Sowing mechanism
By designing fixed bin assembly and rotary bin assembly in the seed mechanism and using the cooperation of magnetic parts, the problem of damage during seed transfer is solved, and the lossless transport and safe seeding of seeds are achieved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202411620048.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2044-11-13
AI Technical Summary
Existing sowing institutions are prone to seed damage during seed transfer, and the damage rate is high.
A seeding mechanism is designed, including a fixed bin assembly and a rotary bin assembly. Through the cooperation of magnetic parts, the seeds are exported without bumps and stored inside part of the rotary bin assembly, reducing the risk of damage.
It effectively reduces the damage rate of seeds, improves the safety of seeds during transport and sowing, and extends the service life of the organization.
Smart Images

Figure CN119384930A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of sowing, and in particular relates to a sowing mechanism. Background Art
[0002] The sowing mechanism is an agricultural machine used for seed sowing, which has the advantages of simple operation, high sowing efficiency and good sowing quality. The sowing mechanism sows the seeds evenly on the land through manual push. The seeder is usually composed of a seed box, a seed meter, a furrow opener, a soil coverer and other parts. The seed box is used to store seeds, the seed meter discharges the seeds at a certain spacing, the furrow opener opens a sowing furrow on the land, and the soil coverer covers the seeds in the soil. Compared with the traditional manual sowing method, the sowing mechanism can greatly improve the sowing efficiency, save time and labor, and the sowing mechanism can accurately control the sowing spacing and sowing depth to ensure the emergence rate and growth quality of the seeds.
[0003] During the sowing operation, in the relative movement of the rotating part and the stationary part, that is, in the process of seed collection and sowing, in the process of the seed collection unit moving to the seed output chamber, in the prior art, the seeds mostly move passively under the action of gravity during the movement to the chamber. This method will lead to a certain bad seed rate, because the seeds are affected by various factors, such as the rotation speed and the degree of fit between the seed shape and the seed collection spoon, and will get stuck and damaged at the transition point between the rotating mechanism and the relatively fixed mechanism, which brings certain hidden dangers to the seed sowing process. Summary of the invention
[0004] In view of this, the present invention aims to propose a sowing mechanism to solve the technical problem that the equipment may damage the seeds during the seed transfer process.
[0005] To achieve the above object, the present invention adopts the following technical scheme to provide a sowing mechanism, including:
[0006] A fixed bin assembly is provided with a cavity which is hollow as a whole, a seed supply pipe connected to the storage cavity inside the cavity is provided on one end surface of the cavity, a mounting hole connected to the storage cavity is provided on the other end surface, a seed outlet is provided at the upper end of the mounting hole, and a magnetic piece corresponding to the position of the seed outlet is provided on the inner wall of the cavity;
[0007] A rotating bin assembly is rotatably arranged on the fixed bin assembly, and a plurality of seed storage cavities are arranged inside. A seed transfer assembly is correspondingly arranged for each seed storage cavity. When the rotating bin assembly rotates, each seed transfer assembly scoops up the seeds inside the storage cavity and rotates to the seed outlet position. The magnetic part is used to drive the seed transfer assembly to slide from the seed outlet into the corresponding seed storage cavity for unloading the seeds.
[0008] A plurality of seed output components are provided and are correspondingly connected to each of the seed storage cavities, and are used to output seeds when in contact with the ground.
[0009] Furthermore, the cavity is arranged on a fixed shaft.
[0010] Furthermore, the outer ends of the mounting hole and the seed outlet are provided with a first chamfer.
[0011] Furthermore, the rotating bin assembly also includes an assembly ring, a partition plate, a connecting hole, a seed storage cavity, a closing assembly, a seed anti-knock assembly, a rotating ring and a connecting hole. The assembly ring is rotatably arranged on the cavity. A plurality of partition plates are arranged inside the assembly ring. One end face of the partition plate fits with the end face of the cavity provided with the mounting hole. The closing assembly is arranged on the mounting hole and the assembly ring. The two partition plates, the cavity, the assembly ring and the closing assembly enclose a seed storage cavity. The assembly ring is provided with a connecting hole connected to the seed storage cavity. The seed outlet assembly is arranged on the assembly ring and connected with the connecting hole. The rotating ring is arranged on the closing assembly through the connecting hole and is located inside the storage cavity. The rotating ring fits with the inside of the storage cavity provided with the mounting hole. The seed transfer assembly is connected to the rotating ring. The seed anti-knock assembly is arranged on the closing assembly between the two partition plates to fill the gap between the partition plates and the rotating ring. The number of seed storage cavities, seed anti-knock assemblies, seed transfer assemblies and seed outlet assemblies corresponds one to one.
