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CN-224208169-U - Slag micropowder screening device

CN224208169UCN 224208169 UCN224208169 UCN 224208169UCN-224208169-U

Abstract

The utility model relates to the technical field of slag micropowder and discloses a slag micropowder screening device which comprises a base, wherein a shell is fixedly connected to the base, the shell is obliquely arranged, the bottom of the shell is conical, the top of the shell is fixedly connected with a feed inlet, a powder screen assembly is arranged in the base and used for crushing and screening slag, the powder screen assembly comprises a screening cylinder, a transmission rod and crushing pieces, the screening cylinder is rotatably arranged in the base, the transmission rod is arranged in the middle of the screening cylinder, the crushing pieces are driven to move in the same movement track through the cooperation of components in the powder screen assembly, the crushing pieces crush slag during movement, the slag is driven by the crushing pieces and lifted up and down, so that the slag is fully crushed, the slag is outwards screened out by the opposite centrifugal force of the crushing pieces and the screening cylinder after being crushed, the space occupation in the device is reduced, and the energy consumption is reduced.

Inventors

  • TIAN YANHUA
  • MA YANBO
  • CHEN GUOHAO
  • TIAN ZHONGFANG

Assignees

  • 东明金利源建材有限公司

Dates

Publication Date
20260508
Application Date
20250516

Claims (8)

  1. 1. A slag micropowder classifier, comprising: The device comprises a base (1), wherein a shell (11) is fixedly connected to the base (1), the shell (11) is obliquely arranged, the bottom of the shell (11) is in a conical shape, and a feed inlet (12) is fixedly connected to the top of the shell (11); The powder sieve subassembly, the powder sieve subassembly sets up in base (1), the powder sieve subassembly is used for smashing the screening to the slags, the powder sieve subassembly includes screening section of thick bamboo (2), transfer line (3) and powder piece (4), screening section of thick bamboo (2) rotate and set up in base (1), transfer line (3) set up in the middle part of screening section of thick bamboo (2), transfer line (3) are connected with base (1) transmission, transfer line (3) are connected with screening section of thick bamboo (2) rotation, powder piece (4) array setting is on transfer line (3), powder piece (4) and transfer line (3) swing joint.
  2. 2. Slag powder classifier as claimed in claim 1, wherein the pulverizing block (4) is composed of a sector block and two arc blocks, the sector block is arranged at the end of the pulverizing block (4), the arc blocks are symmetrically arranged at the bottom end of the pulverizing block (4), and a gap exists between the arc blocks and the sector blocks.
  3. 3. The slag micropowder screening device according to claim 1, characterized in that a plurality of fixed blocks (31) are arranged on the transmission rod (3), the fixed blocks (31) are fixedly connected with the transmission rod (3), springs (33) are fixedly connected to each fixed block (31), movable blocks (32) are fixedly connected to the springs (33), and each movable block (32) is slidably connected with the transmission rod (3).
  4. 4. A slag micropowder screening device according to claim 3, characterized in that the movable blocks (32) are provided with connecting blocks (41) in an array, the connecting blocks (41) are fixedly connected with the movable blocks (32), each connecting block (41) is rotatably connected with a connecting rod, and the powder blocks (4) are fixedly connected with the connecting rods.
  5. 5. The slag micropowder screening device according to claim 1, characterized in that the bottom end of the screening cylinder (2) is rotatably connected with a protective shell (21), the protective shell (21) is fixedly connected with the inner wall of the base (1), and the inner wall of the protective shell (21) is fixedly connected with a driving motor (22).
  6. 6. The slag powder screening device according to claim 5, wherein the output shaft of the driving motor (22) is fixedly connected with a driving gear (23), and a transmission gear (24) and a toothed ring (25) are connected to two sides of the driving gear (23) in decibel engagement.
  7. 7. The slag powder screening device according to claim 6, wherein the toothed ring (25) is fixedly connected with the bottom end of the screening cylinder (2), and the transmission gear (24) is fixedly connected with the bottom end of the transmission rod (3).
  8. 8. The slag micropowder screening device according to claim 1, characterized in that a plurality of baffles are arranged in the feed inlet (12), the baffles are fixedly connected with the feed inlet (12), the baffles are obliquely arranged, and the oblique directions of the baffles are opposite.

