Tobacco seed seeder
By incorporating sorting and loading components into the tobacco seed planter, the problem of uneven tobacco seed sowing was solved, achieving efficient seed sorting and sowing, and improving sowing uniformity and yield.
Patent Information
- Application Number
- CN202520639299.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-07
AI Technical Summary
When using existing tobacco seed planters, the tobacco seeds are very small, and it is troublesome to manually select tobacco seeds of different sizes for planting each time. Mixed planting will lead to inconsistent planting rates and affect the harvest.
The sorting box is equipped with a sorting component and a material loading component. The sorting component sorts the seeds, and after sorting, the material loading component drives the collection box to move to the discharge port, so that the seeds can be sown on demand.
This technology enables efficient sorting and sowing of tobacco seeds, improving sowing uniformity and yield.
Smart Images

Figure CN223943194U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural technology field, concretely is tobacco seed sower. BACKGROUND
[0002] Tobacco seed is used to plant tobacco little seed, they are usually brown or black, grainy appearance. The planting of tobacco seed can be used to make cigarettes, cigars and other tobacco products.
[0003] The existing tobacco seed sower is very small when using, the tobacco seed is usually about 0.5-1 millimeter in diameter, and it is troublesome to manually select different sizes of tobacco seeds for sowing each time, and mixed sowing will lead to different sowing rates, thereby affecting the yield, therefore, a tobacco seed sower is proposed. UTILITY MODEL CONTENT
[0004] The utility model discloses a tobacco seed sower, which is provided with a sorting assembly and a material carrying assembly in the sorting box, the sorting assembly sorts the seeds of different sizes, and after sorting, the collection box containing the seeds of the required size is driven by the material carrying assembly to move to the discharge port, so as to solve the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] The tobacco seed sower comprises a moving table, a sorting box and a sowing mechanism, the sorting box is arranged on the surface of the moving table, the sowing mechanism is arranged on the side wall of the sorting box through a material feeding hopper, and a sorting mechanism for sorting tobacco seeds is further arranged in the sorting box.
[0007] The sorting mechanism comprises a collection box, a sorting assembly for sorting seeds and a material carrying assembly for driving the collection box to move, and the material carrying assembly is slidably arranged in the sorting box below the sorting assembly.
[0008] The inner wall of the sorting box near the material feeding hopper is provided with a discharge port, the collection box is provided with three groups, and the discharge holes of the three groups of collection boxes are directed to the discharge port.
[0009] Preferably, the inner wall of the collection box near the discharge hole is rotatably provided with a baffle, the inner bottom surface of the baffle is provided as an inclined surface, the inclined surface is directed to the discharge hole, and the bottom end of the baffle is slidably connected with the inner bottom inclined surface of the discharge port.
[0010] The inner wall of the sorting box above the discharge port and the discharge hole of the sidewall of the collection box are respectively provided with push plates, the end of the push plate is slidably connected with the sidewall of the baffle, and the inner wall of the sorting box below the discharge port is further fixedly provided with a blocking plate.
[0011] Preferably, the load assembly comprises a servo motor and a screw rod, the bottom ends of the three groups of collecting boxes are threadedly sleeved on the outer arc surfaces of the screw rod, one ends of the three groups of screw rods are rotationally arranged on the inner wall of the sorting box, and the other ends of the three groups of screw rods are in key connection with the output shafts of the servo motors fixedly installed on the outer sidewall of the sorting box.
[0012] Preferably, the inner wall of the sorting box is fixedly provided with a guide rod below the three groups of screw rods, the collecting boxes are slidably sleeved on the outer arc surfaces of the guide rod, and the sidewalls of the three groups of collecting boxes abut against the sorting assembly.
[0013] Preferably, the sorting assembly comprises a first sieve plate, a second sieve plate and a third sieve plate, the first sieve plate, the second sieve plate and the third sieve plate are fixedly and obliquely installed on the inner wall of the sorting box from top to bottom, vertical plates are fixedly arranged between the inner wall of the sorting box and the obliquely downward ends of the first sieve plate, the second sieve plate and the third sieve plate, the sidewalls of the vertical plates are provided with discharge ports above the first sieve plate, the second sieve plate and the third sieve plate, and branch discharge hoppers are arranged on the sidewalls of the vertical plates outside the three groups of discharge ports.
[0014] Preferably, the three groups of discharge ports are arranged on the sidewalls of the vertical plates in a staggered mode, and the bottom ends of the branch discharge hoppers are arranged above the three groups of collecting boxes.