[0012] Furthermore, the closing component is provided with a rotating shaft connected to the fixed shaft.
[0013] Furthermore, the closing component includes a sealing disk and a sealing ring, wherein the sealing disk is arranged on the assembly ring and fits with the other end face of the dividing plate, the sealing ring is arranged on the sealing disk and the mounting hole, the sealing ring and the tail end of the dividing plate are fit, the rotating ring is arranged on the sealing ring, and the seed anti-collision component is arranged on the sealing ring.
[0014] Furthermore, the seed anti-knock assembly includes a reset chamber, a reset spring, a movable bolt, a first sliding groove, a first connecting plate and a trapezoidal plate. The reset chamber is arranged inside a sealing ring, the movable bolt slides inside the reset chamber, a reset spring is arranged between the movable bolt and the reset chamber, the first sliding groove is arranged on the sealing ring, the first connecting plate slides inside the first sliding groove, the trapezoidal plate is connected to the movable bolt through the first connecting plate, the trapezoidal plate and the inner end faces of the two dividing plates are fitted, and after the trapezoidal plate is rotated to the seed outlet position, it is squeezed by the first chamfer and moves to contact the cavity.
[0015] Furthermore, the contact ends on both sides of the trapezoidal plate are provided with second chamfers.
[0016] Furthermore, the seed transfer assembly includes a second sliding groove, a second sliding plate, a second spring, a moving column, a transfer cavity, an entry hole, a discharge hole and a moving magnet. The second sliding groove is arranged on a rotating ring, the second sliding plate slides inside the second sliding groove, the moving column is arranged on the second sliding plate, a second spring is arranged between the second sliding plate and the second sliding groove, a transfer cavity is arranged inside the moving column, an entry hole is arranged on the side of the moving column, a discharge hole is arranged at the lower end of the moving column, the entry hole is connected with the discharge hole through the transfer cavity, and a moving magnet is arranged on the moving column, and the magnetic poles of the moving magnet and the magnetic part repel each other.
[0017] Furthermore, the seeding assembly includes a mounting base, a seeding nozzle, a blocking plate, a push-and-turn plate, a base plate and a third spring. The mounting base is arranged on an assembly ring, the seeding nozzle is arranged on the mounting base and is connected to the connecting hole, the blocking plate is arranged on the push-and-turn plate and is hinged to the seeding nozzle, the blocking plate blocks the seeding nozzle, the base plate is arranged on the seeding nozzle, and a third spring is arranged between the push-and-turn plate and the base plate.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. In the sowing process, the rotating bin assembly and the fixed bin assembly of the mechanism rotate relative to each other. When the rotating bin assembly rotates, the seeds in the storage cavity are scooped up and rotated to the seed outlet position. After cooperating with the magnets arranged inside the cavity, the seeds are guided out without collision and stored inside the rotating bin assembly. Then, as the seed outlet assembly cooperates with the land, the seeds inside the rotating bin assembly are sown in the land through the seed outlet assembly. Through this process, the seeds can be transported without loss, and the seed damage rate can be reduced.
[0020] 2. This mechanism is equipped with a seed anti-knock component to further improve the safety of seeds during transportation and sowing, and prevent the seeds from being damaged;
[0021] 3. This mechanism can reduce the probability of sliding wear and extend the service life of the mechanism during seed transfer by setting the chamfer. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:
[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 It is a cross-sectional view of the overall structure of the present invention;
[0025] Figure 3 A cross-sectional view of a seeding assembly of the present invention;
[0026] Figure 4 It is a schematic diagram of the storage cavity structure of the present invention;
[0027] Figure 5 It is a schematic diagram of the structure of the rotary bin assembly of the present invention;
[0028] Figure 6 It is a front view of the rotary bin assembly of the present invention;
[0029] Figure 7 It is a schematic diagram of the structure of the fixed bin assembly of the present invention;
[0030] Figure 8 This is a schematic diagram of the structure of the seed anti-knock component of the present invention;
[0031] Fig. 9 It is a schematic diagram of the installation of the seed transfer assembly of the present invention;
[0032] Fig.10 is a cross-sectional view of a seed transfer assembly of the present invention;
[0033] Fig.11 for Fig.10 Schematic diagram of local development enlargement A;
[0034] Fig.12 It is a schematic diagram of the structure of the seed transfer assembly of the present invention;
[0035] Fig.13 This is a schematic diagram of the cooperation between the seed anti-knock component and the fixed bin component of the present invention;
[0036] Fig.14 It is a schematic diagram of the structure of the closing assembly of the present invention;
[0037] Fig.15 It is a cross-sectional view of the seed anti-collision component of the present invention;
[0038] Fig.16 for Fig.15 Partially enlarged schematic diagram B.
