Air suction type electrically-driven corn precision seeder

Abstract

The utility model relates to an air suction type electrically-driven corn precision seeder, which comprises a material box part, a seeding part, an air suction part and a transmission component, the seeding part and the air suction part are both arranged below the material box part, and the seeding part is rotatably sleeved on the outer side of the air suction part; the transmission assembly is arranged on the side surface of the material box part and is used for driving the seeding part to rotate, and the material box part comprises a material box and a plurality of external shielding seats. Through cooperative arrangement of the material box part, the sowing part, the air suction part and the transmission assembly, when the corn precision sowing machine is used, corn seeds can be quantitatively guided out and sown through rotation of the electrically-driven sowing part, and through air suction cooperation between the air suction part and the sowing part, the corn seeds can be accurately sown. According to the air-aspiration type electrically-driven corn precision seeder, when the seeding part and the material box part are correspondingly conducted to collect corn seeds, the corn seeds can enter the seeding part more easily, so that the air-aspiration type electrically-driven corn precision seeder can conveniently perform quantitative and accurate seeding of the corn seeds.

Description

TECHNICAL FIELD

[0001] The utility model relates to corn seeding machine technical field, concretely is a kind of air-suction type electric drive corn precision seeder. BACKGROUND

[0002] With the progress of science and technology and the development of agricultural modernization, the technology of seeding machine is also constantly innovated and improved, and the seeding machine is a kind of cultivation machinery, taking crop seeds as seeding object, mainly used for uniformly sowing seeds on farmland, and the seeding machine as a kind of modern agricultural machinery equipment can greatly improve seeding efficiency and quality, and reduce the labor intensity of farmers, and is an important tool indispensable in modern agricultural production.

[0003] But the existing seeding machine still has defects and deficiencies in some aspects and needs to be improved: the existing small corn seeding machine is mostly mechanical hole seeder, and the seeding precision is not high, so it is easy to cause the corn seed quantity of different seeding positions to have great gap when corn is seeded. CONTENT OF THE UTILITY MODEL

[0004] (I) technical problem solved

[0005] The utility model provides a kind of air-suction type electric drive corn precision seeder, solve the problem raised in the above background technology.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of air suction type electric drive corn precision planter, including tank part, seeding part, air suction part and transmission assembly, the seeding part and air suction part are all arranged below tank part, and the seeding part is rotatably sleeved on the outside of air suction part, the transmission assembly is installed and is arranged at the side of tank part and is used to drive the rotation of seeding part, the tank part includes tank and multiple pairs of external shielding seat, the inner bottom of the tank is formed with several discharge ports penetrating the tank at length direction interval, two external shielding seats in each pair of the external shielding seat are symmetrically formed at the opposite sides of adjacent discharge port, the lower side of each pair of the external shielding seat is formed with notch, and the inner side of each pair of the external shielding seat is formed with arc-shaped shielding surface, the seeding part includes several connecting sections and rotating cylinder and transmission section, each rotating cylinder is arranged between a pair of external shielding seat, and each two adjacent rotating cylinder is connected and fixed using a connecting section, the transmission section forms the end of seeding part close to transmission assembly, and transmission section is used to cooperate with the driving connection of transmission assembly, several grooves with a certain depth are formed on the outer wall of rotating cylinder, the groove on each rotating cylinder can be communicated with discharge port when rotating to upward, the middle part of each rotating cylinder is also formed with cavity penetrating rotating cylinder, so that the rotating cylinder is sleeved on the outside of air suction part using cavity.

[0008] Preferably, the air suction part includes an equal number of internal shielding seats and connecting pipes as the number of rotating cylinders and a suction pipe, each internal shielding seat is arranged in a cavity, the inner top of each internal shielding seat is formed with an inwardly protruding air chamber, and a plurality of air holes are formed in the top wall of each internal shielding seat and communicate with the air chamber, each connecting pipe is connected below a corresponding air chamber, and the connecting pipes are connected to the suction pipe.

[0009] In further embodiments, the diameter of the cavity is matched with the outer diameter of the internal shielding seat, and the cavity communicates with the grooves on the rotating cylinder.

[0010] In further embodiments, the transmission assembly includes a transmission wheel and a transmission belt, and the transmission section is in the form of a wheel structure that cooperates with the transmission wheel and the transmission belt.