[0015] Preferably, the sowing mechanism comprises a collecting box and a rotating rod, the bottom surface of the collecting box is provided with a rotating motor, the bottom end of the rotating rod is in key connection with the output shaft of the rotating motor and penetrates through the bottom surface of the collecting box, the outer arc surface of the rotating rod is provided with a push plate in the interior of the collecting box, the bottom surface of the collecting box is provided with a discharge pipe, the top surface of the collecting box is in through connection with the bottom end of the material feeding hopper, the outer arc surface of the collecting box is fixedly sleeved with a fixing frame, and the fixing frame is fixedly installed on the sidewall of the sorting box.
[0016] Preferably, the sidewall, away from the sorting mechanism, of the sorting box is further provided with a controller, the sidewall, below the controller, is fixedly installed with a handrail, and the top surface of the sorting box is provided with a filling hopper above the first sieve plate.
[0017] Compared with the prior art, the present application has the following beneficial effects:
[0018] The sorting assembly and the load assembly are arranged in the interior of the sorting box, the sorting assembly is used for sorting seeds of different sizes, after sorting, the load assembly is used for driving the collecting boxes for containing seeds of required sizes to move to the discharge port, the push plate is used for pushing up the baffle, the seeds are fed into the interior of the sowing mechanism through the material feeding hopper, and the tobacco seeds are sowed. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1The utility model discloses a whole appearance structure schematic diagram shows that the utility model discloses a kind of tobacco seed sower.
[0020] Fig. 2 The utility model discloses a sorting mechanism structure schematic diagram shows.
[0021] Fig. 3 The utility model discloses a sorting assembly split structure schematic diagram shows.
[0022] Fig. 4 The utility model discloses a baffle lifting state structure schematic diagram shows.
[0023] Fig. 5 The utility model discloses a material carrying assembly structure schematic diagram shows.
[0024] Fig. 6 The utility model discloses a sowing mechanism cut structure schematic diagram shows.
[0025] In the drawing: 1, mobile station;2, sorting box;3, sowing mechanism;4, controller;5, filling hopper;6, blanking tube;7, first sieve plate;8, second sieve plate;9, third sieve plate;10, vertical board;11, sub-pipe blanking hopper;12, collection box;13, blanking port;14, servo motor;15, screw;16, guide rod;17, material conveying hopper;18, push plate;19, barrier plate;20, discharge port;21, baffle;22, material collecting box;23, fixed frame;24, rotary motor;25, rotating rod;26, push plate. DETAILED DESCRIPTION
[0026] 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 scope of protection of the utility model.
[0027] Please refer to Figs. 1-6 The utility model provides a technical scheme:
[0028] Tobacco seed sower, including mobile station 1, sorting box 2 and sowing mechanism 3, sorting box 2 sets up on the surface of mobile station 1, and sowing mechanism 3 is set up on the lateral wall of sorting box 2 through material conveying hopper 17, and the inside of sorting box 2 is also provided with sorting mechanism for sorting tobacco seed;
[0029] Sorting mechanism includes collection box 12, sorting assembly for sorting seed and material carrying assembly for driving collection box 12 to move, and material carrying assembly is slidably arranged in the inside of sorting box 2 and below sorting assembly;
[0030] The sorting box 2 is provided with a discharge port 20 near the inner wall of the feeding hopper 17, and the collecting box 12 is provided with three groups, and the discharge holes of the three groups of collecting boxes 12 are directed to the discharge port 20.
[0031] The sorting assembly is arranged to sort tobacco seeds, the seeds sorted by the collecting box 12 are collected, and the corresponding seeds are moved to the discharge port 20 by the carrying assembly, and the seeds in the collecting box 12 are fed to the inside of the seeding mechanism 3, and the tobacco seeds are seeded by the seeding mechanism 3.
[0032] The inner wall of the collecting box 12 near the discharge hole is rotatably provided with a baffle 21, the inner bottom surface of the baffle 21 is provided as an inclined surface, the direction of the inclined surface is directed to the discharge hole, and the bottom end of the baffle 21 is slidably connected with the inner bottom inclined surface of the discharge port 20.
[0033] The inner wall of the sorting box 2 located above the discharge port 20 is provided with a push plate 18 opposite to the discharge hole of the sidewall of the collecting box 12, the end of the push plate 18 is slidably connected with the sidewall of the baffle 21, and the inner wall of the sorting box 2 located below the discharge port 20 is further fixedly provided with a blocking plate 19.
[0034] The bottom surface of the discharge port 20 is also provided as an inclined surface, the bottom end of the inclined surface is provided with a discharge hole in the sidewall of the discharge port 20, and the bottom end of the inclined surface is rotatably provided with a baffle 21 in the inner wall of the discharge port 20, so that the copper drum baffle 21 blocks the seeds flowing into the inside of the collecting box 12, when the seeds need to be seeded, the corresponding carrying assembly is driven by the controller 4 to move the collecting box 12 to the discharge port 20, so that the push plate 18 pushes the baffle 21 to rotate, and the seeds in the inside of the collecting box 12 enter the inside of the seeding mechanism 3 through the feeding hopper 17, and the seeds are seeded by the seeding mechanism 3.
