Vibrating dryer for coated seeds
By designing a coated seed vibration dryer, the vibration and hot air driven by the motor are used to solve the problems of bonding and unevenness during seed drying, the drying efficiency and seed quality are improved, and automatic unloading is realized.
Patent Information
- Application Number
- CN202421860122.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The existing seed coating air-drying racks cause seed bonding during the drying process, and the drying is uneven, which in turn affects the quality of the coating. At the same time, the fan is installed on the upper side, resulting in poor drying effect of the lower seeds.
A coated seed vibration dryer is designed, which drives the eccentric wheel and push rod through the motor to make the air supply chamber reciprocate, pour the seeds on the vibration push tank, and achieve uniform drying by using vibration and hot air.
Avoid seed bonding, improve drying uniformity and speed, reduce wrinkles and shedding of coatings, improve seed quality, and realize automated unloading.
Smart Images

Figure CN222951468U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seed processing, in particular to a vibrating dryer for coated seeds. Background Art
[0002] Coating technology refers to covering the surface of seeds with a layer of special materials, such as protective agents, nutrients, fungicides, etc., to increase the germination rate, growth rate and stress resistance of the seeds; after coating, the seeds need to be dried in time to avoid adhesion or falling off of the coating.
[0003] Through searching, it was found that the announcement number CN220304167U provides a seed coating and air-drying rack. The utility model is provided with a feeding mechanism, which can make the coated seeds fall evenly on the conveyor belt when in use, and at the same time make the coated seeds more evenly heated during air drying, greatly improving the air-drying effect of the seed coating.
[0004] However, the coating air drying rack has the following problems:
[0005] 1. The coated air-drying rack lays the coated seeds directly on the conveyor belt. During the transportation process, the seeds are relatively still, causing the coated seeds to stick together. When the coated seeds are subsequently dried, if the clumped seeds are not separated, uneven and incomplete drying will occur, causing wrinkles and shedding of the coating, affecting the seed quality.
[0006] 2. The fan in the coated air-drying rack is installed on the upper side of the air-drying box, and the wind dries the coated seeds from top to bottom. Since the seeds are relatively static during transportation, only the seeds on the upper surface can be dried, and the drying effect on the lower seeds is poor. Utility Model Content
[0007] In view of the existing problems, the utility model provides a vibrating dryer for coated seeds, aiming to solve the problems mentioned in the background technology.
[0008] In order to solve the above problems, the utility model provides a seed vibrating dryer after coating, comprising a frame, a motor is installed on one side of the frame, a plurality of fixing rods are respectively arranged on both sides above the frame, a power wheel is installed on the output end of the motor, two pairs of fixing parts are arranged on one side above the frame, a transmission shaft is rotatably connected to the center of the fixing part, a driven wheel is arranged at one end of the transmission shaft, the power wheel and the driven wheel are connected through a belt drive, an eccentric wheel is arranged on the transmission shaft and between the pair of fixing parts, and the outer side of the eccentric wheel is sleeved with a plurality of fixing rods. An eccentric sleeve is provided, and the upper end of the fixing rod is hinged at the center of the elastic vibration support. The upper end of the elastic vibration support is fixedly connected to an air supply chamber, and two pairs of connecting parts are arranged on the lower side of the air supply chamber and at one end close to the motor. One end of a push rod is rotatably connected between each pair of the connecting parts, and the other end of the push rod is connected to the eccentric sleeve. A vibration push groove is installed in the center of the interior of the air supply chamber, and a discharge hopper is connected to the upper side of the vibration push groove and the side away from the motor. The air supply chamber is connected to an air inlet duct through a plurality of air distribution ducts below the air supply chamber and inside the frame.
[0009] Furthermore, one side of the air inlet duct is connected to a hot air source interface via a diversion air duct, and one end of the hot air source interface is connected to a hot air source.
[0010] Furthermore, mesh holes are provided on the vibration pushing groove.
[0011] Furthermore, the eccentric sleeve and the push rod are screwed together via threads.
[0012] Furthermore, the lower end of the elastic vibration support is fixedly connected to a counterweight frame.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. This dryer is equipped with a motor to drive the eccentric wheel and then drive the push rod, so that the air supply chamber moves back and forth, and the coated seeds are poured onto the vibrating push groove. The seeds are pushed forward during the vibration process, which avoids the adhesion between seeds during the drying process. At the same time, the coating is constantly turned over by vibration during the drying process. The vibration process makes the seed accumulation thickness thinner and the heating more evenly.
