Corn kernel screening equipment for fresh corn breeding

By designing a corn kernel screening equipment for fresh corn breeding including a box, dust removal assembly, motor, swing block and screen, the problem of low screening efficiency in the prior art is solved, efficient screening and dust removal is achieved, and the quality and production consistency of corn kernels are improved.

CN222805570UActive Publication Date: 2025-04-29SHAANXI INST OF BIOLOGICAL AGRI
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Patent Information

Application Number
CN202421623138.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-29
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing corn kernel screening equipment has low screening efficiency, resulting in more impurities or defective products mixed in corn kernels, reducing the quality and consistency of the product.

Method used

A corn kernel screening equipment for fresh corn breeding including a box, dust removal assembly, motor, swing block and screen is designed. The swing block vibrating screen is driven by a motor, combined with a dust removal box and a filter plate to achieve efficient screening and dust removal.

Benefits of technology

It improves the screening efficiency of corn kernels, reduces the impact of human factors on product quality, effectively removes impurities and foreign matters, improves the purity and quality of the product, and improves the cleanliness of the working environment.

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Abstract

The utility model relates to the technical field of corn seed screening, and discloses a corn kernel screening device for fresh corn breeding, which comprises a box body, the top of the box body is fixedly connected with a feed inlet, the left side of the box body is fixedly connected with a support, the middle part of the support is fixedly connected with a motor, and the driving end of the motor is fixedly connected with a swing block. A screen is arranged in the box body, a groove is formed in the left side of the screen, a fixing plate is fixedly connected into the left side of the box body, the fixing plate is slidably connected into the groove, two discharging openings are formed in the right side of the box body, and a dust discharging opening is formed in the top of the front side of the box body. According to the corn kernel screening device, through mutual cooperation of the motor, the swing block and the screen, corn kernels meeting the quality standard can be effectively separated out through efficient screening, defective products and waste products are reduced, and existing foreign matter and impurities are removed, so that the safety of food is improved, and the risk that the food is polluted is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of corn seed screening, in particular to a corn grain screening device for fresh corn breeding. Background Art

[0002] Corn breeding is the process of improving and enhancing corn quality, yield and resistance through selective breeding and planting. One of the key links in corn breeding is to screen out ideal corn seeds. In the process of fresh corn breeding, in order to select and cultivate high-quality corn varieties, it is usually necessary to screen corn kernels. This process requires efficient and precise equipment to ensure that seeds that meet breeding goals are selected.

[0003] Most screening equipment in the prior art has low screening efficiency. The low screening efficiency leads to more impurities or defective products mixed in the corn kernels, which reduces the quality and consistency of the final product. At the same time, corn kernels that do not meet the quality standards are mixed into the final breeding samples, thereby reducing the quality of the final product. Therefore, a corn kernel screening equipment for fresh corn breeding is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a corn kernel screening device for fresh corn breeding, aiming to improve the problem in the prior art that low screening efficiency leads to failure to screen out corn kernels that meet the breeding goals, thereby threatening the stability of the breeding varieties.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a corn kernel screening device for fresh corn breeding, comprising a box body, a dust removal assembly is arranged on the front side of the box body, a feed port is fixedly connected to the top of the box body, a bracket is fixedly connected to the left side of the box body, a motor is fixedly connected to the middle part of the bracket, a swing block is fixedly connected to the driving end of the motor, a screen is arranged inside the box body, a groove is arranged on the left side of the screen, a fixed plate is fixedly connected to the inside of the left side of the box body, two discharge ports are arranged on the right side of the box body, and a dust exhaust port is arranged on the top of the front side of the box body.

[0006] Furthermore, the dust removal assembly includes a dust removal box, which is fixedly connected to the top of the front side of the box body, the dust removal box is communicated with the dust exhaust port, a filter plate is slidably connected to the rear side of the dust removal box, a connecting pipe is fixedly connected to the bottom of the dust removal box, an air pump is fixedly connected to the bottom of the connecting pipe, the rear side of the air pump is fixedly connected to the front side of the box body, exhaust pipes are fixed to the left and right output ends of the bottom of the air pump, and a fixed assembly is arranged on the top of the front side of the dust removal box.

