Seed pickup device for a peanut planter

Abstract

The application relates to a seed taking device of a peanut seeder and relates to the technical field of seed taking of seeders, and solves the problem of seed leakage. The seed taking device comprises a seed taking device body, a group of closable feeding ports are arranged on the surface of the seed taking device body, a group of air suction pumps are fixed below the rear side of the seed taking device body, the top of a seed discharge pipe extends into the right side of the inside of the seed taking device body, a rotating sleeve extends out of the outside of the seed taking device body, the outside of the rotating sleeve extends into a transverse fixing plate fixed in the inside of the seed taking device body, a threaded rod is threadedly connected to the end of the rotating sleeve extending into the transverse fixing plate, and an adjusting block capable of stripping and limiting seeds is fixed to the outer end of the threaded rod. The seed taking device is provided with a seed taking rotating disc, the outermost adsorption port of the seed taking rotating disc, and a driving element arranged at the rear side of the seed taking device body to generate suction force to fix and treat peanut seeds through the adsorption port, so that the phenomenon of seed leakage and seed shortage can be prevented.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of seed taking of a peanut seeding machine, and particularly relates to a seed taking device of a peanut seeding machine. BACKGROUND

[0002] The seed taking device is a device for taking seeds, which is composed of a seed taking wheel and seed taking blocks detachably mounted on the seed taking wheel, seed taking holes for placing seeds are arranged on the seed taking blocks, the seed taking holes on different seed taking blocks are of different sizes to hold different sizes or different amounts of seeds, and the seed taking device of the peanut seeding machine is also used when peanut seeds are seeded, for example, a seed taking device of a seeding machine disclosed in CN220173774U, the seed taking device is internally provided with an arc-shaped material guide plate fixedly connected to the inner wall of the seed taking box, the arc surface of the arc-shaped material guide plate is matched with the surface of the seeding wheel, seed flow in the seed taking holes on the surface of the seed taking block is guided, the seed taking block is facilitated to drive the seeds to discharge from the seed taking box, the seeds are prevented from being stuck in the seed taking box during rotation of the seeding wheel, and the efficiency of seed taking and seeding is improved. However, the device still has some problems in the working process, the seeds in the seed taking holes are guided by the arc-shaped material guide plate, and it should be noted that multiple seeds or single seeds are taken for seeding in the seed taking process, for example, the diameters of different varieties of peanut seeds are different when the peanut seeds are seeded, sometimes, less seeds are taken, and even the phenomenon of seed missing occurs, therefore, only the arc-shaped material guide plate is arranged, only the seeds with the same diameter are taken, and the phenomenon of seed missing occurs, and therefore, the seed taking process cannot be well performed.

[0003] Therefore, the seed taking device of the peanut seeding machine can well solve the above problems. SUMMARY

[0004] The application aims to provide a seed taking device of a peanut seeding machine to solve the problem that the arc-shaped material guide plate of the seed taking device in the prior art guides the seeds in the seed taking holes, and it should be noted that multiple seeds or single seeds are taken for seeding in the seed taking process, for example, the diameters of different varieties of peanut seeds are different when the peanut seeds are seeded, sometimes, less seeds are taken, and even the phenomenon of seed missing occurs.

[0005] In order to achieve the above object, the application provides the following technical scheme: the seed taking device of the peanut seeding machine, including the seed taking device body, a group of closable feed openings are arranged on the surface of the seed taking device body, a group of air suction pumps are fixed below the rear side of the seed taking device body, the top of the seed tube extends into the right side of the inside of the seed taking device body; a group of driving elements are installed on the rear side of the inside of the seed taking device body, the output end of the driving element is fixed at the center of the seed taking turntable, a group of adsorption openings for seed adsorption are arranged at equal angles on the outside of the seed taking turntable; a rotating sleeve extends out of the outside of the seed taking device body, the rotating sleeve extends into the inside of the horizontal fixing plate fixed in the seed taking device body, and a threaded rod is threadedly connected to one end of the rotating sleeve extending into the inside of the horizontal fixing plate, an adjusting block for seed peeling and limiting is fixed to the outer end of the threaded rod.