[0039] Fixed bin assembly 1; cavity 1-1; storage cavity 1-2; mounting hole 1-3; seed outlet 1-4; fixed shaft 1-5; rotating bin assembly 2; assembly ring 2-1; partition plate 2-2; connecting hole 2-3; seed storage cavity 2-4; closing assembly 2-5; sealing disk 2-5-1; sealing ring 2-5-2; seed anti-collision assembly 2-7; reset cavity 2-7-1; reset spring 2-7-2; moving bolt 2-7-3; first sliding groove 2-7-4; first connecting plate 2-7-5; trapezoidal plate 2-7-6; rotating Moving ring 2-8; connecting hole 2-9; seed transfer assembly 2-10; second sliding groove 2-10-1; second sliding plate 2-10-2; second spring 2-10-3; moving column 2-10-4; transfer chamber 2-10-5; entry hole 2-10-6; discharge hole 2-10-7; moving magnet 2-10-8; seed supply pipe 3; seed outlet assembly 4; mounting base 4-1; seed outlet nozzle 4-2; blocking plate 4-3; push-turn plate 4-4; base plate 4-5; third spring 4-6; magnetic part 5. DETAILED DESCRIPTION
[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely explain the technical solutions in the embodiments of the present invention. It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other without conflict, and the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.
[0041] It should be noted that the descriptions of the present invention regarding directions such as "left", "right", "left side", "right side", "upper", "lower", "top", "bottom", etc. are all defined based on the relationship between the orientations or positions shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the structure described must be constructed and operated in a specific orientation, and therefore, cannot be understood as a limitation on the present invention. In the description of the present invention, the meaning of "multiple" is more than two, unless otherwise clearly and specifically defined.
[0042] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0043] Referring to the accompanying drawings, this embodiment is described, providing a sowing mechanism, comprising:
[0044] A fixed bin assembly 1 is provided with a cavity 1-1 which is hollow as a whole, a seed supply pipe 3 connected to a storage cavity 1-2 inside the cavity 1-1 is provided on one end face of the cavity 1-1, and a mounting hole 1-3 connected to the storage cavity 1-2 is provided on the other end face, a seed outlet 1-4 is provided at the upper end of the mounting hole 1-3, and a magnetic member 5 corresponding to the position of the seed outlet 1-4 is provided on the inner wall of the cavity 1-1; a rotating bin assembly 2 is rotatably arranged on the fixed bin assembly 1, and a plurality of seed storage cavities 2-4 are arranged inside, and a seed transfer assembly 2-10 is correspondingly arranged for each of the seed storage cavities 2-4, and when the rotating bin assembly 2 rotates, each of the seed transfer assemblies 2-10 scoops up the seeds inside the storage cavity 1-2 and rotates them to the seed outlet 1-4 When the seed discharging assembly 4 is set, the magnetic member 5 is used to drive the seed transfer assembly 2-10 to slide from the seed outlet 1-4 into the corresponding seed storage chamber 2-4 for unloading; the seed discharging assembly 4 is provided with multiple and correspondingly communicated with each of the seed storage chambers 2-4, and is used to output the seeds when in contact with the ground. During the sowing process, the rotating bin assembly 2 and the fixed bin assembly 1 rotate relative to each other. When the rotating bin assembly 2 rotates during the rotation process, the seeds inside the storage chamber 1-2 are scooped up and rotated to the position of the seed outlet 1-4, and the seeds are exported and stored in the rotating bin assembly 2 without collision after the magnetic member 5 arranged inside the cavity 1-1 cooperates, and then the seeds inside the rotating bin assembly 2 are sown in the land through the seed discharging assembly 4 as the seed discharging assembly 4 and the land cooperate. The magnetic member 5 is a permanent magnet, and the installation and fixing form is selected according to actual needs. Of course, as an option, it can also be set in the form of an electromagnet, but this method will increase the cost, and it is selected according to the actual situation.
[0045] The cavity 1-1 is arranged on the fixed shaft 1-5, and the fixed shaft 1-5 installs and fixes the cavity 1-1. The installation and fixing form is selected according to actual conditions. It can be produced in an integrated molding manner, or it can be set in a detachable installation manner. It is selected according to actual needs. The connection method that is conducive to improving the rotation stability is within the inventive spirit of this application.
