Corn seed discharging mechanism

By using a combination of a drive motor and a vibration motor in the corn seed feeding mechanism, the problems of seed clogging and accumulation are solved, efficient screening and uniform feeding are achieved, and the quality of corn seeds is improved.

CN223367513UActive Publication Date: 2025-09-23河南科海廷机械有限公司
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Patent Information

Application Number
CN202423162704.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-09-23
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Corn seeds are prone to clogging the feed port during screening or feeding, which results in low manual processing efficiency and poses a safety hazard. They are also prone to accumulation after feeding, reducing the effect of screening impurities and affecting seed quality.

Method used

A driving motor is used to drive the carding plate to rotate in the discharge barrel, and a vibration motor is used to drive the eccentric block and the screen plate to move up and down. The conical column and the cross-conical plate are used to divert the seeds to prevent accumulation, and the vibration spring drives the screen plate to vibrate for screening.

Benefits of technology

It achieves uniform seed feeding, prevents blockage, improves feeding efficiency and screening effect, and improves seed quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corn seed processing, and provides a corn seed discharging mechanism which comprises a box body, L-shaped plates are fixedly installed on the two sides of the top of the box body, discharging barrels are fixedly installed on the opposite faces of the two L-shaped plates, U-shaped plates are fixedly installed on the tops of the discharging barrels, and the U-shaped plates are fixedly installed on the top of the box body. A driving motor is fixedly mounted in the center of the top of the U-shaped plate, and the output end of the driving motor penetrates through the U-shaped plate; corn seeds are put into the discharging barrel, the driving motor and the vibration motor are started at the same time, the driving motor drives the carding plate to rotate in the discharging barrel through the connecting rod, the carding plate can push the corn seeds to rotate in the discharging barrel, the corn seeds cannot be stacked together, and the seeds fall onto the sieve plate through the multiple discharging holes; the stacked seeds are carded open by the carding plate, so that the seeds can better pass through the discharging hole, the conical column is fixedly mounted at the lower end of the connecting rod, the conical column can prevent the seeds from gathering at the lower end of the connecting rod during rotation, and the discharging effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of corn seed processing, in particular to a corn seed feeding mechanism. Background Art

[0002] Corn is the second largest crop in my country, second only to rice. Compared with traditional grain crops such as rice and wheat, corn has strong drought resistance, cold resistance, and resistance to barrenness, as well as excellent environmental adaptability. As a high-yield grain crop in my country, corn is an important source of feed for animal husbandry, breeding, aquaculture, etc., and is also one of the indispensable raw materials for food, medical care, light industry, chemical industry, etc.

[0003] However, in the existing technology, when corn seeds are screened or unloaded from a conveyor, the seeds are easily blocked at the unloading port. Manual processing is inefficient and there are certain safety hazards, thereby reducing the unloading efficiency. Moreover, after the corn seeds are unloaded, they are easily accumulated on the screening plate, reducing the effect of screening impurities, thereby reducing the quality of the corn seeds. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that corn seeds are easily blocked at the feeding port when they are screened or sown, and manual processing is inefficient and has certain safety hazards, thereby reducing the feeding efficiency. Moreover, after the corn seeds are fed, they are easily accumulated on the screening plate, which reduces the effect of screening impurities and thus reduces the quality of the corn seeds.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a corn seed feeding mechanism, comprising: a box body, L-shaped plates are fixedly installed on both sides of the top of the box body, a feeding barrel is fixedly installed on the opposite surfaces of the two L-shaped plates, a U-shaped plate is fixedly installed on the top of the feeding barrel, a driving motor is fixedly installed at the top center of the U-shaped plate, and the output end of the driving motor passes through the U-shaped plate, and further comprising:

[0006] A connecting rod is fixedly mounted on the output end of the driving motor, and a combing plate is fixedly mounted on the lower end of the connecting rod;

[0007] a tapered column, fixedly mounted on the lower end of the connecting rod;

[0008] A plurality of discharge holes are provided at the bottom of the discharge barrel.

[0009] Preferably, a plurality of support rods are fixedly mounted on the inner upper end of the box body, and a cross-conical plate is fixedly mounted on the other end of the plurality of support rods.

[0010] The technical effect of adopting the above further solution is that the support rod can improve the stability of the cross-conical plate, so that it can divert the fallen corn seeds and make the seeds fall evenly on the screen plate.

[0011] Preferably, a sieve plate is movably embedded inside the box, and vibration springs are fixedly connected to the four corners of the bottom of the sieve plate, and the other ends of the multiple vibration springs are fixedly installed on the bottom of the box.

[0012] The technical effect of adopting the above further solution is that the vibration spring can drive the screen plate to vibrate inside the box to screen the corn seeds.

