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CN-224222015-U - Raw material screening device for concrete block production

CN224222015UCN 224222015 UCN224222015 UCN 224222015UCN-224222015-U

Abstract

The utility model discloses a raw material screening device for concrete block production, which comprises a box body, wherein two limiting pads are symmetrically arranged on the inner side of a feeding bin, the lower ends of the limiting pads are fixedly connected with porous dust absorption nets, the lower ends of the porous dust absorption nets are correspondingly provided with shaking anti-blocking plates, and the inner wall of the box body is uniformly and fixedly connected with a plurality of different screening nets. Through the structure, the upper end of the box body is communicated with one another and provided with the feeding bin, the two convex dust collection nets are symmetrically and fixedly connected with the two sides of the shaking anti-blocking plate, so that the dust collection bin can absorb generated fine dust and prevent feeding blocking, the bottom of the inner side of the box body is fixedly connected with a second motor, the upper end of the second motor is provided with a second rotating shaft, the outer wall of the second rotating shaft is uniformly and fixedly connected with a plurality of mounting blocks, one side of each mounting block is fixedly connected with a shaking rod, the lower end of each shaking rod is fixedly connected with a uniformly dispersing rod, the lower end of each uniformly dispersing rod is correspondingly provided with a screening net, and the screening net is fixedly connected with the inner wall of the box body and can fully screen raw materials.

Inventors

  • DENG YONGHUA
  • JIN CONG
  • WU JINGUO
  • Mao Qibing

Assignees

  • 宜昌泰格斯通新型工程材料有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (8)

  1. 1. The raw material screening device for concrete block production comprises a box body (1) and is characterized in that a collecting box (3) is arranged at the lower end of the box body (1), a feeding bin (5) is fixedly arranged at the upper end of the box body (1), two limiting pads (7) are symmetrically arranged on the inner side of the feeding bin (5), a porous dust collection net (10) is fixedly connected to the lower end of each limiting pad (7), a shaking anti-blocking plate (13) is correspondingly arranged at the lower end of each porous dust collection net (10), a plurality of different screening nets (23) are uniformly and fixedly connected to the inner wall of the box body (1), a second rotating shaft (19) is rotatably connected to the inner side of each screening net (23), a plurality of shaking rods (21) are uniformly arranged on the outer side of each second rotating shaft (19), and uniformly dispersing rods (22) are fixedly connected to the lower ends of the shaking rods (21).
  2. 2. The raw material screening device for concrete block production according to claim 1, wherein a sliding piece (4) is fixedly connected to the upper end of the collecting box (3), a base (2) is slidably connected to the outer side of the sliding piece (4), and the base (2) is fixedly connected to the lower end of the box body (1).
  3. 3. The raw material screening device for concrete block production according to claim 1, wherein one side of the limiting pad (7) is fixedly connected with a mounting plate (11), the upper end of the mounting plate (11) is fixedly connected with a plurality of buffer springs (12), the outer side of each buffer spring (12) is fixedly connected with a fixed block (6), and a buffer mounting groove (9) is formed between each fixed block (6) and the corresponding limiting pad (7).
  4. 4. The raw material screening device for concrete block production according to claim 1, wherein the limiting pad (7) is fixedly connected with an anti-slip pad (8) on the surface.
  5. 5. The raw material screening device for concrete block production according to claim 1, wherein a plurality of protruding dust collection nets (14) are symmetrically and fixedly connected to two sides of the shaking anti-blocking plate (13), a first rotating shaft (16) is fixedly connected to the side wall of the shaking anti-blocking plate (13), a first motor (15) is arranged on one side of the first rotating shaft (16), and the first motor (15) is fixedly connected to the inner wall of the feeding bin (5).
  6. 6. Raw material screening device for concrete block production according to claim 1, characterized in that a plurality of connecting rods (17) are fixedly connected between the limit pads (7).
  7. 7. The raw material screening device for concrete block production according to claim 1, wherein a second motor (18) is arranged at the lower end of the second rotating shaft (19), the output end of the second motor (18) is fixedly connected with the lower end of the second rotating shaft (19), and the second motor (18) is fixedly connected to the bottom of the inner side of the box body (1).
  8. 8. The raw material screening device for concrete block production according to claim 1, wherein a mounting block (20) is fixedly connected to one side of the shaking rod (21), and the mounting block (20) is fixedly connected to the outer wall of the second rotating shaft (19).

