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CN-224208102-U - Recycled concrete building rubbish aggregate screening installation

CN224208102UCN 224208102 UCN224208102 UCN 224208102UCN-224208102-U

Abstract

The utility model relates to the technical field of construction waste treatment and discloses recycled concrete construction waste aggregate screening equipment which comprises a base, wherein a supporting frame is fixedly connected to the top end of the base, a screening mechanism is fixedly connected to the inside of the supporting frame, a dust removing mechanism is fixedly connected to the top end of the base, the screening mechanism comprises a crushing box, the outside of the crushing box is fixedly connected to the inside of the supporting frame, a crushing motor is fixedly connected to the rear side of the crushing box, and a crushing roller is fixedly connected to the driving end of the crushing motor. According to the utility model, the auger conveying device and the feed back port are reused in the crushing box for cyclic treatment, so that the aggregate is fully crushed, the receiving plate is driven by the stepping motor to reciprocate left and right, the aggregate is matched with the second sieve plate to carry out secondary fine screening, the screening precision of the aggregate is improved by two-stage screening, the screening efficiency is improved, and meanwhile, the cyclic treatment mechanism reduces the raw material waste.

Inventors

  • ZHANG HUARONG

Assignees

  • 山东华宝环保新材料有限公司

Dates

Publication Date
20260508
Application Date
20250529

Claims (8)

  1. 1. The regenerated concrete building rubbish aggregate screening device comprises a base (1) and is characterized in that a supporting frame (2) is fixedly connected to the top end of the base (1), a screening mechanism (3) is fixedly connected to the inside of the supporting frame (2), and an ash removing mechanism (4) is fixedly connected to the top end of the base (1); Screening mechanism (3) are including smashing case (301), the outside fixedly connected with of smashing case (301) is in the inside of support frame (2), the rear side fixedly connected with smashing motor (302) of smashing case (301), the drive end fixedly connected with smashing roller of smashing motor (302), the bottom fixedly connected with square shell (303) of smashing case (301), the inner wall fixedly connected with first sieve (304) of square shell (303), the equal fixedly connected with annular guide rail (305) of both sides inner wall around square shell (303), the outer wall sliding connection of annular guide rail (305) has sliding block (306), two the top fixedly connected with scraper blade (307) of sliding block (306), the left side fixedly connected with collecting box (308) of square shell (303), the inside fixedly connected with two auger conveyor (309) of collecting box (308), the output fixedly connected with feed back mouth (310) of auger conveyor (309), the inside sliding connection of support frame (2) has flitch (311), flitch (311) fixedly connected with right side fixedly connected with material subassembly.
  2. 2. The recycled concrete building rubbish aggregate screening device according to claim 1, wherein the ash removal mechanism (4) comprises a dust collecting box (401), the bottom end of the dust collecting box (401) is fixedly connected to the right side of the top end of the base (1), collecting pipes I (402) are fixedly connected to the front side and the rear side of the top end of the dust collecting box (401), fixing blocks (403) are fixedly connected to the left side of the collecting pipes I (402), a fan I (404) is fixedly connected to the inside of the fixing blocks (403), a fan II (405) is fixedly connected to the top end of the dust collecting box (401), a connecting pipe (406) is fixedly connected to the front side and the rear side of the top of the connecting pipe (406), and an air inlet cover (408) is fixedly connected to the left side of the two collecting pipes II (407).
  3. 3. The recycled concrete construction waste aggregate screening device according to claim 2, wherein the driving assembly comprises a connecting plate (314), the left side of the connecting plate (314) is fixedly connected to the right side of the receiving plate (311), a support frame (315) is fixedly connected to the top end of the dust collecting box (401), and a stepping motor (316) is fixedly connected to the top of the support frame (315).
  4. 4. The recycled concrete construction waste aggregate screening device according to claim 1, wherein the second screen plate is fixedly connected to the inside of the material receiving plate (311), a first material receiving box (312) is arranged on the right side of the top end of the base (1), and a second material receiving box (313) is arranged on the left side of the top end of the base (1).
  5. 5. The recycled concrete construction waste aggregate screening device according to claim 1, wherein a feed inlet (5) is fixedly connected to the top of the supporting frame (2), the outer walls of the two feed back openings (310) are fixedly connected to the left inner wall of the feed inlet (5), and the outer wall of the scraping plate (307) is in contact with the top side of the first sieve plate (304).
  6. 6. The recycled concrete construction waste aggregate screening device according to claim 2, wherein the outer walls of the two fixing blocks (403) are fixedly connected to the right side of the inside of the square shell (303), and the outside of the square shell (303) is fixedly connected to the inside of the supporting frame (2).
  7. 7. The recycled concrete construction waste aggregate screening device according to claim 3, wherein the right side of the connecting plate (314) is fixedly connected to the driving end of the stepping motor (316), and the inner wall of the dust collecting box (401) is slidably connected with a drawer (410).
  8. 8. The recycled concrete construction waste aggregate screening device according to claim 2, wherein support rods (409) are fixedly connected to the front side and the rear side of the top end of the dust collecting box (401), and the top ends of the support rods (409) are fixedly connected to the bottom ends of the air inlet covers (408).