[0013] Preferably, a connecting shaft is movably embedded in the center of the interior of the box, and two eccentric blocks are fixedly mounted on the outer surface of the connecting shaft.

[0014] The technical effect of adopting the above further solution is that the connecting shaft can drive the eccentric block to rotate, thereby pushing the screen plate to move up and down.

[0015] Preferably, a vibration motor is fixedly mounted on an outer surface of one side of the box body, and an output end of the vibration motor passes through the box body.

[0016] The technical effect of adopting the above further solution is that the vibration motor drives the eccentric block to rotate through the connecting shaft.

[0017] Preferably, the output end of the vibration motor is fixedly connected to one end of the connecting shaft, and a discharge port is provided on one side of the box body.

[0018] The technical effect of adopting the above further solution is that the impurities after screening can be cleaned out through the discharge port.

[0019] Compared with the prior art, the advantages and positive effects of the present invention are:

[0020] 1. In the utility model, corn seeds are placed inside the discharge barrel, and the driving motor and the vibration motor are turned on at the same time. The driving motor drives the combing plate to rotate inside the discharge barrel through the connecting rod. The combing plate can push the corn seeds to rotate inside the discharge barrel and will not pile up together, so that the seeds fall onto the sieve plate through multiple discharge holes. The combing plate combs out the accumulated seeds so that they can pass through the discharge holes better. The lower end of the connecting rod is fixedly installed with a tapered column. The tapered column can prevent the seeds from gathering at the lower end of the connecting rod when rotating, thereby improving the discharge effect.

[0021] 2. In the utility model, corn seeds fall onto the cross-conical plate through the discharge hole, and the seeds are distributed on the screen plate through the cross-conical plate to prevent them from piling up and reducing the screening effect. The vibration motor drives the two eccentric blocks to rotate through the connecting shaft. The two eccentric blocks push the screen plate to move up and down inside the box. Vibration springs are fixedly installed at the four corners of the bottom of the screen plate. The screen plate screens the corn seeds under the action of the vibration springs, and the screened impurities can be taken out through the discharge port. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural diagram of a corn seed feeding mechanism proposed in the utility model;

[0023] Figure 2 This is a schematic diagram of the explosion structure of the corn seed feeding mechanism proposed in the utility model;

[0024] Figure 3 This is a cross-sectional structural diagram of a corn seed feeding mechanism proposed in the present invention;

[0025] Figure 4 The utility model proposes a corn seed feeding mechanism Figure 2 Enlarged structural diagram at point A in the middle.

[0026] Legend:

[0027] 1. Box body; 101. Vibration motor; 102. L-shaped plate; 103. Discharge barrel; 104. U-shaped plate; 105. Drive motor; 106. Connecting rod; 107. Cross-conical plate; 108. Support rod; 109. Screen plate; 110. Discharge port; 111. Discharge hole; 112. Combing plate; 113. Connecting shaft; 114. Eccentric block; 115. Vibration spring; 116. Conical column. DETAILED DESCRIPTION

[0028] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0030] Example 1, as Figure 1-4As shown, the utility model provides a corn seed feeding mechanism, comprising: a box body 1, L-shaped plates 102 are fixedly installed on both sides of the top of the box body 1, a feeding barrel 103 is fixedly installed on the opposite surfaces of the two L-shaped plates 102, a U-shaped plate 104 is fixedly installed on the top of the feeding barrel 103, a driving motor 105 is fixedly installed at the top center of the U-shaped plate 104, and the output end of the driving motor 105 passes through the U-shaped plate 104, and also comprises: a connecting rod 106, fixedly installed on the output end of the driving motor 105, a combing plate 112 is fixedly installed on the lower end of the connecting rod 106; a conical column 116, fixedly installed on the lower end of the connecting rod 106; a plurality of feeding holes 111, which are opened at the bottom of the feeding barrel 103; a plurality of support rods 108 are fixedly installed on the upper end of the interior of the box body 1, and a cross-conical plate 107 is fixedly installed on the other end of the plurality of support rods 108.

[0031] In this embodiment, corn seeds are placed inside the discharge barrel 103, and the drive motor 105 and the vibration motor 101 are turned on at the same time. The drive motor 105 drives the combing plate 112 to rotate inside the discharge barrel 103 through the connecting rod 106. The combing plate 112 can push the corn seeds to rotate inside the discharge barrel 103, and will not pile up together, so that the seeds fall onto the sieve plate 109 through multiple discharge holes 111. The combing plate 112 combs the accumulated seeds so that they can pass through the discharge holes 111 better. The lower end of the connecting rod 106 is fixedly installed with a conical column 116. The conical column 116 can prevent the seeds from gathering at the lower end of the connecting rod 106 when rotating, thereby improving the discharge effect.