[0046] The outer ends of the mounting hole 1-3 and the seed outlet 1-4 are provided with a first chamfer 1-6, and the seed outlet 1-4 is provided with a first chamfer 1-6 to facilitate the squeezing of the seed anti-collision component 2-7, so that the movement process of the anti-collision component 2-7 becomes smooth, reducing the loss caused by sliding wear.
[0047] The rotating bin assembly 2 also includes an assembly ring 2-1, a partition plate 2-2, a connecting hole 2-3, a seed storage cavity 2-4, a closing assembly 2-5, a seed knock-proof assembly 2-7, a rotating ring 2-8 and a connecting hole 2-9. The assembly ring 2-1 is rotatably arranged on the cavity 1-1, and a plurality of partition plates 2-2 are arranged inside the assembly ring 2-1. One end face of the partition plate 2-2 is fitted with the end face of the cavity 1-1 provided with the mounting hole 1-3. The closing assembly 2-5 is arranged between the mounting hole 1-3 and the assembly ring 2- 1, two dividing plates 2-2 and the cavity 1-1, the assembly ring 2-1 and the closing component 2-5 enclose a seed storage cavity 2-4, the assembly ring 2-1 is provided with a connecting hole 2-3 connected to the seed storage cavity 2-4, the seed outlet component 4 is arranged on the assembly ring 2-1 and is connected with the connecting hole 2-3, the rotating ring 2-8 is arranged on the closing component 2-5 through the connecting hole 2-9 and is located inside the storage cavity 1-2, the rotating ring 2-8 is fitted with the inside of the storage cavity 1-2 provided with the mounting hole 1-3, and the rotating ring 2-8 is provided with The seed transfer component 2-10 transfers seeds. The magnetic part 5 drives the seed transfer component 2-10 to slide from the seed outlet 1-4 into the seed storage chamber 2-4 for unloading. The seed anti-collision component 2-7 is arranged on the closing component 2-5 between the two dividing plates 2-2 to fill the gap between the dividing plates 2-2 and the rotating ring 2-8. The number of the seed storage chamber 2-4, the seed anti-collision component 2-7, the seed transfer component 2-10 and the seed outlet component 4 corresponds one to one. The assembly ring 2-1 drives the rotating ring 2-8 to rotate. The movable ring 2-8 drives the seed transfer component 2-10 to rotate to the lower end of the storage chamber 1-2 to collect and store the seeds and then rotate toward the storage chamber 1-2. When the seed storage chamber 2-4 and the seed anti-collision component 2-7 corresponding to the seed transfer component 2-10 rotate to the seed outlet 1-4, the seed anti-collision component 2-7 blocks the gap between the rotating ring 2-8 and the dividing plate 2-2, and then the magnetic component 5 pushes the seed transfer component 2-10 to move to the inside of the seed storage chamber 2-4 to discharge the seeds. The formation method of the seed storage chamber 2-4, that is, the connection method of its enclosed components, is selected according to actual needs. It can be set in an integrated molding manner. In this application, in order to increase the convenience of later maintenance and the convenience of replacement of damage, it is installed in the form of splicing by split processing. The rotating ring 2-8 is made of lightweight material. The strength needs to meet the requirements at that time. It is selected according to actual needs.
[0048] The closing component 2-5 is provided with a rotating shaft 2-6 connected to the fixed shaft 1-5, so that the closing component 2-5 and the rotating shaft 2-6 can move and rotate. The connection form of the fixed shaft 1-5 and the rotating shaft 2-6 is selected according to actual needs.
[0049] The closing assembly 2-5 includes a sealing disk 2-5-1 and a sealing ring 2-5-2. The sealing disk 2-5-1 is arranged on the assembly ring 2-1 and fits the other end surface of the partition plate 2-2. The sealing ring 2-5-2 is arranged on the sealing disk 2-5-1 and the mounting hole 1-3. The sealing ring 2-5-2 fits the tail end of the partition plate 2-2. The rotating ring 2-8 is arranged on the sealing ring 2-5-2. The seed anti-collision assembly 2-7 is arranged on the sealing ring 2-5-2. The sealing disk 2-5-1 and the sealing ring 2-5-2 seal the partition plate 2-2 so that the seed storage cavity 2-4 is formed between the partition plates 2-2. The material and connection form of the sealing ring 2-5-2 can be adaptively set according to actual needs.