[0011] In further embodiments, the bottom of the tank part is conical, and the discharge ports are formed on the inner bottom wall of the conical region of the tank part, and the length and width of the discharge ports are matched with the inner diameter of the grooves.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model provides a kind of gas suction type electric drive corn precision planter, with following beneficial effect:

[0014] In the utility model, through the cooperation of material box part, seeding part, gas suction part and transmission assembly, the corn precision planter can rotate quantitatively when using, and the corn seed material can be discharged and seeded, and the gas suction cooperation between gas suction part and seeding part can make the corn seed material more easily enter the seeding part, so that the gas suction type electric drive corn precision planter can conveniently quantitatively and accurately seed the corn seed material. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the gas suction type electric drive corn precision planter according to the embodiment;

[0016] Figure 2 It is the structure schematic diagram of the material box part according to the embodiment;

[0017] Figure 3 It is the structure schematic diagram of the seeding part according to the embodiment;

[0018] Figure 4 It is the structure schematic diagram of the gas suction part according to the embodiment.

[0019] In the drawing: 10, material box part;11, material box;111, discharge port;12, external shielding seat;121, arc-shaped shielding surface;20, seeding part;21, connecting section;22, rotary cylinder;221, cavity;222, trough;23, transmission section;30, gas suction part;31, internal shielding seat;311, gas chamber;312, air hole;32, connecting pipe;33, suction pipe;40, transmission assembly;41, transmission wheel;42, transmission belt. DETAILED DESCRIPTION

[0020] 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, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figure 1The utility model provides a kind of electric drive corn precision planter of air suction type, including tank part 10, seeding part 20, air suction part 30 and transmission assembly 40.Seeding part 20 and air suction part 30 are both arranged below tank part 10, and seeding part 20 is rotatably sleeved on the outside of air suction part 30.Transmission assembly 40 is installed and arranged on the side of tank part 10 and is used to drive the rotation of seeding part 20.Corn seed material that is placed in tank part 10 and is pre-selected to remove chippings and impurities can be introduced during the rotation of seeding part 20, and corn seed material can also be exported for seeding during the rotation of seeding part 20.It can be understood that the whole electric drive corn precision planter of air suction type can be installed and arranged on vehicle body and moved on field.

[0022] Refer to Figure 2 Tank part 10 includes tank 11 and multiple pairs of external shielding seats 12.The bottom of tank part 10 is conical, and the inner bottom of tank 11, i.e., the inner bottom wall of the conical region of tank part 10, is formed with a plurality of discharge ports 111 penetrating through tank 11 along the length direction, so that corn seed material can be exported from the discharge ports to tank 11.Each pair of external shielding seats 12 is symmetrically formed on the two sides opposite to adjacent discharge ports 111, and each pair of external shielding seats 12 is formed with a notch below and an arc-shaped shielding surface 121 inside, so as to cooperate with the use of seeding part 20.

[0023] Refer to Figure 3 Seeding part 20 includes a plurality of connecting segments 21, rotating barrels 22 and a transmission segment 23.Each rotating barrel 22 is arranged between a pair of external shielding seats 12, and the outer diameter of rotating barrel 22 is matched with the diameter of arc-shaped shielding surface 121.Each two adjacent rotating barrels 22 are connected and fixed by a connecting segment 21, and transmission segment 23 is formed at one end of seeding part 20 close to transmission assembly 40, and is used to cooperate with the driving connection of transmission assembly 40, so that the whole seeding part 20 can be driven to rotate.The outer wall of rotating barrel 22 is formed with a plurality of grooves 222 distributed along the radial direction and having a certain depth, and the grooves 222 on each rotating barrel 22 can be communicated with discharge ports 111 when they rotate to the upward direction, so that the corn seed material in the grooves 222 directly below rotating barrel 22 can be exported at this time, while the external openings of the remaining grooves 222 are shielded by arc-shaped shielding surface 121.The middle part of each rotating barrel 22 is also formed with a cavity 221 penetrating through rotating barrel 22, so that rotating barrel 22 is sleeved on the outside of air suction part 30 by cavity 221.

[0024] Refer to Figure 4The air suction part 30 includes a number of internal blocking seats 31 and connecting pipes 32 and suction pipes 33, and the number of the internal blocking seats 31 is equal to the number of the rotating barrels 22. Each internal blocking seat 31 is arranged in a cavity 221, and the diameter of the cavity 221 is matched with the outer diameter of the internal blocking seat 31. The cavity 221 is communicated with a plurality of grooves 222 on the rotating barrel 22, and the internal blocking seat 31 can block the internal opening of the groove 222 inside the cavity 221. The inner top of each internal blocking seat 31 is formed with an air chamber 311 protruding inwardly, and a plurality of air holes 312 are formed on the top wall of each internal blocking seat 31 and communicated with the air chamber 311. Each connecting pipe 32 is communicated with the air chamber 311 below, and the plurality of connecting pipes 32 are communicated with the suction pipe 33, and the suction pipe 33 can be communicated with an external air pump. When the suction pipe 33 is suctioned, the negative pressure can be generated in the air chamber 311 by the connecting pipe 32, and the air holes 312 above the air chamber 311 are communicated with the grooves 222 above the rotating barrel 22, so that the corn seed in the seed tank 11 is more easily guided into the groove 222 by the negative pressure.

