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CN-224228671-U - Shield constructs quick-witted mud mixing bin that adds with stirring function

CN224228671UCN 224228671 UCN224228671 UCN 224228671UCN-224228671-U

Abstract

The utility model belongs to the technical field of a shield machine mud adding mixing bin, in particular to a shield machine mud adding mixing bin with a stirring function, which comprises a bin body, wherein a feeding device is arranged on the outer surface of the bin body, a stirring device is arranged in the bin body, the bottom of the bin body is connected with a conveying device, the stirring device comprises an inner wall cleaning structure and a mixing structure, the utility model discloses a stirring device for a scraper blade, including inner wall clearance structure, mixing structure installs in inner wall clearance structure bottom, inner wall clearance structure includes agitator motor, the agitator motor output is connected with the (mixing) shaft, the cutter is installed near the top to the (mixing) shaft surface, the cutter bottom is provided with the connecting rod, the scraper blade is installed to connecting rod one end. This shield constructs quick-witted mud mixing bin with stirring function utilizes the cutter to smash the soil block, utilizes the striking board to strike off of inner wall simultaneously, prevents mud adhesion storehouse body inner wall, later utilizes last whirl leaf, down whirl leaf, stirring mixing effect to mud is improved to the stirring flitch.

Inventors

  • CHEN ZHENGGUO
  • BU LIN
  • XU CHUAN

Assignees

  • 江苏重亚重工有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (7)

  1. 1. The shield machine mud adding mixing bin with the stirring function comprises a bin body (1) and is characterized in that a feeding device is arranged on the outer surface of the bin body (1), a stirring device is arranged in the bin body (1), and a conveying device is connected to the bottom of the bin body (1); the stirring device comprises an inner wall cleaning structure and a mixing structure, and the mixing structure is arranged at the bottom of the inner wall cleaning structure; The inner wall cleaning structure comprises a stirring motor (201), the output end of the stirring motor (201) is connected with a stirring shaft (202), a cutter (203) is installed on the outer surface of the stirring shaft (202) close to the top end, a connecting rod (204) is arranged at the bottom of the cutter (203), and a scraping plate (205) is installed at one end of the connecting rod (204).
  2. 2. The shield tunneling machine mud adding mixing bin with stirring function according to claim 1, wherein the mixing structure comprises an upper rotating blade (206), a lower rotating blade (207) is arranged at the bottom of the upper rotating blade (206), a rotating wheel (208) is arranged at the bottom of the lower rotating blade (207), and a turning plate (209) is fixedly arranged on the outer surface of the rotating wheel (208).
  3. 3. The shield tunneling machine mud adding mixing bin with stirring function according to claim 2, wherein the stirring motor (201) is detachably mounted at the top of the bin body (1), the outer surface of the stirring shaft (202) is connected with the middle part of the top surface of the bin body (1) through a sealing bearing, one end, far away from the scraping plate (205), of the connecting rod (204) is fixedly connected with the outer surface of the stirring shaft (202), the outer surface of the scraping plate (205) is slidably connected with the inner wall of the bin body (1), the upper rotating blade (206) and the lower rotating blade (207) are fixedly connected with the outer surface of the stirring shaft (202), the middle part of the top surface of the rotating wheel (208) is fixedly connected with the bottom end of the stirring shaft (202), and the bottom of the stirring plate (209) is slidably connected with the inner bottom surface of the bin body (1).
  4. 4. The shield tunneling machine mud adding mixing bin with the stirring function of claim 1, wherein the feeding device comprises a soil inlet pipe (101), a mud inlet pipe (102) is arranged at the bottom of the soil inlet pipe (101), and a connecting pipe (103) is arranged at the bottom of the mud inlet pipe (102).
  5. 5. The shield tunneling machine mud adding mixing bin with stirring function according to claim 4, wherein the soil inlet pipe (101) is fixedly arranged in the middle of the top surface of the bin body (1) and close to the left end, the mud inlet pipe (102) is fixedly arranged on the outer surface of the bin body (1) and close to the top end, and the connecting pipe (103) is fixedly arranged in the middle of the bottom surface of the bin body (1).
  6. 6. The mud adding mixing bin of the shield tunneling machine with the stirring function according to claim 1, wherein the conveying device comprises a discharging pipe (301), a fixed block (302) is arranged at the top of the outer surface of the discharging pipe (301), a rotating motor (303) is arranged at the left end of the discharging pipe (301), and an auger (304) is connected to the output end of the rotating motor (303).
  7. 7. The shield tunneling machine mud adding mixing bin with stirring function according to claim 6, wherein the top end of the fixed block (302) is fixedly connected with the bottom surface of the bin body (1), the rotating motor (303) is detachably arranged at the left end of the discharging pipe (301), and the outer surface of the auger (304) is in sliding connection with the inner wall of the discharging pipe (301).

