Seeding wheel of seeding machine
By using seed brushes on the seed wheel of the seed machine to discharge excess seeds and increase the spacing between the seeds, the problems of seed damage and cutting machine pressure in the traditional seed wheel are solved, and the quantitative transport of seeds and the sowing effect of different sizes is achieved.
Patent Information
- Application Number
- CN202420892609.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-27
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-27
AI Technical Summary
The side of the seed selection wheel on the traditional sowing wheel uses a baffle to push out the excess seeds in the seed selection groove, which can easily cause seed damage, and the spacing between the seed selection grooves is small, which can easily cause the problem of the side walls between adjacent seed selection grooves pressing the seed cutting machine.
A seeding wheel is designed, and the seed brush is used to discharge the excess seeds in the seed selection groove on the seed selection wheel, increasing the spacing between the seeds to prevent the seeds from being crushed by the side wall of the seed selection wheel, and the seed selection wheel is conveniently replaced through the seed roller frame, adapting to the sowing of seeds of different sizes.
Exhaust seeds are discharged through seed brushes to prevent seed damage and cutting machine pressure, increase the spacing between the seeds, ensure quantitative seed transport, and facilitate the replacement of seed selection wheels, adapting to seeds of different sizes.
Smart Images
Figure CN222655742U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of seed drills, for example, to a seeding wheel of a seed drill. Background Art
[0002] At present, a hand-push seeder can be rolled on the ground by manually pushing the shell of the seeder. During the rolling process, the seeding nozzle is inserted into the soil, leaving the seeds in the soil for sowing. During the sowing process, the seeding wheel can supply a quantitative amount of seeds to the seeder, so that the number of seeds entering the seeding nozzle is constant, which can ensure the constant sowing amount and prevent the problem of excessive sowing.
[0003] In the process of implementing the embodiments of the present disclosure, it was found that at least the following problems exist in the related art: the sides of the seed selection wheel on the traditional sowing wheel use baffles to push out excess seeds in the seed selection slots, which can easily cause seed damage, and the spacing between the seed selection slots on the seed selection wheel is small, which can easily cause the side walls between adjacent seed selection slots to press on the seed cutting machine. Utility Model Content
[0004] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.
[0005] The disclosed embodiment provides a seeding wheel for a seed drill to solve the problem of seeds being clamped or squeezed when the seed selection wheel is performing seed selection and transportation.
[0006] In some embodiments, the seeding wheel of the seed drill includes: a shell, which is a shell structure with a cavity inside; a seed bin, which is arranged on one side of the upper part of the shell, and the seed bin and the shell are connected; a seed wheel frame, which is rotatably arranged on the inner wall of the shell; a seed brush, which is arranged on one side of the seed wheel frame, and the seed wheel frame and the seed brush rotate in the same direction; a seed selection wheel, which is movably arranged on the seed wheel frame, and the side wall of the seed brush is close to the side wall of the seed selection wheel, and the seed selection wheel is provided with 10 seed selection grooves; a driving toothed disc; which is arranged on the outside of the shell, and the driving toothed disc is respectively connected to the seed wheel frame and the seed brush.
[0007] In some embodiments, the seed wheel frame is provided with a first positioning rod and a second positioning rod on both sides, the seed selection wheel is provided with a first positioning hole and a second positioning hole matching the first positioning rod and the second positioning rod, and the seed selection wheel is sleeved on the first positioning rod and the second positioning rod.
[0008] In some embodiments, the diameter of the first positioning rod is greater than the diameter of the second positioning rod, and the diameter of the first positioning hole is greater than the diameter of the second positioning hole.
[0009] In some embodiments, the seed selection wheel is composed of a first disk and a second disk arranged opposite to each other, and a seed selection groove is formed between the first disk and the second disk.
[0010] In some embodiments, a slide groove is provided on the side of the shell near the seed selection wheel, a top plate is slidably provided in the slide groove, and the top plate is inserted between the first and second discs.
