Special seeder for breeding broom corn millet

By installing scraper and scraper assembly on the rollers to clean the soil, the problems of roller jamming and seed sticking are solved, enabling the seeder to move smoothly and sow evenly, adapting to the height needs of different users.

CN223844344UActive Publication Date: 2026-01-30CROP RES INST OF GANSU ACAD OF AGRI SCI
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Patent Information

Application Number
CN202520471410.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-30
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In traditional millet seeders, the outer walls of the first and second rollers are prone to getting stuck with mud, causing them to jam and affecting the movement and sowing efficiency of the seeder.

Method used

A scraper, mounting block, and fixing bolt assembly are installed at the top of the roller. The scraper is matched with the width of the roller to clean the soil. A scraper and support assembly are installed inside the seed box to prevent seeds from sticking together. The height of the push rod can be adjusted by adjusting the seat, slider, and locking bolt to suit different users.

Benefits of technology

Effectively cleans the rollers of mud, prevents seeds from sticking together in the seed box, ensures smooth roller movement and even seed sowing, and adapts to the height needs of different users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of broom corn millet breeding, and discloses a special seeder for broom corn millet breeding, which comprises a seeding box, the bottom end of the seeding box is provided with a discharge port, the bottom end of the interior of the seeding box is provided with a seed-metering device, the front end of the seed-metering device is provided with a first belt pulley, and the front end of the first belt pulley is provided with a second belt pulley. And one end of the mounting base is fixed to the vertical rod and the outer side wall of the frame body, and fixing bolts are mounted in the mounting base and the mounting block. The top ends of the first roller and the second roller are provided with the scrapers, the mounting seats, the mounting blocks, the fixing bolts and the like, so that the seeder is used between fields, and the surfaces of the first roller and the second roller are easy to adhere to soil to cause rolling blockage of the first roller and the second roller; when the first roller and the second roller rotate in the field, due to the arrangement of the components, the situation that the first roller and the second roller are blocked due to too much adhered soil, and the rolling moving effect of the first roller and the second roller is affected can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the millet breeding technical field, concretely is a kind of special seeder for millet breeding. BACKGROUND

[0002] Millet is one of grain and brewing crops, and millet can be rolled into rice or flour after harvesting to make various snacks, which has the effects of lubricating intestines, relieving constipation and supplementing nutrition. After selecting good seeds during breeding, the soil is fertilized, and then millet seeds are sown in the planted soil for cultivation by the corresponding seeder.

[0003] The conventional special seeder for millet breeding is prone to have soil sticking to the outer side walls of the first and second rollers during sowing. If the soil is not treated in time, it will cause the first and second rollers to roll and affect the movement of the seeder. Therefore, we propose a special seeder for millet breeding to improve the above problems. SUMMARY

[0004] The utility model aims at providing a special seeder for millet breeding to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a special seeder for millet breeding, comprising a seeding box, a discharge port is installed at the bottom end of the seeding box, a seed metering device is arranged at the bottom end inside the seeding box, a first pulley is installed at the front end of the seed metering device, a frame is installed at the bottom end of the seeding box, a vertical rod is installed on the left side of the frame, a push rod is arranged on the left side of the vertical rod, second rollers are movably arranged at the front and rear ends of the right side of the frame bottom, a rotating rod is movably arranged at the bottom end inside the vertical rod, first rollers are installed at the front and rear ends of the rotating rod, a second pulley is installed on the outer side wall of the rotating rod, a transmission belt is movably arranged on the outer side walls of the first and second pulleys, scrapers are arranged at the top ends of the first and second rollers, mounting blocks are installed at one end of each scraper, mounting seats are movably arranged on the outer side walls of the mounting blocks, and the mounting seats are fixed to the outer side walls of the vertical rod and the frame at one end respectively, and fixed bolts are installed inside the mounting seats and the mounting blocks.

[0006] Preferably, the cross section of the mounting block is smaller than that of the mounting seat, and a clamping structure is formed between the mounting block and the mounting seat.

[0007] Preferably, the width of the scraper is equal to the width of the first and second rollers, and the scraper is matched with the first and second rollers.

