Seeding machine

Abstract

The utility model discloses a seeder which comprises a handle, a case and a separate seeding base, the handle, the case and the separate seeding base are integrally and fixedly connected, the case is communicated with the separate seeding base through a hole, a plugging belt for adjusting the size of a gap is arranged between the case and the separate seeding base, and the handle is provided with a manual switch for controlling the plugging belt to move. The distribution base is provided with an electrically-driven distribution disc, a plurality of distribution fan blades are symmetrically arranged on the circle center of the upper surface of the distribution disc, the distribution disc is rotationally connected with a rotating disc, the rotating disc rotates and encloses and seals the distribution disc with the protective cover, and a feeding hole communicated with the case hole is formed in the rotating disc. The plugging belt is pulled through the cooperation of the adjusting drive plate, the triggering connecting rod and the rotating triggering button, the transmission structure is simpler and more efficient, and the manufacturing cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural farming equipment, in particular to a seeder. Background Art

[0002] More than 50% of my country's cultivated land is located in hilly areas. However, the cultivated land in hilly areas is small in scale, fragmented in plots, and has many slopes, so it is not suitable for large-scale tillage and sowing machinery. Therefore, most rural areas in hilly areas currently use manual sowing, which requires farmers to bend down and stand up constantly, with high labor intensity and low sowing efficiency.

[0003] The Chinese patent authorization publication number is CN218789022U. A handheld seeder includes a holding part, a seeding part and a control handle. The holding part includes an upper shell, a holding cavity is provided in the upper shell, and a seeding port is provided at the bottom of the holding cavity. The seeding part includes a bottom shell, and a driving mechanism is provided in the shell. The driving mechanism includes a first output shaft, which extends into the holding cavity and is provided with a stirring impeller at the end. The stirring impeller is located on one side of the seeding area. A manual switch, a linkage mechanism and a contact switch are installed in the control handle. The linkage mechanism includes a connecting plate and a control plate. A contact area for cooperating with the contact switch for control is provided on the connecting plate, and the contact switch is electrically connected to the driving mechanism. This technical solution provides a handheld seeder that is very convenient to carry and sow, suitable for various cultivated terrains, and has high sowing efficiency, which greatly reduces labor intensity.

[0004] However, the above-mentioned prior art solutions have the following defects: the transmission structure from the adjustment knob and the manual switch to the control panel is too complicated and the manufacturing cost is high.

[0005] Therefore, we propose a seed drill to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a seed drill to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a seed drill, comprising: a handle, a chassis and a seeding base, wherein the handle, the chassis and the seeding base are integrally fixedly connected;

[0008] The chassis and the broadcasting base are connected through a hole, a blocking belt for adjusting the size of the gap is provided between the chassis and the broadcasting base, and a manual switch for controlling the movement of the blocking belt is provided on the handle;

[0009] The seeding base is provided with an electrically driven seeding plate, and a plurality of seeding blades are symmetrically arranged on the center of the upper surface of the seeding plate. A rotating disk is rotatably connected to the seeding plate, and the rotating disk rotates to enclose the seeding plate with the protective cover;

[0010] The rotating turntable is provided with a feeding hole connected with the holes of the chassis.

[0011] Preferably, an agitator is provided at the bottom of the chassis, and a feed hole is opened at the bottom of the chassis on one side of the agitator, and the sealing belt is moved to seal the feed hole.

[0012] Preferably, the handle comprises a handheld shell, a side of the handheld shell is provided with an adjustment dial, and the adjustment dial comprises an irregular extrusion wheel.

[0013] Preferably, the adjustment dial is connected to a manual switch, which includes a rotation trigger button and a trigger link rotatably connected to the handheld shell, the rotation trigger button abuts against the upper end of the trigger link, the lower end of the trigger link is rotatably connected to the connecting seat, the connecting seat is connected to the blocking band, the blocking band is slidably arranged along the bottom of the chassis, and the irregular extrusion wheel of the adjustment dial fits the side of the trigger link to limit the rotation angle of the trigger link.

[0014] Preferably, a battery seat is provided on the side of the broadcasting base, and the battery seat is used to insert the battery.

[0015] Preferably, the seeding base includes a seeding shell, and a driving motor is fixedly installed on the upper end surface of the seeding shell, the driving motor is connected to the driving gear, the driving gear is meshed with the reduction double gear, the reduction double gear is meshed with the reduction large gear, and at the same time the reduction double gear is connected to the agitator, the reduction large gear is meshed with the seeding gear, and the seeding gear is coaxially fixedly connected to the seeding plate.