[0050] The seed anti-collision component 2-7 includes a reset chamber 2-7-1, a reset spring 2-7-2, a movable bolt 2-7-3, a first sliding groove 2-7-4, a first connecting plate 2-7-5 and a trapezoidal plate 2-7-6. The reset chamber 2-7-1 is arranged inside the sealing ring 2-5-2, and the movable bolt 2-7-3 slides inside the reset chamber 2-7-1. A reset spring 2-7-2 is arranged between the movable bolt 2-7-3 and the reset chamber 2-7-1. The first sliding groove 2-7-4, the first connecting plate 2-7-5 and the trapezoidal plate 2-7-6 The groove 2-7-4 is set on the sealing ring 2-5-2, the first connecting plate 2-7-5 slides inside the first sliding groove 2-7-4, the trapezoidal plate 2-7-6 is connected to the moving bolt 2-7-3 through the first connecting plate 2-7-5, the trapezoidal plate 2-7-6 and the inner end faces of the two dividing plates 2-2 are fitted, and the trapezoidal plate 2-7-6 is rotated to the position of the seed outlet 1-4, and is squeezed by the first chamfer 1-6 and moves to contact the cavity 1-1. Since there is no cavity 1-1 The seed transfer assembly 2-10 moves to the seed storage chamber 2-4 to discharge the seeds. After the seeds are discharged, the trapezoidal plate 2-7-6 rotates to the position where the seed outlet 1-4 and the mounting hole 1-3 are connected. The seed outlet 1-4 pushes the trapezoidal plate 2-7-6 to move into the seed storage chamber 2-4 through the extrusion of the first chamfer 1-6 and the second chamfer 2-7-7. The moving trapezoidal plate 2-7-6 pushes the seeds to move together, so as to avoid the seeds being stuck by the dividing plate 2-2 and the seed outlet 1-4 when the seeds follow the seed storage chamber 2-4 to rotate to the edge of the seed outlet 1-4.
[0051] The contact ends on both sides of the trapezoidal plate 2-7-6 are provided with second chamfers 2-7-7, which are convenient for matching with the first chamfers 1-6. The slopes of the second chamfers 2-7-7 and the first chamfers 1-6 need to be consistent, and the transition of the chamfers should be smooth to reduce the sense of shock and friction when the two are in contact, ensure the smoothness of the whole process, and reduce the occurrence of wear.
[0052] The seed transfer assembly 2-10 includes a second sliding groove 2-10-1, a second sliding plate 2-10-2, a second spring 2-10-3, a moving column 2-10-4, a transfer chamber 2-10-5, an entry hole 2-10-6, an exhaust hole 2-10-7 and a moving magnet 2-10-8. The second sliding groove 2-10-1 is arranged on the rotating ring 2-8, the second sliding plate 2-10-2 slides inside the second sliding groove 2-10-1, the moving column 2-10-4 is arranged on the second sliding plate 2-10-2, a second spring 2-10-3 is arranged between the second sliding plate 2-10-2 and the second sliding groove 2-10-1, a transfer chamber 2-10-5 is arranged inside the moving column 2-10-4, and the moving column 2-10- An entry hole 2-10-6 is provided on the side of the 4, and a discharge hole 2-10-7 is provided at the lower end of the moving column 2-10-4. The entry hole 2-10-6 is connected with the discharge hole 2-10-7 through the transfer chamber 2-10-5. A moving magnet 2-10-8 is provided on the moving column 2-10-4. The magnetic poles of the moving magnet 2-10-8 and the magnetic member 5 repel each other. The rotating ring 2-8 drives the seed transfer component 2-10 to rotate. When the seed transfer component 2-10 rotates to the bottom of the storage chamber 1-2, it enters the inside of the seed, and then part of the seed will enter the inside of the transfer chamber 2-10-5 through the entry hole 2-10-6. Then the moving column 2-10-4 follows the rotating ring 2-8 to drive the seeds to move and rotate. When the moving column 2-10-4 carrying the seeds When it rotates to the position of the seed outlet 1-4, the movable seed storage chamber 2-4 and the seed anti-collision component 2-7 are moved and rotated to this position together with the movable column 2-10-4. Since there is no restriction of the cavity 1-1, the reset spring 2-7-2 of the seed anti-collision component 2-7 will push the movable bolt 2-7-3 to move inside the reset chamber 2-7-1, and the movable bolt 2-7-3 drives the first connecting plate 2-7-5 to slide inside the first sliding groove 2-7-4. After the first connecting plate 2-7-5 drives the trapezoidal plate 2-7-6 to move to fit with the rotating ring 2-8, the magnetic part 5 and the movable magnet 2-10-8 at the tail end of the movable column 2-10-4 act, and the movable magnet 2-10-8 acts to push the movable column 2-10-4 to move. 2-10-4 drives the second sliding plate 2-10-2 to move inside the second sliding groove 2-10-1 to compress the second spring 2-10-3, and the moving column 2-10-4 moves to the discharge hole 2-10-7 and extends out of the trapezoidal plate 2-7-6 to enter the seed storage chamber 2-4, and then the seeds in the transfer chamber 2-10-5 are transferred to the seed storage chamber 2-4 through the discharge hole 2-10-7, and the assembly ring 2-1 continues to rotate. First, the magnetic part 5 and the moving magnet 2-10-8 are disengaged, and the second spring 2-10-3 compressed after the moving magnet 2-10-8, which is not affected by the magnetic force, pushes the second sliding plate 2-10-2 to drive the moving column 2-10-4 to reset and retract into the storage chamber 1-2 to prepare for the next seed removal.
