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CN-224218883-U - Precision seeding device for wheat test field

CN224218883UCN 224218883 UCN224218883 UCN 224218883UCN-224218883-U

Abstract

The utility model discloses a precision seeding device for a wheat test field, which belongs to the technical field of wheat seeding and comprises a seeder body, wherein a plurality of universal wheels are fixedly connected to the bottom of the seeder body, a seeding box is fixedly connected to the upper surface of the seeder body, a constant temperature component is arranged in the seeding box, a seeding component is arranged at the bottom of the seeder body and is used for heating liquid in the constant temperature chamber through a heating wire, the temperature is monitored and regulated in real time by a temperature sensor to be 40-50 ℃, the seeds are ensured to be at a proper humidity level, the problem of blockage caused by moisture is prevented, heat dissipation is reduced through a heat preservation layer, thereby indirectly carrying out preheating treatment on the seeds in the seeding box, improving the germination potential and seeding efficiency of the seeds, and driving a seeding hole in a movable plate to be matched with a discharging pipe to ensure that the wheat seeds fall into a seeding ditch below through the mutual cooperation of a connecting rod, a sliding rail, a limiting frame and a limiting groove.

Inventors

  • WANG CHAN
  • ZHANG QIANGQIANG
  • WANG WANPENG
  • MA XIAOLE
  • HOU GEPING

Assignees

  • 张掖市农业科学研究院

Dates

Publication Date
20260512
Application Date
20250530

Claims (6)

  1. 1. The precision seeding device for the wheat test field comprises a seeding machine body (1), wherein the bottom of the seeding machine body (1) is fixedly connected with a plurality of universal wheels (101), and is characterized in that the upper surface of the seeding machine body (1) is fixedly connected with a seeding box (102), a constant temperature component (2) is arranged in the seeding box (102), and a seeding component (3) is arranged at the bottom of the seeding machine body (1); A thermostatic chamber (201) is arranged in the thermostatic assembly (2), a plurality of heating wires (202) are arranged in an annular array in the thermostatic chamber (201), and a temperature sensor (203) is fixedly connected in the thermostatic chamber (201); The seeding assembly (3) comprises a supporting frame (304) fixedly connected to the bottom of the seeder body (1), a movable plate (302) is mounted in the supporting frame (304), a seeding hole (303) is formed in the movable plate (302), a discharging pipe (301) is communicated with the bottom of an inner cavity of the seeding box (102), and the diameters of the discharging pipe (301) and the seeding hole (303) are the same.
  2. 2. The precision seeding device for the wheat test field of claim 1, wherein the upper surface of the seeder body (1) is fixedly connected with a supporting rod (105), the side surface of the supporting rod (105) is fixedly connected with a control panel (106), the outer surface of the control panel (106) is provided with a display screen and a control button, and the side surface of the seeder body (1) is fixedly connected with a push rod (104).
  3. 3. The precision seeding device for a wheat test field according to claim 1, wherein the constant temperature assembly (2) comprises an insulating layer (204) fixedly connected to the outer surface of the constant temperature chamber (201).
  4. 4. The precision seeding device for a wheat test field according to claim 1, wherein the seeding assembly (3) comprises a plurality of sliding rails (305) fixedly installed inside a supporting frame (304), sliding blocks (306) are connected inside the sliding rails (305) in a sliding manner, and the outer surfaces of the sliding blocks (306) are connected with the outer surfaces of the moving plates (302).
  5. 5. The precision seeding device for the wheat test field of claim 1, wherein a limit frame (309) is fixedly connected to the side face of the seeder body (1), a limit groove (310) is formed in the limit frame (309), a connecting rod (307) is fixedly connected to the side face of the movable plate (302), a circular plate is fixedly connected to one end of the connecting rod (307), and the connecting rod (307) is in sliding connection with the inside of the supporting frame (304).
  6. 6. The precision seeding device for the wheat test field of claim 4, wherein a spring (308) is fixedly connected between the sliding block (306) and the sliding rail (305), an injection pipe is fixedly connected to the upper surface of the seeding box (102), a storage box (103) is fixedly connected to the upper surface of the seeding machine body (1), and a cover plate is arranged on the outer surfaces of the storage box (103) and the injection pipe.

