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CN-224226585-U - Cobalt source lifting mechanism for irradiation processing device

CN224226585UCN 224226585 UCN224226585 UCN 224226585UCN-224226585-U

Abstract

The utility model discloses a cobalt source lifting mechanism for an irradiation processing device, which comprises a top support, wherein side support columns are fixedly arranged on the outer surfaces of two ends of the top support, an air cylinder is fixedly arranged in the middle of the outer surface of the upper end of the top support, a lifting basket is fixedly connected with the outer surface of the lower end of a piston rod in the air cylinder, the lifting basket comprises a bottom plate, a top plate, a connecting fence and a second lifting ring, a balancing weight is arranged on one side of the side support column, a first lifting ring is fixedly arranged in the middle of the outer surface of the upper end of the balancing weight, and a guide structure is arranged on the upper part of the outer surface of one side of the side support column. According to the cobalt source lifting mechanism for the irradiation processing device, one end of the steel wire rope is hung with the counterweight through the counterweight block, the other end of the steel wire rope is connected with the lifting basket, most of load is balanced through the counterweight block, actual stress of the air cylinder is reduced, and the steel wire rope is conveniently guided and limited through the guide structure, so that stability is improved.

Inventors

  • SUN YICHENG

Assignees

  • 国电投浙达(海南)绿色能源科技有限责任公司

Dates

Publication Date
20260512
Application Date
20250626

Claims (6)

  1. 1. The cobalt source lifting mechanism for the irradiation processing device comprises a top support (1) and is characterized in that side support columns (2) are fixedly arranged on the outer surfaces of two ends of the top support (1), an air cylinder (3) is fixedly arranged in the middle of the outer surface of the upper end of the top support (1), a lifting basket (4) is fixedly connected with the outer surface of the lower end of a piston rod in the air cylinder (3), the lifting basket (4) comprises a bottom plate (9), a top plate (10), a connecting fence (11) and a second lifting ring (12), a balancing weight (6) is arranged on one side of the side support columns (2), a first lifting ring (7) is fixedly arranged in the middle of the outer surface of the upper end of the balancing weight (6), a guide structure (8) is arranged on the upper portion of one side outer surface of the side support columns (2), the guide structure (8) comprises a first fixed pulley (14), a concave frame (15) and a second fixed pulley (16), a through groove (13) is formed in the upper portion of one side outer surface of the side support columns (2), and the through groove (13) penetrates through the outer surface of the other side of the side support columns (2), and a steel wire lifting ring (5) is fixedly connected with the first lifting ring (7).
  2. 2. A cobalt source lifting mechanism for an irradiation processing apparatus according to claim 1, wherein the top plate (10) is fixed between an upper end outer surface of the bottom plate (9) and a lower end outer surface of the connection fence (11).
  3. 3. The cobalt source lifting mechanism for the irradiation processing device according to claim 2, wherein the second hanging ring (12) is fixed at the middle part of the left side and the right side of the outer surface of the upper end of the connecting fence (11).
  4. 4. A cobalt source lifting mechanism for an irradiation processing device according to claim 3 is characterized in that the outer surface of the lower end of a piston rod in the cylinder (3) is fixedly connected with the middle part of the outer surface of the upper end of the connecting fence (11).
  5. 5. The cobalt source lifting mechanism for an irradiation processing device according to claim 4, wherein the first fixed pulley (14) is rotatably installed in the through groove (13), the concave frame (15) is fixed on the upper portion of the outer surface of one side of the side support column (2), the concave frame (15) is located on the lower portion of one side of the through groove (13), and the second fixed pulley (16) is rotatably connected to one end, far away from the side support column (2), of the concave frame (15).
  6. 6. A cobalt source lifting mechanism for an irradiation processing device according to claim 5, wherein the steel wire rope (5) is guided by a first fixed pulley (14) and a second fixed pulley (16).

Description

Cobalt source lifting mechanism for irradiation processing device Technical Field The utility model relates to the technical field of irradiation processing, in particular to a cobalt source lifting mechanism for an irradiation processing device. Background The irradiation processing is an industrial technology for modifying, sterilizing, preserving and the like materials by utilizing ionizing radiation such as gamma rays, electron beams and the like generated by radioactive isotopes (such as cobalt-60) or accelerators. Sterilizing medical supplies, preserving food the polymer material is widely applied in the fields of modification and the like. One of the core components of the irradiation device is a cobalt source lifting mechanism for lifting the sealed cobalt source from the shielded storage site. At present, the traditional cobalt source lifting mechanism is mainly driven by an air cylinder or a hydraulic cylinder directly, and the lifting basket bears the irradiation box, however, the irradiation box is large in weight after loading cargoes, so that the air cylinder bears high load for a long time, and the service life is reduced. For this purpose, we propose a cobalt source lifting mechanism for an irradiation processing device. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides the cobalt source lifting mechanism for the irradiation processing device, a guide structure is arranged on a side support column, one end of a steel wire rope is hung with a counterweight, the other end of the steel wire rope is connected with a lifting basket, most of loads are balanced by the counterweight, the actual stress of a cylinder is reduced, the cylinder is protected, and the problems in the background art can be effectively solved. (II) technical scheme In order to achieve the purpose, the technical scheme includes that the cobalt source lifting mechanism for the irradiation processing device comprises a top support, side support columns are fixedly arranged on the outer surfaces of two ends of the top support, an air cylinder is fixedly arranged in the middle of the outer surface of the upper end of the top support, a lifting basket is fixedly connected with the outer surface of the lower end of a piston rod in the air cylinder, the lifting basket comprises a bottom plate, a top plate, a connecting fence and a second lifting ring, a balancing weight is arranged on one side of the side support columns, a first lifting ring is fixedly arranged in the middle of the outer surface of the upper end of the balancing weight, a guide structure is arranged on the upper portion of the outer surface of one side of the side support columns, the guide structure comprises a first fixed pulley, a concave frame and a second fixed pulley, a through groove is formed in the upper portion of the outer surface of one side of the side support columns, the through groove penetrates through the outer surface of the other side of the side support columns, and a steel wire rope is fixedly connected between the first lifting ring and the second lifting ring. Preferably, the top plate is fixed between the outer surface of the upper end of the bottom plate and the outer surface of the lower end of the connection fence. Preferably, the second hanging ring is fixed in the middle of the left and right sides of the outer surface of the upper end of the connecting fence. Preferably, the outer surface of the lower end of the piston rod in the cylinder is fixedly connected with the middle part of the outer surface of the upper end of the connecting fence. Preferably, the first fixed pulley is rotatably arranged in the through groove, the concave frame is fixed on the upper part of the outer surface of one side of the side support column, the concave frame is positioned on the lower part of one side of the through groove, and the second fixed pulley is rotatably connected to one end of the concave frame far away from the side support column. Preferably, the wire rope is guided by a first fixed pulley and a second fixed pulley. (III) beneficial effects Compared with the prior art, the utility model provides the cobalt source lifting mechanism for the irradiation processing device, which has the following beneficial effects: 1. this kind of irradiation processing device is with cobalt source hoist mechanism, through the balancing weight that sets up, the counter weight is hung to wire rope one end, and the hoisting basket is connected to the other end, utilizes the counter weight to balance most load, reduces the actual atress of cylinder. 2. This kind of irradiation processing device is with cobalt source hoist mechanism, through the guide structure who sets up, be convenient for lead and spacing wire rope, improve stability. Drawings Fig. 1 is a schematic diagram of the overall structure of a cobalt source lifting mechanism for an irradiation processing device. Fig. 2