[0053] The seeding assembly 4 includes a mounting base 4-1, a seeding nozzle 4-2, a blocking plate 4-3, a push-turn plate 4-4, a base plate 4-5 and a third spring 4-6. The mounting base 4-1 is arranged on the assembly ring 2-1, the seeding nozzle 4-2 is arranged on the mounting base 4-1 and communicates with the connecting hole 2-3, the blocking plate 4-3 is arranged on the push-turn plate 4-4 and is hinged to the seeding nozzle 4-2, the blocking plate 4-3 blocks the seeding nozzle 4-2, and the base plate 4-5 is arranged on the seeding nozzle 4-2. A third spring 4-6 is provided between the push-and-turn plate 4-4 and the base plate 4-5, which pushes the sowing mechanism to roll on the ground during sowing. During the rolling process, the seeding assembly 4 contacts the ground to drive the rotating bin assembly 2 to rotate on the fixed bin assembly 1. When the seeding assembly 4 contacts the ground, the ground will push the push-and-turn plate 4-4, and the push-and-turn plate 4-4 drives the blocking plate 4-3 to rotate around the hinge point so that the seeding mouth 4-2 is opened, and the seeds inside the seeding mouth 4-2 will be discharged from the seeding mouth 4-2 into the soil.
[0054] When in use, the sowing mechanism is pushed to roll on the ground during sowing. During the rolling process, the seed dispensing component 4 contacts the ground and drives the rotating bin component 2 to rotate on the fixed bin component 1. When the seed dispensing component 4 contacts the ground, the ground will push the push-and-turn plate 4-4. The push-and-turn plate 4-4 drives the blocking plate 4-3 to rotate around the hinge point so that the seed dispensing mouth 4-2 is opened, and the seeds inside the seed dispensing mouth 4-2 will be discharged from the seed dispensing mouth 4-2 into the soil. When the assembly ring 2-1 rotates, it drives the dividing plate 2-2 and the closing component 2-5 arranged thereon to rotate. The closing component 2-5 drives the seed anti-collision component 2-7 and the rotating ring 2-8 to rotate. The rotating ring 2-8 drives the seed transfer component 2-10 to rotate. The seed transfer component 2-10 rotates to the storage chamber 1-2 When the seed is at the bottom, it enters the seed, and then some of the seeds will enter the transfer chamber 2-10-5 through the entry hole 2-10-6, and then the moving column 2-10-4 follows the rotating ring 2-8 to drive the seeds to move and rotate. When the moving column 2-10-4 carrying the seeds rotates to the position of the seed outlet 1-4, the moving seed storage chamber 2-4 and the seed anti-collision component 2-7 of the moving column 2-10-4 move to this position. Due to the lack of the restriction of the cavity 1-1, the reset spring 2-7-2 of the seed anti-collision component 2-7 will push the moving bolt 2-7-3 to move inside the reset chamber 2-7-1, and the moving bolt 2-7-3 drives the first connecting plate 2-7-5 to slide inside the first sliding groove 2-7-4. The first connecting plate 2- After 7-5 drives the trapezoidal plate 2-7-6 to move and fit with the rotating ring 2-8, the magnetic part 5 and the moving magnet 2-10-8 at the tail end of the moving column 2-10-4 act, and the moving magnet 2-10-8 that is acted upon pushes the moving column 2-10-4 to move, and the moving column 2-10-4 drives the second sliding plate 2-10-2 to move inside the second sliding groove 2-10-1 to compress the second spring 2-10-3, and the moving column 2-10-4 moves to the discharge hole 2-10-7 to extend out of the trapezoidal plate 2-7-6 and enter the seed storage chamber 2-4, and then the seeds inside the transfer chamber 2-10-5 are transferred to the seed storage chamber 2-4 through the discharge hole 2-10-7, and the assembly ring 2-1 continues to rotate, first the magnetic part 5 and the moving magnet 2-10-8 move to the seed storage chamber 2-4, and then the seeds inside the transfer chamber 2-10-5 move to the seed storage chamber 2-4, and then ... The iron 2-10-8 is disengaged, and the second spring 2-10-3 compressed behind the moving magnet 2-10-8 without being subjected to magnetic force pushes the second sliding plate 2-10-2 to drive the moving column 2-10-4 to reset and retract into the storage chamber 1-2 to prepare for the next seed removal. Then the trapezoidal plate 2-7-6 rotates to the position where the seed outlet 1-4 and the mounting hole 1-3 are connected, and the seed outlet 1-4 pushes the trapezoidal plate 2-7-6 to move into the seed storage chamber 2-4 through the extrusion of the first chamfer 1-6 and the second chamfer 2-7-7. The moving trapezoidal plate 2-7-6 pushes the seeds to move together, thereby preventing the dividing plate 2-2 and the seed outlet 1-4 from causing damage to the seeds when the seeds follow the seed storage chamber 2-4 to rotate to the edge of the seed outlet 1-4.
