Constant-temperature seed storage device
By using a combination design of an inclined guide plate and a drive motor to drive the seed dispensing plate in a constant temperature seed storage device, the problem of seed compression and jamming in the seed storage device is solved, and the seeds are discharged smoothly.
Patent Information
- Application Number
- CN202520400648.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Common constant-temperature seed storage devices lack anti-clogging functions, which can cause seeds to easily squeeze together and get stuck at the seed outlet when being discharged, affecting the smoothness of the discharge.
The seeds are guided by a triangular guide plate with a certain inclination. When seeds need to be picked up, the seed-separating plate is driven by a drive motor to rotate, which restricts the seeds between the seed-separating plates and pushes them to the outside of the discharge frame to avoid the seeds being squeezed and stuck.
This ensures smooth seed discharge, prevents seeds from getting stuck at the discharge port, and guarantees successful seed discharge.
Smart Images

Figure CN223786672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seed storage technology, and in particular to a constant temperature seed storage device. Background Technology
[0002] Seeds need to be stored in a special storage device, and the temperature of the seeds must be kept constant during storage. Therefore, the internal temperature of the seed storage device needs to be controlled to ensure that the seeds do not rot during long-term storage. When retrieving seeds from the seed storage device, the seed outlet at the bottom usually needs to be opened, and the seeds fall downwards due to gravity. Due to the limited diameter of the seed outlet, the seeds will squeeze against each other, causing them to get stuck at the seed outlet. Therefore, an anti-blocking structure is required.
[0003] Common constant temperature seed storage devices only include the function of constant temperature storage, which can store seeds at a constant temperature, but they lack the function of preventing blockage. They cannot guarantee the smooth discharge of seeds and are prone to squeezing each other, which can cause seeds to get stuck at the seed outlet and affect the smooth discharge of seeds.
[0004] Therefore, to address the lack of anti-clogging function in the aforementioned constant-temperature seed storage device, a new constant-temperature seed storage device can be designed. This device uses a triangular guide plate with a certain inclination to guide the seeds towards the discharge frame. When seed removal is not required, the seeds flowing into the discharge frame are blocked by the seed-separating plates and thus not discharged. When seed removal is needed, the drive motor is activated, which drives the drive shaft to rotate. The drive shaft, through a sleeve, drives several seed-separating plates to rotate, thus confining a certain number of seeds between the seed-separating plates. The seed-separating plates then push the seeds outward from the discharge frame until they fall into the inside of the holding box, thus preventing the seeds from squeezing and getting stuck at the discharge port. Utility Model Content
[0005] To overcome the problem that common constant-temperature seed storage devices lack anti-clogging functions and cannot guarantee smooth seed discharge, seeds are prone to squeezing each other, which can cause seeds to get stuck at the seed outlet and affect the smooth discharge of seeds.
[0006] The technical solution of this utility model is as follows: a constant temperature seed storage device, including a storage box; it also includes a discharge frame, a drive shaft, a sleeve, a seed dividing plate and a drive motor. The discharge frame is provided at the bottom right side of the storage box and is welded to the storage box. The drive shaft is rotatably connected to the center of the rear side inside the discharge frame. The sleeve is fitted around the drive shaft and a number of seed dividing plates are arranged at equal intervals around the sleeve. The drive motor is provided at the center of the front side of the discharge frame, and the output end of the drive motor passes through the discharge frame and is connected to the drive shaft.
[0007] Preferably, a triangular guide plate with a certain inclination guides the seeds towards the discharge frame. When seed removal is not required, the seeds flowing into the discharge frame are blocked by the seed-separating plates and thus will not be discharged. When seed removal is required, the drive motor is activated, which drives the drive shaft to rotate. The drive shaft drives several seed-separating plates to rotate through the sleeve. This confines a certain number of seeds between the seed-separating plates, which then push the seeds outward from the discharge frame until they fall into the inside of the collection box. This achieves the function of preventing seeds from squeezing each other and getting stuck at the seed discharge port. This solves the problem of common constant temperature seed storage devices, which only have the function of constant temperature storage, can store seeds at a constant temperature, but lack anti-clogging function. They cannot guarantee the smooth discharge of seeds and are prone to squeezing each other, which can cause seeds to get stuck at the seed discharge port and affect the smooth discharge of seeds.
