Seed screening device for agricultural technology popularization
The design of using a motor-driven screw to slide the filter frame solves the problem of the difficulty in quickly adjusting existing seed screening devices, thereby improving the flexibility and efficiency of seed screening and ensuring the accuracy of screening results.
Patent Information
- Application Number
- CN202520237572.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing seed screening devices for agricultural technology extension lack flexibility and are difficult to switch and adjust quickly according to seed screening needs, affecting screening efficiency and accuracy.
The design incorporates a motor, screw, and filter frame. The motor drives the screw to rotate, which in turn causes the filter frame to slide on the guide rod, enabling rapid adjustment of the filter frame's position. Combined with components such as a fan and motor, this design ensures uniform seed feeding and impurity removal.
It improves the flexibility and efficiency of seed screening, ensures the accuracy and flexibility of screening results, and adapts to the screening needs of different seeds.
Smart Images
Figure CN223669680U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural machinery equipment field especially, relates to a seed screening device for agricultural technology popularization. BACKGROUND
[0002] The seed is the structure that the ovule of seed plant grows after fertilization, generally has seed coat, embryo and endosperm etc. composition, the embryo is the most main part in the seed, grows new individual after germination, the endosperm contains nutrient substance, and the seed is the propagule of gymnosperms, angiosperms, and is formed by ovule after pollination fertilization, needs first screening seed before sowing crop, to select the seed of higher quality, generally needs to rely on screening device when screening seed.
[0003] The existing seed screening device for agricultural technology popularization faces some problems in actual application. These devices often lack sufficient flexibility, making it difficult to quickly switch and adjust according to the screening needs of the seeds. In actual operation, different types of seeds may require different screening standards and conditions, and the existing screening devices often cannot quickly adapt to these changes, thereby limiting the screening efficiency and accuracy of the screening results.
[0004] Therefore, it is necessary to provide a seed screening device for agricultural technology popularization. SUMMARY
[0005] In order to overcome the inconvenience of quick switching and adjustment according to the screening needs of the seeds, the utility model provides a seed screening device for agricultural technology popularization.
[0006] A seed screening device for agricultural technology popularization, comprising a support frame, a screening frame, an outlet frame, a guide frame, a collection frame, a feeding frame, a feeding plate, a fan, a connecting frame, a guide rod, and a filter frame one, the support frame has a screening frame on the upper part, the bottom of the screening frame is connected with the outlet frame, the right side of the screening frame is connected with the guide frame, the inner right part of the guide frame is slidably provided with the collection frame, the top of the screening frame is connected with the feeding frame, and the connecting plate is connected between the screening frame and the feeding frame. The left side of the screening frame is provided with a fan, the outer side of the lower part of the screening frame is provided with a connecting frame, the left part of the connecting frame is provided with a guide rod, the guide rod is slidably provided with a filter frame one, and the front right side of the connecting frame is provided with a switching assembly.
[0007] More preferably, it further comprises a motor, a screw rod, and a filter frame two, the front right side of the connecting frame is provided with a motor, the output shaft of the motor is provided with a screw rod, the other end of the screw rod is rotatably connected with the rear side of the connecting frame, the right side of the filter frame one is connected with the screw rod through threads, and the front side of the filter frame one is further provided with a filter frame two. The filter screen of the filter frame two is larger than that of the filter frame one.
[0008] More preferably, the motor and the poking plate are further included, the motor is installed at the top of the blanking frame, and the output shaft of the motor is provided with the poking plate.
[0009] More preferably, the front baffle is further included, the observation hole is formed at the lower front side of the screening frame, and the front baffle is rotatably arranged at the lower front side of the screening frame.
[0010] More preferably, the inner side of the guide frame is designed as a slope.
[0011] More preferably, the inner side of the guide frame is designed as a slope.
[0012] The utility model discloses a seed screening device has the advantages and obvious progress of:
[0013] The utility model discloses a seed screening device has the advantages and obvious progress of: DRAWINGS
[0014] Figure 1 It is the three -dimensional structure schematic diagram of the utility model.
[0015] Figure 2 It is the three -dimensional structure schematic diagram of the utility model guide frame, blanking frame and motor and other parts.