[0015] 2. This dryer connects the hot air source to the hot air source interface, enters the air inlet duct through the diversion air duct, and then enters the air supply chamber through the air distribution duct. It fully dehydrates and dries the seeds on the vibrating push trough from bottom to top, which significantly improves the drying speed and uniformity of the seeds, and also increases the batch drying volume.
[0016] 3. This dryer uses reciprocating vibration to transfer the coated seeds on the vibration push trough, realizing the automation of unloading and unloading. There is no need to shovel the seeds out manually, which improves the seed unloading efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of a seed vibration dryer after coating;
[0018] Figure 2 It is a schematic diagram of a vibrating feeder portion of a vibrating dryer for coated seeds;
[0019] Figure 3 A is a partial schematic diagram of a seed vibrating dryer after coating;
[0020] Figure 4 A schematic diagram of an eccentric vibrating push rod portion of a seed vibrating dryer after coating;
[0021] Figure 5 A schematic diagram of a hot air duct portion of a seed vibrating dryer after coating;
[0022] Description of the numbers in the figure:
[0023] 1. Frame; 2. Motor; 3. Power wheel; 4. Driven wheel; 5. Belt; 6. Transmission shaft; 7. Fixing part; 8. Eccentric wheel; 9. Eccentric bushing; 10. Push rod; 11. Connecting part; 12. Fixing rod; 13. Air supply chamber; 14. Vibration push trough; 15. Discharge hopper; 16. Elastic vibration support; 17. Counterweight frame; 18. Air inlet duct; 19. Diversion duct; 20. Air distribution duct; 21. Hot air source interface. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-Figure 5The utility model provides a seed vibrating dryer after coating, comprising a frame 1, a motor 2 is installed on one side of the frame 1, a plurality of fixing rods 12 are respectively arranged on both sides above the frame 1, a power wheel 3 is installed on the output end of the motor 2, two pairs of fixing members 7 are arranged on one side above the frame 1, a transmission shaft 6 is rotatably connected to the center of the fixing member 7, a driven wheel 4 is arranged at one end of the transmission shaft 6, the power wheel 3 and the driven wheel 4 are connected through a belt 5, an eccentric wheel 8 is arranged on the transmission shaft 6 and between the pair of fixing members 7, an eccentric shaft sleeve 9 is sleeved on the outer side of the eccentric wheel 8, and the fixing rod The upper end of 12 is hinged at the center of the elastic vibration support 16, and the upper end of the elastic vibration support 16 is fixedly connected to the air supply chamber 13. Two pairs of connecting members 11 are arranged on the lower side of the air supply chamber 13 and at one end close to the motor 2. One end of a push rod 10 is rotatably connected between each pair of the connecting members 11, and the other end of the push rod 10 is connected to the eccentric sleeve 9. A vibration push groove 14 is installed in the center of the interior of the air supply chamber 13, and a discharge hopper 15 is connected to the upper side of the vibration push groove 14 and away from the side of the motor 2. The air supply chamber 13 is below and located inside the frame 1 and is connected to an air inlet duct 18 through a plurality of air distribution ducts 20.
[0026] The air distribution duct 20 is made of cloth material and deforms when the air supply chamber 13 performs reciprocating motion.
[0027] One side of the air inlet duct 18 is connected to a hot air source interface 21 through a diversion air duct 19 , and one end of the hot air source interface 21 is connected to a hot air source.
[0028] The vibration push groove 14 is provided with mesh holes, and the mesh holes are used to allow hot air to pass through to dry the seeds on the vibration push groove 14 .
[0029] The eccentric sleeve 9 and the push rod 10 are screwed together by threads, and the vibration amplitude of the air supply chamber 13 can be adjusted by the screwing depth of the push rod 10 and the eccentric sleeve 9.
[0030] The lower end of the elastic vibration support 16 is fixedly connected with a counterweight frame 17. By providing the counterweight frame 17, the entire frame 1 can maintain relative balance during the vibration process.
