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CN-121986659-A - Device is killed to granary wind channel pest

CN121986659ACN 121986659 ACN121986659 ACN 121986659ACN-121986659-A

Abstract

The invention discloses a grain bin air duct pest killing device, which relates to the technical field of pest killing devices and comprises a main body unit, a first air inlet pipe and a second air inlet pipe, wherein the main body unit comprises a grain bin material pipe and a first air inlet pipe fixedly connected to the outer surface of the grain bin material pipe; according to the invention, the spiral feeding pipe is utilized to enable the feeding pipe to rapidly guide grains into the feeding pipe, the first air inlet pipe is utilized to guide external air into the feeding pipe, the air flow is further utilized to rapidly guide grains into the spiral feeding pipe on one side, the grains are rapidly spirally dropped, centrifugal force generated during dropping is utilized to enable the grains and pests to rapidly collide with the triangular block at the same time, and the triangular block is utilized to reduce the inner space of the spiral feeding pipe to fully collide with the inclined elastic plate, so that the grains are relatively hard in whole and relatively soft in rebound height, and the rebound force of a certain degree can be counteracted in the impact process, so that the rebound height and the moving distance are insufficient, and the pests can be rapidly collected by a subsequent structure.

Inventors

  • CAO PENGFEI
  • ZHANG QIANG
  • XU XU
  • CAO QING
  • SONG HUIHUI

Assignees

  • 界首市粮食机械有限责任公司

Dates

Publication Date
20260508
Application Date
20260123

Claims (10)

  1. 1. The utility model provides a granary wind channel pest trapping and killing device which characterized in that, pest trapping and killing device includes: The main body unit (100) comprises a granary material pipe (101) and a first air inlet pipe (102) fixedly connected to the outer surface of the granary material pipe (101), and a second air inlet pipe (103) is fixedly connected to the outer surface of the granary material pipe (101); the blanking unit (200) is partitioned and comprises a base (201) fixedly connected to the lower surface of a granary material pipe (101) and a driving motor (202) fixedly connected to one side of the base (201), one end of an output shaft of the driving motor (202) is fixedly connected with a rotating shaft (204), a blanking funnel (210) is fixedly connected to the inner surface of the granary material pipe (101), and a partition plate (207) is fixedly connected to the inner surface of the granary material pipe (101); The impact deinsectization unit (300) comprises a spiral feeding pipe (305) fixedly connected in a granary feeding pipe (101) and a converging pipe (306) fixedly connected to one side of a second air inlet pipe (103), one end opening of the converging pipe (306), which is far away from the second air inlet pipe (103), is upwards, a fixing plate (310) is fixedly connected to the inner surface of the granary feeding pipe (101), and a bearing plate (315) is fixedly connected to one side of the fixing plate (310).
  2. 2. The grain bin air duct pest killing device according to claim 1, wherein a sealing plate (104) is fixedly connected to the upper surface of the grain bin material pipe (101), a feeding pipe (105) is fixedly connected to the inside of the sealing plate (104), the lower surface of the feeding pipe (105) penetrates through the upper surface of the sealing plate (104), and one ends of the first air inlet pipe (102) and the second air inlet pipe (103) are fixedly connected with an external air pump.
  3. 3. The grain bin air duct pest killing device according to claim 1, wherein symmetrically distributed supporting plates (211) are fixedly connected to the upper surface of the partition plate (207), the upper surface of each supporting plate (211) is fixedly connected to the lower surface of the corresponding blanking funnel (210), an inclined pipeline (208) is fixedly connected to the lower surface of each blanking funnel (210), the lower surface of each inclined pipeline (208) is fixedly connected to the upper surface of the partition plate (207), and the partition plate (207) is communicated with the corresponding blanking funnel (210) through the corresponding inclined pipeline (208).
  4. 4. The grain bin air duct pest killing device according to claim 1, wherein a poking rod (206) is fixedly connected to the upper surface of the rotating shaft (204), the lower surface of the poking rod (206) is slidably connected to the inner surface of the grain bin material pipe (101), an electromagnetic valve (209) is fixedly connected to the upper surface of the partition plate (207), and one side of the electromagnetic valve (209) is connected with one side of the inclined pipeline (208).
  5. 5. The grain bin air duct pest killing device according to claim 1, wherein a discharge hole (205) is formed in the lower surface of the grain bin material pipe (101), a discharge pipe (203) is fixedly connected to the lower surface of the grain bin material pipe (101), and the discharge pipe (203) is communicated with the discharge hole (205).
  6. 6. The grain bin air duct pest killing device according to claim 1, wherein triangular blocks (311) are fixedly connected to the inner surface of the grain bin material pipe (101), the triangular blocks (311) are arranged in the spiral material inlet pipe (305), the longest edges of the triangular blocks (311) face to the feeding side of the spiral material inlet pipe (305), a material placing pipe (318) is fixedly connected to one side of the first air inlet pipe (102), and one end of the material placing pipe (318) is fixedly connected to one end of the spiral material inlet pipe (305).
  7. 7. The grain bin air duct pest killing device according to claim 6, wherein a transverse material pipe (317) is fixedly connected to the inner surface of the grain bin material pipe (101), one end of the transverse material pipe (317) is fixedly connected to the other end of the spiral material pipe (305), a triangular lifting block (319) is fixedly connected to the transverse material pipe (317), the converging pipe (306) is located below the triangular lifting block (319), and the discharging end of the transverse material pipe (317) faces the center position of the grain bin material pipe (101).
  8. 8. The grain bin air duct pest killing device according to claim 7, wherein an inclined spring plate (314) is fixedly connected to the inner surface of the grain bin material pipe (101), one side of the upper surface of the inclined spring plate (314) is located below an air outlet of the collecting pipe (306), a collecting frame (301) is fixedly connected to the upper surface of the bearing plate (315), a rotating motor (320) is fixedly connected to the inside of the collecting frame (301), a connecting shaft (312) is fixedly connected to one end of an output shaft of the rotating motor (320), and a shaft collar (321) is fixedly connected to the inner surface of the collecting frame (301).
  9. 9. The grain bin air duct pest killing device according to claim 8, wherein two ends of the connecting shaft (312) are rotatably connected to the inner surface of the shaft collar (321), a plurality of fan blades (313) are equidistantly distributed on the outer surface of the connecting shaft (312), a first pulling handle (302) is fixedly connected to one side of the collecting frame (301), and an inclined connecting plate (307) is fixedly connected to the inner surface of the grain bin material pipe (101).
  10. 10. The grain bin air duct pest killing device according to claim 9, wherein a fine screen (308) is fixedly connected in the inclined connecting plate (307), an L-shaped connecting plate (316) is fixedly connected to the lower surface of the inclined connecting plate (307), a containing frame (304) is slidingly connected to the upper surface of the L-shaped connecting plate (316), a collecting groove (309) is formed above the containing frame (304), and a second pulling handle (303) is fixedly connected to one side of the containing frame (304).