[0032] Example 2, as Figure 1-4 As shown, a sieve plate 109 is movably embedded in the interior of the box body 1, and vibration springs 115 are fixedly connected at the four corners of the bottom of the sieve plate 109, and the other ends of the multiple vibration springs 115 are fixedly installed at the bottom of the box body 1; a connecting shaft 113 is movably embedded in the center of the interior of the box body 1, and two eccentric blocks 114 are fixedly installed on the outer surface of the connecting shaft 113; a vibration motor 101 is fixedly installed on the outer surface of one side of the box body 1, and the output end of the vibration motor 101 passes through the box body 1; the output end of the vibration motor 101 is fixedly connected to one end of the connecting shaft 113, and a discharge port 110 is opened on one side of the box body 1.

[0033] In this embodiment, corn seeds fall onto the cross-conical plate 107 through the discharge hole 111, and the seeds are distributed on the sieve plate 109 through the cross-conical plate 107 to prevent them from piling up and reducing the screening effect. The vibration motor 101 drives the two eccentric blocks 114 to rotate through the connecting shaft 113. The two eccentric blocks 114 push the sieve plate 109 to move up and down inside the box 1. Vibration springs 115 are fixedly installed at the four corners of the bottom of the sieve plate 109. The sieve plate 109 screens the corn seeds under the action of the vibration springs 115, and the screened impurities can be taken out through the discharge port 110.

[0034] Working principle: When in use, put the corn seeds into the inside of the discharge barrel 103, and turn on the drive motor 105 and the vibration motor 101 at the same time. The drive motor 105 drives the combing plate 112 to rotate inside the discharge barrel 103 through the connecting rod 106. The combing plate 112 can push the corn seeds to rotate inside the discharge barrel 103, and will not pile up together, so that the seeds fall onto the sieve plate 109 through multiple discharge holes 111. The combing plate 112 combs the accumulated seeds so that they can pass through the discharge holes 111 better. The lower end of the connecting rod 106 is fixed with a tapered column 116, which can prevent the seeds from rotating. The lower end of the gathering connecting rod 106 is used to improve the feeding effect. The corn seeds fall onto the cross-conical plate 107 through the feeding hole 111. The seeds are distributed on the sieve plate 109 through the cross-conical plate 107 to prevent them from piling up and reducing the screening effect. The vibration motor 101 drives the two eccentric blocks 114 to rotate through the connecting shaft 113. The two eccentric blocks 114 push the sieve plate 109 to move up and down inside the box 1. Vibration springs 115 are fixedly installed at the four corners of the bottom of the sieve plate 109. The sieve plate 109 screens the corn seeds under the action of the vibration springs 115, and the screened impurities can be taken out through the discharge port 110.

[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. Corn seed feeding mechanism, including: A box body (1), wherein both sides of the top of the box body (1) are fixedly mounted with L-shaped plates (102), opposite surfaces of the two L-shaped plates (102) are fixedly mounted with a discharge barrel (103), a U-shaped plate (104) is fixedly mounted on the top of the discharge barrel (103), a driving motor (105) is fixedly mounted at the top center of the U-shaped plate (104), and the output end of the driving motor (105) passes through the U-shaped plate (104), and is characterized in that it further comprises: A connecting rod (106) is fixedly mounted on the output end of the driving motor (105), and a combing plate (112) is fixedly mounted on the lower end of the connecting rod (106); A conical column (116) fixedly mounted on the lower end of the connecting rod (106); A plurality of discharge holes (111) are provided at the bottom of the discharge barrel (103).

2. The corn seed feeding mechanism according to claim 1, characterized in that: A plurality of support rods (108) are fixedly mounted on the inner upper end of the box body (1), and a cross-conical plate (107) is fixedly mounted on the other end of the plurality of support rods (108).

3. The corn seed feeding mechanism according to claim 1, characterized in that: A sieve plate (109) is movably embedded inside the box (1), and vibration springs (115) are fixedly connected to the four corners of the bottom of the sieve plate (109), and the other ends of the plurality of vibration springs (115) are fixedly mounted on the bottom of the box (1).

4. The corn seed feeding mechanism according to claim 1, characterized in that: A connecting shaft (113) is movably embedded in the center of the box body (1), and two eccentric blocks (114) are fixedly mounted on the outer surface of the connecting shaft (113).

5. The corn seed feeding mechanism according to claim 1, characterized in that: A vibration motor (101) is fixedly mounted on an outer surface of one side of the box body (1), and an output end of the vibration motor (101) passes through the box body (1).

6. The corn seed feeding mechanism according to claim 5, characterized in that: The output end of the vibration motor (101) is fixedly connected to one end of the connecting shaft (113), and a discharge port (110) is provided on one side of the box body (1).