[0016] Figure 3 It is the three -dimensional structure schematic diagram of the utility model filter frame one, motor and screw and other parts.
[0017] Figure 4 It is the three -dimensional structure schematic diagram of the utility model fan, motor and filter frame two and other parts.
[0018] Figure 5 It is the three -dimensional structure schematic diagram of the utility model screening frame, discharge frame and filter frame two and other parts.
[0019] The marks of each part in the drawing are as follows: 1-support frame, 2-screening frame, 21-discharge frame, 3-front baffle, 4-guide frame, 41-collection frame, 5-blanking frame, 6-motor, 7-poking plate, 8-blanking plate, 9-fan, 10-connection frame, 11-guide rod, 12-filter frame one, 13-motor, 14-screw, 15-filter frame two. CONCRETE IMPLEMENTATION
[0020] The utility model makes further explanation in combination with specific embodiment, still need to explain, unless another explicit provision and limit, term such as: set up, install, be connected, connect should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.
[0021] Embodiment: a kind of agricultural technology popularization seed screening device, such as Figures 1-5As shown, including support frame 1, screening frame 2, discharge frame 21, front baffle 3, guide frame 4, collection frame 41, blanking frame 5, motor 6, toggle plate 7, blanking plate 8, fan 9, connecting frame 10, guide rod 11, filter frame one 12, motor 13, screw rod 14 and filter frame two 15, the upper part of the support frame 1 is connected with the screening frame 2, the bottom of the screening frame 2 is communicated with the discharge frame 21, the inside of the discharge frame 21 is designed as a slope, the slope design makes the screened seeds slide more smoothly along the slope, reduces the accumulation and blockage of seeds in the discharge frame 21, thereby improving the discharge efficiency, an observation port is formed in the lower front side of the screening frame 2, the front baffle 3 is rotatably connected to the lower front side of the screening frame 2, the screening frame 2 is used to close or open the observation port, which is convenient for observing the screening process or maintenance, the right side of the screening frame 2 is communicated with the guide frame 4, the inside of the guide frame 4 is designed as a slope, which has a flow guiding property, the inner right part of the guide frame 4 is slidably connected with the collection frame 41, the guide frame 4 is used to guide the excess dust and dirt in the seeds to fall into the collection frame 41, the top of the screening frame 2 is communicated with the blanking frame 5, which is used to put seeds into the screening frame 2, the top center of the blanking frame 5 is vertically installed downward with the motor 6, the output shaft of the motor 6 is connected with the toggle plate 7, the toggle plate 7 is driven by the output shaft of the motor 6 to realize uniform feeding of the seeds, the blanking plate 8 is connected between the communication between the screening frame 2 and the blanking frame 5, the surface of the blanking plate 8 is uniformly and intermittently provided with apertures for allowing the seeds to naturally fall into the screening frame 2, a ventilation opening is formed in the left side of the screening frame 2, the fan 9 is installed at the ventilation opening, the fan 9 is used to generate airflow to help remove light and small impurities in the screening frame 2, the connecting frame 10 is connected to the lower outer side of the screening frame 2, the connecting frame 10 is designed as a square structure, the guide rod 11 is longitudinally connected to the left part of the connecting frame 10, the filter frame one 12 is slidably connected to the guide rod 11, the filter frame one 12 is located inside the screening frame 2, the motor 13 is installed at the front right side of the connecting frame 10, the output shaft of the motor 13 is connected with the screw rod 14, the other end of the screw rod 14 is rotatably connected with the rear side of the connecting frame 10, the right side of the filter frame one 12 is connected with the screw rod 14 through threads, the front side of the filter frame one 12 is further connected with the filter frame two 15, the filter frame one 12 is driven to move by rotating the screw rod 14 driven by the motor 13, the filter screen of the filter frame two 15 is larger than that of the filter frame one 12.