[0008] Preferably, one side of the top end of the seeding box is provided with a support, one side of the inside of the support is movably provided with a handle, the bottom end of the handle is provided with a horizontal rod, and one side of the bottom end of the horizontal rod is provided with a scraping rod.

[0009] Preferably, the scraping rod is of a special shape, and the outer surface of the scraping rod is attached to the inner surface of the seeding box.

[0010] Preferably, the outer side wall of the vertical rod is movably provided with an adjusting seat, one side of the adjusting seat is movably provided with a locking bolt, and the front and rear ends of the inside of the adjusting seat are both provided with sliding blocks, the outside of the sliding blocks are both provided with sliding grooves, and the sliding grooves are arranged at the front and rear ends of the inside of the vertical rod.

[0011] Preferably, the cross section of the sliding block is smaller than that of the sliding groove, and a sliding structure is formed between the sliding block and the sliding groove.

[0012] Preferably, the cross section of the adjusting seat is larger than that of the vertical rod, and a sliding structure is formed between the adjusting seat and the vertical rod.

[0013] Compared with the prior art, the millet breeding special seeder has the advantages that the seeder can scrape the mud adhered to the surfaces of the first and second rollers, clean the inner surface of the seeding box, and adjust the height of the push rod.

[0014] (1) The scraping plate, mounting seat, mounting block and fixing bolt are arranged at the top end of the first and second rollers, so that when the seeder is used in the field, the mud adhered to the surfaces of the first and second rollers can be scraped, the rotation of the first and second rollers is not blocked, and the rolling movement of the first and second rollers is not affected.

[0015] (2) The scraping rod, horizontal rod, support and handle are arranged in the inside of the seeding box, so that when the seeder is used to sow millet seeds, the millet seeds can be put into the inside of the seeding box and then discharged for sowing, the millet seeds are not adhered to the inner side wall of the seeding box, and the seeds are not discharged for sowing.

[0016] (3) When the seeder is used, the push rod is held and pushed, the height of the push rod required by people of different heights is different, the sliding groove, sliding block, adjusting seat and adjusting seat are arranged, the height of the push rod can be adjusted according to actual needs in actual use, and the push rod in the seeder has a certain adjustability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view sectional structure schematic view of the utility model;

[0018] Figure 2 It is the side view structure schematic view of the utility model;

[0019] Figure 3 It is the Figure 1 It is the sectional enlarged structure schematic view of A place in the middle of the utility model;

[0020] Figure 4 It is the vertical rod front view sectional structure schematic view of the utility model.

[0021] In the drawing: 1, seeding box; 2, vertical rod; 3, push rod; 4, sliding groove; 5, scraper; 6, first roller; 7, transmission belt; 8, discharge port; 9, seed metering device; 10, frame body; 11, scraper rod; 12, cross rod; 13, support; 14, handle; 15, first belt pulley; 16, second belt pulley; 17, rotating rod; 18, second roller; 19, mounting seat; 20, mounting block; 21, fixed bolt; 22, sliding block; 23, adjusting seat; 24, locking bolt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a special seeding device for millet breeding, including seeding box 1, the bottom of seeding box 1 is installed with discharge gate 8, the bottom of inside seeding box 1 is provided with seed metering device 9, the front end of seed metering device 9 is installed with first belt pulley 15, the bottom of seeding box 1 is installed with frame body 10, and the left side of frame body 10 is installed with vertical rod 2, the left side of vertical rod 2 is provided with push rod 3, the front and rear ends of the right side of frame body 10 bottom are movably provided with second idler 18, the bottom of inside vertical rod 2 is movably provided with rotating rod 17, and the front and rear ends of rotating rod 17 are all installed with first idler 6, the outer lateral wall of rotating rod 17 is installed with second belt pulley 16, the outer lateral wall of first belt pulley 15 and second belt pulley 16 is movably provided with transmission belt 7, the top of first idler 6 and second idler 18 is all provided with scraper 5, one end of scraper 5 is installed with mounting block 20, the outer lateral wall of mounting block 20 is movably provided with mounting seat 19, and one end of mounting seat 19 is fixed with the outer lateral wall of vertical rod 2 and frame body 10 respectively, the inside of mounting seat 19 and mounting block 20 is installed with fixed bolt 21, the cross section of mounting block 20 is less than the cross section of mounting seat 19, and the mounting block 20 and mounting seat 19 form the clamping structure, the mounting block 20 is clamped to the inside of mounting seat 19, and the fixed bolt 21 is screwed into the inside of mounting seat 19 through mounting block 20 to install the mounting block 20 in the inside of mounting seat 19, so that the scraper 5 can be disassembled and maintained, the maintenance is more convenient, the width of scraper 5 is equal to the width of first idler 6 and second idler 18, and the scraper 5 is matched with first idler 6 and second idler 18, so that the soil removal of first idler 6 and second idler 18 is more comprehensive;