Description

Shield constructs quick-witted mud mixing bin that adds with stirring function Technical Field The utility model relates to the technical field of a shield machine mud adding mixing bin, in particular to a shield machine mud adding mixing bin with a stirring function. Background Along with the acceleration of the urban process and the continuous promotion of infrastructure construction, the shield construction technology is used as an efficient and safe underground tunnel construction method and is widely applied and developed. The earth pressure balance shield is a shield type which is widely applied at present. The working principle is that the stability of the excavation surface is ensured by controlling the soil pressure in the soil bin and the water-soil pressure balance of the excavation surface. In order to achieve this objective, it is desirable to modify the muck entering the earth bin to provide it with good flow properties, water-stopping properties, and barrier properties. The mud adding mixing bin is used for evenly mixing a proper amount of additives such as mud and the like with the muck so as to improve the performance of the muck and meet the construction requirement of a soil pressure balance shield. In the prior art, the stirring effect of the stirring device of the shield machine mud adding mixing bin is not ideal, so that the slurry and the dregs are mixed unevenly to influence the improvement quality of the dregs, the bin body structure is unreasonable in design, the problems of material accumulation, wall sticking and the like are easy to occur, and the normal operation and the service life of equipment are influenced. Therefore, the slurry adding mixing bin of the shield machine with the stirring function is needed to be provided. Disclosure of utility model The utility model aims to provide a shield machine mud adding mixing bin with a stirring function, which aims to solve the problems that in the prior art, the stirring effect of a stirring device of the shield machine mud adding mixing bin is not ideal, so that slurry and dregs are unevenly mixed, the improvement quality of the dregs is influenced, the bin body structure is unreasonable in design, the problems of material accumulation, wall sticking and the like are easy to occur, and the normal operation and the service life of equipment are influenced. In order to achieve the purpose, the technical scheme is that the shield machine mud adding mixing bin with the stirring function comprises a bin body, a feeding device is arranged on the outer surface of the bin body, a stirring device is arranged in the bin body, and a conveying device is connected to the bottom of the bin body. The stirring device comprises an inner wall cleaning structure and a mixing structure, and the mixing structure is arranged at the bottom of the inner wall cleaning structure. The inner wall cleaning structure comprises a stirring motor, the output end of the stirring motor is connected with a stirring shaft, a cutter is installed on the outer surface of the stirring shaft close to the top end of the stirring shaft, a connecting rod is arranged at the bottom of the cutter, and a scraping plate is installed at one end of the connecting rod. Preferably, the mixing structure comprises an upper rotating blade, a lower rotating blade is arranged at the bottom of the upper rotating blade, a rotating wheel is arranged at the bottom of the lower rotating blade, and a turning plate is fixedly arranged on the outer surface of the rotating wheel. Preferably, the agitator motor demountable installation is in storehouse body top, the (mixing) shaft surface passes through sealed bearing and storehouse body top surface middle part is connected, scraper blade one end and (mixing) shaft surface fixed connection are kept away from to the connecting rod, scraper blade surface and the internal wall sliding connection of storehouse, go up rotatory leaf, lower rotatory leaf and (mixing) shaft surface fixed connection, rotatory wheel top surface middle part and (mixing) shaft bottom fixed connection, turn over flitch bottom and the internal bottom surface sliding connection of storehouse. The upper rotating blade and the lower rotating blade are arranged She Jingxiang, the upper rotating blade and the lower rotating blade are divided into two groups to be arranged on the outer surface of the stirring shaft, the middle parts of the upper rotating blade and the lower rotating blade are provided with strip-shaped through holes, the material turning plate, the upper rotating blade and the lower rotating blade are obliquely arranged at 60 degrees, and the stirring motor is an YDG series variable-frequency speed-regulating three-phase asynchronous motor. Preferably, the feeding device comprises a soil inlet pipe, a soil inlet pipe is arranged at the bottom of the soil inlet pipe, and a connecting pipe is arranged at the bottom of the soil inlet pipe. Preferably, the soil inlet pipe