[0011] In some embodiments, the circumferential side edge of the seed selection wheel contacts the circumferential side wall of the shell, a partition is provided between the circumferential side wall of the seed brush and the side edge of the shell, and the partition is topped on the seed brush.
[0012] In some embodiments, a discharge port is provided on the partition, and a discharge baffle is slidably provided on the discharge port.
[0013] In some embodiments, a brush holder is provided between the seed brush and the shell, and the seed brush sleeve is provided on the brush holder.
[0014] In some embodiments, a brush hole is opened on the shell of the positive projection of the seed brush, the brush hole card is provided with a brush cover, a seed wheel hole is provided on the side wall of the shell of the positive projection of the seed selection wheel, and a seed wheel cover is provided on the seed wheel hole.
[0015] In some embodiments, the driving gear is fittedly connected to the driving gear, the driving gear is connected to a first driven tooth, the first driven tooth is connected to the seed wheel frame, the driving gear is connected to a second driven tooth, and the second driven tooth is drivingly connected to the brush frame.
[0016] The seeding wheel of the seeding machine provided in the embodiment of the present disclosure can achieve the following technical effects:
[0017] The excess seeds in the seed selection groove on the seed selection wheel can be discharged by the seed brush, and the seeds in the seed selection groove can be placed to protrude from the seed selection groove. The number of seed selection grooves is small, so the spacing between the seed selection grooves can be increased, which can prevent the seeds in the seed selection groove from being crushed by the side wall of the seed selection wheel between the two seed selection grooves. The seed selection wheel can be easily replaced through the seed wheel frame, thereby realizing the sowing of seeds of different sizes.
[0018] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:
[0020] Figure 1 is a schematic diagram of the structure of a seeding wheel of a seeding machine provided in an embodiment of the present disclosure;
[0021] Figure 2 is a schematic diagram of the bottom structure of the seeding wheel provided in an embodiment of the present disclosure;
[0022] Figure 3 is a schematic diagram of the internal structure of the seeding wheel provided in an embodiment of the present disclosure;
[0023] Figure 4 is a schematic diagram of the interior of a seeding wheel provided by an embodiment of the present disclosure when viewed from above;
[0024] Figure 5 is a schematic diagram of the back structure of the seeding wheel provided in an embodiment of the present disclosure;
[0025] Figure 6 is a schematic diagram of a seed selection rack provided in an embodiment of the present disclosure;
[0026] Reference numerals:
[0027] 100, housing; 200, seed bin; 300, seed wheel frame; 400, seed brush; 301, seed selection wheel; 500, driving toothed disc; 303, first positioning rod; 304, second positioning rod; 305, first positioning hole; 306, second positioning hole; 307, first disc; 308, second disc; 101, chute; 102, top plate; 103, partition; 104, discharge port; 105, discharge baffle; 401, brush frame; 402, brush hole; 403, brush cover; 404, seed wheel hole; 405, seed wheel cover; 501, driving gear; 502, first driven gear; 503, second driven gear DETAILED DESCRIPTION
[0028] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.
[0029] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.
[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.
[0031] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.
[0032] Unless otherwise stated, the term "plurality" means two or more.
[0033] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.
[0034] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.
[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.
[0036] Combination Figure 1-6As shown, the embodiment of the present disclosure provides a seeding wheel of a seed drill, including: a shell 100, which is a shell 100 mechanism with a cavity inside; a seed bin 200, which is arranged on one side of the upper part of the shell 100, and the seed bin 200 is connected to the shell 100; a seed wheel frame 300, which is rotatably arranged on the inner wall of the shell 100; a seed brush 400, which is arranged on one side of the seed wheel frame 300, and the seed wheel frame 300 and the seed brush 400 rotate in the same direction; a seed selection wheel 301, which is movably arranged on the seed wheel frame 300, and the side wall of the seed brush 400 is tightly attached to the side wall of the seed selection wheel 301, and the seed selection wheel 301 is provided with 10 seed selection grooves; a driving toothed disc 500; which is arranged outside the shell 100, and the driving toothed disc 500 is respectively connected to the seed wheel frame 300 and the seed brush 400.