[0008] Preferably, four support rods are symmetrically arranged at the four corners of the bottom of the storage box, and the bottom of each of the four support rods is equipped with anti-slip feet.
[0009] Preferably, a triangular guide plate is provided at the bottom of the storage box corresponding to the position of the discharge frame, and a temperature sensor is provided at the top of the middle of the rear side of the storage box.
[0010] Preferably, a feed inlet is provided at the top right side of the storage box, and two electric heating plates are symmetrically arranged on the front and rear sides of the storage box.
[0011] Preferably, the top of the storage box is fixed with a top cover by bolts, and a cooler is set in the center of the top of the top cover.
[0012] Preferably, a support frame is provided on the right side of the bottom of the discharge frame, and the support frame is welded to the discharge frame as a whole.
[0013] Preferably, a material holding box is provided inside the support frame at the position corresponding to the discharge frame, and a handle is provided in the middle of the front side of the material holding box.
[0014] The beneficial effects of this utility model are:
[0015] 1. Seeds are guided towards the discharge frame by a triangular guide plate with a certain inclination. When seed removal is not required, the seeds will be blocked by the seed-separating plates after flowing into the discharge frame, thus preventing discharge. When seed removal is required, the drive motor is activated, which drives the drive shaft to rotate. The drive shaft drives several seed-separating plates to rotate through the sleeve. This restricts a certain number of seeds between the seed-separating plates, which then push the seeds outward from the discharge frame until they fall into the inside of the collection box. This achieves the function of preventing seeds from squeezing and getting stuck at the seed discharge port. This solves the problem of common constant temperature seed storage devices, which only have the function of constant temperature storage, but lack anti-clogging function. They cannot guarantee the smooth discharge of seeds and are prone to squeezing and getting stuck at the seed discharge port, thus affecting the smooth discharge of seeds. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of a constant temperature seed storage device according to this utility model.
[0017] Figure 2 The diagram shown is a cross-sectional view of the storage box of a constant temperature seed storage device according to this utility model.
[0018] Figure 3 The diagram shown is an exploded view of the minute component of a constant temperature seed storage device according to this utility model.
[0019] Figure 4 The diagram shown is a structural schematic of the material holding component of a constant temperature seed storage device according to this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Storage box; 2. Discharge frame; 3. Drive shaft; 4. Sleeve; 5. Seeding plate; 6. Drive motor; 7. Support rod; 8. Anti-slip foot; 9. Triangular guide plate; 10. Temperature sensor; 11. Inlet; 12. Electric heating plate; 13. Top cover; 14. Refrigerator; 15. Support frame; 16. Material container; 17. Handle. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figures 1-4This utility model provides an embodiment: a constant temperature seed storage device, including a storage box 1; it also includes a discharge frame 2, a drive shaft 3, a sleeve 4, seed-separating plates 5, and a drive motor 6. The discharge frame 2 is located at the bottom right side of the storage box 1 and is welded to the storage box 1. The drive shaft 3 is rotatably connected to the center of the rear side inside the discharge frame 2. The sleeve 4 is fitted around the drive shaft 3, and several seed-separating plates 5 are evenly spaced around the sleeve 4. The drive motor 6 is located at the center of the front side of the discharge frame 2. The output end of the drive motor 6 passes through the discharge frame 2 and is connected to the drive shaft 3. Seeds are guided towards the discharge frame 2 by a triangular guide plate 9 with a certain inclination. When seed removal is not required, the seeds flow into the discharge frame 2 and then... The seeds are blocked by the seed-separating plate 5 and will not be discharged. When seeds need to be taken out, the drive motor 6 is started. The drive motor 6 drives the drive shaft 3 to rotate. The drive shaft 3 drives several seed-separating plates 5 to rotate through the sleeve 4. This will restrict a certain number of seeds between the seed-separating plates 5. The seed-separating plates 5 push the seeds to the outside of the discharge frame 2 until the seeds fall into the inside of the holding box 16. This achieves the function of preventing the seeds from squeezing each other and getting stuck at the seed discharge port. This solves the problem of common constant temperature seed storage devices, which only have the function of constant temperature storage. They can store seeds at a constant temperature, but lack the function of anti-blocking. They cannot guarantee the smooth discharge of seeds and are prone to squeezing each other, which will cause the seeds to get stuck at the seed discharge port and affect the smooth discharge of seeds.
