Rapid drying device for crop seeds
By designing an automatic turn crop seed drying device, the motor drives the universal joint to drive the drying barrel to rotate, combining temperature control and convenient removal structure, the problem of heat uneven caused by manual stirring and turning is solved, and the drying efficiency and seed quality are improved.
Patent Information
- Application Number
- CN202421545186.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The existing drying device requires continuous manual stirring and turning of crop seeds, resulting in uneven heating and reducing drying efficiency.
A rapid drying device for crop seeds including brackets, shells, motors, heating pipes, universal joints, discs and drying barrels is designed. The motor drives the universal joints to drive the drying barrel to rotate, automatically turn the seeds, and control the temperature with the exhaust fan and the thermometer to ensure uniform heating, and conveniently remove the drying seeds through the guide plate and coil spring structure.
It realizes uniform heating of crop seeds, improves drying efficiency, prevents the reduction of seed germination rate caused by excessive temperature, and is easy to operate.
Smart Images

Figure CN223090954U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crop research, in particular to a rapid drying device for crop seeds. Background Technique
[0002] Seed drying refers to removing excess moisture in crop seeds through certain methods to achieve the purpose of maintaining seed quality and viability. The main purpose of seed drying is to facilitate seed storage, sales, and ensure normal germination of seeds. Seed drying has a decisive impact on both seed quality and seed storage life. Excessive seed moisture can easily cause seeds to germinate prematurely and mildew due to the heat and carbon dioxide generated by respiration, resulting in seed rejection, which seriously affects crop variety tests and agricultural production. Therefore, seeds need to be dried before storage to ensure storage conditions of dryness, low temperature, and ventilation.
[0003] Although existing drying devices can dry and process crop seeds to a certain extent and can also dry multiple portions of crop seeds at one time, when drying crop seeds, it is necessary to continuously manually stir and turn the crop seeds. Otherwise, the crop seeds are prone to uneven heating, reducing the drying efficiency. Summary of the Invention
[0004] In order to overcome the drawback that when drying seeds, it is necessary to continuously manually stir and turn the crop seeds, otherwise the crop seeds are prone to uneven heating and reduce the drying efficiency, the purpose of the utility model is to provide a rapid drying device for crop seeds that does not require manual stirring and turning of crop seeds and improves the drying efficiency.
[0005] A rapid drying device for crop seeds includes a support, a housing, a motor, a feed hopper, a heating pipe, a universal joint, a disc, and a drying barrel. There are four supports. The housing is fixedly connected between the four supports. A motor is installed on the right side of the housing. A universal joint is installed on the output shaft of the motor. The left end of the universal joint is rotatably connected to a disc. The feed hopper is fixedly connected to the upper right side of the housing. The feed hopper passes through the housing and is fixedly connected to the disc. The heating pipe is fixedly connected to the upper side of the inner wall of the housing. The drying barrel is rotatably connected to the left side of the disc. The left end of the universal joint is fixedly connected to the right side of the drying barrel.
[0006] Furthermore, it also includes an exhaust fan and a temperature measuring instrument. The exhaust fan is fixedly connected to the top of the housing, and the temperature measuring instrument is fixedly connected to the left side of the rear part of the housing.
[0007] Further explanation: It also includes a guide plate, a connecting rod, a spiral spring, a fixed seat and a pressing rod. The lower left part of the drying barrel is rotatably connected with the guide plate. Two fixed seats are fixedly connected to the left inner wall of the housing. Connecting rods are fixedly connected to the middle of the fixed seats. The connecting rods are slidably connected to the front and rear sides of the guide plate. Spiral springs are connected between the front and rear sides of the guide plate and the fixed seats. The pressing rod is fixedly connected to the front side of the guide plate, and the pressing rod slides in the front part of the housing.
[0008] Further explanation: It also includes a storage box, and the storage box is slidably connected to the left side of the housing.
[0009] Further explanation: It also includes a handle, and the handle is fixedly connected to the left side of the storage box.
[0010] The beneficial effects are as follows: The utility model can automatically turn and stir crop seeds during the drying operation, making the seeds evenly and fully heated, and improving the drying efficiency of crop seeds. The exhaust fan can discharge the hot steam in the housing to prevent the temperature in the housing from being too high, which may cause the germination rate of crop seeds to decrease or even lose viability. The guide plate, connecting rod, spiral spring, fixed seat and pressing rod can tilt the drying barrel to the left, so that the dried crop seeds slide out from the left side of the drying barrel. Description of the Drawings
[0011] Figure 1 It is a schematic structural diagram of the first perspective of the utility model.
[0012] Figure 2 It is a schematic structural diagram of the second perspective of the utility model.
[0013] Figure 3 It is a schematic structural diagram of the motor, feed hopper, exhaust fan, heating pipe, etc. of the utility model.
[0014] Figure 4 It is a schematic structural diagram of the exhaust fan, guide plate, connecting rod, etc. of the utility model.
[0015] Figure 5 It is a schematic structural diagram of the rotating rod, rotating shaft and torsion spring of the utility model.
