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CN-224218950-U - Rice threshing device

CN224218950UCN 224218950 UCN224218950 UCN 224218950UCN-224218950-U

Abstract

The utility model discloses a rice threshing device, and belongs to the field of agricultural harvesting equipment. The technical scheme includes that the rice threshing device comprises a bottom support and a rice threshing bin, wherein a driving motor is cooperatively arranged at the upper position of the bottom support, the driving motor is fixedly arranged at the outer side of the rice threshing bin, the rice threshing bin is internally provided with an upper screening bin and a lower screening bin, a feeding sleeve plate is cooperatively arranged at the upper position of the rice threshing bin and used for rice feeding, and the rice threshing bin with layered design is arranged in the device and can be classified after threshing according to different processing requirements, so that the sorting efficiency is improved, the rice screening labor cost of workers is further reduced, and the using convenience of the device is improved.

Inventors

  • CUI SHUJUN
  • Lan Tianna
  • LI XIAOLIN
  • SHAO GUANGJIE

Assignees

  • 中科万隆(山东)农业科技有限公司

Dates

Publication Date
20260512
Application Date
20250403

Claims (5)

  1. 1. The utility model provides a corn threshing device, its characterized in that includes bottom support (1) and corn threshing bin (4), cooperation is provided with driving motor (2) above bottom support (1), driving motor (2) fixed mounting is in corn threshing bin (4) outside position, corn threshing bin (4) inside is last screening bin (5) and lower screening bin (6), corn threshing bin (4) top position cooperation is provided with material loading bushing plate (3), material loading bushing plate (3) are used for corn material loading work; The rice threshing bin (4) comprises a feeding plate (101), a heating layer (102), a large particle removing component (103), a spiral filtering bin (104), a stirring shaft (105), stirring blades (106), a waste screening clamping groove (107) and a discharging pipeline (108), wherein the feeding plate (101) is matched with the feeding sleeve plate (3), the heating layer (102) is arranged on the outer side of the lower portion of the feeding plate (101), the large particle removing component (103) is arranged on the inner side of the heating layer (102), the spiral filtering bin (104) is arranged on the lower portion of the large particle removing component (103), the stirring shaft (105) is arranged on the lower portion of the spiral filtering bin (104), the stirring blades (106) are coaxially arranged on the stirring shaft (105), the waste screening clamping groove (107) is arranged on the lower portion of the stirring shaft (105), the discharging pipeline (108) is arranged on the lower portion of the waste screening clamping groove (107), and the discharging pipeline (108) is matched with the lower portion of the rice threshing bin (4).
  2. 2. A rice threshing device according to claim 1, characterized in that the large particle removing member (103) comprises a screening shaft (201), rotary shaving teeth (202) and a particle filter bin (203), the screening shaft (201) is cooperatively arranged at the inner position of the rice threshing bin (4), the particle filter bin (203) is coaxially arranged on the screening shaft (201), and a plurality of groups of rotary shaving teeth (202) which are uniformly distributed are cooperatively arranged at the outer wall position of the particle filter bin (203).
  3. 3. A rice threshing device as recited in claim 2, wherein the interior of the grain filter bin (203) is hollow, and a grain filter membrane is provided on the surface of the grain filter bin (203).
  4. 4. A rice threshing device according to claim 3, characterized in that an upper output rotating shaft (301) and a lower output rotating shaft (302) are arranged on the outer wall of the side face of the rice threshing bin (4) in a matched mode, the upper output rotating shaft (301) is coaxially matched with the screening shaft (201), the lower output rotating shaft (302) is coaxially matched with the stirring shaft (105), and the upper output rotating shaft (301) and the lower output rotating shaft (302) are both connected with the output end of the driving motor (2) in a matched mode through a belt.
  5. 5. A rice threshing device according to claim 4, characterized in that the waste screening clamping groove (107) is provided with a plurality of independent rice grain screening units (401) with the same interval, a limit buckle (402) and a hollow leaking groove (403) are arranged inside the independent rice grain screening units (401), and the limit buckle (402) is cooperatively arranged at the outer side of the hollow leaking groove (403).