[0006] As a preferred technical scheme of the application, a group of matching sliding blocks are fixed to the top of one side of the adjusting block, and the outside of the matching sliding block is slidably arranged in the matching sliding groove arranged in the middle of the horizontal fixing plate. The threaded rod connected by threads can drive the adjusting block to move through the rotation of the rotating sleeve, so that the adjusting block can adjust the contact position with the peanut seeds, so as to adapt to peanut seeds of different diameters.

[0007] As a preferred technical scheme of the application, a one-way valve is arranged in the inside of the adsorption opening, and there is a gap between one side of the adsorption opening and the adjusting block. In addition, the diameter of the adsorption opening is smaller than the diameter of the peanut seed, so that the adsorption opening can adsorb the seed.

[0008] As a preferred technical scheme of the application, one side of the adjusting block at the position where the seed is connected is arc-shaped, and the adjusting block is above the seed tube, so that one side of the adjusting block removes the limiting treatment of the seed, so that the seed falls into the position of the seed tube.

[0009] As a preferred technical scheme of the application, a group of rotating half gears are fixed to the end of the output end of the driving element, a connecting gear is meshingly connected to the two sides of the rotating half gear, the end of the connecting gear is bearing-connected to the surface of the horizontal fixing plate, in addition, a pull rope is wound around the shaft end of the rear side of the connecting gear, the other end of the pull rope is tied to the top of one side of the poking block, a plurality of through holes are arranged at equal intervals below the poking block, guide blocks are fixed to the top of the two ends of the poking block, the top of the outside of the guide block is slidably arranged in the inside of the guide frame, and a group of connecting springs are fixed in the inside of the guide frame. Through the rotation of the two groups of connecting gears, the poking block drives the seed to move, and the seed is poked to one side of the seed taking turntable, so as to facilitate the adsorption treatment by the adsorption opening.

[0010] As the preferred technical scheme of the present application, one end of the connecting spring abuts against one side of the guide block, the guide block forms an elastic sliding structure with the connecting spring and the guide frame, the other end of the guide frame is fixed to the inner side of the seed extractor body, and the setting of the connecting spring enables the push block to slide back and forth inside the guide frame.

[0011] As the preferred technical scheme of the present application, a group of torsion springs are fixed to the rear end of the connecting gear, the other end of the torsion springs is fixed to the surface of the transverse fixing plate, the connecting gear forms a back-and-forth rotating structure with the surface of the transverse fixing plate through the rotating half gear, and the connecting gear rotates back through the torsion springs.

[0012] As the preferred technical scheme of the present application, the through hole is above the filtering port, and the side of the push block close to the seed extraction turntable is arc-shaped, and the arc-shaped push block can gently push the peanut seeds.

[0013] Compared with the prior art, the seed extractor of the present application has the following advantages: the seed extractor is provided with a seed extraction turntable, a suction port is formed in the outermost side of the seed extraction turntable, a driving element is arranged at the rear side of the seed extractor body, and a suction force is generated by the driving element to fix the peanut seeds through the suction port, thereby preventing the seed missing and seed shortage phenomenon, and the specific content is shown as follows:

[0014] 1. The air suction pump is arranged at the rear side of the seed extractor body, and the negative pressure generated by the air suction pump is used to perform the suction treatment through the suction port, so that the suction port can perform the suction treatment on the seeds, and the adjusting block is arranged to adjust the contact position of the seeds, thereby preventing the seed missing and seed shortage phenomenon;

[0015] Further, the rotating sleeve is arranged in threaded connection with the threaded rod, so that the threaded rod drives the adjusting block to slide in the cooperating sliding groove through the cooperating sliding block, and the adjusting block adjusts the contact position of the peanut seeds, thereby facilitating the seed distribution treatment.

[0016] 2. The rotating half gear is arranged, two groups of connecting gears are engaged with the rotating half gear, the pull rope wound around the rear side of the connecting gear is arranged, the pull rope drives the torsion spring to deform, the push block is moved through the pull rope, the arc-shaped surface of the push block pushes the peanut seeds, the seeds are sucked and extracted through the suction port, and the seed missing phenomenon is prevented.