[0024] Specifically, as shown in Figure 1 and Figure 3 When the first idler 6 and the second idler 18 roll, if the surface of the first idler 6 and the second idler 18 is adhered with soil, the scraper 5 close to the surface of the first idler 6 and the second idler 18 can scrape off the adhered soil, keep the first idler 6 and the second idler 18 clean and better roll, and then the fixed bolt 21 can be unscrewed to move the mounting block 20 out of the inside of the mounting seat 19, so that the scraper 5 can be disassembled.

[0025] One side of the top of the seeding box 1 is installed with the support 13, one side of the inside of the support 13 is movably provided with the handle 14, the bottom of the handle 14 is installed with the horizontal rod 12, and one side of the bottom of the horizontal rod 12 is installed with the scraping rod 11, the scraping rod 11 adopts special-shaped design, the outer surface of the scraping rod 11 is attached to the inner surface of the seeding box 1, and the scraping effect on the inner lateral wall of the seeding box 1 is better.

[0026] Specifically, as shown in Figure 1 and Figure 2As shown, the seed box 1 is completed after the millet seed discharge, hold the handle 14 to rotate and drive the scraper 11 at the bottom end of the cross bar 12 to rotate, the scraper 11 rotates and scrapes the inner side wall of the seed box 1, to avoid the millet seed adhesion in the inner side wall of the seed box 1 without discharge to seed.

[0027] The outer side wall of the vertical rod 2 is movably provided with an adjusting seat 24, one side of the adjusting seat 24 is movably provided with a locking bolt 23, the locking bolt 23 and the adjusting seat 24 are in threaded connection, the front and rear ends of the adjusting seat 24 are both provided with a sliding block 22, the outer side of the sliding block 22 is provided with a sliding groove 4, and the sliding groove 4 is arranged at the front and rear ends inside the vertical rod 2, the cross section of the sliding block 22 is smaller than that of the sliding groove 4, and the sliding block 22 and the sliding groove 4 form a sliding structure, the cross section of the adjusting seat 24 is larger than that of the vertical rod 2, and the adjusting seat 24 and the vertical rod 2 form a sliding structure, so that the push rod 3 can be stably moved up and down for adjustment.

[0028] Specifically, as shown in Figure 1 and Figure 2 , the locking bolt 23 is rotated to open the locking of the adjusting seat 24, then the adjusting seat 24 is moved up and down in the sliding groove 4 by the sliding block 22, the push rod 3 on one side of the adjusting seat 24 is adjusted to the required height, and then the locking bolt 23 is reversely rotated to lock the adjusting seat 24, so that the use height of the push rod 3 is adjusted and fixed.

