Corn seed quality sorting device

Abstract

The utility model discloses a corn seed quality sorting device which comprises a box body and a supporting sleeve, a discharging assembly is installed on the top of the box body, the discharging assembly comprises a hopper and a discharging valve, a screening assembly is installed on the inner side of the box body, the screening assembly comprises a screening plate and a supporting plate, and the supporting plate is installed on the box body. The bottom of the sieve plate is provided with a guiding-out assembly, the guiding-out assembly comprises a first inclined plate and a second inclined plate, the second inclined plate is provided with a pushing assembly, and the pushing assembly comprises a motor and an eccentric wheel. According to the corn seed screening device, the situation that the amount of corn seeds on the screening plate is large is effectively avoided, then the situation that screening is not thorough is prevented, the sorting effect of the corn seeds is guaranteed, impurities are filtered at the bottom of the filter screen, cleaning work is conducted through the filter screen, chippings are prevented from flying outwards, safety of the environment around the device is guaranteed, and the corn seed screening device is suitable for corn seed sorting.

Description

Technical Field

[0001] The utility model relates to the technical field of corn seed screening equipment, in particular to a device for sorting good and bad corn seeds. Background Art

[0002] In order to ensure the quality of corn seeds, it is often necessary to screen the corn seeds, and then corn seed screening equipment is needed. The utility model patent with patent application number CN202321695480.9 discloses a corn seed screening machine. In order to improve the convenience of classifying and screening corn seeds, when the corn seeds are screened on the surface of the first sub-screen plate, the corn seeds with smaller calibers fall to the surface of the second sub-screen plate for synchronous screening movement, and the screened corn seeds are classified and discharged from the first discharge port and the second discharge port, so as to improve the control operation of classifying and screening the corn seeds when the corn seeds are screened by the screening machine. According to the technical scheme disclosed by the invention, when the existing corn seed screening equipment is used, on the one hand, when there are too many corn seeds on the screen plate, it is easy to cause incomplete screening and reduce the screening effect of the corn seeds. On the other hand, when the screening work is performed, it is easy to cause the impurities attached to the corn seeds to float outward, which is not conducive to ensuring environmental safety.

[0003] Therefore, how to design a device for sorting the quality of corn seeds has become our current problem to be solved. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a device for sorting good and bad corn seeds to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable design and is relatively convenient to use, and is suitable for sorting corn seeds.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for sorting the quality of corn seeds, comprising a box body and a support sleeve, a feeding assembly is installed on the top of the box body, and the feeding assembly includes a hopper and a feeding valve, a screening assembly is installed on the inner side of the box body, and the screening assembly includes a screen plate and a support plate, and an export assembly is installed on the bottom of the screen plate, and the export assembly includes inclined plate one and inclined plate two, and a pushing assembly is installed on inclined plate two, and the pushing assembly includes a motor and an eccentric wheel, a ventilation assembly is installed on the box body, and the ventilation assembly includes a wind tube and a fan, and a control assembly is installed on the support sleeve, and the control assembly includes a spring and a button.

[0006] Furthermore, a sleeve is welded on the top of the box body, the bottom of the hopper is stuck on the inner side of the sleeve, the support sleeve is arranged on the outer side of the bottom of the box body, a bracket is welded on the bottom of the hopper, and the discharge valve is installed at the bottom of the inner side of the hopper.

[0007] Furthermore, a slide groove is opened on the inner side of the box body, the support plate is welded on both sides of the screen plate, a slider is welded on the support plate, the slider is stuck on the inner side of the slide groove, the inclined plate 1 and the inclined plate 2 are both welded on the inner side of the box body, and the inclined plate 1 and the inclined plate 2 are respectively located at the bottom of both sides of the screen plate.

[0008] Furthermore, an outlet and a discharge port are welded on both sides of the box body, and the outlet and the discharge port are welded on the top of the inclined plate 1 and the inclined plate 2 respectively. The motor is installed on the bottom of the inclined plate 2 by bolts, and the eccentric wheel is installed on the top of the inclined plate 2. The center of the eccentric wheel passes through the inclined plate 2 and is keyed to the output shaft of the motor.

[0009] Furthermore, a connecting rod is installed on the eccentric wheel, one end of the connecting rod is installed on the eccentric wheel through a bearing, and the other end of the connecting rod is installed on the bottom of the screen plate through a bearing.

[0010] Furthermore, the wind duct is welded to one side of the box body, the fan is installed in the wind duct by bolts, the wind duct is located on one side of the screen plate, a brush is welded on the support plate, a filter is installed on the top of the other side of the box body by bolts, and the brush is stuck at the bottom of the filter.