[0035] The carrying assembly includes a servo motor 14 and a screw rod 15, the bottom ends of the three groups of collecting boxes 12 are threadedly sleeved on the outer arc surfaces of the screw rods 15, one ends of the three groups of screw rods 15 are rotatably arranged on the inner wall of the sorting box 2, and the other ends of the three groups of screw rods 15 are key-connected with the output shafts of the servo motors 14 fixedly installed outside the sidewall of the sorting box 2.
[0036] The inner wall of the sorting box 2 located directly below the three groups of screw rods 15 is fixedly provided with a guide rod 16, and the collecting box 12 is slidably sleeved on the outer arc surface of the guide rod 16.
[0037] Meanwhile, the servo motor 14 is arranged to drive the screw rod 15 to rotate, and the collecting box 12 is threadedly sleeved on the outer arc surface of the screw rod 15, and then the servo motor 14 is started to drive the screw rod 15 to rotate, thereby driving the collecting box 12 to move the seeds to the discharge port 20, so that the seeds in the collecting box 12 flow out, enter the inside of the seeding mechanism 3 through the feeding hopper 17, and the collecting box 12 is slidably sleeved on the outer arc surface of the guide rod 16, so that the guide rod 16 limits the direction of the collecting box 12 when moving, thereby increasing the stability of the collecting box 12 when moving.
[0038] The sorting assembly includes a first sieve plate 7, a second sieve plate 8 and a third sieve plate 9, which are fixedly installed on the inner wall of the sorting box 2 from top to bottom, and the downwardly inclined end of the first sieve plate 7, the second sieve plate 8 and the third sieve plate 9 is fixedly arranged between the inner walls of the sorting box 2, and the side wall of the vertical plate 10 is arranged above the first sieve plate 7, the second sieve plate 8 and the third sieve plate 9, and the three groups of discharge ports 13 are arranged on the side wall of the vertical plate 10.
[0039] The three groups of discharge ports 13 are arranged on the side wall of the vertical plate 10, and the bottom ends of the separate feeding hoppers 11 are arranged above the three groups of collecting boxes 12.
[0040] The first sieve plate 7, the second sieve plate 8 and the third sieve plate 9 are also arranged to sort the seeds entering from the feeding hopper 5, so that seeds of different sizes enter the inside of different collecting boxes 12 through the first sieve plate 7, the second sieve plate 8 and the third sieve plate 9, so that the seeds in the required collecting box 12 can be moved to the inside of the discharge port 20 by the controller 4 to control the feeding assembly, and enter the inside of the seeding mechanism 3.
[0041] The seeding mechanism 3 includes a material collecting box 22 and a rotating rod 25, the bottom surface of the material collecting box 22 is provided with a rotating motor 24, the bottom end of the rotating rod 25 penetrates the bottom surface of the material collecting box 22 and is connected with the output shaft of the rotating motor 24, the outer arc surface of the rotating rod 25 is provided with a push plate 26 in the inside of the material collecting box 22, the bottom surface of the material collecting box 22 is provided with a discharge pipe 6, the top surface of the material collecting box 22 is connected with the bottom end of the feeding hopper 17, the outer arc surface of the material collecting box 22 is fixedly sleeved with a fixing frame 23, and the fixing frame 23 is fixedly installed on the side wall of the sorting box 2.
[0042] The rotating motor 24 is arranged to drive the rotating rod 25 to rotate in the inside of the material collecting box 22, and the outer arc surface of the rotating rod 25 is also provided with the push plate 26, and the bottom surface of the material collecting box 22 is provided with the discharge pipe 6, so that the seeds in the inside of the material collecting box 22 are turned to the position of the discharge pipe 6 through the push plate 26, and the seeds are seeded through the discharge pipe 6.
[0043] The side wall opposite to the seeding mechanism 3 of the sorting box 2 is further provided with a controller 4, the side wall below which the moving platform 1 is located is fixedly installed with a handrail 27, and the top surface of the sorting box 2 is provided above the first sieve plate 7 with a filling hopper 5.
[0044] When used by workers, the seeding personnel add seeds to the filling hopper 5, the seeds are sorted by the first sieve plate 7, the second sieve plate 8 and the third sieve plate 9, and then enter into the interiors of different collection boxes 12 through different sub-pipe discharge hoppers 11, the seeding personnel control the corresponding servo motor 14 through the controller 4 as needed, the servo motor 14 drives the screw rod 15 to rotate, the collection box 12 moves out of the position of the discharge port 20, the push plate 18 pushes up the baffle 21, the seeds in the interior of the collection box 12 enter into the interior of the conveying hopper 17, and then enter into the interior of the seeding mechanism 3, the rotating motor 24 drives the rotating rod 25 to rotate, the push plate 26 rotates in the interior of the material collecting box 22, the seeds in the interior of the material collecting box 22 are pushed to the position of the discharge pipe 6, and the seeds are seeded.