[0023] Please see Figures 2-4 In this embodiment, a triangular guide plate 9 is provided at the bottom of the storage box 1 corresponding to the position of the discharge frame 2. A temperature sensor 10 is provided at the top of the middle rear side of the storage box 1. An inlet 11 is provided at the top right side of the storage box 1. Two electric heating plates 12 are symmetrically arranged on the front and rear sides of the storage box 1. A top cover 13 is fixed to the top of the storage box 1 with bolts. A cooler 14 is provided at the center of the top of the top cover 13. Seeds are poured into the storage box 1 through the inlet 11 for storage. During the seed storage period, a temperature sensor 10 is provided at the top of the storage box 1. Temperature sensor 10, designated PT1000, detects the temperature inside storage tank 1 and transmits the detected temperature to an external PLC controller. The external PLC controller controls the start and stop of electric heating plate 12 and cooler 14 respectively. When the temperature inside storage tank 1 is high, cooler 14 is activated to cool the inside of storage tank 1. When the temperature inside storage tank 1 is low, electric heating plate 12 heats the inside of storage tank 1 to maintain a constant temperature inside storage tank 1.
[0024] Please see Figures 1-4In this embodiment, four support rods 7 are symmetrically arranged at the four corners of the bottom of the storage box 1. Each of the four support rods 7 has anti-slip feet 8 at its bottom end. A support frame 15 is arranged on the right side of the bottom of the discharge frame 2. The support frame 15 is welded to the discharge frame 2 as a whole. A material container 16 is arranged inside the support frame 15 corresponding to the position of the discharge frame 2. A handle 17 is arranged in the middle of the front side of the material container 16. When seeds need to be taken out, the seeds are guided towards the discharge frame 2 by a triangular guide plate 9 with a certain inclination. When seed taking is not required, the seeds flow into the discharge frame 2 and are then... The seed-separating plate 5 blocks the flow of seeds, preventing them from being discharged. When seeds need to be collected, the drive motor 6 is activated, which drives the drive shaft 3 to rotate. The drive shaft 3, through the sleeve 4, drives several seed-separating plates 5 to rotate, thus confining a certain number of seeds between the seed-separating plates 5. The seed-separating plates 5 push the seeds outward from the discharge frame 2 until the seeds fall into the inside of the collection box 16. This prevents the seeds from squeezing against each other and getting stuck at the discharge port, thus preventing the seeds from being squeezed against each other and getting stuck at the discharge port, which would affect the smooth discharge of the seeds.
[0025] During operation, seeds are poured into the storage tank 1 through the inlet 11. During seed storage, a PT1000 temperature sensor 10 monitors the temperature inside the storage tank 1 and transmits the detected temperature to an external PLC controller. The external PLC controller controls the start and stop of the electric heating plate 12 and the cooler 14. When the temperature inside the storage tank 1 is high, the cooler 14 is activated to cool the inside of the storage tank 1. When the temperature inside the storage tank 1 is low, the electric heating plate 12 heats the inside of the storage tank 1, thereby maintaining a stable temperature inside the storage tank 1. The constant temperature of the part allows the seeds to be guided towards the discharge frame 2 by a triangular guide plate 9 with a certain inclination when seed collection is required. When seed collection is not required, the seeds will be blocked by the seed-separating plate 5 after flowing into the discharge frame 2, thus preventing them from being discharged. When seed collection is required, the drive motor 6 is started, which drives the drive shaft 3 to rotate. The drive shaft 3 drives several seed-separating plates 5 to rotate through the sleeve 4. This will restrict a certain number of seeds between the seed-separating plates 5. The seed-separating plates 5 push the seeds out of the discharge frame 2 until the seeds fall into the inside of the holding box 16, thus preventing the seeds from squeezing each other and getting stuck at the seed discharge port.
