Anti-blocking liquorice medicinal material seeding machine

By establishing pressure difference and turntable diversion in the seed, combined with L-shaped plate and annular fender, the problems of seed blockage and quantity control are solved, and the smooth sowing and uniform distribution of seeds are achieved.

CN223195138UActive Publication Date: 2025-08-08MINQIN CHENGDA SHUNYUAN AGRI MASCH MFG CO LTD
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Patent Information

Application Number
CN202420097052.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2025-08-08
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

When used by existing seeders, seeds tend to clog the pipes and it is difficult to control the number of seeds each time.

Method used

By establishing a pressure difference between the seeding box and the feeding silo, the seeds are diverted using the turntable and batch seeding is realized through the L-shaped plate, combined with the ring fender to prevent debris from entering.

Benefits of technology

The seeds are smoothly entered into the seed box, avoiding clogging, and intermittent sowing is achieved to ensure the even distribution of seed count.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223195138U_ABST
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Abstract

The utility model discloses an anti-clogging liquorice medicinal material seeding machine which comprises a rack and a cutting tool arranged at one end of the rack, a feeding bin is arranged at the top end, far away from the cutting tool, of the rack, a seeding box is arranged at the bottom end of the feeding bin, and a seeding pipe is arranged at the bottom end of the rack and connected with the seeding box. The machine frame is provided with a first motor connected with the cutting tool, and a plough is arranged at the bottom end of the machine frame. The device has the beneficial effects that the pressure difference between the seeding box and the atmospheric pressure is created to promote seeds to enter the seeding box without blocking the feeding bin, the seeds are guided through the arranged rotating disc and then discharged into the seeding pipe, subsequent seeding is facilitated, intermittent seeding is realized through the arranged two groups of L-shaped plates, and the seeding efficiency is improved. The influence on subsequent operation due to excessive or less one-time seeding is avoided; the annular mud guard is arranged to prevent impurities from entering the seeding pipe to hinder seeding.
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Description

Technical Field

[0001] The utility model relates to the field of seed drills, in particular to an anti-clogging liquorice herb seed drill. Background Art

[0002] A seeder is a planting machine that sows crop seeds. It is used for a certain type of crop and is often named after the crop type, such as a grain drill, corn hole seeder, cotton seeder, and forage spreader.

[0003] When using the current seed drill, it is difficult to discharge the seeds smoothly after a large amount of seeds are piled up, and the pipes are easily blocked. At the same time, it is difficult to control the number of seeds discharged each time during sowing.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes an anti-clogging liquorice herb seeder to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] A blockage-resistant licorice herb seeder comprises a frame and a cutting tool arranged at one end of the frame, a feeding bin is provided at the top of the frame away from the cutting tool, a sowing box is provided at the bottom of the feeding bin, a sowing pipe is provided at the bottom of the frame and is connected to the sowing box, a motor is provided on the frame and is connected to the cutting tool, and a plow is provided at the bottom of the frame.

[0008] Preferably, an annular fender is provided at the bottom end of the sowing tube, symmetrically arranged rollers are provided at the bottom end of the frame, and a control handle is provided at one end of the frame away from the cutting tool.

[0009] Preferably, an air pressure regulating machine is provided at one end of the frame, an air pipe is provided at the bottom end of the air pressure regulating machine and is connected to the sowing box, a bearing is provided at the junction of the sowing box and the air pipe, and an air pressure sensor is provided in the sowing box and is electrically connected to the air pressure regulating machine.

[0010] Preferably, a turntable is provided in the sowing box, a plurality of equally spaced grooves are provided on the top of the turntable, a gap exists between the turntable and the sowing box, a second motor is provided outside the sowing box and connected to the turntable, and the junction of the turntable and the grooves is made of breathable material.

[0011] Preferably, any group of the sowing tubes is provided with a connecting collar, a telescopic rod perpendicular to the sowing tube is provided on one side of the connecting collar, symmetrically arranged fixing blocks are provided on the telescopic rod, an L-shaped plate 1 is provided on the top of the fixing block close to the cutting tool, and an L-shaped plate 2 is provided on the top of the fixing block of another group, and a cutout is provided on the sowing tube for allowing the L-shaped plate 1 and the L-shaped plate 2 to move.