[0045] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as the limitation of the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.
Claims
1. A tobacco seed sower characterized by: The utility model provides a tobacco seed sorting device, which comprises a mobile platform (1), a sorting box (2) arranged on the surface of the mobile platform (1) and a seeding mechanism (3) arranged on the side wall of the sorting box (2) through a feeding hopper (17), and the inside of the sorting box (2) is further provided with a sorting mechanism for sorting tobacco seeds. The sorting mechanism comprises a collecting box (12), a sorting assembly for sorting seeds and a carrier assembly for moving the collecting box (12), and the carrier assembly is slidingly arranged in the inside of the sorting box (2) and below the sorting assembly. The sorting box (2) is provided with a discharge port (20) near the inner wall of the feeding hopper (17), and the collecting box (12) is provided with three groups, and the discharge holes of the three groups of collecting boxes (12) are directed to the discharge port (20).
2. The tobacco seed sower of claim 1, wherein: The inner wall of the collecting box (12) near the discharge hole is rotationally provided with a baffle (21), the inner bottom surface of the baffle (21) is provided as an inclined surface, the inclined surface is directed to the discharge hole, and the bottom end of the baffle (21) is slidingly connected with the inner bottom inclined surface of the discharge port (20). The inner wall of the sorting box (2) above the discharge port (20) and opposite to the discharge hole of the side wall of the collecting box (12) is respectively provided with a push plate (18), the end of the push plate (18) is slidingly connected with the side wall of the baffle (21), and the inner wall of the sorting box (2) below the discharge port (20) is further fixedly provided with a blocking plate (19).
3. The tobacco seed sower of claim 2, wherein: The carrier assembly comprises a servo motor (14) and a screw rod (15), the bottom end of the three groups of collecting boxes (12) is respectively threadedly sleeved on the outer arc surface of the screw rod (15), one end of the three groups of screw rods (15) is rotationally arranged on the inner wall of the sorting box (2), and the other end of the three groups of screw rods (15) is in key connection with the output shaft of the servo motor (14) fixedly installed outside the side wall of the sorting box (2).
4. The tobacco seed sower of claim 3, wherein: The inner wall of the sorting box (2) directly below the three groups of screw rods (15) is fixedly provided with a guide rod (16), the collecting box (12) is respectively slidingly sleeved on the outer arc surface of the guide rod (16), and the side wall of the three groups of collecting boxes (12) is respectively in abutment with the sorting assembly.
5. The tobacco seed sower of claim 4, wherein: The sorting assembly comprises a first sieve plate (7), a second sieve plate (8) and a third sieve plate (9), the first sieve plate (7), the second sieve plate (8) and the third sieve plate (9) are fixedly installed on the inner wall of the sorting box (2) from top to bottom, the end of the first sieve plate (7), the second sieve plate (8) and the third sieve plate (9) inclined downward is fixedly provided with a vertical plate (10) between the inner walls of the sorting box (2), and the side wall of the vertical plate (10) above the first sieve plate (7), the second sieve plate (8) and the third sieve plate (9) is provided with a discharge port (13), and the outside of the three groups of discharge ports (13) is respectively provided with a branch discharge hopper (11) on the side wall of the vertical plate (10).
6. The tobacco seed sower of claim 5, wherein: The three groups of discharge ports (13) are arranged in a staggered manner on the side wall of the vertical plate (10), and the bottom end of the branch discharge hopper (11) is arranged directly above the three groups of collecting boxes (12).
7. The tobacco seed sower of claim 1, wherein: The seeding mechanism (3) comprises a material collecting box (22) and a rotating rod (25), the bottom surface of the material collecting box (22) is provided with a rotating motor (24), the bottom end of the rotating rod (25) is throughly connected with the output shaft of the rotating motor (24) by keying, the outer arc surface of the rotating rod (25) is provided with a push plate (26) in the interior of the material collecting box (22), the bottom surface of the material collecting box (22) is provided with a discharging pipe (6), the top surface of the material collecting box (22) is throughly connected with the bottom end of a material conveying hopper (17), the outer arc surface of the material collecting box (22) is fixedly sleeved with a fixing frame (23), and the fixing frame (23) is fixedly installed with the side wall of the sorting box (2).
8. The tobacco seed sower of claim 7, wherein: The side wall of the sorting box (2) opposite to the seeding mechanism (3) is further provided with a controller (4), the side wall below the controller (4) is fixedly installed with a handrail (27), and the top surface of the sorting box (2) is provided with a filling hopper (5) above the first sieve plate (7).