[0017] The through hole is arranged in the push block, and the through hole is arranged at the top of the filtering port, so that the through hole moves back and forth, and the dust on the surface of the seeds is discharged through the filtering port. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the schematic diagram of the main view structure of the application;

[0019] Figure 2 It is the schematic diagram of the main view structure of the seed taking device body of the application;

[0020] Figure 3 It is the schematic diagram of the rear view structure of the seed taking device body of the application;

[0021] Figure 4 It is the schematic diagram of the main view structure of the driving part of the application; Figure 2 It is the schematic diagram of the enlarged structure at A of the application;

[0022] Figure 5 It is the schematic diagram of the main view structure of the driving part of the application;

[0023] Figure 6 It is the schematic diagram of the rear view structure of the rotating half gear of the application;

[0024] Figure 7 It is the schematic diagram of the partial structure of the pushing block of the application.

[0025] In the figure: 1, seed taking device body; 101, filtering port; 2, feeding port; 3, air suction pump; 4, seed discharge pipe; 5, driving part; 6, seed taking rotating disc; 7, adsorption port; 8, rotating sleeve; 9, transverse fixing plate; 10, threaded rod; 11, adjusting block; 12, matching sliding block; 13, matching sliding groove; 14, rotating half gear; 15, connecting gear; 1501, torsion spring; 16, pull rope; 17, pushing block; 18, through hole; 19, guide block; 20, guide frame; 21, connecting spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the application.

[0027] Please refer to Figures 1-7 The application provides the following technical solutions:

[0028] Embodiment one: In order to solve the problem that the arc-shaped material guide plate of the seed taking device on the market at present performs flow guiding treatment on the seeds in the seed taking hole, it needs to be noted that, in the seed taking process, multiple seeds need to be taken for sowing, or single seed is taken for sowing. For example, when peanut seeds are sown, the diameters of different varieties of peanut seeds are also different. Sometimes, less seeds are taken, and even the problem of seed missing may occur.Figure 1 -attached Figure 4 , including the seed picker body 1, a group of closable feed port 2 is opened in the surface position of the seed picker body 1, a group of air suction pump 3 is fixed in the lower position of the rear side of the seed picker body 1, the top position of the seed tube 4 extends into the right side of the inside of the seed picker body 1. A group of driving parts 5 is installed in the rear side of the inside of the seed picker body 1, the output end position of the driving part 5 is fixed in the center position of the seed picking turntable 6, the outside of the seed picking turntable 6 is opened at equal angle and has the adsorption port 7 which can adsorb the seed. The rotating sleeve 8 extends outside the seed picker body 1, the outside of the rotating sleeve 8 extends into the horizontal fixing plate 9 fixed inside the seed picker body 1, and the end position of the rotating sleeve 8 extending into the horizontal fixing plate 9 is threadedly connected with the threaded rod 10, the outer end position of the threaded rod 10 is fixed with the adjusting block 11 which can limit the stripping of the seed. A group of matching sliding blocks 12 is fixed in the top position of one side of the adjusting block 11, and the outside position of the matching sliding block 12 is slidingly arranged in the matching sliding groove 13 opened in the middle of the horizontal fixing plate 9. The inside of the adsorption port 7 is provided with a one-way valve, and there is a gap between one side of the adsorption port 7 and the adjusting block 11, and in addition, the diameter of the adsorption port 7 is smaller than the diameter of the peanut seed. The side position of the adjusting block 11 where the seed is connected is arc-shaped, and the adjusting block 11 is located directly above the seed tube 4. When using the device to pick seeds, first, peanut seeds are added to the inside of the seed picker body 1 through the feed port 2, and the number of seeds is ensured to be two-fifths of the capacity of the inside of the seed picker body 1, at this time, the air suction pump 3 and the driving part 5 are started, when the air suction pump 3 is started, the negative pressure generated by the air suction pump 3 on one side of the inside of the seed picker body 1 will be absorbed through the adsorption port 7, when the peanut seed is located on one side of the adsorption port 7, the peanut seed will be adsorbed on one side of the adsorption port 7 by the effect of negative pressure, since the driving part 5 is started, the output end of the driving part 5 will also drive the seed picking turntable 6 to rotate in the inside of the seed picker body 1, so that a plurality of adsorption ports 7 will adsorb the peanut seed, at this time, the adsorption port 7 drives the peanut seed to rotate in the inside of the seed picker body 1, and the peanut seed will contact with the adjusting block 11, so that the adjusting block 11 extrudes one side of the peanut seed, so that the peanut seed falls into the inside of the seed tube 4, at this time, the seed can be discharged, in addition, when different diameters of peanut seeds are adapted, the rotating sleeve 8 is rotated, so that the rotating sleeve 8 rotates in the inside of the horizontal fixing plate 9, causing the threadedly connected threaded rod 10 to drive the adjusting block 11 to move, the arc surface position of the adjusting block 11 contacting with the peanut seed can be adjusted, at this time, different diameters of peanut seeds can also be adapted.