Description

Rice threshing device Technical Field The utility model relates to the field of agricultural harvesting equipment, in particular to a rice threshing device. Background Harvesting of rice is an important element in agricultural production, marking the entry of rice from the growth stage into the harvesting and storage stage. The quality of rice harvesting directly affects the yield, quality and subsequent processing of rice. Threshing rice is an important step in the harvesting process of rice, and refers to the process of separating rice from the ears of rice. The part of the area adopts a manual operation mode to strip the rice, however, certain inconvenience exists in manual operation, and meanwhile, the actual working efficiency is lower, so that the problem needs to be optimized and improved. Disclosure of utility model The utility model aims at the problems in the prior art, and provides a rice threshing device, which can remove impurities and improve the threshing quality of rice by arranging multiple sorting and screening components inside the device, thereby solving the problems. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a corn thresher, includes bottom support and corn threshing bin, the cooperation of bottom support top position is provided with driving motor, driving motor fixed mounting is on corn threshing bin outside position, corn threshing bin internal portion is last screening bin and lower screening bin, corn threshing bin top position cooperation is provided with the material loading sleeve board, the material loading sleeve board is used for corn material loading work. Preferably, the rice threshing bin comprises a feeding plate, a heating layer, a large particle removing component, a spiral filtering bin, a stirring shaft, a stirring blade, a waste screening clamping groove and a discharging pipeline, wherein the feeding plate and the feeding sleeve plate are matched, the heating layer is arranged at the outer side position of the lower part of the feeding plate in a matched mode, the large particle removing component is arranged at the inner position of the heating layer in a matched mode, the spiral filtering bin is arranged at the lower position of the large particle removing component in a matched mode, the stirring shaft is arranged at the lower position of the spiral filtering bin in a matched mode, the stirring blade is coaxially arranged on the stirring shaft, the waste screening clamping groove is arranged at the lower position of the stirring shaft in a matched mode, the discharging pipeline is arranged at the lower position of the waste screening clamping groove in a matched mode, and the discharging pipeline is arranged at the bottom position of the rice threshing bin in a matched mode. Preferably, the large particle removing component comprises a screening shaft, rotary shaving and a particle filter bin, wherein the screening shaft is matched with the inside position of the corn threshing bin, the particle filter bin is coaxially arranged on the screening shaft, and a plurality of groups of rotary shaving gears which are uniformly distributed are matched with the outside wall of the particle filter bin. Preferably, the particle filter bin is of a hollow structure, and the particle filter bin surface is provided with a particle filter membrane. Preferably, the upper output rotating shaft and the lower output rotating shaft are matched and arranged at the outer wall of the side surface of the rice threshing bin, the upper output rotating shaft is coaxially matched with the screening shaft, the lower output rotating shaft is coaxially matched with the stirring shaft, and the upper output rotating shaft and the lower output rotating shaft are matched and connected with the output end of the driving motor through a belt. Compared with the prior art, the utility model provides a rice threshing device, which has the following beneficial effects: 1. The device is internally provided with the paddy threshing bin with layered design, and can be used for classifying the paddy after threshing according to different processing demands, so that the sorting efficiency is improved, the labor cost of the paddy screening work of workers is further reduced, and the using convenience of the device is improved. 2. The heating layer is arranged at the outer wall of the rice threshing bin of the device, so that the rice grains can be primarily dried while being threshed, and the overall efficiency is improved for airing the rice after subsequent threshing. Drawings FIG. 1 is a schematic diagram of a specific embodiment of the present utility model; FIG. 2 is a schematic view of the internal cross-sectional structure of a threshing warehouse of a rice in accordance with an embodiment of the utility model; FIG. 3 is a schematic view of the structure of a large particle removing member according to an embodiment