[0011] Furthermore, the bottom of the box is connected to the inner wall of the bottom of the support sleeve through a spring, the button is connected to the inner wall of the bottom of the support sleeve through a spring, and the button is located at the bottom of the box.

[0012] Furthermore, a switch group is installed on the bracket by bolts, the switch group is connected to the motor, the fan and the button by wires, the button is connected to the discharge valve by wires, and the button is a normally open button switch.

[0013] Beneficial effects: 1. When the device for sorting good and bad corn seeds is working, the corn seeds are poured into the inner side of the hopper, and the corn seeds are dropped onto the sieve plate through the discharge valve. The motor drives the sieve plate through the eccentric wheel and the connecting rod, so that the sieve plate moves back and forth on the inner side of the slide groove through the slider on the support plate, and then the corn with incomplete grain size and the broken corn fall onto the inclined plate 2 through the sieve plate. The corn infested by insects is light in weight, and the fan blows the sieve plate through the wind tube to blow it onto the inclined plate 2, and the corn seeds with full grains fall onto the inclined plate 1 and are discharged outward through the outlet. As the corn seeds fall to the top of the sieve plate, when there are too many corn seeds on the sieve plate, the weight of the box body increases, and the box body compresses the spring and squeezes the button, so that the button closes the discharge valve and stops the discharge work until the seeds on the sieve plate are screened and discharged outward through the outlet and the discharge port respectively, effectively avoiding a large amount of corn seeds on the sieve plate, thereby preventing the situation of incomplete screening and ensuring the sorting effect of corn seeds.

[0014] 2. When the corn seed quality sorting device is working, the fan blows air into the inner side of the box through the wind pipe, and the airflow drives the impurities attached to the corn seeds to flow upward through the filter. The impurities are filtered at the bottom of the filter. When the sieve plate vibrates back and forth, the support plate drives the brush to clean the filter to ensure the ventilation efficiency of the filter, thereby ensuring the flow speed of the airflow, preventing debris from floating outward, and ensuring the safety of the environment around the equipment.

[0015] 3. The corn seed quality sorting device is reasonably designed, efficient and convenient to use, and is suitable for the sorting of corn seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a device for sorting good and bad corn seeds according to the utility model;

[0017] Figure 2 This is a cross-sectional view of a device for sorting good and bad corn seeds according to the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a sieve plate of a device for sorting good and bad corn seeds according to the utility model;

[0019] In the figure: 1. box body; 2. support sleeve; 3. hopper; 4. bracket; 5. sleeve; 6. discharge valve; 7. sieve plate; 8. support plate; 9. slider; 10. slide; 11. inclined plate 1; 12. inclined plate 2; 13. motor; 14. eccentric wheel; 15. connecting rod; 16. air cylinder; 17. fan; 18. outlet; 19. discharge port; 20. spring; 21. button; 22. brush; 23. filter. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figures 1 to 3The utility model provides a technical solution: a device for sorting corn seeds of good and bad quality, comprising a box body 1 and a support sleeve 2, a feeding assembly is installed on the top of the box body 1, the feeding assembly comprises a hopper 3 and a feeding valve 6, a screening assembly is installed on the inner side of the box body 1, the screening assembly comprises a sieve plate 7 and a support plate 8, a guide assembly is installed at the bottom of the sieve plate 7, the guide assembly comprises an inclined plate 11 and an inclined plate 2 12, a pushing assembly is installed on the inclined plate 2 12, the pushing assembly comprises a motor 13 and an eccentric wheel 14, a ventilation assembly is installed on the box body 1, the ventilation assembly comprises a wind tube 16 and a fan 17, a control assembly is installed on the support sleeve 2, the control assembly comprises a spring 20 and a button 21, a sleeve 5 is welded on the top of the box body 1, the bottom of the hopper 3 is stuck on the inner side of the sleeve 5, and the support sleeve 2 is sleeved on the outer side of the bottom of the box body 1 A bracket 4 is welded at the bottom of the hopper 3, and the discharge valve 6 is installed at the bottom of the inner side of the hopper 3. The air duct 16 is welded at one side of the box body 1, and the fan 17 is installed in the air duct 16 by bolts. The air duct 16 is located on one side of the sieve plate 7, and a brush 22 is welded on the support plate 8. A filter screen 23 is installed at the top of the other side of the box body 1 by bolts, and the brush 22 is stuck at the bottom of the filter screen 23. When working, the fan 17 blows air into the inner side of the box body 1 through the air duct 16, and the airflow drives the impurities attached to the corn seeds to flow upward through the filter screen 23, and the impurities are filtered at the bottom of the filter screen 23. When the sieve plate 7 vibrates back and forth, the support plate 8 drives the brush 22 to clean the filter screen 23, thereby ensuring the ventilation efficiency of the filter screen 23, thereby ensuring the flow speed of the airflow, and preventing debris from floating outward, thereby ensuring the environmental safety around the equipment.