[0025] In the embodiment, the transmission assembly 40 includes a transmission wheel 41 and a transmission belt 42, and the transmission section 23 is arranged in a wheel structure matched with the transmission wheel 41 and the transmission belt 42, so that the transmission wheel 41 and the transmission section 23 are matched with the transmission belt 42 when the transmission wheel 41 is driven to rotate by the motor, and the seeding part 20 is deflected. It can be understood that the transmission assembly 40 and the transmission section 23 can also be matched with other transmission structures in the prior art for driving the seeding part 20 to deflect.

[0026] In the embodiment, the length and width of the discharge port 111 are matched with the inner diameter of the groove 222, so that the corn seed falling into the discharge port 111 can enter the groove 222 when the discharge port 111 is communicated with the groove 222.

[0027] The system of the present application can also include a control system for controlling the operation of the motor and the external air pump to automatically guide the corn seed to be sown. It should be understood that the control system is not particularly limited, and can be realized by the control technology in the prior art, which will not be described here.

[0028] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of gas suction electric drive corn precision seeder, including bin part (10), it is characterized in that, Further comprising a seeding part (20), an air suction part (30) and a transmission assembly (40), the seeding part (20) and the air suction part (30) are arranged below the material box part (10), the seeding part (20) is rotatably sleeved outside the air suction part (30), the transmission assembly (40) is arranged on the side of the material box part (10) and is used for driving the rotation of the seeding part (20), Wherein, the material box part (10) comprises a material box (11) and a plurality of pairs of external shielding seats (12), the inner bottom of the material box (11) is formed with a plurality of discharge ports (111) penetrating the material box (11) at intervals along the length direction, two external shielding seats (12) in each pair of external shielding seats (12) are symmetrically formed on the two sides opposite to the adjacent discharge ports (111), a gap is formed below each pair of external shielding seats (12), and an arc-shaped shielding surface (121) is formed on the inner side of each pair of external shielding seats (12). The seeding part (20) comprises a plurality of connecting segments (21), a rotating barrel (22) and a transmission segment (23), each rotating barrel (22) is arranged between a pair of external shielding seats (12), and each two adjacent rotating barrels (22) are connected and fixed by using a connecting segment (21), the transmission segment (23) is formed at one end of the whole seeding part (20) close to the transmission assembly (40), and the transmission segment (23) is used for driving connection with the transmission assembly (40), a plurality of grooves (222) with a certain depth are formed on the outer wall of the rotating barrel (22) and are distributed at intervals along the radial direction, the grooves (222) on each rotating barrel (22) can be communicated with the discharge ports (111) when the grooves (222) are rotated to face upward, and a cavity (221) penetrating the rotating barrel (22) is further formed in the middle of each rotating barrel (22), so that the rotating barrel (22) is sleeved outside the air suction part (30) by using the cavity (221).

2. The air-suction electric-driven corn precision seeder according to claim 1, characterized in that: The air suction part (30) comprises a number of internal shielding seats (31) and connecting pipes (32) and suction pipes (33) equal to the number of the rotating barrels (22), each internal shielding seat (31) is arranged in a cavity (221), an inwardly protruding air chamber (311) is formed on the inner top of each internal shielding seat (31), a plurality of air holes (312) are formed on the top wall of each internal shielding seat (31) and are communicated with the air chamber (311), each connecting pipe (32) is communicated and arranged below one air chamber (311), and a plurality of connecting pipes (32) are communicated with the suction pipe (33).

3. The air-suction electric-driven corn precision seeder according to claim 2, characterized in that: The diameter of the cavity (221) is matched with the outer diameter of the internal shielding seat (31), and the cavity (221) is communicated with a plurality of grooves (222) on the rotating barrel (22).

4. The air-suction electric-driven corn precision seeder according to claim 1, characterized in that: The transmission assembly (40) comprises a transmission wheel (41) and a transmission belt (42), and the transmission segment (23) is arranged in a wheel-like structure matched with the transmission wheel (41) and the transmission belt (42).

5. The air-suction electric-driven corn precision seeder according to claim 1, characterized in that: The bottom of the hopper part (10) is conical, and several discharge ports (111) are formed on the inner bottom wall of the conical region of the hopper part (10).

6. The air-suction electric-driven corn precision seeder according to claim 5, characterized in that: The length and width of the discharge port (111) are adapted to the inner diameter of the chute (222).

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