[0055] The embodiments of the present invention disclosed above are only used to help illustrate the present invention. The embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. According to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well.
Claims
1. A sowing mechanism, characterized in that: include: A fixed bin assembly (1) is provided with a cavity (1-1) which is hollow as a whole, a seed supply pipe (3) which is connected to a storage cavity (1-2) inside the cavity (1-1) is provided on one end surface of the cavity (1-1), a mounting hole (1-3) which is connected to the storage cavity (1-2) is provided on the other end surface, a seed outlet (1-4) is provided at the upper end of the mounting hole (1-3), and a magnetic member (5) which corresponds to the position of the seed outlet (1-4) is provided on the inner wall of the cavity (1-1); A rotating bin assembly (2) is rotatably mounted on a fixed bin assembly (1), and is provided with a plurality of seed storage chambers (2-4) therein, each seed storage chamber (2-4) being provided with a corresponding seed transfer assembly (2-10), and when the rotating bin assembly (2) rotates, each seed transfer assembly (2-10) scoops up seeds from the storage chamber (1-2) and rotates to a seed outlet (1-4) position, and a magnetic member (5) is used to drive the seed transfer assembly (2-10) to slide from the seed outlet (1-4) into the corresponding seed storage chamber (2-4) for seed unloading; A plurality of seed output components (4) are provided and are correspondingly connected to each of the seed storage chambers (2-4) and are used to output seeds when in contact with the ground.
2. A sowing mechanism according to claim 1, characterized in that: The cavity (1-1) is arranged on a fixed shaft (1-5).
3. A sowing mechanism according to claim 1, characterized in that: The outer ends of the mounting hole (1-3) and the seed outlet (1-4) are provided with a first chamfer (1-6).
4. A sowing mechanism according to claim 1, 2 or 3, characterized in that: The rotating bin assembly (2) further comprises an assembly ring (2-1), a partition plate (2-2), a connecting hole (2-3), a seed storage cavity (2-4), a closing assembly (2-5), a seed knock-proof assembly (2-7), a rotating ring (2-8) and a connecting hole (2-9); the assembly ring (2-1) is rotatably arranged on the cavity (1-1); a plurality of partition plates (2-2) are arranged inside the assembly ring (2-1); an end face of the partition plate (2-2) is fitted with an end face of the cavity (1-1) provided with a mounting hole (1-3); the closing assembly (2-5) is arranged on the mounting hole (1-3) and the assembly ring (2-1); the two partition plates (2-2) and the cavity (1-1), the assembly ring (2-1) and the closing assembly (2-5) enclose the seed storage cavity (2-4); a seed knock-proof assembly (2-7) is arranged on the assembly ring (2-1); A connecting hole (2-3) is provided which is connected to the seed storage chamber (2-4); a seed discharge assembly (4) is arranged on the assembly ring (2-1) and is connected to the connecting hole (2-3); a rotating ring (2-8) is arranged on the closing assembly (2-5) through a connecting hole (2-9) and is located inside the storage chamber (1-2); the rotating ring (2-8) fits inside the storage chamber (1-2) provided with the mounting hole (1-3); a seed transfer assembly (2-10) is connected to the rotating ring (2-8); a seed anti-collision assembly (2-7) is arranged on the closing assembly (2-5) and is located between two partition plates (2-2) to fill the gap between the partition plates (2-2) and the rotating ring (2-8); and the number of the seed storage chamber (2-4), the seed anti-collision assembly (2-7), the seed transfer assembly (2-10) and the seed discharge assembly (4) corresponds to each other.