[0031] Specific embodiments of the utility model:
[0032] When performing the drying operation, first, connect the hot air source to the hot air source interface 21, the hot air enters the air inlet duct 18 through the diversion air duct 19, and then enters the air supply chamber 13 through the air distribution duct 20, and the coated seeds are poured from the side of the vibration push groove 14 away from the discharge hopper 15, and the motor 2 is started. The motor 2 drives the driven wheel 4 through the power wheel 3 and the belt 5, and the driven wheel 4 drives the transmission shaft 6 to rotate. The eccentric wheel 8 on the transmission shaft 6 rotates eccentrically, so that the eccentric shaft sleeve 9 sleeved on the outside of the eccentric wheel 8 reciprocates. The eccentric shaft sleeve 9 pushes the air supply chamber 13 to vibrate through the push rod 10. During the vibration process, the air supply chamber 13 reciprocates with the elastic vibration support 16 as the center, and the whole frame 1 maintains relative balance during the vibration process by synchronously moving with the counterweight frame 17. The air distribution duct 20 cooperates to produce deformation during the reciprocating motion of the air supply chamber 13 to push the seeds forward. Pushing avoids the adhesion between seeds during the drying process. The hot air in the air supply chamber 13 dries the seeds through the mesh holes on the vibrating push groove 14. The seeds are constantly turned over by vibration during the drying process, which reduces the possibility of heat concentration in a local area, avoids excessive heat treatment of the seeds, and heats more evenly. It also avoids wrinkles and falling off of the coating. The hot air in the air supply chamber 13 dries the seeds through the mesh holes on the vibrating push groove 14, and fully dehydrates and dries the seeds on the vibrating push groove 14. The vibration process makes the seed stacking thickness thinner, and the drying speed and drying uniformity are significantly improved, and the drying amount of each batch is also increased. At the same time, the coated seeds on the vibrating push groove 14 are transmitted by reciprocating vibration, and the seeds reach the discharge hopper 15 and fall out for unloading, thereby realizing the automation of unloading and warehouse discharge and improving the unloading efficiency of seeds.
[0033] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A seed vibrating dryer after coating, comprising a frame (1), a motor (2) is installed on one side of the frame (1), and a plurality of fixing rods (12) are respectively arranged on both sides above the frame (1), characterized in that: A power wheel (3) is installed at the output end of the motor (2); two pairs of fixing members (7) are arranged on one side above the frame (1); a transmission shaft (6) is rotatably connected to the center of the fixing member (7); a driven wheel (4) is arranged at one end of the transmission shaft (6); the power wheel (3) and the driven wheel (4) are connected by a belt (5); an eccentric wheel (8) is arranged on the transmission shaft (6) and between the pair of fixing members (7); an eccentric shaft sleeve (9) is sleeved on the outer side of the eccentric wheel (8); the upper end of the fixing rod (12) is hinged to the center of the elastic vibration support (16); the elastic vibration support (16) is The upper end is fixedly connected to an air supply chamber (13); two pairs of connecting members (11) are arranged at the lower side of the air supply chamber (13) and at one end close to the motor (2); one end of a push rod (10) is rotatably connected between each pair of connecting members (11); the other end of the push rod (10) is connected to an eccentric shaft sleeve (9); a vibration push groove (14) is installed at the center of the interior of the air supply chamber (13); a discharge hopper (15) is connected to the upper side of the vibration push groove (14) and at a side away from the motor (2); and an air inlet duct (18) is connected to the lower side of the air supply chamber (13) and located inside the frame (1) through a plurality of air distribution ducts (20).
2. The coated seed vibration dryer according to claim 1, characterized in that: One side of the air inlet duct (18) is connected to a hot air source interface (21) via a diversion air duct (19), and one end of the hot air source interface (21) is connected to a hot air source.
3. The coated seed vibration dryer according to claim 1, characterized in that: The vibration pushing groove (14) is provided with mesh holes.
4. The coated seed vibration dryer according to claim 1, characterized in that: The eccentric shaft sleeve (9) and the push rod (10) are screwed together via threads.
5. The coated seed vibration dryer according to claim 1, characterized in that: The lower end of the elastic vibration support (16) is fixedly connected to a counterweight frame (17).
Citation Information
Patent Citations
Seed coating air-drying frame
CN220304167U