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CN-224221992-U - Pulse dust-removing vibrating screen

CN224221992UCN 224221992 UCN224221992 UCN 224221992UCN-224221992-U

Abstract

The utility model discloses a pulse dust type vibrating screen, which relates to the technical field of agricultural grain machinery and comprises a support, wherein a plurality of driving wheels are arranged on the lower side of the support in a matched mode, a plurality of buffer seats are arranged on the support, a vibrating screen main body is arranged on the buffer seats in a matched mode, a first screen and a second screen are arranged in the vibrating screen main body in a matched mode, a vibrating motor is arranged on the outer side of the vibrating screen main body in a matched mode, a first impurity removing box and a second impurity removing box are arranged on the support in a matched mode, a rotating shaft is arranged in a secondary treatment cavity in a matched mode, and a plurality of grain beating rods are arranged on the rotating shaft in a matched mode. In the implementation process, the pre-screened grains can be subjected to secondary impurity separation, so that the impurity content of the grains is greatly reduced, the cleanliness grade of the finished grains is obviously improved, and the process requirement of the subsequent deep processing procedure on the purity of the raw materials is met.

Inventors

  • ZHAO XINFENG

Assignees

  • 界首市飞天龙粮机有限公司

Dates

Publication Date
20260512
Application Date
20250427

Claims (8)

  1. 1. The pulse dust type vibrating screen comprises a support (101), a plurality of driving wheels (102) are mounted on the lower side of the support (101) in a matched mode, a plurality of buffer seats (103) are mounted on the support (101), a vibrating screen main body (104) is mounted on one side of the buffer seats (103) in a matched mode, a first screen (105) and a second screen (106) are mounted in the vibrating screen main body (104) in a matched mode, and a vibrating motor (111) is mounted on the outer side of the vibrating screen main body (104) in a matched mode, and the pulse dust type vibrating screen is characterized in that a first impurity removing box (201) and a second impurity removing box (202) are mounted on the support (101) in a matched mode, the first impurity removing box (201) and the second impurity removing box (202) are communicated through a first channel (212), a third impurity removing box (203) is mounted on one side of the vibrating screen main body (104) in a matched mode, the third impurity removing box (203) is communicated with the second impurity box (202) through a third channel (213), and the third impurity box (203) is located between the second impurity box (202) and the vibrating screen main body (104); A primary impurity removing cavity (2031) and a secondary treatment cavity (2032) are arranged in the third impurity removing box (203), a first impurity outlet groove (107), a second impurity outlet groove (108) and a third impurity outlet groove (109) are formed in the vibrating screen main body (104), the second impurity outlet groove (108) is positioned between the first screen (105) and the second screen (106), and the second impurity outlet groove (108) extends into the primary impurity removing cavity (2031); The utility model discloses a grain threshing device, including two-stage treatment cavity (2032), pivot (204) are installed to two-stage treatment cavity (2032) internal fit, a plurality of grain threshing poles (206) are installed to the cooperation on pivot (204), dust absorption board (207) are installed to two-stage treatment cavity (2032) internal fit, communicate through between second passageway (208) between dust absorption board (207) and third passageway (213), be equipped with dust removal sack (2011) in first edulcoration case (201), pulse generator (2012) are installed to cooperation of first edulcoration case (201) one side, pulse generator (2012) and dust removal sack (2011) cooperation set up.
  2. 2. The pulse dust type vibrating screen according to claim 1, wherein the threshing rod (206) is spirally arranged along the axial direction of the rotating shaft (204).
  3. 3. The pulse dust type vibrating screen according to claim 1, wherein the first impurity outlet groove (107) is located above the first screen (105), and the third impurity outlet groove (109) is located below the second screen (106).
  4. 4. The pulse dust type vibrating screen according to claim 1, wherein the first screen (105) and the second screen (106) are arranged in parallel, the first screen (105) is located above the second screen (106), the mesh number of the first screen (105) is smaller than that of the second screen (106), and the first screen (105) and the second screen (106) are obliquely arranged.
  5. 5. The pulse dust type vibrating screen according to claim 1, wherein a first driving motor (205) is installed on one side of the third impurity removing box (203) in a matched mode, and the first driving motor (205) is connected with a rotating shaft (204) through a coupler in a driving mode.
  6. 6. The pulse dust type vibrating screen according to claim 1, wherein a guide plate (2013) is installed in the secondary treatment chamber (2032) in a matched mode, the guide plate (2013) is arranged in a matched mode with the dust collection plate (207), the dust collection plate (207) is communicated with the second impurity removal box (202) through a second channel (208), two first baffle plates (209) which are oppositely arranged are installed in the second impurity removal box (202) in a matched mode, and a vertical fourth channel (210) is formed between the two first baffle plates (209).
  7. 7. The pulse dust type vibrating screen according to claim 1, wherein a feed hopper (110) is mounted on the upper side of the vibrating screen main body (104) in a matched mode, the vibrating screen main body (104) is obliquely arranged, and ash discharging augers (211) are mounted on the lower sides of the first impurity removing box (201) and the second impurity removing box (202) in a matched mode.
  8. 8. The pulse dust type vibrating screen according to claim 1, wherein a second baffle plate (2014) is installed in the first impurity removing box (201) in a matched mode, the second baffle plate (2014) is arranged in a matched mode with the first channel (212), a plurality of third baffle plates (214) are installed in the first impurity removing box (201) in a matched mode, and the third baffle plates (214) are arranged in parallel.