[0029] Example two: in order to ensure more stable and prevent the phenomenon of missing seeds and less seeds, please refer to attached Figure 1 , attached Figure 5 , attached Figure 6 and attached Figure 7The output end of the driving member 5 is fixed with a set of rotating half gears 14, both sides of the rotating half gears 14 are meshed with the connecting gears 15, the end of the connecting gears 15 is bearing connected on both sides of the surface of the transverse fixed plate 9, the rear shaft end of the connecting gears 15 is wound with the pull rope 16, the other end of the pull rope 16 is bound on one side of the top of the pushing block 17, one end of the connecting spring 21 is abutted on one side of the guide block 19, the guide block 19 is elastically slidably connected between the connecting spring 21 and the guide frame 20, both sides of the guide frame 20 are fixed on the inner side of the seed extractor body 1, when the output end of the driving member 5 works, the transverse fixed plate 9 is first rotated on one side, the rotating half gears 14 are rotated and drive the left and right connecting gears 15 to rotate, the end of the connecting gears 15 is rotated on the inner side of the transverse fixed plate 9, one side of the connecting gears 15 drives the torsional spring 1501 to deform, the connecting gears 15 drive the pull rope 16 to be wound, the other end of the pull rope 16 is bound on one side of the pushing block 17, one side of the pushing block 17 is pressed to move the peanut seeds in the seed extractor body 1, the peanut seeds are close to the suction port 7, the suction port 7 can adsorb the peanut seeds, when the connecting gears 15 and the rotating half gears 14 are not meshed, the torsional spring 1501 drives the connecting gears 15 to reset, the pull rope 16 wound on the outer side of the connecting gears 15 is reset through the connecting spring 21, the next movement is facilitated, the problem of less seeds and missing seeds is better prevented.

[0030] Example three: in order to process the dust above the seeds, avoid affecting the work of the suction port 7, refer to the attached Figure 3 , attached Figure 5 and attached Figure 7The lower position of the poking block 17 is provided with a plurality of through holes 18 at equal intervals, the top position of both ends of the poking block 17 is fixed with a guide block 19, the top outer side of the guide block 19 is slidably arranged in the interior of a guide frame 20, a group of connecting springs 21 are fixed in the interior of the guide frame 20, the rear end position of the connecting gear 15 is fixed with a group of torsion springs 1501, and the other end position of the torsion springs 1501 is fixed on the surface position of the transverse fixed plate 9, and the connecting gear 15 and the surface position of the transverse fixed plate 9 constitute a back-and-forth rotating structure through the rotating half gear 14. The through holes 18 are located above the filtering port 101 provided at the bottom of the seed extractor body 1, and the side position of the poking block 17 close to the seed extraction turntable 6 is arc-shaped, first, when the poking block 17 moves in the interior of the guide frame 20 through the guide block 19, the connecting springs 21 are arranged, and the connecting springs 21 provide power assistance, so that the poking block 17 moves while sliding, and the poking block 17 drives the through holes 18 to move, because the through holes 18 are arranged above the filtering port 101, the dust remaining on the surface of the peanut seeds will be removed through the through holes 18 and the filtering port 101, so as to prevent too much dust from blocking the suction port 7.

