A corn kernel separating foreign matter device

CN224736747UActive Publication Date: 2026-09-11江苏固壤宁科技有限公司
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Patent Information

Application Number
CN202522212342.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-11
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0004]本实用新型涉及一种玉米颗粒分离杂物设备,以解决将大量玉米颗粒倾倒至杂物分离设备中,由于玉米颗粒的投放流量过大,在借助风流进行吹动分离的过程中,玉米颗粒内部夹杂的杂物分离不彻底,需要往复多次进行分离操作,使得工作效率大大降低的问题

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Abstract

The utility model provides a corn particle separates sundry equipment relates to agricultural product processing technical field, include: separation box, the top one side of separation box is installed with the feed cover, the inside bottom of feed cover is rotatably installed with the rotator, the outside of rotator is equipped with the even distribution of many places and is thrown into the groove, the both ends of rotator are through the side surface of feed cover, and one end of rotator is installed with the gear, the outside of feed cover is installed with the servo motor, and the output of servo motor is installed with the rotary lever, the rotary lever is installed in the outside of feed cover through the bearing seat. Utilize many places and throw into the groove to corn particle are received and are put down in the batch, and the batch puts down the mode avoided sundry inclusion problem caused by the large amount of corn particle to put down simultaneously, improved the cleanliness of corn particle separation, solved the problem that the sundry separation of corn particle inside inclusion was not thorough because of the putting flow of corn particle was too big.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural product processing technology, and in particular to a device for separating impurities from corn kernels. Background Technology

[0002] Corn kernels are the grains obtained after corn has been threshed. They are an important food crop and feed ingredient. However, after threshing, corn kernels may contain some debris such as broken leaves. Therefore, it is necessary to use debris separation equipment to separate the debris from the corn kernels to ensure their cleanliness.

[0003] In existing technologies, when separating impurities from corn kernels, a large number of corn kernels are poured into the impurity separation equipment. Due to the excessive flow rate of corn kernels, the impurities mixed inside the corn kernels are not completely separated during the separation process using airflow. This requires repeated separation operations, which greatly reduces work efficiency. Utility Model Content

[0004] This utility model relates to a corn kernel separation device to solve the problem that when a large number of corn kernels are poured into the separation device, the excessive flow rate of corn kernels results in incomplete separation of impurities trapped inside the corn kernels during the airflow separation process, requiring repeated separation operations and greatly reducing work efficiency.

[0005] This utility model provides a corn kernel separation device, specifically comprising: a separation chamber, an air pump installed on the side of the separation chamber, and a guide pipe installed on the output end of the air pump; a feeding hood installed on one side of the top of the separation chamber; a rotating component rotatably installed on the bottom inner side of the feeding hood; multiple evenly distributed feeding slots provided on the outer side of the rotating component; both ends of the rotating component penetrating the side of the feeding hood, and a gear installed on one end of the rotating component; a servo motor installed on the outer side of the feeding hood, and a rotating rod installed on the output end of the servo motor; the rotating rod has a cylindrical structure, and the rotating rod is installed on the outer side of the feeding hood through a bearing seat, and a gear is installed on the side end of the rotating rod, the gear on the side end of the rotating rod meshing with the gear at one end of the rotating component.

[0006] Furthermore, a main flow pipe is installed on the side of the separation box through the guide pipe; four branch pipes are connected to the outside of the main flow pipe, wherein the side of the branch pipe is provided with a groove.

[0007] Furthermore, a separation baffle is installed on the inner bottom of the separation box, and multiple baffles are also installed on the inner side of the separation box; the multiple baffles are distributed on both sides of the separation baffle; two collection boxes are slidably installed on the inner bottom of the separation box; the two collection boxes are distributed on both sides of the separation baffle.

[0008] Furthermore, multiple force-bearing blocks are installed on the inner side of the rotating component, and a guide rod is rotatably installed on the inner side of the rotating component; the outer end of the guide rod is connected to the outer side of the other end of the rotating rod through a pulley, and a sealing cover is installed on the outer side of the guide rod.

[0009] Furthermore, the sealing cover is rotatably mounted on the outer side of the other end of the rotating component; an impact block is mounted on the guide rod, wherein the impact block is rotatably mounted on the side of the force-bearing block.

