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CN-121972393-A - Raw material filtering and screening device

CN121972393ACN 121972393 ACN121972393 ACN 121972393ACN-121972393-A

Abstract

The invention provides a raw material filtering and screening device which comprises a bracket, wherein a lower tank body with a cone-shaped lower end is fixedly arranged on the bracket, a discharging pipe is arranged at the bottom of the lower tank body, an upper tank body which is inserted with the inner wall of the lower tank body is also arranged on the bracket in a vibrating manner, a filter cylinder with the cone-shaped lower end is arranged in the upper tank body through a connecting plate, a discharging pipe is also arranged at the bottom side end of the filter cylinder, a control valve is arranged on the discharging pipe, a pumping pipe is also arranged at the side end of the lower tank body in a penetrating manner, a vacuum pumping device is externally connected to the pumping pipe, and a material guiding hose is arranged between the pumping pipe and the discharging pipe. According to the raw material filtering and screening device, the basic requirement of screening treatment on building raw materials can be met, and a user can conveniently clean large-particle impurities remained in the screening structure without disassembling the screening structure, so that the use requirement of people is more fully met.

Inventors

  • YANG MENG
  • CHEN FENG
  • WANG YING

Assignees

  • 信阳信威建材科技有限公司

Dates

Publication Date
20260505
Application Date
20260403

Claims (8)

  1. 1. A raw material filtering and screening device comprises a support (101) and is characterized in that a lower tank body (102) with a conical lower end is fixedly arranged on the support (101), a discharging pipe (103) is arranged at the bottom of the lower tank body (102), an upper tank body (104) which is inserted with the inner wall of the lower tank body (102) is arranged on the support (101) in a vibrating mode, a filter cylinder (106) with a conical lower end is arranged in the upper tank body (104) through a connecting plate (105), a discharging pipe (107) is further arranged at the bottom side end of the filter cylinder (106), a control valve (108) is arranged on the discharging pipe (107), a pumping pipe (109) is further arranged at the side end of the lower tank body (102) in a penetrating mode, a vacuum pumping device is externally connected to the pumping pipe (109), and a material guide hose (110) is arranged between the pumping pipe (109) and the discharging pipe (107).
  2. 2. The raw material filtering and screening device according to claim 1, wherein a feed hopper (201) is further arranged on the upper tank body (104).
  3. 3. The raw material filtering and screening device as set forth in claim 2, wherein the upper tank body (104) is further rotatably provided with a stirring shaft (202) extending into the filter cartridge (106), stirring blades (203) matched with the filter cartridge (106) are arranged on the stirring shaft (202), and cleaning brushes (204) for cleaning large-particle raw materials clamped in the filter holes of the filter cartridge (106) are further arranged on the stirring blades (203).
  4. 4. The raw material filtering and screening device as claimed in claim 3, wherein the bottom of the stirring shaft (202) is further provided with a connecting plug-in cylinder (205) penetrating through the bottom of the filter cylinder (106), the lower tank body (102) is further rotatably provided with a stirring shaft (206), stirring blades (207) are arranged on the stirring shaft (206), scraping plates (208) are arranged at the side ends of the stirring blades (207), the upper end of the stirring shaft (206) is further provided with a connecting plug-in rod (209) connected with the connecting plug-in cylinder (205), and the cross sections of the insertion holes of the connecting plug-in cylinder (205) and the connecting plug-in rod (209) are non-circular.
  5. 5. The raw material filtering and screening device according to claim 4, wherein a plurality of vibrating springs (301) are vertically arranged on the support (101), a mounting frame (302) connected with the tops of the vibrating springs (301) is arranged on the upper tank body (104), a vibrating motor (303) is further arranged on the upper tank body (104), a guide slot (304) is further arranged on the support (101), and a guide plug board (305) connected with the guide slot (304) in an inserting mode is further arranged on the mounting frame (302).
  6. 6. The raw material filtering and screening device according to claim 5, wherein the stirring shaft (202) is rotatably connected with the upper tank body (104) through a first bearing (401), a driving motor (402) is arranged on the upper tank body (104), and a gear rotating assembly (403) is arranged between an output shaft of the driving motor (402) and the stirring shaft (202).
  7. 7. The apparatus of claim 6, wherein the lower tank (102) has a cross plate (404) disposed on an inner wall thereof, and the stirring shaft (206) vertically penetrates the cross plate (404) and is rotatably connected to the cross plate (404) through a second bearing (405), and the cross plate (404) has a semicircular column shape in vertical section.
  8. 8. A raw material filtering and screening device as claimed in any one of claims 1-7, characterized in that the bottom side end of the bracket (101) is further provided with an extension plate (111), and that the extension plate (111) is provided with anchor bolts (112) for connection to the ground.