[0007] Furthermore, the fixing assembly includes two springs, a limiting groove is opened inside the front side of the dust removal box, the front sides of the two springs are respectively fixedly connected to the left and right sides of the front of the limiting groove, the rear sides of the two springs are fixedly connected with a clamping block, and the middle part of the front side of the clamping block is fixedly connected with a pull rod.

[0008] Furthermore, a slot is provided in the middle of the top side of the filter plate, and the block is embedded in the slot.

[0009] Furthermore, a slide groove is provided on the rear side of the dust removal box, and the filter plate is slidably connected in the slide groove.

[0010] Furthermore, a handle is fixedly connected to the top of the filter plate.

[0011] Furthermore, the right side of the screen is rotatably connected to the middle of the upper discharge port.

[0012] Furthermore, two baffles are fixedly connected to the right side of the box body, and the two baffles are respectively fixedly connected to the bottom of the right sides of the two discharge ports.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, through the mutual cooperation of the motor, the swing block and the screen, the efficient screening equipment can reduce the dependence on manual labor, reduce the influence of human factors on product quality, and can effectively remove corn kernels, impurities and foreign matter that do not meet the quality standards, which helps to improve the consistency and stability of production.

[0015] 2. In the utility model, through the mutual cooperation of the dust removal box, filter plate, connecting pipe, air pump and exhaust pipe, the dust removal and filtration system effectively removes the dust and impurities generated in the screening process, maintains the cleanliness of the working environment, improves the air quality in the workplace, creates a safer and healthier working environment for the operator, effectively reduces the impact of impurities and dust generated in the screening process on the quality of the final product, and improves the purity and quality of fresh corn kernels. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of a corn kernel screening device for fresh corn breeding proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a box of a corn kernel screening device for fresh corn breeding proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a dust removal box of a corn kernel screening device for fresh corn breeding proposed by the utility model;

[0019] Figure 4The utility model provides a schematic structural diagram of a filter plate of a corn kernel screening device for fresh corn breeding.

[0020] Legend:

[0021] 1. Box body; 2. Feeding port; 3. Bracket; 4. Motor; 5. Swing block; 6. Screen; 7. Fixed plate; 8. Groove; 9. Discharge port; 10. Dust exhaust port; 11. Dust removal box; 12. Filter plate; 13. Connecting pipe; 14. Air pump; 15. Exhaust pipe; 16. Spring; 17. Limiting groove; 18. Block; 19. Pull rod; 20. Slide; 21. Slot; 22. Handle; 23. Baffle. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-2 The utility model provides an embodiment: a corn kernel screening device for fresh corn breeding, comprising a box body 1, a dust removal component is arranged on the front side of the box body 1, a feeding port 2 is fixedly connected to the top of the box body 1, a bracket 3 is fixedly connected to the left side of the box body 1, a motor 4 is fixedly connected to the middle part of the bracket 3, a swing block 5 is fixedly connected to the driving end of the motor 4, a screen 6 is arranged inside the box body 1, a groove 8 is opened on the left side of the screen 6, a fixing plate 7 is fixedly connected inside the left side of the box body 1, two discharge ports 9 are opened on the right side of the box body 1, the right side of the screen 6 is rotatably connected to the middle part of the upper discharge port 9, two baffles 23 are fixedly connected to the right side of the box body 1, and the two baffles 23 are respectively fixedly connected to the bottom of the right sides of the two discharge ports 9, and a dust exhaust port 10 is opened on the top of the front side of the box body 1.