[0016] Marks in the drawings: 1. Bracket, 2. Housing, 3. Motor, 4. Feed hopper, 5. Exhaust fan, 6. Heating pipe, 7. Universal joint, 8. Disc, 9. Drying barrel, 10. Guide plate, 11. Connecting rod, 12. Spiral spring, 13. Fixed seat, 14. Pressing rod, 15. Rotating rod, 16. Rotating shaft, 17. Torsion spring, 18. Hammer, 19. Storage box, 20. Handle, 21. Temperature measuring instrument. Specific Embodiments
[0017] The following details the preferred technical solutions of the utility model with reference to the drawings.
[0018] A rapid drying device for crop seeds, as Figures 1 - 5 shown, includes a support 1, a housing 2, a motor 3, a feed hopper 4, a heating pipe 6, a universal joint 7, a disc 8 and a drying barrel 9. The number of supports 1 is four. The housing 2 is fixedly connected between the four supports 1. The motor 3 is installed on the right side of the housing 2. The output shaft of the motor 3 is installed with the universal joint 7. The left end of the universal joint 7 is rotatably connected to the disc 8. The feed hopper 4 is fixedly connected to the top right side of the housing 2. The feed hopper 4 passes through the housing 2 and is fixedly connected to the disc 8. The heating pipe 6 is fixedly connected to the upper side of the inner wall of the housing 2. The left side of the disc 8 is rotatably connected to the drying barrel 9. The drying barrel 9 is a container for crop seeds during drying and processing. The left end of the universal joint 7 is fixedly connected to the right side of the drying barrel 9. When drying and processing crop seeds, the crop seeds are added to the feed hopper 4. The crop seeds fall from the feed hopper 4 into the drying barrel 9. The heating pipe 6 and the motor 3 are started. The heating pipe 6 heats the inside of the housing 2. The output shaft of the motor 3 drives the universal joint 7 to rotate. The universal joint 7 drives the drying barrel 9 to rotate, so that the crop seeds in the drying barrel 9 are continuously turned over, making the crop seeds evenly heated and improving the drying efficiency of the crop seeds.
[0019] It also includes an exhaust fan 5 and a thermometer 21. The exhaust fan 5 is fixedly connected to the top of the housing 2. The thermometer 21 is fixedly connected to the left side of the rear part of the housing 2. After starting the heating pipe 6, observe the temperature reading shown by the thermometer 21, and then it is possible to intuitively understand the temperature situation inside the drying barrel 9. When the temperature inside the drying barrel 9 exceeds the maximum temperature required for the current crop drying, then start the exhaust fan 5 to make the exhaust fan 5 discharge the hot steam inside the housing 2, preventing the temperature inside the housing 2 from being too high and causing the germination rate of crop seeds to decrease or even causing the death of crop seeds.
[0020] It further includes a guide plate 10, a connecting rod 11, a helical spring 12, a fixed seat 13 and a pressing rod 14. The lower left side of the drying barrel 9 is rotatably connected with a guide plate 10. Two fixed seats 13 are fixedly connected to the left inner wall of the housing 2. The middle parts of the fixed seats 13 are fixedly connected with connecting rods 11. The connecting rods 11 are slidably connected to the front and rear sides of the guide plate 10. Helical springs 12 are connected between the front and rear sides of the guide plate 10 and the fixed seats 13. The front side of the guide plate 10 is fixedly connected with a pressing rod 14, and the pressing rod 14 slides in the front part of the housing 2. After the crop seeds are dried, it is necessary to take out the dried crop seeds from the drying barrel 9. Step on the pressing rod 14 downward. The downward movement of the pressing rod 14 drives the downward movement of the guide plate 10. The downward movement of the guide plate 10 compresses the helical spring 12. The downward movement of the guide plate 10 causes the left side of the drying barrel 9 to tilt downward while the left end of the universal joint 7 also tilts upward. The crop seeds in the drying barrel 9 slide out from the left side of the drying barrel 9, and thus the dried crop seeds can be taken out. After the dried crop seeds are poured out, release the pressing rod 14. The helical spring 12 returns to its original state, causing the pressing rod 14 to move upward. The upward movement of the pressing rod 14 drives the upward movement of the guide plate 10. The upward movement of the guide plate 10 drives the left side of the drying barrel 9 to move upward, making the drying barrel 9 return to horizontal.
[0021] It further includes a storage box 19. The storage box 19 is slidably connected to the left side of the housing 2. When the drying barrel 9 tilts to the left, the crop seeds in the drying barrel 9 can fall into the storage box 19 from the left side of the drying barrel 9 to collect the crop seeds after drying and processing. When it is necessary to take out the crop seeds in the storage box 19, just pull the storage box 19 to the left away from the housing 2.
[0022] It further includes a handle 20. The handle 20 is fixedly connected to the left side of the storage box 19. When it is necessary to pull the storage box 19 away from the housing 2, just pull the handle 20 to the left. The leftward movement of the handle 20 causes the storage box 19 to move to the left, facilitating the manual movement of the storage box 19.