Description

Precision seeding device for wheat test field Technical Field The utility model relates to the technical field of wheat sowing, in particular to a precision sowing device for a wheat test field. Background The precision seeding device for the wheat test field is agricultural mechanical equipment special for wheat planting research, and can accurately seed the seeds into the soil according to preset seeding density and depth, so that the precision seeding device has important significance in improving the seed utilization rate, ensuring uniform crop growth and facilitating subsequent field management. When the existing precision seeding device for the wheat test field is used, a user pushes a push rod to drive a seeding vehicle to move, wheat seeds enter a discharging pipe through a seeding box in the moving process of the seeding vehicle and fall into a pre-opened seeding ditch through the discharging pipe, and then soil is covered and a pressing wheel is used for lightly pressing soil to ensure good contact between the seeds and the soil. In the prior art, when the wheat seeding device is in actual use, as the moisture content of the wheat seeds is higher or the wheat seeds are in a humid environment, the adhesion and the poor fluidity of the seeds are easily caused, so that the seeding precision and the seedling emergence quality are affected, the operation efficiency and the reliability of test data are reduced, and therefore, the wheat test field precision seeding device is provided. Disclosure of utility model 1. Technical problem to be solved Aiming at the problems existing in the prior art, the utility model aims to provide a precision seeding device for a wheat test field, which heats liquid in a constant temperature chamber through a heating wire, monitors and regulates the temperature between 40 and 50 ℃ in real time through a temperature sensor, ensures that seeds are at a proper humidity level, prevents blockage caused by humidity, and reduces heat loss through a heat preservation layer. 2. Technical proposal In order to solve the problems, the utility model adopts the following technical scheme. The utility model provides a wheat test field precision seeding device, includes the seeder body, the bottom fixedly connected with of seeder body a plurality of universal wheels, the last surface fixedly connected with seeding case of seeder body, the internally mounted of seeding case has the constant temperature component, seeding subassembly is installed to the bottom of seeder body, constant temperature component internally mounted has the thermostatic chamber, the inside annular array of thermostatic chamber has a plurality of heater strips, the inside fixedly connected with temperature sensor of thermostatic chamber, seeding subassembly includes the support frame of fixed connection in seeder body bottom, the internally mounted of support frame has the movable plate, the seeding hole has been seted up to the inside of movable plate, the inner chamber bottom intercommunication of seeding case has the row material pipe, the diameter of row material pipe and seeding hole is the same. Further, the upper surface fixedly connected with bracing piece of seeder body, the side fixedly connected with control panel of bracing piece, control panel's surface mounting has display screen and control button, the side fixedly connected with push rod of seeder body, the operating condition of the real-time supervision device of being convenient for promotes the seeder and removes the operation. Further, the constant temperature assembly comprises an insulating layer fixedly connected to the outer surface of the constant temperature chamber, so that heat dissipation of the constant temperature chamber is reduced, a constant temperature environment is maintained, and heating efficiency and energy-saving effect are improved. Further, the seeding subassembly includes a plurality of slide rails of fixed mounting in the support frame inside, the inside sliding connection of slide rail has the slider, the surface of slider is connected with the surface of movable plate to play the spacing effect of support to the movable plate, ensure that it is accurate, smooth and easy at seed metering in-process motion. Further, the side fixedly connected with spacing of seeder body, the spacing groove has been seted up to the inside of spacing, the side fixedly connected with connecting rod of movable plate, the one end fixedly connected with plectane of connecting rod, the inside sliding connection of connecting rod and support frame, through spacing groove and connecting rod cooperation, limit movable plate travel range, ensure that row's material pipe is identical with the seeding hole. Further, fixedly connected with spring between slider and the slide rail, the last fixedly connected with injection pipe of seed drill box, the last fixedly connected with bin of seeder body, bin and injection pipe's surface mounting have the apron