[0012] The beneficial effects of the utility model are as follows: by creating a pressure difference between the seeding box and the atmospheric pressure, the seeds will not be blocked in the feeding bin when entering the seeding box; the seeds are diverted by the provided turntable and then discharged into the seeding tube, which is convenient for subsequent sowing; intermittent sowing is achieved by providing two sets of L-shaped plates, which avoids sowing too much or too little at one time and affecting the subsequent sowing; and the provided annular mud guard prevents debris from entering the seeding tube and hindering sowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a front view of an anti-clogging liquorice herb seeder according to an embodiment of the utility model;

[0015] Figure 2 This is a partial schematic diagram of an anti-clogging liquorice herb seeder according to an embodiment of the present utility model;

[0016] Figure 3 It is a partial schematic diagram of the sowing tube area of a licorice herb seeder with anti-clogging according to an embodiment of the present utility model.

[0017] In the picture:

[0018] 1. Frame; 2. Cutting tool; 3. Feeding hopper; 4. Seeding box; 5. Seeding tube; 6. Motor 1; 7. Plow; 8. Annular fender; 9. Control handle; 10. Air pressure regulator; 11. Air pipe; 12. Air pressure sensor; 13. Turntable; 14. Groove; 15. Motor 2; 16. Connecting ring; 17. Telescopic rod; 18. Fixing block; 19. L-shaped plate 1; 20. L-shaped plate 2. DETAILED DESCRIPTION

[0019] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0020] According to an embodiment of the present utility model, a licorice herb seeder with an anti-clogging function is provided.

[0021] Embodiment 1;

[0022] like Figure 1 As shown, the anti-clogging licorice material seeder according to the embodiment of the present invention includes a frame 1 and a cutting tool 2 arranged at one end of the frame 1, the frame 1 is provided with a feeding bin 3 at the top away from the cutting tool 2, and a sowing box 4 is provided at the bottom end of the feeding bin 3. A sowing pipe 5 is provided at the bottom end of the frame 1 and is connected to the sowing box 4. The frame 1 is provided with a motor 6 connected to the cutting tool 2, a plow 7 is provided at the bottom end of the frame 1, and an annular fender 8 is provided at the bottom end of the sowing pipe 5. The bottom end of the frame 1 is provided with symmetrically arranged rollers, and a control handle 9 is provided at the end of the frame 1 away from the cutting tool 2.

[0023] Embodiment 2:

[0024] like Figure 2 As shown, an air pressure regulating machine 10 is provided at one end of the frame 1, an air pipe 11 is provided at the bottom end of the air pressure regulating machine 10 and is connected to the sowing box 4, a turntable 13 is provided in the sowing box 4, and a plurality of equally spaced grooves 14 are provided on the top of the turntable 13. There is a gap between the turntable 13 and the sowing box 4, and a motor 2 15 is provided outside the sowing box 4 and is connected to the turntable 13. The junction of the turntable 13 and the groove 14 is made of breathable material.

[0025] Embodiment 3;

[0026] like Figure 3 As shown, any group of the sowing tubes 5 is provided with a connecting collar 16, and a telescopic rod 17 perpendicular to the sowing tube 5 is provided on one side of the connecting collar 16. A symmetrically arranged fixed block 18 is provided on the telescopic rod 17. The top of the fixed block 18 close to the cutting tool 2 is provided with an L-shaped plate 19, and the top of the other group of the fixed blocks 18 is provided with an L-shaped plate 20. The sowing tube 5 is provided with an incision for the movement of the L-shaped plate 19 and the L-shaped plate 20.