Description

Slag micropowder screening device Technical Field The utility model belongs to the technical field of slag micropowder, and particularly relates to a slag micropowder screening device. Background The slag micropowder is mainly used for being added into cement and commercial concrete, and is mainly in three utilization forms, namely an additive form, an admixture form and a main admixture form, and the slag micropowder has the effects of improving the strength of the cement and the concrete and improving certain characteristics of the concrete. The document with the retrieval publication number (CN 221413268U) discloses a slag micropowder multistage screening device, which relates to the technical field of slag micropowder production and comprises a main body mechanism, wherein a control mechanism is fixedly arranged on one side of the outer wall of the main body mechanism, a vibration mechanism is fixedly arranged on one side of the outer wall of the main body mechanism, and the vibration mechanism comprises a motor III. Above-mentioned device is through under main part mechanism and vibration mechanism's cooperation, when the slags pour into from the discharge gate, and the motor drives a grinder rotatory through belt pulley and belt for a while, drives another grinder through the gear and rotates, smashes the slags, and the motor is three later produces vibrations through eccentric block, carries out multistage screening to the slags. Above-mentioned device smashes the slags through the rubbing crusher, produces vibrations with the help of eccentric block later, smashes the screening to the slags, but above-mentioned device needs smashes the screening to the slags after a plurality of different mechanical integration, leads to the part in the device too much, occupies the space and is difficult to extravagant to the energy consumption simultaneously. The present utility model has been made in view of this. Disclosure of utility model In order to solve the technical problem that a plurality of machines are needed for crushing and screening, the utility model adopts the basic conception of the technical scheme that: A slag micropowder screening device comprises a base, wherein a shell is fixedly connected to the base, the shell is obliquely arranged, the bottom of the shell is conical, a feed inlet is fixedly connected to the top of the shell, a powder screen assembly is arranged in the base and used for smashing and screening slag, the powder screen assembly comprises a screening cylinder, a transmission rod and powder fragments, the screening cylinder is rotatably arranged in the base, the transmission rod is arranged in the middle of the screening cylinder and is in transmission connection with the base, the transmission rod is rotatably connected with the screening cylinder, a smashing block array is arranged on the transmission rod, and the smashing blocks are movably connected with the transmission rod. As a preferred embodiment of the present utility model, the crushing block is composed of a sector block and two arc blocks, the sector block is arranged at the end of the crushed block, the arc blocks are symmetrically arranged at the bottom end of the crushed block, and a gap exists between the arc blocks and the sector block. As a preferred implementation mode of the utility model, the transmission rod is provided with a plurality of fixed blocks, the fixed blocks are fixedly connected with the transmission rod, each fixed block is fixedly connected with a spring, the spring is fixedly connected with a movable block, and each movable block is in sliding connection with the transmission rod. As a preferred implementation mode of the utility model, the movable block is provided with the connecting blocks in an array manner, the connecting blocks are fixedly connected with the movable block, each connecting block is rotatably connected with a connecting rod, and the crushing blocks are fixedly connected with the connecting rods. As a preferred embodiment of the utility model, the bottom end of the screening cylinder is rotatably connected with a protective shell, the protective shell is fixedly connected with the inner wall of the base, and the inner wall of the protective shell is fixedly connected with a driving motor. As a preferred embodiment of the utility model, the output shaft of the driving motor is fixedly connected with a driving gear, and the two sides of the driving gear are respectively connected with a transmission gear and a toothed ring in a meshed manner. As a preferred implementation mode of the utility model, the toothed ring is fixedly connected with the bottom end of the screening cylinder, and the transmission gear is fixedly connected with the bottom end of the transmission rod. As a preferable implementation mode of the utility model, a plurality of baffles are arranged in the feeding hole, the baffles are fixedly connected with the feeding hole, the baffles are obliquely arran