[0026] Through the above steps, the seeds are guided towards the discharge frame 2 by the triangular guide plate 9 with a certain inclination. When seed removal is not required, the seeds will be blocked by the seed-separating plate 5 after flowing into the discharge frame 2, thus preventing them from being discharged. When seed removal is required, the drive motor 6 is started, and the drive motor 6 drives the drive shaft 3 to rotate. The drive shaft 3 drives several seed-separating plates 5 to rotate through the sleeve 4. This will restrict a certain number of seeds between the seed-separating plates 5. The seed-separating plates 5 push the seeds out of the discharge frame 2 until the seeds fall into the inside of the holding box 16. This achieves the function of preventing the seeds from squeezing each other and getting stuck at the seed discharge port. This solves the problem of common constant temperature seed storage devices, which only have the function of constant temperature storage and can store seeds at a constant temperature, but lack the function of anti-blocking. They cannot guarantee the smooth discharge of seeds and are prone to squeezing each other, which will cause the seeds to get stuck at the seed discharge port and affect the smooth discharge of seeds.
Claims
1. A constant temperature seed storage device comprising a storage cabinet (1); characterized in that: The utility model also includes a discharge frame (2), a driving shaft (3), a sleeve (4), a sorting plate (5) and a driving motor (6), the bottom of the right side of storage box (1) is provided with discharge frame (2), discharge frame (2) is welded with storage box (1) as a whole, the rear center of discharge frame (2) is rotatably connected with driving shaft (3), the whole body of driving shaft (3) is sleeved with sleeve (4), the whole body of sleeve (4) is provided with several sorting plates (5) at equal intervals, the center of discharge frame (2) front side is provided with driving motor (6), the output end of driving motor (6) rear side penetrates discharge frame (2) and is connected with driving shaft (3).
2. A constant temperature seed storage device as claimed in claim 1, wherein: The bottom of the storage box (1) is symmetrically provided with four support rods (7) at the four corners, and the bottom end of the four support rods (7) is provided with anti-skid feet (8).
3. A constant temperature seed storage device as claimed in claim 1, wherein: The bottom of the storage box (1) is symmetrically provided with four support rods (7) at the four corners, and the bottom end of the four support rods (7) is provided with anti-skid feet (8).
4. A constant temperature seed storage device as claimed in claim 1, wherein: The bottom of the storage box (1) is symmetrically provided with four support rods (7) at the four corners, and the bottom end of the four support rods (7) is provided with anti-skid feet (8).
5. A constant temperature seed storage device as claimed in claim 1, wherein: The top of the storage box (1) is provided with an inlet (11) on the right side, and two electric heating plates (12) are symmetrically arranged on the front and rear sides of the storage box (1).
6. A constant temperature seed storage device as claimed in claim 1, wherein: The top of the storage box (1) is provided with a top cover (13) fixed by bolts, and a refrigerator (14) is arranged at the center of the top of the top cover (13).
7. A constant temperature seed storage device as claimed in claim 6, wherein: The bottom of the discharge frame (2) is provided with a support frame (15) on the right side, and the support frame (15) is welded with the discharge frame (2) as a whole. The inside of the support frame (15) is provided with a material containing box (16) corresponding to the position of the discharge frame (2), and a handle (17) is arranged in the middle of the front side of the material containing box (16).