[0024] Specifically, the box body 1 is the main structure of the entire equipment. The feed port 2 is located at the top of the box body 1 and is fixedly connected to put the fresh corn kernels to be screened into the box body 1. The bracket 3 is located at the left side of the box body 1 and is fixedly connected to support and fix the motor 4. The motor 4 drives the entire screening process and provides a vibration force through a swing block 5 fixedly connected to its driving end to prompt the corn kernels to be screened on the screen 6. The swing block 5 is a component driven by the motor 4, which acts on the screen 6 through vibration to help achieve an effective screening process. The screen 6 is located inside the box body 1 and is used to separate corn kernels of different sizes. The fixed plate 7 is located Inside the box body 1, the groove 8 on the left side of the screen 6 is slidably connected to the outer periphery of the fixed plate 7, which helps to adjust and fix the position during the screening process. The discharge port 9 is located on the right side of the box body 1, and is used to take out the screened fresh corn kernels from the equipment. There are two discharge ports 9 on the right side of the box body 1. The right side of the screen 6 is rotatably connected to the middle of the upper discharge port 9. The baffle 23 is located on the right side of the box body 1, and is used to block and guide the corn kernels discharged from the discharge port 9 to help control and direct the flow of materials. The dust exhaust port 10 is located at the top front side of the box body 1, and is used to discharge dust and impurities generated during the screening process and discharge them to the dust removal box 11 for filtration.

[0025] Reference Figure 1 , Figure 3 and Figure 4 The dust removal component includes a dust removal box 11, which is fixedly connected to the top of the front side of the box body 1, and the dust removal box 11 is connected to the dust outlet 10. A filter plate 12 is slidably connected to the rear side of the dust removal box 11. A slide groove 20 is provided on the rear side of the dust removal box 11, and the filter plate 12 is slidably connected in the slide groove 20. A handle 22 is fixedly connected to the top of the filter plate 12, and a connecting pipe 13 is fixedly connected to the bottom of the dust removal box 11. An air pump 14 is fixedly connected to the bottom of the connecting pipe 13. The rear side of the air pump 14 is fixedly connected to the front side of the box body 1, and exhaust pipes 15 are fixed to the left and right output ends of the bottom of the air pump 14. A fixed component is arranged on the top of the front side of the dust removal box 11.

[0026] Specifically, the dust-proof component is used to reduce the generation of dust and impurities and keep the environment clean. The dust box 11 is used to accommodate and collect dust and impurities generated during the screening process and is connected to the dust outlet 10 to ensure that the dust and impurities enter the dust box 11. The filter plate 12 is used to filter particulate matter in the air and is located at the rear side of the dust box 11 and is slidably connected in the slide groove 20 of the filter plate 12. A handle 22 is fixedly connected to the top for the convenience of users to take out and clean the filter plate 12. The connecting pipe 13 is located at the bottom of the dust box 11 and is used to connect the air pump 14 and the dust box 11. The air pump 14 is fixedly connected to the bottom of the connecting pipe 13. The dust is sucked into the dust box 11 through the action of the air pump 14 and then filtered through the filter plate 12. The air pump 14 is used to generate an airflow and send the purified air from the dust box 11 into the exhaust pipe 15. The rear side is fixedly connected to the front side of the box body 1 to provide power for the entire dust removal system. The exhaust pipe 15 is located at the output ends on the left and right sides of the bottom of the air pump 14 and is used to discharge the exhaust gas generated during the dust removal process to ensure a clean working environment.

[0027] Reference Figure 1 , Figure 3 and Figure 4 The fixing assembly includes two springs 16, a limiting groove 17 is opened inside the front side of the dust removal box 11, the front sides of the two springs 16 are fixedly connected to the left and right sides of the front of the limiting groove 17 respectively, the rear sides of the two springs 16 are fixedly connected with a clamping block 18, and the middle part of the front side of the clamping block 18 is fixedly connected with a pull rod 19, and a clamping groove 21 is opened in the middle part of the top side of the filter plate 12, and the clamping block 18 is embedded in the clamping groove 21.

[0028] Specifically, the fixing assembly is located at the top of the front side of the dust removal box 11, and is used to stabilize and fix the position of the filter plate 12 to ensure that it does not shake or fall off during operation. The spring 16 is used to provide support and elasticity for the block 18, and the front side is fixedly connected to the left and right sides of the front part of the limiting groove 17 inside the front side of the dust removal box 11 respectively. The limiting groove 17 is used to limit the position of the spring 16, so that the front side is fixedly connected to the left and right sides of the front part of the groove, which plays a role of fixing and positioning and ensures the stability of the spring 16. The block 18 is used to be engaged with the slot 21 of the filter plate 12 to achieve fixation and support of the filter plate 12. The pull rod 19 is connected to the middle part of the front side of the block 18 to provide control and adjustment to ensure that the block 18 can be flexibly engaged with the slot 21 of the filter plate 12. The slot 21 is opened in the middle part of the top side of the filter plate 12 for being engaged with the block 18 to achieve reliable connection between the filter plate 12 and the fixing assembly.