[0010] Furthermore, a flow guide shroud is installed on the other side of the separation box; a fixed support plate is installed on the inner side of the outer end of the flow guide shroud, and a filter screen assembly is installed on the inner side of the inner end of the flow guide shroud; a transmission rod is rotatably installed at the middle position of the fixed support plate and the filter screen assembly.

[0011] Furthermore, a fan blade is installed on the outer side of the transmission rod, and a cleaning scraper is installed on the inner end of the transmission rod; the cleaning scraper has an arc-shaped structure and is rotatably installed on the outer side of the filter assembly.

[0012] This utility model provides a corn kernel separation device, which has the following beneficial effects: In use, this utility model uses a servo motor to drive a rotating rod, which in turn drives a rotating component to slowly rotate inside the bottom of the feeding hood. Multiple feeding slots are used to collect corn kernels and feed them downwards in batches. This batch feeding method avoids the problem of impurities getting mixed in when a large number of corn kernels are fed in at the same time, allowing the corn kernels to flow in a dispersed manner, so that impurities can be fully separated out, thus improving the cleanliness of the separated corn kernels.

[0013] The rotating rod drives the guide rod to rotate in the opposite direction inside the rotating part via a pulley. The guide rod drives the outer impact block to strike the inner force block of the rotating part, causing the rotating part to vibrate. The vibration makes the corn kernels inside the feeding trough evenly distributed, ensuring the uniformity and dispersion of corn kernel feeding and effectively improving the efficiency of corn kernel separation. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0016] In the attached diagram: Figure 1 A schematic diagram of the overall structure of this utility model is shown; Figure 2 A cross-sectional view of the separation box structure of this utility model is shown; Figure 3A cross-sectional view of the feed hood of this utility model is shown; Figure 4 A three-dimensional structural diagram of the rotating rod of this utility model is shown; Figure 5 A cross-sectional structural diagram of the rotating component of this utility model is shown; Figure 6 A cross-sectional view of the flow guide shield of this utility model is shown.

[0017] List of reference numerals 1. Separation box; 101. Guide pipe; 102. Main flow pipe; 103. Diversion pipe; 104. Separation baffle; 105. Baffle; 106. Collection box; 2. Feed hood; 201. Rotating component; 202. Dispensing trough; 203. Rotating rod; 204. Force-bearing block; 205. Guide rod; 206. Sealing cover; 207. Impact block; 3. Flow guide; 301. Fixed support plate; 302. Filter screen assembly; 303. Transmission rod; 304. Fan blade; 305. Cleaning scraper. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Please refer to Figures 1 to 6 : Example 1: This utility model proposes a corn kernel separation device, comprising: a separation chamber 1, an air pump installed on the side of the separation chamber 1, and a guide pipe 101 installed on the output end of the air pump; a main flow pipe 102 installed through the side of the guide pipe 101; four branch pipes 103 connected to the outer side of the main flow pipe 102, wherein the side of the branch pipes 103 is provided with grooves; a separation partition 104 installed on the inner bottom of the separation chamber 1, and multiple baffles 105 installed on the inner side of the separation chamber 1; the multiple baffles 105 are distributed on both sides of the separation partition 104; two collection boxes 106 are slidably installed on the inner bottom of the separation chamber 1; the two collection boxes 106 are distributed on both sides of the separation partition 104.

[0020] In this embodiment, when separating impurities from corn kernels, the corn kernels flow downwards inside the separation chamber 1. The airflow generated by the air pump on the side of the separation chamber 1 enters the main flow pipe 102 through the guide pipe 101. The airflow is then divided into the interiors of various branch pipes 103. The airflow flows out through the slots on the side of the branch pipes 103. The airflow flows in a flat shape, causing multiple airflows to blow away the impurities in the corn kernels. The impurities are carried by the airflow to a farther location, and the heavier corn kernels fall into the collection box 106 below. The separation partition 104 separates the corn kernels and impurities, and the impurities fall into another collection box 106 for storage. The baffle 105 turbulents the airflow to prevent the airflow from blowing away the impurities. The multi-layer airflow is used to efficiently separate the impurities in the corn kernels, improving the cleanliness of the corn kernels.