[0029] Working principle: when the utility model is used, millet seeds are taken and poured into the inside of the seed box 1, then the pushing height of the push rod 3 is adjusted according to the requirement, when adjusting, the locking bolt 23 is rotated to open the locking of the adjusting seat 24, then the adjusting seat 24 is moved up and down in the sliding groove 4 by the sliding block 22, the push rod 3 on one side of the adjusting seat 24 is adjusted to the required height, and then the locking bolt 23 is reversely rotated to lock the adjusting seat 24, so that the height of the push rod 3 is adjusted, then the push rod 3 is held and rolled through the first roller 6 and the second roller 18 to push the seed sower to move in the field, when moving, the rotating rod 17 between the second roller 18 is rotated, the rotating rod 17 is rotated to drive the second belt pulley 16 of the outer side wall to rotate, the second belt pulley 16 is rotated to drive the first belt pulley 15 through the transmission belt 7, the first belt pulley 15 is rotated to drive the seed sower 9 to rotate at the bottom end inside the seed box 1, so that the millet seeds are uniformly discharged through the discharge port 8 and fall into the soil for seeding, after the seeding is completed, the handle 14 is held and rotated to drive the scraper 11 at the bottom end of the cross bar 12 to rotate, the scraper 11 is rotated to scrape the inner side wall of the seed box 1, to avoid the millet seed adhesion in the inner side wall of the seed box 1.

[0030] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A special seeder for the breeding of Panicum miliaceum L. comprising a seeding box (1), characterized in that: The bottom end of the seeding box (1) is provided with a discharge port (8), and the bottom end of the inside of the seeding box (1) is provided with a seed metering device (9), and the front end of the seed metering device (9) is provided with a first belt pulley (15), and the bottom end of the seeding box (1) is provided with a frame (10), and the left side of the frame (10) is provided with a vertical rod (2), and the left side of the vertical rod (2) is provided with a push rod (3), and the front and rear ends of the right side of the bottom end of the frame (10) are movably provided with second rollers (18), and the bottom end of the inside of the vertical rod (2) is movably provided with a rotating rod (17), and the front and rear ends of the rotating rod (17) are provided with first rollers (6), and the outer side wall of the rotating rod (17) is provided with a second belt pulley (16), and the outer side walls of the first belt pulley (15) and the second belt pulley (16) are movably provided with a transmission belt (7), and the top ends of the first rollers (6) and the second rollers (18) are provided with scrapers (5), and one end of each of the scrapers (5) is provided with a mounting block (20), and the outer side walls of the mounting blocks (20) are movably provided with mounting seats (19), and one end of each of the mounting seats (19) is fixed to the outer side walls of the vertical rod (2) and the frame (10), and the inside of each of the mounting seats (19) and the mounting blocks (20) is provided with a fixing bolt (21).

2. The seeding device for breeding special seeding of the millet according to claim 1, characterized in that: The cross section of the mounting block (20) is smaller than the cross section of the mounting seat (19), and a clamping structure is formed between the mounting block (20) and the mounting seat (19).

3. The seeding device for breeding special seeding of the millet according to claim 1, characterized in that: The width of the scraper (5) is equal to the width of the first roller (6) and the second roller (18), and the scraper (5) is matched with the first roller (6) and the second roller (18).

4. The seeding device for proso millet breeding according to claim 1, characterized in that: One side of the top end of the seeding box (1) is provided with a support (13), one side of the inside of the support (13) is movably provided with a rotating handle (14), the bottom end of the rotating handle (14) is provided with a cross rod (12), and one side of the bottom end of the cross rod (12) is provided with a scraping rod (11).

5. The seeding device for use in breeding of kodo millet as claimed in claim 4, wherein: The scraping rod (11) is designed in a special shape, and the outer surface of the scraping rod (11) is attached to the inner surface of the seeding box (1).

6. The seeding device for proso millet breeding according to claim 1, characterized in that: The outer side wall of the vertical rod (2) is movably provided with an adjusting seat (24), one side of the adjusting seat (24) is movably provided with a locking bolt (23), the front and rear ends of the inside of the adjusting seat (24) are provided with sliding blocks (22), the outside of each of the sliding blocks (22) is provided with a sliding groove (4), and the sliding grooves (4) are arranged at the front and rear ends of the inside of the vertical rod (2).

7. The seeding device for proso millet breeding according to claim 6, characterized in that: The cross section of the sliding block (22) is smaller than the cross section of the sliding groove (4), and a sliding structure is formed between the sliding block (22) and the sliding groove (4).

8. The seeding device for proso millet breeding according to claim 6, characterized in that: The cross section of the adjusting seat (24) is larger than the cross section of the vertical rod (2), and a sliding structure is formed between the adjusting seat (24) and the vertical rod (2).