[0029] Working principle: the fresh corn kernels to be screened are put into the box body 1 through the feed port 2, and the motor 4 is turned on to generate a vibration force through the swing block 5 fixedly connected to the driving end, so as to cause the corn kernels to vibrate and screen on the screen 6. The function of the screen 6 is to separate corn kernels of different sizes, thereby realizing preliminary screening. During the screening process, the generated dust and impurities enter the dust removal box 11 through the dust discharge port 10. The filter plate 12 in the dust removal box 11 plays the role of filtering particulate matter in the air to ensure a clean working environment. The screened corn kernels are discharged through the two discharge ports 9. The right side of the screen 6 is rotatably connected to the middle of the upper discharge port 9 to control the discharge speed and direction of the corn kernels. The filter plate 12 will accumulate dust and impurities during the dust removal process. The pull rod 19 drives the block 18 to shrink into the limit groove 17. The block 18 is separated from the top card slot 21 of the filter plate 12, and the filter plate 12 can be easily taken out and cleaned through the handle 22.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A corn kernel screening device for fresh corn breeding, comprising a housing (1), characterized in that: A dust removal assembly is arranged on the front side of the box body (1); a feed port (2) is fixedly connected to the top of the box body (1); a bracket (3) is fixedly connected to the left side of the box body (1); a motor (4) is fixedly connected to the middle of the bracket (3); a swing block (5) is fixedly connected to the driving end of the motor (4); a screen (6) is arranged inside the box body (1); a groove (8) is provided on the left side of the screen (6); a fixed plate (7) is fixedly connected to the left side of the box body (1); two discharge ports (9) are provided on the right side of the box body (1); and a dust exhaust port (10) is provided on the top of the front side of the box body (1).

2. The corn kernel screening device for fresh corn breeding according to claim 1, characterized in that: The dust removal component comprises a dust removal box (11), the dust removal box (11) is fixedly connected to the top of the front side of the box body (1), the dust removal box (11) is connected to the dust outlet (10), the rear side of the dust removal box (11) is slidably connected to a filter plate (12), the bottom of the dust removal box (11) is fixedly connected to a connecting pipe (13), the bottom of the connecting pipe (13) is fixedly connected to an air pump (14), the rear side of the air pump (14) is fixedly connected to the front side of the box body (1), the left and right output ends of the bottom of the air pump (14) are both fixedly provided with exhaust pipes (15), and the top of the front side of the dust removal box (11) is provided with a fixed component.

3. The corn kernel screening device for fresh corn breeding according to claim 2, characterized in that: The fixing assembly comprises two springs (16), a limiting groove (17) is provided inside the front side of the dust removal box (11), the front sides of the two springs (16) are respectively fixedly connected to the left and right sides of the front part of the limiting groove (17), the rear sides of the two springs (16) are fixedly connected to a clamping block (18), and the middle part of the front side of the clamping block (18) is fixedly connected to a pull rod (19).

4. The corn kernel screening device for fresh corn breeding according to claim 3 is characterized by: A clamping groove (21) is provided in the middle of the top side of the filter plate (12), and the clamping block (18) is embedded in the clamping groove (21).

5. The corn kernel screening device for fresh corn breeding according to claim 3, characterized in that: A slide groove (20) is provided on the rear side of the dust removal box (11), and the filter plate (12) is slidably connected in the slide groove (20).

6. The corn kernel screening device for fresh corn breeding according to claim 3, characterized in that: A handle (22) is fixedly connected to the top of the filter plate (12).

7. The corn kernel screening device for fresh corn breeding according to claim 1, characterized in that: The right side of the screen (6) is rotatably connected to the middle of the upper discharge port (9).

8. The corn kernel screening device for fresh corn breeding according to claim 1, characterized in that: Two baffles (23) are fixedly connected to the right side of the box body (1), and the two baffles (23) are respectively fixedly connected to the bottom of the right sides of the two discharge ports (9).

Citation Information

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