[0031] The air suction pump is arranged at the rear side of the seed extractor body, and the negative pressure generated by the air suction pump is used for suction treatment through the suction port, so that the suction port is used for suction treatment of the seeds, and the adjusting block is arranged, so that the adjusting block is used for limiting the contact of the seeds, and the phenomenon of missing seeds and less seeds is prevented. The rotating sleeve is arranged, the rotating sleeve and the threaded rod are threadedly connected, the threaded rod drives the adjusting block to slide in the interior of the matching sliding groove through the cooperation of the sliding block, and the adjusting block adjusts the contact position of the peanut seeds, so that the seed distribution treatment is more convenient. The rotating half gear is arranged, the two groups of connecting gears engaged by the rotating half gear are arranged, the pulling rope wound at the rear side of the connecting gear is arranged, the pulling rope drives the torsion spring to deform, so that the poking block moves through the pulling rope, the arc surface of the poking block pokes the peanut seeds, the seeds are sucked and taken by the suction port, and the phenomenon of missing seeds is prevented; the through hole is arranged in the interior of the poking block, and the through hole is located at the topmost position of the filtering port, so that the through hole moves back and forth, and the dust on the surface of the seeds is discharged through the filtering port.

Claims

1. A seed taking device of a peanut seeder, comprising a seed taking device body (1), a group of closable feed ports (2) are arranged on the surface position of the seed taking device body (1), a group of air suction pumps (3) are fixed at the lower position of the rear side of the seed taking device body (1), and the top position of a seed tube (4) extends into the right side of the inside of the seed taking device body (1); characterized in that, The inside rear position of the seed taking device body (1) is provided with a set of driving elements (5), the output end position of the driving element (5) is fixed at the center position of the seed taking rotary disc (6), the outside position of the seed taking rotary disc (6) is provided with adsorption ports (7) at equal angles, which can adsorb and process seeds; the outside of the seed taking device body (1) extends a rotating sleeve (8), the outside of the rotating sleeve (8) extends into the inside of the transverse fixed plate (9) fixed in the seed taking device body (1), and the end position of the rotating sleeve (8) extending into the inside of the transverse fixed plate (9) is threadedly connected with a threaded rod (10), the outer end position of the threaded rod (10) is fixed with an adjusting block (11) which can limit the peeling of the seed; the output end of the driving element (5) is fixed with a set of rotating half gears (14), the two sides of the rotating half gear (14) are both meshed and connected with a connecting gear (15), the end position of the connecting gear (15) is bearing connected on both sides of the surface of the transverse fixed plate (9), in addition, the rear shaft end position of the connecting gear (15) is wound with a pull rope (16), the other end position of the pull rope (16) is tied on one side of the top of the poking block (17), a plurality of through holes (18) are provided at equal intervals below the poking block (17), the two end top positions of the poking block (17) are fixed with guide blocks (19), the top outside of the guide block (19) is slidingly arranged in the inside of the guide frame (20), a set of connecting springs (21) are fixed in the inside of the guide frame (20); one end position of the connecting spring (21) abuts against one side of the guide block (19), the guide block (19) constitutes an elastic sliding structure between the connecting spring (21) and the guide frame (20), and the outer walls of the two guide frames (20) are fixed at the inside position of the seed taking device body (1); the rear end position of the connecting gear (15) is fixed at the leading end of a set of torsion springs (1501), and the tail end position of the torsion spring (1501) is fixed on the surface position of the transverse fixed plate (9), and the connecting gear (15) constitutes a back and forth rotating structure with the surface position of the transverse fixed plate (9) through the rotating half gear (14).

2. The seed pickup device of a peanut planter according to claim 1, wherein: One side of the adjusting block (11) is fixed with a set of matching sliding blocks (12), and the outside position of the matching sliding block (12) is slidingly arranged in the matching sliding groove (13) provided in the middle of the transverse fixed plate (9).

3. The seed-collecting device of the peanut planter according to claim 1, characterized in that: The inside of the adsorption port (7) is provided with a one-way valve, and there is a gap between one side of the adsorption port (7) and the adjusting block (11), in addition, the diameter of the adsorption port (7) is smaller than the diameter of the peanut seed.

4. The seed pickup device of a peanut planter according to claim 3, wherein: The side position of the adjusting block (11) at the joint with the seed is arc-shaped, and the adjusting block (11) is located directly above the seed tube (4).

5. The seed pickup device of a peanut planter according to claim 1, wherein: The through hole (18) is above the filtering port (101) provided in the bottom of the seed taking device body (1), and the side position of the poking block (17) close to the seed taking rotary disc (6) is arc-shaped.

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