A kind of anti-blocking primary cleaning screen device for feed raw material cleaning

Abstract

The application discloses a feed raw material cleaning anti-blocking primary cleaning screen device, which comprises a screen cleaning box, a screen cylinder is rotationally connected in the screen cleaning box, a vibrating assembly is arranged on one side of the middle part of the screen cylinder, a scraping assembly is arranged at the bottom of the vibrating assembly, the scraping assembly comprises an inner scraper which is arranged in the screen cylinder and is in contact with the inner wall of the screen cylinder at the outer end, and an outer cleaning brush which is rotationally arranged in the screen cleaning box and is in contact with the outer side of the screen cylinder, and the outer cleaning brush is arranged at the bottom of the vibrating assembly; the crank drives the connecting rod to rotate, so that the plurality of contacts reciprocate, the contacts knock the screen cylinder, the screen cylinder is driven to vibrate, the blockage on the screen cylinder is loosened and falls off, the rotation of the inner scraper and the outer cleaning brush on the inner side and the outer side is combined, the blockage in the screen hole is brushed away after the impurities are loosened by vibration, the cleaning efficiency of the blockage is improved, the raw material is prevented from being blocked at the screen hole on the screen cylinder, and therefore the screen cleaning effect is improved.

Claims

1. A kind of anti-blocking primary cleaning screen device for feed raw material cleaning, including cleaning screen box (10), the inside rotation of the cleaning screen box (10) is connected with screen cylinder (20), it is characterized by, A vibration assembly (50) for driving the screen cylinder (20) to vibrate is provided on one side of the middle part of the screen cylinder (20), and a scraping assembly (60) is provided at the bottom of the vibration assembly (50). The scraping assembly (60) includes: An inner scraper (61) is disposed inside the sieve cylinder (20), and the outer end of the inner scraper (61) is in contact with the inner wall of the sieve cylinder (20). An external cleaning brush (63) is rotatably disposed inside the cleaning box (10). The outer side of the external cleaning brush (63) is in contact with the outer side of the screen cylinder (20), and the external cleaning brush (63) is disposed at the bottom of the vibration assembly (50).

2. A non-clogging primary screen device for cleaning of feed raw materials according to claim 1, characterized in that, The inner side of the external cleaning brush (63) is provided with a second rotating shaft (62), which is rotatably connected to the inside of the cleaning box (10). A drive motor (64) is fixedly installed on the outside of the cleaning box (10). The output shaft of the drive motor (64) is fixedly connected to the second rotating shaft (62), and the rotation direction of the second rotating shaft (62) is opposite to the rotation direction of the screen cylinder (20).

3. A non-clogging primary cleaner for cleaning a feedstock material, as set forth in claim 1, wherein, A fixed base (40) is fixedly installed at the middle of the outer side of the screening box (10), and the vibration assembly (50) includes: The movable plate (51) is slidably connected to the middle of the cleaning box (10); Multiple fixing rods (52) are disposed on the side of the movable plate (51) near the screen cylinder (20), and the multiple fixing rods (52) are arranged parallel to each other at equal intervals on the movable plate (51); The contact (53) is fixedly disposed at one end of the fixed rod (52), and the contact (53) is in contact with the outside of the screen cylinder (20); A reciprocating component (54) is disposed inside the fixed base (40), and the reciprocating component (54) is used to drive the movable plate (51) to move back and forth.

4. A choke precleaner screen assembly for cleaning a feedstock material as set forth in claim 3, wherein, The reciprocating component (54) includes: The connecting plate (546) is slidably connected to the inside of the fixed base (40); Multiple insert rods (547) are disposed on the side of the connecting plate (546) near the screen cylinder (20), and the multiple insert rods (547) are inserted and connected to the cleaning box (10) and the fixed seat (40), and one end of the multiple insert rods (547) is fixedly connected to the movable plate (51).

5. A choke precleaner screen assembly for cleaning a feedstock material as set forth in claim 4, wherein, The reciprocating component (54) further includes: The first rotating shaft (541) is rotatably connected to the inside of the fixed base (40); A geared motor (542) is fixedly installed inside the fixed base (40), and the output shaft of the geared motor (542) is fixedly connected to the first rotating shaft (541); The crank (543) is fixedly mounted on the first rotating shaft (541); The connecting rod (544) is movably connected to one end of the crank (543) via a rotating rod; A connecting seat (545) is fixedly disposed at the other end of the connecting plate (546), and one end of the connecting rod (544) is movably connected to one end of the connecting seat (545) via a rotating rod.

6. A non-clogging primary cleaner for cleaning a feedstock material, as set forth in claim 3, wherein, The screen cleaning box (10) is hinged with observation windows (30) at both ends of one side, and the fixing seat (40) is arranged between the two observation windows (30).

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