[0023] When it is necessary to dry the crop seeds, pour the crop seeds into the feed hopper 4. The crop seeds fall into the drying barrel 9 along the feed hopper 4. Start the heating tube 6 and the motor 3. The output shaft of the motor 3 drives the universal joint 7 to rotate. The universal joint 7 drives the drying barrel 9 to rotate, turning the crop seeds in the drying barrel 9 to make the crop seeds heat evenly and improve the drying efficiency of the crop seeds.
[0024] After starting the heating tube 6, observe the temperature reading shown on the thermometer 21, and then the temperature situation inside the drying barrel 9 can be visually understood. When the temperature inside the drying barrel 9 exceeds the maximum temperature required for the current crop drying, start the exhaust fan 5. The exhaust fan 5 can discharge the hot steam inside the outer shell 2 to prevent the temperature inside the outer shell 2 from being too high, which may cause the germination rate of crop seeds to decrease or even die. When the reading of the thermometer 21 drops back to the current crop drying temperature range, just turn off the exhaust fan 5. Thus, the temperature inside the drying barrel 9 can be regulated according to the different drying temperature ranges of different crop seeds, thereby improving the applicability of the device.
[0025] When it is necessary to take out the dried crop seeds, step on the pressure lever 14 downward. The downward movement of the pressure lever 14 drives the guide plate 10 to move downward. The downward movement of the guide plate 10 compresses the helical spring 12. The downward movement of the guide plate 10 drives the left side of the drying barrel 9 to move downward, causing the drying barrel 9 to tilt to the left. The left end of the universal joint 7 also tilts upward, and the crop seeds inside the drying barrel 9 slide out from the left side of the drying barrel 9. Thus, the dried crop seeds can be taken out. After the dried crop seeds are poured out, release the pressure lever 14, and the spring returns to its original state, causing the pressure lever 14 to move upward. The upward movement of the pressure lever 14 drives the guide plate 10 to move upward. The upward movement of the guide plate 10 drives the left side of the drying barrel 9 to move upward, keeping the drying barrel 9 horizontal.
[0026] When the drying barrel 9 tilts to the left, the crop seeds inside the drying barrel 9 can fall into the storage box 19 from the left side of the drying barrel 9 to collect the dried crop seeds. When it is necessary to take out the crop seeds in the storage box 19, just pull the storage box 19 to the left.
[0027] When it is necessary to pull the storage box 19 to the left, just pull the handle 20 to the left. The handle 20 drives the storage box 19 to move to the left, making the movement of the storage box 19 more convenient.
[0028] Although the present disclosure has been shown and described with reference to specific exemplary embodiments thereof, those skilled in the art should understand that various changes in form and detail may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above embodiments, but should be determined not only by the appended claims but also by the equivalents of the appended claims.
Claims
1. A rapid drying device for crop seeds, comprising a bracket (1) and a housing (2). The number of brackets (1) is four, and the housing (2) is fixedly connected between the four brackets (1). It is characterized in that: It further includes a motor (3), a feed hopper (4), a heating pipe (6), a universal joint (7), a disc (8) and a drying barrel (9). The motor (3) is installed on the right side of the housing (2). The output shaft of the motor (3) is installed with the universal joint (7). The left end of the universal joint (7) is rotatably connected to the disc (8). The feed hopper (4) is fixedly connected to the top right side of the housing (2). The feed hopper (4) passes through the housing (2) and is fixedly connected to the disc (8). The heating pipe (6) is fixedly connected to the upper side of the inner wall of the housing (2). The left side of the disc (8) is rotatably connected to the drying barrel (9). The left end of the universal joint (7) is fixedly connected to the right side of the drying barrel (9).
2. The rapid drying device for crop seeds according to claim 1, characterized in that: It further includes an exhaust fan (5) and a temperature measuring instrument (21). The exhaust fan (5) is fixedly connected to the top of the housing (2). The temperature measuring instrument (21) is fixedly connected to the left side of the rear part of the housing (2).
3. The rapid drying device for crop seeds according to claim 2, characterized in that: It further includes a guide plate (10), a connecting rod (11), a spiral spring (12), a fixed seat (13) and a pressing rod (14). The guide plate (10) is rotatably connected to the lower left side of the drying barrel (9). Two fixed seats (13) are fixedly connected to the left side of the inner wall of the housing (2). The connecting rods (11) are fixedly connected to the middle of the fixed seats (13). The connecting rods (11) are slidably connected to the front and rear sides of the guide plate (10). Spiral springs (12) are connected between the front and rear sides of the guide plate (10) and the fixed seats (13). The pressing rod (14) is fixedly connected to the front side of the guide plate (10). The pressing rod (14) slides in the front part of the housing (2).
4. The rapid drying device for crop seeds according to claim 3, characterized in that: It further includes a storage box (19). The storage box (19) is slidably connected to the left side of the housing (2).
5. The rapid drying device for crop seeds according to claim 4, characterized in that: It further includes a handle (20). The handle (20) is fixedly connected to the left side of the storage box (19).