[0021] In Example 2, based on Example 1, a feeding hood 2 is installed on one side of the top of the separation box 1; a rotating component 201 is rotatably installed on the bottom inner side of the feeding hood 2; multiple evenly distributed feeding slots 202 are provided on the outer side of the rotating component 201; both ends of the rotating component 201 penetrate the side of the feeding hood 2, and a gear is installed on one end of the rotating component 201; a servo motor is installed on the outer side of the feeding hood 2, and a rotating rod 203 is installed on the output end of the servo motor; the rotating rod 203 has a cylindrical structure, and the rotating rod 203 is installed on the outer side of the feeding hood 2 through a bearing seat; a gear is installed on the side end of the rotating rod 203, and the gear on the side end of the rotating rod 203 interacts with the rotating component 201. 1. Gears mesh at one end; multiple force-bearing blocks 204 are installed on the inner side of the rotating part 201, and a guide rod 205 is rotatably installed on the inner side of the rotating part 201; the outer end of the guide rod 205 is connected to the outer side of the other end of the rotating rod 203 via a pulley, and a sealing cover 206 is installed on the outer side of the guide rod 205; the sealing cover 206 is rotatably installed on the outer side of the other end of the rotating part 201; an impact block 207 is installed on the guide rod 205, wherein the impact block 207 is rotatably installed on the side of the force-bearing block 204. When separating impurities in the corn kernels, a large number of corn kernels are fed into the inside of the feed hood 2, and the outer side of the feed hood 2... The servo motor drives the rotating rod 203 to rotate. The gear on the side of the rotating rod 203 drives the rotating component 201 to rotate inside the feeding hood 2. The rotating component 201 and the gear on the side of the rotating rod 203 are of different sizes, causing the rotating component 201 to rotate slowly at the bottom inside the feeding hood 2. This allows the feeding slot 202 on the outside of the rotating component 201 to collect the corn kernels. As the rotating component 201 rotates, the corn kernels are fed downwards, allowing a large number of corn kernels to be fed downwards in batches. This prevents the problem of impurities being trapped when a large number of corn kernels are fed downwards, allowing the corn kernels to disperse and flow, so that impurities are fully separated, improving the cleanliness of the separated corn kernels. The rotating rod 203 drives the guide rod 205 to rotate inside the rotating part 201 via a pulley. The sealing cover 206 reduces the entry of external debris into the rotating part 201. Due to the meshing of the gears on the side ends of the rotating rod 203 and the rotating part 201, they rotate in opposite directions. In turn, the rotating rod 203 drives the guide rod 205 to rotate in the opposite direction via the pulley. The guide rod 205 drives the outer impact block 207 to impact the inner force block 204 of the rotating part 201, causing the rotating part 201 to vibrate. This makes the corn kernels inside the feeding trough 202 evenly distributed, ensuring the uniformity and dispersion of corn kernel feeding and improving the efficiency of corn kernel separation.

[0022] In Example 3, based on Example 1, a flow guide 3 is installed on the other side of the separation box 1; a fixed support plate 301 is installed on the inner side of the outer end of the flow guide 3, and a filter screen assembly 302 is installed on the inner side of the inner end of the flow guide 3; a transmission rod 303 is rotatably installed at the middle position of the fixed support plate 301 and the filter screen assembly 302; a fan blade 304 is installed on the outer side of the transmission rod 303, and a cleaning scraper 305 is installed on the inner end of the transmission rod 303; the cleaning scraper 305 has an arc-shaped structure, and the cleaning scraper 305 is rotatably installed on the outer side of the filter screen assembly 302, when separating impurities in the corn kernels. The airflow flows inside the separation chamber 1 and outward through the inside of the guide shroud 3. The filter assembly 302 filters the impurities. When the airflow flows outward, it blows the fan blade 304 to rotate. The fan blade 304 drives the transmission rod 303 to rotate in the middle position between the fixed support plate 301 and the filter assembly 302. This causes the transmission rod 303 to drive the cleaning scraper 305 to rotate on the side of the filter assembly 302. The cleaning scraper 305 cleans the filtered impurities to prevent them from clogging the airflow and ensuring smooth airflow. This allows the airflow to flow quickly and ensures rapid separation of impurities.