5. A sowing mechanism according to claim 4, characterized in that: The closing component (2-5) is provided with a rotating shaft (2-6) connected to the fixed shaft (1-5).
6. A sowing mechanism according to claim 5, characterized in that: The closing component (2-5) comprises a sealing disk (2-5-1) and a sealing ring (2-5-2); the sealing disk (2-5-1) is arranged on the assembly ring (2-1) and fits with the other end face of the partition plate (2-2); the sealing ring (2-5-2) is arranged on the sealing disk (2-5-1) and the mounting hole (1-3); the sealing ring (2-5-2) and the rear end of the partition plate (2-2) fit together; the rotating ring (2-8) is arranged on the sealing ring (2-5-2); and the seed anti-collision component (2-7) is arranged on the sealing ring (2-5-2).
7. A sowing mechanism according to claim 6, characterized in that: The seed anti-collision component (2-7) comprises a reset chamber (2-7-1), a reset spring (2-7-2), a movable bolt (2-7-3), a first sliding groove (2-7-4), a first connecting plate (2-7-5) and a trapezoidal plate (2-7-6); the reset chamber (2-7-1) is arranged inside the sealing ring (2-5-2); the movable bolt (2-7-3) slides inside the reset chamber (2-7-1); a reset spring (2-7-2) is arranged between the movable bolt (2-7-3) and the reset chamber (2-7-1); ), the first sliding groove (2-7-4) is arranged on the sealing ring (2-5-2), the first connecting plate (2-7-5) slides inside the first sliding groove (2-7-4), the trapezoidal plate (2-7-6) is connected with the movable bolt (2-7-3) through the first connecting plate (2-7-5), the inner end surfaces of the trapezoidal plate (2-7-6) and the two dividing plates (2-2) are fitted, and after the trapezoidal plate (2-7-6) rotates to the seed outlet (1-4) position, it is squeezed by the first chamfer (1-6) and moves to contact the cavity (1-1).
8. A sowing mechanism according to claim 7, characterized in that: The contact ends on both sides of the trapezoidal plate (2-7-6) are provided with second chamfers (2-7-7).
9. A sowing mechanism according to claim 1, 2, 3, 5, 6, 7 or 8, characterized in that: The seed transfer assembly (2-10) comprises a second sliding groove (2-10-1), a second sliding plate (2-10-2), a second spring (2-10-3), a moving column (2-10-4), a transfer chamber (2-10-5), an entry hole (2-10-6), an exit hole (2-10-7) and a moving magnet (2-10-8), wherein the second sliding groove (2-10-1) is arranged on the rotating ring (2-8), the second sliding plate (2-10-2) slides inside the second sliding groove (2-10-1), the moving column (2-10-4) is arranged on the second sliding plate (2-10-2), and the second sliding plate (2-10-2) slides inside the second sliding groove (2-10-1). A second spring (2-10-3) is provided between the moving plate (2-10-2) and the second sliding groove (2-10-1), a transfer chamber (2-10-5) is provided inside the moving column (2-10-4), an entry hole (2-10-6) is provided on the side of the moving column (2-10-4), a discharge hole (2-10-7) is provided at the lower end of the moving column (2-10-4), the entry hole (2-10-6) is connected with the discharge hole (2-10-7) through the transfer chamber (2-10-5), a moving magnet (2-10-8) is provided on the moving column (2-10-4), and the magnetic poles of the moving magnet (2-10-8) and the magnetic member (5) repel each other.
10. A sowing mechanism according to claim 4, characterized in that: The seeding assembly (4) comprises a mounting base (4-1), a seeding nozzle (4-2), a blocking plate (4-3), a push-rotation plate (4-4), a base plate (4-5) and a third spring (4-6); the mounting base (4-1) is arranged on the assembly ring (2-1); the seeding nozzle (4-2) is arranged on the mounting base (4-1) and is connected to the connecting hole (2-3); the blocking plate (4-3) is arranged on the push-rotation plate (4-4) and is hinged to the seeding nozzle (4-2); the blocking plate (4-3) blocks the seeding nozzle (4-2); the base plate (4-5) is arranged on the seeding nozzle (4-2); and a third spring (4-6) is arranged between the push-rotation plate (4-4) and the base plate (4-5).
Citation Information
Patent Citations
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