[0037] By adopting the seeding wheel of the seeding machine provided by the embodiment of the present disclosure, the hand-push seeding machine can sow seeds by pushing and rotating. The hand-push seeding machine comprises a shell for sowing, a seeding nozzle for inserting into the soil for sowing, and a seeding wheel for supplying seeds to the seeding nozzle on the sowing shell. The seeds can be evenly sown through the seeding wheel. The seeding wheel comprises: a shell 100, a seed bin 200, a seed wheel frame 300, a seed brush 400, a seed selection wheel 301 and a driving toothed disc 500. When sowing, the shell is sleeved on the seeding wheel and rotates. The seeding wheel When the shell rotates, the shell drives the driving toothed disc 500 to rotate, and the driving toothed disc 500 drives the seed wheel frame 300 and the seed brush 400 to rotate. The shell 100 is a circular structure with a cavity, so that the shell can rotate on the shell 100. A seed bin 200 is installed on the side of the shell 100, and the seed bin 200 can accommodate seeds. The seed bin 200 can supply seeds to the shell 100. A seed selection wheel 301 is sleeved on the seed wheel frame 300, and the seed selection wheel 301 and the seed brush 400 are in contact with each other. The seeds in the shell 100 can be transported into the shell through the seed wheel frame 300 and the seed brush 400, and then sowed through the sowing nozzle on the shell. The rotation direction of the seed selection wheel 301 is the same as that of the seed brush 400. The seed selection wheel 301 rotates downward toward the seed brush 400, so that the seeds can be accommodated in the seed selection groove. The rotation of the seed selection wheel 301 drives the seeds to pass through the seed brush 400, and the seed brush 400 can sweep away the excess seeds in the seed selection groove. The seed selection wheel 301 continues to rotate with the seed The seed selection groove of the seeds passes through the outside of the shell 100, and the seeds in the seed selection groove can be discharged from the shell, so that the quantitative discharge of the seeds can be achieved, and the seed brush 400 can rotate on the seed selection groove, and the excess seeds on the seed selection groove can be swept out by the rotation of the seed brush 400, so as to prevent too many seeds from remaining in the seed selection groove, thereby achieving quantitative transportation of seeds. The ten seed selection grooves on the seed wheel frame 300 are equidistantly arranged around the periphery of the seed selection wheel 301, and the spacing between the ten seed selection grooves is large, which can prevent the problem of seed clamping due to the small spacing between the seed selection grooves.
[0038] Optionally, the first positioning rod 303 and the second positioning rod 304 are respectively provided on both sides of the seed wheel frame 300, and the first positioning hole 305 and the second positioning hole 306 matching the first positioning rod 303 and the second positioning rod 304 are respectively provided on the seed selection wheel 301, and the seed selection wheel 301 is sleeved on the first positioning rod 303 and the second positioning rod 304. In this way, the first positioning rod 303 and the second positioning rod 304 on the seed wheel frame 300 can facilitate the installation of the seed selection wheel 301, and the seed selection wheel 301 is respectively provided with the first positioning hole 305 and the second positioning hole 306 matching the first positioning rod 303 and the second positioning rod 304, and the first positioning rod 303 and the second positioning rod 304 on the seed selection wheel 301 can be sleeved on the first positioning rod 303 and the second positioning rod 304, so that the seed selection wheel 301 can be installed on the seed wheel frame 300, and the seed selection wheel 301 can be driven to rotate by the rotation of the seed wheel frame 300.
[0039] Optionally, the diameter of the first positioning rod 303 is larger than the diameter of the second positioning rod 304, and the aperture of the first positioning hole 305 is larger than the aperture of the second positioning hole 306. In this way, the diameter of the first positioning rod 303 is larger than the diameter of the second positioning rod 304, and the first positioning hole 305 and the second positioning hole 306 are matched with the diameters of the first positioning rod 303 and the second positioning rod 304, respectively, so that the position of the seed selection wheel 301 can be fixed when it is sleeved on the seed wheel frame 300, so that the seed selection groove of the seed selection wheel 301 can be prevented from deviating from the driving toothed disc 500, so that the position of the seed selection groove cannot correspond to the seed output position when the driving toothed disc 500 drives the seed selection wheel 301 to rotate.