Description

Pulse dust-removing vibrating screen Technical Field The utility model relates to the technical field of agricultural grain machinery, in particular to a pulse dust-removing vibrating screen. Background The vibrating screen is high-efficiency screening equipment which utilizes a vibrating screen to enable materials to be rapidly separated and filtered on a screen surface under the action of vibration, and mainly comprises a vibrating motor, a screen box and a screen. At present, after the grain is screened by the vibrating screen, a significant amount of dust impurities still remain on the surface layer of the grain, so that the cleanliness of the material does not meet the standard requirements of subsequent procedures, the continuity of the production flow is affected, and the core functional value of the vibrating screen is greatly reduced. The problem exposes that the prior screening equipment has technical bottlenecks in aspects of surface cleaning efficiency, secondary pollution prevention and control and the like, and directly influences the grain processing quality and the comprehensive efficiency of the equipment. Disclosure of utility model In order to solve the problem that the surface of the grain screened by the vibrating screen provided in the background technology contains dust, the utility model aims to provide the pulse dust-removing vibrating screen. The pulse dust type vibrating screen comprises a support, wherein a plurality of driving wheels are cooperatively arranged on the lower side of the support, a plurality of buffer seats are cooperatively arranged on the support, a vibrating screen main body is cooperatively arranged on the buffer seats, a first screen and a second screen are cooperatively arranged in the vibrating screen main body, a vibrating motor is cooperatively arranged on the outer side of the vibrating screen main body, a first impurity removing box and a second impurity removing box are cooperatively arranged on the support, the first impurity removing box is communicated with the second impurity removing box through a first channel, a third impurity removing box is cooperatively arranged on one side of the vibrating screen main body, a third channel is arranged between the third impurity removing box and the second impurity removing box, and the third impurity removing box is positioned between the second impurity removing box and the vibrating screen main body; The first impurity removing tank is arranged in the first screen mesh, the second impurity removing tank is arranged in the second screen mesh, and the second impurity removing tank extends into the first impurity removing cavity; the utility model discloses a grain threshing device, including second grade treatment cavity, pulse generator, dust collecting plate, pulse generator, dust collecting cloth bag, dust collecting plate, first edulcoration incasement is equipped with the axis of rotation in the second grade treatment cavity cooperation, a plurality of grain threshing bars are installed in the axis of rotation in the cooperation, the dust collecting plate is installed to the cooperation in the second grade treatment cavity, communicate through between the second passageway between dust collecting plate and the third passageway, be equipped with the dust collecting cloth bag in the first edulcoration case, pulse generator is installed to first edulcoration case one side cooperation, pulse generator and dust collecting cloth bag cooperation set up. Preferably, the grain beating rod is spirally arranged along the axis direction of the rotating shaft. Preferably, the first impurity outlet groove is positioned above the first screen, and the third impurity outlet groove is positioned below the second screen. Preferably, the first screen mesh and the second screen mesh are arranged in parallel, the first screen mesh is located above the second screen mesh, the mesh number of the first screen mesh is smaller than that of the second screen mesh, and the first screen mesh and the second screen mesh are obliquely arranged. Preferably, a first driving motor is installed on one side of the third impurity removal box in a matched mode, and the first driving motor is connected with the rotating shaft through a coupler in a driving mode. Preferably, the guide plate is installed in the secondary treatment chamber in a matched mode, the guide plate is matched with the dust collection plate, the dust collection plate is communicated with the second impurity removal box through a second channel, two first baffles which are oppositely arranged are installed in the second impurity removal box in a matched mode, and a vertical fourth channel is formed between the two first baffles. Preferably, the feeder hopper is installed in the cooperation of shale shaker main part upside, the shale shaker main part slope sets up, ash auger is installed in the equal cooperation of first edulcoration case and second edulcoration case downsi