Description

Recycled concrete building rubbish aggregate screening installation Technical Field The utility model relates to the technical field of construction waste treatment, in particular to recycled concrete construction waste aggregate screening equipment. Background The recycled concrete building waste aggregate refers to waste concrete blocks produced under conditions of building demolition, pavement repair, concrete production, engineering construction and other conditions, and the aggregate subjected to processing treatment such as crushing, screening and the like can be divided into recycled coarse aggregate and recycled fine aggregate according to different particle sizes, and the aggregate can be used for partially or completely replacing natural aggregate to be used for concrete production, manufacturing non-bearing wall materials, producing recycled building mortar and the like, has wide application prospects in building engineering, and is beneficial to realizing the recycling utilization of building waste and environmental protection. The construction waste aggregate screening device is used for treating construction waste, crushing the construction waste and screening out the aggregate meeting the requirements, and comprises a construction waste feeding system, a crushing system, an aggregate separating system and the like, through which the construction waste can be properly treated in a short time, and meanwhile, the regeneration and the utilization of the aggregate are realized. In the prior art, the problems of raw material waste and frequent screen blocking caused by insufficient screening precision and direct discarding of non-crushed aggregates exist in part of building rubbish aggregate screening equipment, and therefore, the recycled concrete building rubbish aggregate screening equipment is provided for solving the problems. Disclosure of utility model In order to make up for the defects, the utility model provides recycled concrete building rubbish aggregate screening equipment, and aims to solve the problems that in the prior art, partial building rubbish aggregate screening equipment has insufficient screening precision, raw materials are wasted and a screen is frequently blocked. In order to achieve the above purpose, the present utility model adopts the following technical scheme: the regenerated concrete building rubbish aggregate screening device comprises a base, wherein the top end of the base is fixedly connected with a supporting frame, the inside of the supporting frame is fixedly connected with a screening mechanism, and the top end of the base is fixedly connected with an ash removing mechanism; the screening mechanism comprises a crushing box, wherein the outer part of the crushing box is fixedly connected with the inside of a supporting frame, the rear side of the crushing box is fixedly connected with a crushing motor, the driving end of the crushing motor is fixedly connected with a crushing roller, the bottom end of the crushing box is fixedly connected with a square shell, the inner wall of the square shell is fixedly connected with a first sieve plate, the inner walls of the front side and the rear side of the square shell are fixedly connected with annular guide rails, the outer walls of the annular guide rails are slidably connected with sliding blocks, the top ends of the two sliding blocks are fixedly connected with scraping plates, the left side of the square shell is fixedly connected with a collecting box, the inside of the collecting box is fixedly connected with two auger conveying devices, the output end of each auger conveying device is fixedly connected with a feed back opening, the inside of the supporting frame is slidably connected with a material receiving plate, and the right side of the material receiving plate is fixedly connected with a driving assembly; Through the technical scheme, the base, the support frame, the screening mechanism and the ash removing mechanism are combined to construct a basic frame of the equipment, the base provides stable support to prevent the equipment from shaking, the support frame provides a stable internal installation environment for the screening mechanism, the stability of the screening process is guaranteed, the screening mechanism scrapes the uncrushed complete aggregate into the collecting box along the annular guide rail through the scraping plate, and the aggregate is recycled into the crushing box through the auger conveying device and the feed back port, so that the aggregate is ensured to be sufficiently crushed, and the screening precision is improved. As a further description of the above technical solution: The ash cleaning mechanism comprises a dust collecting box, the bottom end of the dust collecting box is fixedly connected to the right side of the top end of the base, collecting pipes I are fixedly connected to the front side and the rear side of the top end of the dust collecting box, a fixing block