[0040] Optionally, the seed selection wheel 301 is composed of a first disc 307 and a second disc 308 arranged opposite to each other, and a seed selection groove is formed between the first disc 307 and the second disc 308. In this way, the seed selection wheel 301 is composed of a first disc 307 and a second disc 308, which are arranged opposite to each other, and a seed selection groove is formed on the side between the first disc 307 and the second disc 308. The seed selection groove is respectively arranged on the side of the first disc 307 and the second disc 308, so that the seed selection groove is arranged between the first disc 307 and the second disc 308 to facilitate the entry of seeds, and through the combination arrangement between the first disc 307 and the second disc 308, it is convenient for seeds of different sizes to enter.
[0041] Optionally, the housing 100 is provided with a chute 101 on the side close to the seed selection wheel 301, and a top plate 102 is slidably provided in the chute 101, and the top plate 102 is inserted between the first seed disc 307 and the second seed disc 308. In this way, a top plate 102 is slidably provided in the chute 101 on the side of the housing 100, and the top plate 102 can be inserted between the first seed disc 307 and the second seed disc 308, and the top plate 102 can eject the seeds in the seed selection slot, so that the seeds can be placed and inserted into the seed selection slot.
[0042] Optionally, the circumferential side of the seed selection wheel 301 contacts the circumferential side wall of the housing 100, and a partition 103 is provided between the circumferential side wall of the seed brush 400 and the side of the housing 100, and the partition 103 is placed on the top of the seed brush 400. In this way, the partition 103 is arranged between the side of the housing 100 and the seed brush 400, and the seeds in the housing 100 can be blocked by the partition 103, so that the seeds can be prevented from leaking out of the housing 100.
[0043] Optionally, the partition 103 is provided with a discharge port 104, and a discharge baffle 105 is slidably provided on the discharge port 104. In this way, the discharge port 104 on the partition 103 can discharge unsown seeds, and the discharge baffle 105 can block the discharge port 104, and the seeds can be discharged by opening the discharge baffle 105.
[0044] Optionally, a brush holder 401 is provided between the seed brush 400 and the housing 100, and the seed brush 400 is sleeved on the brush holder 401. In this way, the seed brush 400 can also be rotatably connected to the housing 100 through the brush holder 401, and the subsequent replacement of the seed brush 400 can be facilitated by the movable connection between the hub and the brush machine.
[0045] Optionally, a brush hole 402 is provided on the housing 100 of the positive projection of the seed brush 400, and a brush cover 403 is provided on the brush hole 402. A seed wheel hole 404 is provided on the side wall of the housing 100 of the positive projection of the seed selection wheel 301, and a seed wheel cover 405 is provided on the seed wheel hole 404. In this way, the brush hole 402 on the housing 100 can facilitate the disassembly and replacement of the seed brush 400, and the brush cover 403 on the brush hole 402 can block the brush hole 402, thereby stabilizing the seed brush 400. The seed brush 400 can be removed by opening the brush cover 403, the seed wheel hole 404 on the housing 100 can facilitate the installation and disassembly of the seed selection wheel 301, and the seed wheel cover 405 on the seed wheel hole 404 can block the seed wheel hole 404, and the seed selection wheel 301 can be conveniently taken out by opening the seed wheel cover 405.
[0046] Optionally, the driving gear 500 is engaged with a driving gear 501, the driving gear 501 is connected with a first driven gear 502, the first driven gear 502 is connected to the seed wheel frame 300, the driving gear 501 is connected with a second driven gear 503, and the second driven gear 503 is drivingly connected to the brush frame 401. In this way, the driving gear 500 and the driving gear 501 are engaged with each other through gear teeth, the driving gear 500 can drive the driving gear 501 to rotate, the driving gear 501 is tooth-engaged with the first driven gear 502 and the second driven gear 503, the driving gear 501 can drive the first driven gear 502 and the second driven gear 503 to rotate, the first driven gear 502 can drive the seed wheel frame 300 to rotate, and the second driven gear 503 can drive the seed brush 400 to rotate, so that the seeds in the housing 100 can be taken out from the seed selection groove on the seed selection wheel 301.