[0022] When the screening device is needed to be used to screen the seeds, the operation steps are as follows: firstly, the seeds to be screened are poured into the screening frame 2. Then, the motor 6 is started, and the output shaft of the motor 6 will drive the rotating plate 7 to rotate, so as to realize the uniform feeding of the seeds. The seeds pass through the uniformly and spacedly arranged apertures on the feeding plate 8 and naturally fall into the screening frame 2 for screening. After the seeds fall into the screening frame 2, the screening process is formally started. The filter frame one 12 inside the screening frame 2 will be separated according to the size, weight and other characteristics of the seeds. At the same time, the fan 9 is started, and the airflow generated by the fan 9 will help to remove the light and small impurities in the screening frame 2. These removed impurities will be guided by the guide frame 4 and finally fall into the collection frame 41. During the screening process, according to the screening progress and effect, it may be necessary to adjust the positions of the filter frame one 12 and the filter frame two 15. At this time, the motor 13 can be started, and the output shaft of the motor 13 will drive the screw rod 14 to rotate, so as to drive the filter frame one 12 to slide on the guide rod 11. Since the filter frame two 15 is connected with the filter frame one 12, the position of the filter frame two 15 will also be adjusted. During the screening process, the screening situation can be observed through the observation port at the lower front side of the screening frame 2. If it is necessary to maintain or adjust the equipment, the front baffle 3 can be rotated to open the observation port, so as to facilitate the operation.
[0023] After the screening is completed, the bottom outlet of the discharge frame 21 is opened, and the screened seeds are collected. Then, all the power equipment is turned off, and the power supply is disconnected to ensure safety. Finally, the residues on the components such as the screening frame 2, the guide frame 4 and the collection frame 41 are cleaned, so as to be used next time.
[0024] The above has introduced the present application in detail, and the principle and implementation mode of the present application are described by applying specific examples; the above example is only used to help understand the method and core idea of the present application; at the same time, for the general technical personnel in the art, according to the idea of the present application, the specific implementation mode and application range will be changed; according to the above, the content of the specification should not be understood as the limitation of the present application.
Claims
1. A seed screening device for agricultural technology promotion, comprising a support frame (1), a screening frame (2), a discharge frame (21), a guide frame (4), a collection frame (41), a feeding frame (5), a feeding plate (8), a fan (9), a connecting frame (10), a guide rod (11), and a filter frame (12). The support frame (1) is provided with a screening frame (2) on its upper part, the bottom of the screening frame (2) is connected to the discharge frame (21), and the guide frame (4) is connected to the right side of the screening frame (2). 4) A collection frame (41) is slidably provided on the inner right side of the guide frame (4), a feeding frame (5) is connected to the top of the screening frame (2), a feeding plate (8) is connected at the connection between the screening frame (2) and the feeding frame (5), a fan (9) is installed on the left side of the screening frame (2), a connecting frame (10) is provided on the lower outer side of the screening frame (2), a guide rod (11) is provided on the left side of the connecting frame (10), and a filter frame (12) is slidably provided on the guide rod (11). Its characteristic is: The switching assembly is arranged on the right side of the front of the connecting frame (10).
2. The seed screening device for agricultural extension according to claim 1, characterized in that: The motor (13), the screw rod (14) and the filter frame two (15) are further included, the motor (13) is arranged on the right side of the front of the connecting frame (10), the output shaft of the motor (13) is provided with the screw rod (14), the other end of the screw rod (14) is rotatably connected with the rear side of the connecting frame (10), the right side of the filter frame one (12) is threadedly connected with the screw rod (14), and the front side of the filter frame one (12) is further provided with the filter frame two (15), and the filter screen of the filter frame two (15) is larger than that of the filter frame one (12).
3. The seed screening device for agricultural extension according to claim 2, characterized in that: The motor (6) and the poking plate (7) are further included, the motor (6) is arranged on the top of the blanking frame (5), and the output shaft of the motor (6) is provided with the poking plate (7).
4. The seed screening device for agricultural extension according to claim 3, characterized in that: The front baffle (3) is further included, the observation opening is arranged on the lower front side of the screening frame (2), and the front baffle (3) is rotatably arranged on the lower front side of the screening frame (2).
5. The seed screening device for agricultural extension according to claim 1, characterized in that: The inner side of the guide frame (4) is designed as a slope.
6. The seed screening device for agricultural extension according to claim 1, characterized in that: The inner side of the discharging frame (21) is designed as a slope.