Description

Raw material screening device for concrete block production Technical Field The utility model relates to the technical field of concrete block production, in particular to a raw material screening device for concrete block production. Background The concrete block is a common building material, which is generally composed of cement, lime, sand, broken stone and other raw materials, and is extruded by a machine to form a cuboid or square shape. The sand and stone play a framework role in the concrete and inhibit the shrinkage of cement, the cement and water form cement paste, and the cement paste wraps the surface of coarse and fine aggregates and fills gaps among the aggregates. The cement paste plays a lubricating role before hardening, so that the concrete mixture has good working performance, aggregates are glued together after hardening to form a strong whole, and raw materials of the concrete brick block are required to be screened in the production process, so that a raw material screening device for concrete block production is arranged. When the raw material screening device for concrete block production is practical, in the prior art, a lot of fine dust can be generated in the raw material putting-in treatment process, the feeding is easy to block, and the screening effect of the inner side on the raw material cannot be expected. Disclosure of utility model The utility model aims to provide a raw material screening device for concrete block production, which can absorb generated fine dust and prevent feeding blockage, so that raw materials can be screened fully. In order to achieve the above-mentioned purpose, provide a raw materials screening plant of concrete block production, the power distribution box comprises a box body, the box lower extreme is provided with the collecting box, box upper end fixedly connected with feeding storehouse, the inboard symmetry of feeding storehouse is provided with two spacing pads, spacing pad lower extreme fixedly connected with porous dust absorption net, porous dust absorption net lower extreme corresponds and is provided with and rocks anti-clogging board, a plurality of different screening nets of box inner wall evenly fixedly connected with, the inboard rotation of screening net is connected with the second pivot, the second pivot outside evenly is provided with a plurality of rocking bars, rocking bar lower extreme fixedly connected with evenly spreads out the pole. According to the raw material screening device for concrete block production, the upper end of the collecting box is fixedly connected with a sliding piece, the outer side of the sliding piece is slidably connected with a base, and the base is fixedly connected to the lower end of the box body. According to the raw material screening device for concrete block production, a mounting plate is fixedly connected to one side of the limiting pad, a plurality of buffer springs are fixedly connected to the upper end of the mounting plate, a fixing block is fixedly connected to the outer side of each buffer spring, and a buffer mounting groove is formed between the fixing block and the limiting pad. According to the raw material screening device for concrete block production, the anti-slip pad is fixedly connected to the surface of the limiting pad. According to the raw material screening device for concrete block production, rock and prevent a plurality of protrusion dust absorption nets of jam plate bilateral symmetry fixedly connected with, rock and prevent a first pivot of jam plate lateral wall fixedly connected with, first pivot one side is provided with first motor, first motor fixed connection is in the feeding storehouse inner wall. According to the raw material screening device for concrete block production, a plurality of connecting rods are fixedly connected between the limiting pads. According to the raw material screening device for concrete block production, a second motor is arranged at the lower end of the second rotating shaft, the output end of the second motor is fixedly connected with the lower end of the second rotating shaft, and the second motor is fixedly connected to the bottom of the inner side of the box body. According to the raw material screening device for concrete block production, one side of the shaking rod is fixedly connected with a mounting block, and the mounting block is fixedly connected to the outer wall of the second rotating shaft. The beneficial effects are that: 1. The feeding bin is arranged at the upper end of the box body in a communicated mode, two limiting pads are symmetrically arranged on the inner side of the feeding bin, a plurality of damping springs are arranged at the upper ends of the limiting pads, a plurality of connecting rods are fixedly connected between the limiting pads, an anti-slip pad is fixedly connected to the surface of each limiting pad, a porous dust collection net is fixedly connected to the lower end of each limiting pad, a shak