removal hole is opened on the front side of the chamber body 1. A door 8 is hinged to the material removal hole. An installation hole is opened on the front side of the chamber body 1. An observation window is embedded in the installation hole.
[0025] The screening mechanism 2 is installed on the silo body 1. The screening mechanism 2 includes a screening box 21, a slide bar 22, a U-shaped fixing member 24 and a cam 25. The screening box 21 is installed inside the silo body 1. Two sets of slide bars 22 are fixedly installed between the inner walls of both sides of the silo body 1. The screening box 21 is movably sleeved on the two sets of slide bars 22. A U-shaped fixing member 24 is fixedly installed on the outer surface of one side of the silo body 1. A cam 25 is rotatably installed between the top and bottom of the inner side of the U-shaped fixing member 24. At least two sets of filter holes are opened through the bottom of the screening box 21.
[0026] The screening mechanism 2 also includes a spring 23 and a first motor 26. A set of springs 23 is fitted on each of the two sets of slide rods 22. One end of each set of springs 23 is fixedly connected to the screening box 21, and the other end of each set of springs 23 is fixedly connected to the inner wall of the other side of the bin 1. The first motor 26 is fixedly installed on the top of the U-shaped fastener 24. The shaft of the first motor 26 is connected to the cam 25 for transmission. Through the screening mechanism 2, corn seeds are poured into the screening box 21. By continuously shaking, they fall through the filter holes at the bottom of the screening box 21, so that corn seeds continuously enter the bin 1 in small amounts for the blower 4 to remove impurities. This solves the problem that when using a blower to remove impurities from corn seeds in some existing film-forming bins, the blower cannot remove excessive corn seeds at once, and the user cannot control the amount of corn seeds when pouring them in. Continuously pouring in small amounts is time-consuming and labor-intensive, thus improving the practicality of the film-forming bin.
[0027] The stirring mechanism 3 includes a second motor 31, a rotating shaft 32, a stirring plate 33, and stirring rods 34. The second motor 31 is fixedly installed on the outer surface of the front side of the silo body 1. The rotating shaft 32 is rotatably installed between the inner walls of the front and rear sides of the silo body 1. The rotating shaft of the second motor 31 is connected to the rotating shaft 32. The stirring plate 33 is provided at the bottom of the inner side of the silo body 1. At least two sets of stirring rods 34 are fixedly installed between the outer surface of the rotating shaft 32 and the inner wall of the stirring plate 33. Through the stirring mechanism 3, the corn seeds are stirred when they are covered with film, ensuring that all corn seeds can be fully covered with film. At the same time, with the action of the collection box 5 and the box door 6, the impurities removed from the corn seeds can be collected in a concentrated manner, which is convenient for cleaning and ensures the use effect of the film-forming silo. This is conducive to the promotion and use of the film-forming silo.
[0028] Working principle: Pour corn seeds into the screening box 21, open the injection cap 7, inject the coating agent into the chamber 1, and start the blower 4 and the first motor 26. The first motor 26 drives the cam 25 to rotate, and the cam 25 continuously presses the screening box 21 to make it slide on the slide rod 22. The sliding of the screening box 21 compresses the two sets of springs 23. After compression, the two sets of springs 23 rebound and make the screening box 21 slide back to its original position. This process is repeated, causing the corn seeds in the screening box 21 to shake continuously. The corn seeds then fall continuously from the filter holes and pass through the blower. When the wind blows through an area, impurities in the corn seeds are blown into the collection box 5 for collection. The corn seeds fall to the bottom of the inner side of the silo 1 and are immersed in the coating agent for coating. At the same time, the second motor 31 is started, and the second motor 31 drives the rotating shaft 32 to rotate. The rotating shaft 32 drives the stirring plate 33 to rotate through each of the second motors 31. The stirring plate 33 picks up and stirs the corn seeds, and each stirring rod 34 can also stir them, so that all the corn seeds can be fully coated. After completion, the silo door 8 is opened and the coated corn seeds are taken out.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A corn seed film-forming chamber, characterized in that, include: Warehouse body (1); A stirring mechanism (3) is installed on the bin body (1). The stirring mechanism (3) is used to stir the corn seeds to fully cover them. The screening mechanism (2) is set on the silo body (1). The screening mechanism (2) includes a screening box (21), a slide bar (22), a U-shaped fixing part (24) and a cam (25). The screening box (21) is set inside the silo body (1). Two sets of slide bars (22) are fixedly installed between the inner walls of the two sides of the silo body (1). The screening box (21) is movably sleeved on the two sets of slide bars (22). A U-shaped fixing part (24) is fixedly installed on the outer surface of one side of the silo body (1). A cam (25) is rotatably installed between the top and bottom of the inner side of the U-shaped fixing part (24). At least two sets of filter holes are opened through the bottom of the screening box (21).
2. The corn seed film-forming chamber according to claim 1, characterized in that: The screening mechanism (2) also includes a spring (23) and a first motor (26). A set of springs (23) is fitted on each of the two sets of slide rods (22). One end of each set of springs (23) is fixedly connected to the screening box (21), and the other end of each set of springs (23) is fixedly connected to the inner wall of the other side of the silo (1). The top of the U-shaped fastener (24) is fixedly installed with the first motor (26), and the shaft of the first motor (26) is connected to the cam (25) for transmission.
3. The corn seed film-forming chamber according to claim 2, characterized in that: The stirring mechanism (3) includes a second motor (31), a rotating shaft (32), a stirring plate (33), and stirring rods (34). The second motor (31) is fixedly installed on the outer surface of the front side of the silo body (1). The rotating shaft (32) is rotatably installed between the inner walls of the front and rear sides of the silo body (1). The rotating shaft of the second motor (31) is connected to the rotating shaft (32) in a transmission connection. The stirring plate (33) is provided at the bottom of the inner side of the silo body (1). At least two sets of stirring rods (34) are fixedly installed between the outer surface of the rotating shaft (32) and the inner wall of the stirring plate (33).
4. A corn seed film-forming chamber according to claim 3, characterized in that: A blower (4) is fixedly installed on one side of the outer surface of the silo (1). The output end of the blower (4) is connected to the interior of the silo (1). A collection box (5) connected to the interior is fixedly installed on the other side of the outer surface of the silo (1). A cleaning opening is provided on one side of the collection box (5), and a door (6) is hinged at the cleaning opening.
5. A corn seed film-forming chamber according to claim 4, characterized in that: The outer surface of one side of the chamber (1) is integrally formed with an injection port that communicates with its interior, and an injection cap (7) is threaded onto the injection port.
6. A corn seed film-forming chamber according to claim 5, characterized in that: The front side of the silo body (1) is provided with a material retrieval opening, and a silo door (8) is hinged to the material retrieval opening.
7. A corn seed film-forming chamber according to claim 6, characterized in that: An installation opening is provided on the front side of the compartment (1), and an observation window is installed inside the installation opening.