Description

Raw material filtering and screening device Technical Field The invention belongs to the technical field of building material processing, and particularly relates to a raw material filtering and screening device. Background In the process of processing building materials such as cement bricks, clay hollow bricks and the like, the raw materials are required to be filtered and screened. In the pretreatment process of the building material raw material, screening is a key process for guaranteeing the subsequent forming quality. Although the existing screening device can realize the basic classification function, the existing screening device has obvious maintenance defects that large-particle impurities are easy to accumulate on the screen surface and block pores after the screen or the screen plate is operated for a long time, so that the screening efficiency is reduced and even fails. At this time, the operator must stop, manually detach the screen assemblies, clean the residual impurities, reinstall and reset, and can resume operation. The process not only interrupts the production flow and reduces the overall screening efficiency, but also increases the frequency of manual intervention and the equipment downtime, and is difficult to meet the continuous and high-efficiency production requirements of modern building materials. Disclosure of Invention In view of the above, the invention aims at the defects of the prior art, and provides a raw material filtering and screening device which can not only meet the basic requirement of screening construction raw materials, but also enable a user to conveniently clean large-particle impurities remained in a screening structure without disassembling the screening structure, thereby more fully meeting the use requirement of people. In order to solve the technical problems, the raw material filtering and screening device comprises a support, wherein a lower tank body with a conical lower end is fixedly arranged on the support, a discharging pipe is arranged at the bottom of the lower tank body, an upper tank body which is inserted with the inner wall of the lower tank body is arranged on the support in a vibrating mode, a filter cylinder with the lower end of the conical lower end is arranged in the upper tank body through a connecting plate, a discharging pipe is further arranged at the bottom side end of the filter cylinder, a control valve is arranged on the discharging pipe, a suction pipe is further arranged at the side end of the lower tank body in a penetrating mode, a vacuum suction device is externally connected to the suction pipe, and a material guiding hose is arranged between the suction pipe and the discharging pipe. As a further improvement of the invention, the upper tank body is also provided with a feed hopper. As a further improvement of the invention, the upper tank body is also rotatably provided with a stirring shaft extending into the filter cartridge, the stirring shaft is provided with stirring blades matched with the filter cartridge, and the stirring blades are also provided with cleaning brushes for cleaning large-particle raw materials clamped in the filter holes of the filter cartridge. As a further improvement of the invention, the bottom of the stirring shaft is also provided with a connecting plug tube penetrating through the bottom of the filter cartridge, the lower tank body is also rotatably provided with a stirring shaft, the stirring shaft is provided with stirring blades, the side ends of the stirring blades are provided with scraping plates, the upper end of the stirring shaft is also provided with a connecting plug rod which is spliced with the connecting plug tube, and the cross sections of the jack of the connecting plug tube and the connecting plug rod are non-circular. As a further improvement of the invention, a plurality of vibrating springs are vertically arranged on the bracket, a mounting frame connected with the tops of the vibrating springs is arranged on the upper tank body, a vibrating motor is also arranged on the upper tank body, a guide slot is also arranged on the bracket, and a guide plugboard which is spliced with the guide slot is also arranged on the mounting frame. As a further improvement of the invention, the stirring shaft is rotationally connected with the upper tank body through the first bearing, the upper tank body is provided with a driving motor, and a gear rotating assembly is arranged between an output shaft of the driving motor and the stirring shaft. As a further improvement of the invention, the inner wall of the lower tank body is provided with the transverse plate, the stirring shaft vertically penetrates through the transverse plate and is rotationally connected with the transverse plate through the second bearing, and the vertical section of the transverse plate is a semicircle column. As a further improvement of the invention, the bottom side end of the bracket is also provided with an ex