[0016] Preferably, the agitator comprises a stirring head, a driven gear and a transmission gear, the transmission gear is coaxially fixedly connected to the reduction double gear, the transmission gear is meshingly connected to the driven gear, and the upper end of the driven gear is coaxially fixedly connected to the stirring head.

[0017] Preferably, a protective cover is integrally connected to the front end of the distribution housing, and the distribution plate is rotatably arranged in the protective cover.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The sealing belt is pulled by adjusting the dial, the trigger link and the rotating trigger button, so the transmission structure is simpler and more efficient, and the manufacturing cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a side plan view of the utility model;

[0022] Figure 3 It is a partial structural sectional view of the utility model;

[0023] Figure 4 This is a schematic diagram of the internal structure of the seeding base in the utility model;

[0024] Figure 5 It is a side view of the seeding base in the utility model.

[0025] In the figure: 1. handle; 11. adjustment dial; 12. manual switch; 121. rotation trigger button; 122. trigger connecting rod; 123. connecting seat; 124. blocking belt; 2. chassis; 21. feeding hole; 3. battery holder; 4. sowing base; 41. sowing shell; 42. driving motor; 43. reduction gear; 44. reduction double gear; 45. sowing gear; 451. sowing plate; 46. protective cover; 461. turntable; 462. feeding hole; 47. driving gear; 5. agitator; 51. stirring head; 52. driven gear; 53. transmission gear. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model provides a technical solution: a seed drill, comprising: a handle 1, a chassis 2 and a seeding base 4, wherein the handle 1, the chassis 2 and the seeding base 4 are integrally fixedly connected, and the entire seed drill is held by the handle 1;

[0028] A stirrer 5 is provided at the bottom of the chassis 2, and a feeding hole 21 is provided at the bottom of the chassis 2 on one side of the stirrer 5;

[0029] The seeds are stirred by the stirrer 5 so that the seeds can be smoothly discharged through the discharge hole 21;

[0030] The handle 1 comprises a handheld housing, a manual switch 12 is installed in the handheld housing, and an adjustment dial 11 is provided on the side of the housing, and the adjustment dial 11 comprises an irregular extrusion wheel;

[0031] The manual switch 12 includes a rotating trigger button 121 and a trigger connecting rod 122 which are rotatably connected to the housing. The rotating trigger button 121 abuts against the upper end of the trigger connecting rod 122. The lower end of the trigger connecting rod 122 is rotatably connected to a connecting seat 123. The connecting seat 123 is connected to a blocking belt 124. The blocking belt 124 is slidably arranged along the bottom of the chassis 2. The blocking belt 124 slides to block the feed hole 21.

[0032] The irregular extrusion wheel of the adjustment dial 11 fits the side of the trigger link 122, limits the rotation angle of the trigger link 122, and then controls the pulled distance of the connecting seat 123, so that the relative position of the blocking belt 124 and the feed hole 21 is different, and the size of the feed hole 21 is adjusted to adapt to seeds with different particle diameters;

[0033] A battery holder 3 is provided on the side of the broadcasting base 4, and the battery holder 3 is used to insert the battery;

[0034] The seeding base 4 comprises a seeding shell 41, a driving motor 42 is fixedly mounted on the upper end surface of the seeding shell 41, the driving motor 42 is drivingly connected to a driving gear 47, the driving gear 47 is meshingly connected to a reduction double gear 44, the reduction double gear 44 is meshingly connected to a reduction large gear 43, and the reduction double gear 44 is drivingly connected to a stirrer 5;

[0035] The stirrer 5 comprises a stirring head 51, a driven gear 52 and a transmission gear 53. The transmission gear 53 is coaxially fixedly connected to the reduction double gear 44. The transmission gear 53 is meshedly connected to the driven gear 52. The upper end of the driven gear 52 is coaxially fixedly connected to the stirring head 51.

[0036] The reduction gear 43 meshes with the seeding gear 45, and the seeding gear 45 is coaxially fixedly connected to the seeding plate 451. A plurality of seeding blades are symmetrically arranged on the upper surface of the seeding plate 451.

[0037] The front end of the seeding housing 41 is integrally connected with a protective cover 46, and the seeding disc 451 is rotatably arranged in the protective cover 46. The seeding disc 451 is rotatably connected to a turntable 461, and a feed hole 462 is provided on the turntable 461. When the feed hole 462 overlaps with the discharge hole 21, a discharge passage of seeds from the chassis 2 to the seeding disc 451 is realized. The turntable 461 is rotated to enclose the seeding disc 451 with the protective cover 46, and at the same time, the feed hole 462 is misaligned with the discharge hole 21, and the seeding is terminated.