[0023] The working principle of this embodiment is as follows: A large number of corn kernels are fed into the feeding hood 2. The servo motor drives the rotating rod 203 to rotate, which in turn drives the rotating component 201 to rotate inside the feeding hood 2 via the side gear. The feeding trough 202 collects the corn kernels and feeds them downwards as the rotating component 201 rotates, resulting in a large number of corn kernels being fed downwards in batches. At the same time, the rotating rod 203 drives the guide rod 205 to rotate inside the rotating component 201 via the pulley. The guide rod 205 drives the outer impact block 207 to impact the force block 204 inside the rotating component 201, causing the rotating component 201 to vibrate. The corn kernels inside the feeding trough 202 are evenly distributed and fed downwards. The airflow generated by the air pump on the side of the separation box 1 passes through... The airflow enters the main flow pipe 102 through the guide pipe 101 and then splits into various branch pipes 103. The airflow flows out through the slots on the side of the branch pipes 103. Multiple airflows blow away the impurities in the corn kernels. The impurities are carried by the airflow to a farther location. The heavier corn kernels fall into the collection box 106 below, and the impurities fall into another collection box 106. The airflow flows outward through the inside of the guide hood 3. The filter screen assembly 302 filters the impurities. When the airflow flows outward, it blows the fan blades 304, which drives the transmission rod 303 to rotate. The transmission rod 303 drives the cleaning scraper 305 to clean the impurities filtered out by the filter screen assembly 302, ensuring smooth airflow and improving the efficiency of corn kernel separation.

[0024] The following points should be noted in this article: 1. The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment; other structures can refer to general designs.

[0025] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0026] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A corn kernel de-stoner apparatus comprising: A separation chamber (1) is provided with an air pump installed on its side and a guide pipe (101) installed on the output end of the air pump. The separation chamber (1) is characterized in that a feeding hood (2) is installed on one side of the top of the separation chamber (1). A rotating component (201) is rotatably installed on the bottom inner side of the feeding hood (2). Multiple evenly distributed feeding slots (202) are provided on the outer side of the rotating component (201). The two ends of the rotating component (201) penetrate the side of the feeding hood (2), and a gear is installed on one end of the rotating component (201). A servo motor is installed on the outer side of the feeding hood (2), and a rotating rod (203) is installed on the output end of the servo motor. The rotating rod (203) is installed on the outer side of the feeding hood (2) through a bearing seat, and a gear is installed on the side end of the rotating rod (203). The gear on the side end of the rotating rod (203) meshes with the gear on one end of the rotating component (201).

2. A corn kernel foreign material separation apparatus according to claim 1 wherein, The guide pipe (101) is installed with a main pipe (102) through the side of the separation box (1); four branch pipes (103) are connected to the outside of the main pipe (102), wherein the side of the branch pipe (103) is provided with a groove.

3. A corn kernel foreign material separation apparatus according to claim 2 wherein, A separation baffle (104) is installed on the inner bottom of the separation box (1), and multiple baffles (105) are also installed on the inner side of the separation box (1); the multiple baffles (105) are distributed on both sides of the separation baffle (104); two collection boxes (106) are slidably installed on the inner bottom of the separation box (1); the two collection boxes (106) are distributed on both sides of the separation baffle (104).

4. A corn kernel foreign material separation apparatus according to claim 3 wherein, The inner side of the rotating component (201) is equipped with multiple force-bearing blocks (204), and the inner side of the rotating component (201) is rotatably equipped with a guide rod (205); the outer end of the guide rod (205) is connected to the outer side of the other end of the rotating rod (203) through a pulley, and a sealing cover (206) is installed on the outer side of the guide rod (205).

5. A corn kernel foreign material separation apparatus as defined in claim 4, wherein, The sealing cover (206) is rotatably mounted on the outside of the other end of the rotating part (201); an impact block (207) is mounted on the guide rod (205), wherein the impact block (207) is rotatably mounted on the side of the force-bearing block (204).

6. A corn kernel foreign material separation apparatus as defined in claim 5, wherein, A flow guide shroud (3) is installed on the other side of the separation box (1); a fixed support plate (301) is installed on the inner side of the outer end of the flow guide shroud (3), and a filter screen assembly (302) is installed on the inner side of the inner end of the flow guide shroud (3); a transmission rod (303) is rotatably installed at the middle position of the fixed support plate (301) and the filter screen assembly (302).

7. A corn kernel de-stoner apparatus as defined in claim 6, wherein, A fan blade (304) is installed on the outer side of the transmission rod (303), and a cleaning scraper (305) is installed on the inner end of the transmission rod (303); the cleaning scraper (305) is rotatably installed on the outer side of the filter assembly (302).