[0022] In this embodiment, a slide groove 10 is provided on the inner side of the box body 1, the support plate 8 is welded on both sides of the sieve plate 7, a slider 9 is welded on the support plate 8, and the slider 9 is stuck on the inner side of the slide groove 10, the inclined plate 1 11 and the inclined plate 2 12 are welded on the inner side of the box body 1, the inclined plate 1 11 and the inclined plate 2 12 are respectively located at the bottom of both sides of the sieve plate 7, and the two sides of the box body 1 are respectively welded with an outlet 18 and a discharge port 19, and the outlet 18 and the discharge port 19 are respectively welded on the top of the inclined plate 1 11 and the inclined plate 2 12, the motor 13 is installed at the bottom of the inclined plate 2 12 by bolts, and the eccentric wheel 14 is installed The top of the inclined plate 12, the center of the eccentric wheel 14 passes through the inclined plate 12 and is keyed to the output shaft of the motor 13, a connecting rod 15 is installed on the eccentric wheel 14, one end of the connecting rod 15 is installed on the eccentric wheel 14 through a bearing, and the other end of the connecting rod 15 is installed on the bottom of the screen plate 7 through a bearing, the bottom of the box body 1 is connected to the inner wall of the bottom of the support sleeve 2 through a spring 20, the button 21 is connected to the inner wall of the bottom of the support sleeve 2 through a spring 20, the button 21 is located at the bottom of the box body 1, and a switch group 24 is installed on the bracket 4 through bolts, and the switch group 24 is connected to the bottom of the box body 1 through wires. The motor 13, the fan 17 and the button 21 are connected. The button 21 is connected to the discharge valve 6 through an electric wire. The button 21 is a normally open button switch. When working, corn seeds are poured into the inner side of the hopper 3, and the corn seeds are dropped onto the sieve plate 7 through the discharge valve 6. The motor 13 drives the sieve plate 7 through the eccentric wheel 14 and the connecting rod 15, so that the sieve plate 7 moves back and forth on the inner side of the chute 10 through the slider 9 on the support plate 8, and then the corn with incomplete particle size and the broken corn are dropped onto the inclined plate 12 through the sieve plate 7. The corn eaten by insects is light in weight, and the fan 17 blows air to the sieve plate 7 through the air duct 16. , blow it onto the inclined plate 2 12, and the corn seeds with full grains fall onto the inclined plate 1 11, and then are discharged outward through the outlet 18. As the corn seeds fall to the top of the sieve plate 7, there are too many corn seeds on the sieve plate 7, which increases the weight of the box body 1. The box body 7 compresses the spring 20 and squeezes the button 21, so that the button 21 closes the discharge valve 6 and stops the discharge work until the seeds on the sieve plate 7 are screened and discharged outward through the outlet 18 and the discharge port 19 respectively, effectively avoiding a large amount of corn seeds on the sieve plate 7, thereby preventing the situation of incomplete screening and ensuring the sorting effect of corn seeds.