[0038] The driving gear 47 , the reduction double gear 44 , the reduction large gear 43 and the seeding gear 45 are rotatably arranged in the seeding housing 41 , and the driven gear 52 and the transmission gear 53 are rotatably arranged on the seeding housing 41 .

[0039] Working principle: Pour the seeds into the chassis 2, turn the adjustment dial 11 to the specified position according to the size of the seeds, start the drive motor 42, and drive the agitator 5 and the distribution plate 451 to rotate at the same time through the transmission of the gear set, and rotate the turntable 461 until the feed hole 462 and the discharge hole 21 overlap, press the manual switch 12 to finally pull the sealing belt 124 and a gap will appear between the discharge hole 21, and under the action of the agitator 5, the seeds enter the distribution plate 451, and the distribution plate 451 rotates at a constant speed to evenly throw out the seeds, completing the uniform spreading of the seeds, making the seed sowing simpler, more efficient and more uniform.

[0040] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seed drill, comprising: A handle (1), a chassis (2) and a distribution base (4), wherein the handle (1), the chassis (2) and the distribution base (4) are integrally fixedly connected; The invention is characterized in that: the chassis (2) and the distribution base (4) are connected through a hole, a blocking belt (124) for adjusting the size of the gap is provided between the chassis (2) and the distribution base (4), and the handle (1) is provided with a manual switch (12) for controlling the movement of the blocking belt (124); The seeding base (4) is provided with an electrically driven seeding disc (451), a plurality of seeding blades are symmetrically arranged on the center of the upper surface of the seeding disc (451), a rotating disc (461) is rotatably connected to the seeding disc (451), and the rotating disc (461) rotates to enclose the seeding disc (451) with the protective cover (46); The rotating turntable (461) is provided with a feeding hole (462) which is connected to the hole of the chassis (2).

2. A seed drill according to claim 1, characterized in that: The bottom of the chassis (2) is provided with a stirrer (5), and the bottom of the chassis (2) is provided with a material discharge hole (21) on one side of the stirrer (5), and the sealing belt (124) is movable to seal the material discharge hole (21).

3. A seed drill according to claim 1, characterized in that: The handle (1) comprises a handheld housing, and an adjusting dial (11) is provided on the side of the handheld housing. The adjusting dial (11) comprises an irregular squeezing wheel.

4. A seed drill according to claim 3, characterized in that: The adjusting dial (11) is connected to a manual switch (12) in cooperation with the manual switch (12). The manual switch (12) comprises a rotating trigger button (121) and a trigger link (122) which are rotatably connected to the handheld housing. The rotating trigger button (121) abuts against the upper end of the trigger link (122). The lower end of the trigger link (122) is rotatably connected to a connecting seat (123). The connecting seat (123) is connected to a blocking band (124). The blocking band (124) is slidably arranged along the bottom of the chassis (2). The irregular extrusion wheel of the adjusting dial (11) fits the side of the trigger link (122) to limit the rotation angle of the trigger link (122).

5. A seed drill according to claim 1, characterized in that: A battery seat (3) is provided on the side of the seeding base (4), and the battery seat (3) is used for inserting storage batteries.

6. A seed drill according to claim 1, characterized in that: The seeding base (4) comprises a seeding shell (41), the upper end surface of the seeding shell (41) is fixedly mounted with a driving motor (42), the driving motor (42) is drivingly connected to a driving gear (47), the driving gear (47) is meshingly connected to a reduction double gear (44), the reduction double gear (44) is meshingly connected to a reduction large gear (43), and at the same time, the reduction double gear (44) is drivingly connected to a stirrer (5), the reduction large gear (43) is meshingly connected to a seeding gear (45), and the seeding gear (45) is coaxially fixedly connected to a seeding plate (451).

7. A seed drill according to claim 6, characterized in that: The stirrer (5) comprises a stirring head (51), a driven gear (52) and a transmission gear (53); the transmission gear (53) is coaxially fixedly connected to the reduction double gear (44); the transmission gear (53) is meshingly connected to the driven gear (52); and the upper end of the driven gear (52) is coaxially fixedly connected to the stirring head (51).

8. A seed drill according to claim 6, characterized in that: The front end of the distribution housing (41) is integrally connected with a protective cover (46), and the distribution plate (451) is rotatably arranged in the protective cover (46).

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