[0027] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0028] In actual application, the seeds are poured into the feeding bin 3, and then the air pressure regulating machine 10 is used to create a space slightly lower than the atmospheric pressure in the sowing box 4, so that the air pressure in the pipeline between the sowing box 4 and the feeding bin 3 is also lower than the atmospheric pressure, so that the seeds can smoothly pass through the pipeline into the sowing box 4, and then the motor 2 15 is started to rotate the turntable 13, so that the grooves 14 on the outer arc surface of the turntable 13 intermittently contact the seeds flowing out of the feeding bin 3, so as to facilitate collection, and the area on the outer arc surface of the turntable 13 without the grooves 14 can play a role in blocking the pipeline, preventing the seeds from The seeds naturally fall into the sowing tube 5 after the turntable 13 rotates to the bottom, and the seeds are naturally leaked out. The telescopic rod 17 is then started to telescope back and forth, so that the two sets of fixed blocks 18 arranged on the telescopic rod 17 also move left and right, so that the L-shaped plate 19 and the L-shaped plate 2 20 move back and forth through the incisions arranged on both sides of the sowing tube 5, so that when the L-shaped plate 19 is inserted, the L-shaped plate 2 20 and the fixed blocks 18 connected thereto just come to the farthest distance from the sowing tube 5. This is repeated, so that the seeds in the sowing tube 5 can be intercepted, so as to meet the needs of intermittent sowing.

[0029] To sum up, with the help of the above-mentioned technical scheme of the present invention, by creating a pressure difference between the sowing box 4 and the atmospheric pressure, the seeds will not clog the feeding bin 3 when entering the sowing box 4. The seeds are diverted by the turntable 13 and then discharged into the sowing tube 5, which is convenient for subsequent sowing. Intermittent sowing is achieved by setting two sets of L-shaped plates to avoid sowing too much or too little at one time to affect the subsequent sowing; and the annular mudguard 8 is set to prevent debris from entering the sowing tube 5 and hindering sowing.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A clogging-proof licorice herb seeder, characterized in that: The invention comprises a frame (1) and a cutting tool (2) arranged at one end of the frame (1); a feeding bin (3) is provided at the top of the frame (1) away from the cutting tool (2); a sowing box (4) is provided at the bottom end of the feeding bin (3); a sowing pipe (5) is provided at the bottom end of the frame (1) and is connected to the sowing box (4); a motor (6) is provided on the frame (1) and is connected to the cutting tool (2); a plow (7) is provided at the bottom end of the frame (1); and any group of the sowing pipes (5) is provided with a connecting rod. A connecting ring (16) is provided on one side of the connecting ring (16), and a telescopic rod (17) perpendicular to the sowing tube (5) is provided on the telescopic rod (17), and symmetrically arranged fixed blocks (18) are provided on the telescopic rod (17), and an L-shaped plate (19) is provided on the top of the fixed block (18) close to the cutting tool (2), and an L-shaped plate (2) is provided on the top of another group of the fixed blocks (18), and a notch is provided on the sowing tube (5) for allowing the L-shaped plate (19) and the L-shaped plate (20) to move.

2. The anti-clogging liquorice herb seeder according to claim 1, characterized in that: The bottom end of the sowing pipe (5) is provided with an annular fender (8), the bottom end of the frame (1) is provided with symmetrically arranged rollers, and the end of the frame (1) away from the cutting tool (2) is provided with a control handle (9).

3. The anti-clogging liquorice herb seeder according to claim 1, characterized in that: An air pressure regulating machine (10) is provided at one end of the frame (1), an air pipe (11) is provided at the bottom end of the air pressure regulating machine (10) and is connected to the sowing box (4), a bearing is provided at the junction of the sowing box (4) and the air pipe (11), and an air pressure sensor (12) is provided in the sowing box (4) and is electrically connected to the air pressure regulating machine (10).

4. The anti-clogging liquorice herb seeder according to claim 3, characterized in that: A turntable (13) is provided inside the seeding box (4), and a plurality of grooves (14) are provided at the top of the turntable (13) and are distributed at equal intervals. A gap exists between the turntable (13) and the seeding box (4). A second motor (15) is provided outside the seeding box (4) and is connected to the turntable (13). The portion where the turntable (13) and the grooves (14) meet is made of a breathable material.