[0047] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims
1. A seeding wheel for a seeding machine, characterized in that: include: The housing (100) is a housing structure having a cavity inside; A seed bin (200) is arranged on one side of an upper portion of the shell (100), and the seed bin (200) is communicated with the shell (100); A wheel frame (300) rotatably disposed on the inner side wall of the housing (100); A seed brush (400) is arranged on one side of the seed wheel frame (300), and the seed wheel frame (300) and the seed brush (400) rotate in the same direction; A seed selection wheel (301) is movably arranged on the seed wheel frame (300), the side wall of the seed brush (400) is closely attached to the side wall of the seed selection wheel (301), and the seed selection wheel (301) is provided with 10 seed selection grooves (302); A driving toothed disc (500) is arranged outside the housing (100), and the driving toothed disc (500) is drivingly connected to the seed wheel frame (300) and the seed brush (400) respectively.
2. The seeding wheel of the seeding machine according to claim 1, characterized in that: A first positioning rod (303) and a second positioning rod (304) are respectively provided on both sides of the seed wheel frame (300); a first positioning hole (305) and a second positioning hole (306) matching the first positioning rod (303) and the second positioning rod (304) are respectively provided on the seed selection wheel (301); and the seed selection wheel (301) is sleeved on the first positioning rod (303) and the second positioning rod (304).
3. The seeding wheel of the seeding machine according to claim 2, characterized in that: The diameter of the first positioning rod (303) is greater than the diameter of the second positioning rod (304), and the diameter of the first positioning hole (305) is greater than the diameter of the second positioning hole (306).
4. The seeding wheel of the seeding machine according to claim 2, characterized in that: The seed selection wheel (301) is composed of a first disc (307) and a second disc (308) arranged opposite to each other, and a seed selection groove (302) is formed between the first disc (307) and the second disc (308).
5. The seeding wheel of the seeding machine according to claim 4, characterized in that: A slide groove (101) is provided on the side of the housing (100) close to the seed selection wheel (301), a top plate (102) is slidably provided in the slide groove (101), and the top plate (102) is inserted between the first type disc (307) and the second type disc (308).
6. The seeding wheel of the seeding machine according to claim 5, characterized in that: The circumferential side edge of the seed selection wheel (301) contacts the circumferential side wall of the shell (100), a partition plate (103) is provided between the circumferential side wall of the seed brush (400) and the side edge of the shell (100), and the partition plate (103) is arranged on top of the seed brush (400).
7. The seeding wheel of a seeding machine according to claim 6, characterized in that: The partition plate (103) is provided with a discharge port (104), and a discharge baffle (105) is slidably provided on the discharge port (104).
8. The seeding wheel of a seeding machine according to claim 6, characterized in that: A brush holder (401) is provided between the seed brush (400) and the housing (100), and the seed brush (400) is sleeved on the brush holder (401).
9. The seeding wheel of a seeding machine according to claim 6, characterized in that: A brush hole (402) is provided on the housing (100) of the positive projection of the seed brush (400), and a brush cover (403) is provided on the brush hole (402). A seed wheel hole (404) is provided on the side wall of the housing (100) of the positive projection of the seed selection wheel (301), and a seed wheel cover (405) is provided on the seed wheel hole (404).
10. The seeding wheel of a seeding machine according to claim 8, characterized in that: The driving gear (500) is fittedly connected to a driving gear (501), the driving gear (501) is connected to a first driven gear (502), the first driven gear (502) is connected to the seed wheel frame (300), the driving gear (501) is connected to a second driven gear (503), the second driven gear (503) is drivingly connected to the brush frame (401).