Description

Device is killed to granary wind channel pest Technical Field The invention relates to the technical field of pest trapping and killing devices, in particular to a barn air duct pest trapping and killing device. Background With the continuous development of grain storage systems in China, the grain storage depth of grain bins such as tall and large bungalow bins, shallow round bins and vertical silos is continuously increased, and even can reach 20-45 meters, during long-term storage of grains, insect eggs in grain piles can hatch into grain storage pests, if the insect eggs are not found and effectively controlled in time, the pests can multiply in a short time, the grain storage safety is seriously endangered, and great economic loss is caused, so that the pests with different depths of the grain bins need to be monitored, trapped and killed in time. The existing granary air duct pest control mainly relies on chemical fumigation and electric trapping and killing, pollution and drug resistance are caused by a chemical method, potential safety hazards exist in a dust environment by the electric method, energy consumption is high, most of existing mechanical pest trapping devices are simple grid interception, efficiency is low, the insect trapping devices are easy to block, and pests cannot be efficiently separated and collected under a continuous ventilation condition. Disclosure of Invention This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application. The present invention has been made in view of the above-mentioned problems with the existing barn duct pest trapping device. Therefore, the invention aims to provide a granary air duct pest killing device which is suitable for solving the problem that pests cannot be separated and collected efficiently under the continuous ventilation condition. In order to solve the technical problems, the invention provides the following technical scheme that the pest trapping and killing device for the air duct of the granary comprises: the main body unit comprises a granary material pipe and a first air inlet pipe fixedly connected to the outer surface of the granary material pipe, and a second air inlet pipe is fixedly connected to the outer surface of the granary material pipe; The blanking unit is partitioned and comprises a base fixedly connected with the lower surface of a granary material pipe and a driving motor fixedly connected with one side of the base, one end of an output shaft of the driving motor is fixedly connected with a rotating shaft, the inner surface of the granary material pipe is fixedly connected with a blanking funnel, and a partition plate is fixedly connected in the granary material pipe; the impact deinsectization unit comprises a spiral feeding pipe fixedly connected in a granary material pipe and a converging pipe fixedly connected to one side of a second air inlet pipe, an opening at one end of the converging pipe far away from the second air inlet pipe faces upwards, a fixing plate is fixedly connected to the inner surface of the granary material pipe, and a bearing plate is fixedly connected to one side of the fixing plate. As an optimized scheme of the granary air duct pest killing device, the upper surface of the granary material pipe is fixedly connected with a sealing plate, the interior of the sealing plate is fixedly connected with a feeding pipe, the lower surface of the feeding pipe penetrates through the upper surface of the sealing plate, and one end of each of the first air inlet pipe and the second air inlet pipe is fixedly connected with an external air pump. As an optimal scheme of the granary air duct pest killing device, the upper surface of the partition plate is fixedly connected with symmetrically distributed support plates, the upper surface of the support plates is fixedly connected with the lower surface of the blanking funnel, the lower surface of the blanking funnel is fixedly connected with an inclined pipeline, the lower surface of the inclined pipeline is fixedly connected with the upper surface of the partition plate, and the partition plate is communicated with the blanking funnel through the inclined pipeline. As an optimal scheme of the grain bin air duct pest killing device, the upper surface of the rotating shaft is fixedly connected with the poking rod, the lower surface of the poking rod is slidably connected with the inner surface of the grain bin material pipe, the upper surface of the partition plate is fixedly connected with the electromagnetic valve, and one side of the electromagnetic valve is connected with one side of the inclined pipeline. As an optimized scheme of the grain bin air duct pest killing device, the lowe