[0023] The corn seed quality sorting device provides power to all electrical equipment through an external power supply. When working, corn seeds are poured into the inner side of the hopper 3, and the corn seeds are dropped onto the sieve plate 7 through the discharge valve 6. The motor 13 drives the sieve plate 7 through the eccentric wheel 14 and the connecting rod 15, so that the sieve plate 7 moves back and forth on the inner side of the slide 10 through the slider 9 on the support plate 8, and then the corn with incomplete grain size and the broken corn are dropped onto the inclined plate 2 12 through the sieve plate 7. The corn infested by insects is light in weight, and the fan 17 blows the sieve plate 7 through the wind tube 16 to blow it onto the inclined plate 2 12. The corn seeds with full grains fall onto the inclined plate 1 11 and are discharged outward through the outlet 18. As the corn seeds fall to the top of the sieve plate 7, when there are too many corn seeds on the sieve plate 7, the box 1 As the weight increases, the box body 7 compresses the spring 20 and squeezes the button 21, so that the button 21 closes the discharge valve 6 and stops the discharge work until the seeds on the sieve plate 7 are screened and discharged outward through the outlet 18 and the discharge port 19 respectively, effectively avoiding a large amount of corn seeds on the sieve plate 7, thereby preventing the situation of incomplete screening and ensuring the sorting effect of the corn seeds. After the fan 17 blows air into the inner side of the box body 1 through the wind tube 16, the airflow drives the impurities attached to the corn seeds to flow upward through the filter screen 23, and the impurities are filtered at the bottom of the filter screen 23. When the sieve plate 7 vibrates back and forth, the support plate 8 drives the brush 22 to clean the filter screen 23, thereby ensuring the ventilation efficiency of the filter screen 23, thereby ensuring the flow speed of the airflow, and preventing debris from floating outward, ensuring the environmental safety around the equipment.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A corn seed quality sorting device, comprising a box body (1) and a support sleeve (2), a feeding assembly is installed on the top of the box body (1), the feeding assembly comprises a hopper (3) and a feeding valve (6), a screening assembly is installed on the inner side of the box body (1), the screening assembly comprises a screening plate (7) and a support plate (8), and is characterized in that: The bottom of the sieve plate (7) is provided with a guide assembly, the guide assembly comprising an inclined plate 1 (11) and an inclined plate 2 (12), the inclined plate 2 (12) is provided with a push assembly, the push assembly comprising a motor (13) and an eccentric wheel (14), the box body (1) is provided with a ventilation assembly, the ventilation assembly comprising a wind tube (16) and a fan (17), the support sleeve (2) is provided with a control assembly, the control assembly comprising a spring (20) and a button (21).

2. A corn seed quality sorting device according to claim 1, characterized in that: A sleeve (5) is welded to the top of the box body (1), the bottom of the hopper (3) is clamped on the inner side of the sleeve (5), the support sleeve (2) is sleeved on the outer side of the bottom of the box body (1), a bracket (4) is welded to the bottom of the hopper (3), and the discharge valve (6) is installed at the bottom of the inner side of the hopper (3).

3. A corn seed quality sorting device according to claim 2, characterized in that: A slide groove (10) is provided on the inner side of the box body (1), the support plate (8) is welded to both sides of the sieve plate (7), a slider (9) is welded to the support plate (8), and the slider (9) is stuck on the inner side of the slide groove (10), the inclined plate 1 (11) and the inclined plate 2 (12) are both welded to the inner side of the box body (1), and the inclined plate 1 (11) and the inclined plate 2 (12) are respectively located at the bottom of both sides of the sieve plate (7).

4. A corn seed quality sorting device according to claim 3, characterized in that: An outlet (18) and a discharge port (19) are respectively welded on both sides of the box body (1), and the outlet (18) and the discharge port (19) are respectively welded on the top of the inclined plate 1 (11) and the inclined plate 2 (12). The motor (13) is mounted on the bottom of the inclined plate 2 (12) by bolts, and the eccentric wheel (14) is mounted on the top of the inclined plate 2 (12). The center of the eccentric wheel (14) passes through the inclined plate 2 (12) and is keyed to the output shaft of the motor (13).

5. A corn seed quality sorting device according to claim 4, characterized in that: A connecting rod (15) is installed on the eccentric wheel (14), one end of the connecting rod (15) is installed on the eccentric wheel (14) through a bearing, and the other end of the connecting rod (15) is installed on the bottom of the screen plate (7) through a bearing.

6. The device for sorting corn seeds according to claim 1, characterized in that: The air duct (16) is welded to one side of the box body (1), the fan (17) is installed inside the air duct (16) by means of bolts, the air duct (16) is located on one side of the screen plate (7), a brush (22) is welded to the support plate (8), a filter screen (23) is installed on the top of the other side of the box body (1) by means of bolts, and the brush (22) is stuck at the bottom of the filter screen (23).

7. A corn seed quality sorting device according to claim 6, characterized in that: The bottom of the box body (1) is connected to the inner wall of the bottom of the support sleeve (2) via a spring (20), the button (21) is connected to the inner wall of the bottom of the support sleeve (2) via a spring (20), and the button (21) is located at the bottom of the box body (1).

8. The device for sorting corn seeds according to claim 2, characterized in that: A switch group (24) is installed on the bracket (4) by means of bolts. The switch group (24) is connected to the motor (13), the fan (17) and the button (21) by means of wires. The button (21) is connected to the discharge valve (6) by means of wires. The button (21) is a normally open button switch.

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