Search

CN-224216397-U - Eccentric grinding structure and tissue dissociation appearance

CN224216397UCN 224216397 UCN224216397 UCN 224216397UCN-224216397-U

Abstract

The utility model belongs to the technical field of assay inspection equipment, and discloses an eccentric grinding structure and a tissue dissociation instrument, wherein a crushing box moves circularly along the wall surface above the grinding box in a way of deviating from the circle center, the crushing box drives a second grinding strip and a scattering block to rotate, the second grinding strip and the first grinding strip are matched to grind tissues on the side wall of the grinding box, the third grinding strip and the fourth grinding strip are matched to grind tissues on the bottom surface of the grinding box, no matter where tough tissues can be effectively ground, the grinding efficiency is high, a bottom plate is arranged above the ground, the grinding structure is arranged above the bottom plate, the crushing box for filtering tissues is arranged above the bottom plate, a crushing knife for crushing tissues is arranged in the crushing box, the grinding box for accommodating tissues is fixedly arranged on the top surface of the bottom plate, the second grinding strip for grinding tissues on the side wall of the grinding box is fixedly arranged below the crushing box, and the scattering block for grinding tissues on the bottom surface of the grinding box is arranged below the second grinding strip.

Inventors

  • LI WEIWEI
  • LI LI
  • HUANG HONGJIE

Assignees

  • 领因生物科技(上海)有限公司

Dates

Publication Date
20260508
Application Date
20250528

Claims (8)

  1. 1. An eccentric abrading structure, characterized by comprising The bottom plate (3), the bottom plate (3) is set up above the ground; Grinding structure, grinding structure sets up in bottom plate (3) top, and the top of bottom plate (3) is provided with broken box (6) of filtering the tissue, is provided with broken sword (13) of broken tissue in broken box (6), and the top surface of bottom plate (3) has set firmly the grinding box (5) of dress tissue, and the below of broken box (6) has set firmly second grinding strip (14) that are used for grinding box (5) lateral wall tissue, and the below of second grinding strip (14) is provided with scatter piece (15) that are used for grinding box (5) bottom surface tissue.
  2. 2. The eccentric grinding structure according to claim 1, wherein a plurality of filtering holes are formed in the crushing box (6), a plurality of second grinding strips (14) are annularly distributed on the bottom surface of the crushing box (6), one end of each second grinding strip (14) is fixedly connected with the bottom surface of the crushing box (6), the other end of each second grinding strip (14) is fixedly connected with the wall surface of a scattering block (15), the scattering block (15) is a cone, a plurality of third grinding strips (16) are fixedly arranged on the bottom surface of the scattering block (15), and the third grinding strips (16) are annularly distributed.
  3. 3. The eccentric grinding structure according to claim 2, further comprising support pipes (8), transmission rods (9) and a first servo motor (10), wherein three ends of the crushing box (6) are respectively and rotatably connected with one end of one transmission rod (9), the other end of one transmission rod (9) is fixedly connected with a rotating shaft of the first servo motor (10), the other ends of the other two transmission rods (9) are respectively and rotatably connected with one end of one support pipe (8), the other ends of the two support pipes (8) are fixedly connected with the top surface of the bottom plate (3), and the first servo motor (10) is fixedly arranged on the top surface of the bottom plate (3).
  4. 4. An eccentric grinding structure according to claim 3, wherein the grinding further comprises an L rod (11) and a second servo motor (12), one end of the L rod (11) is fixedly arranged on the outer wall of the crushing box (6), one end of the crushing knife (13) is rotatably connected with the other end of the L rod (11), the second servo motor (12) is fixedly arranged on the top surface of the L rod (11), and the rotating shaft of the second servo motor (12) is fixedly connected with one end of the crushing knife (13).
  5. 5. The eccentric grinding structure according to claim 4, further comprising a bottom cover (19), wherein a plurality of first grinding strips (7) are fixedly arranged on the wall surface of the grinding box (5), an opening is formed in the bottom surface of the grinding box (5), a hinge is arranged at the bottom of the opening, the bottom cover (19) is hinged with the opening through the hinge, the bottom cover (19) is locked with the bottom surface of the grinding box (5) through a lock catch, a plurality of fourth grinding strips (17) are fixedly arranged on the bottom surface of the inner wall of the grinding box (5) in an annular mode, and the fourth grinding strips (17) are fixedly connected with the grinding box (5).
  6. 6. The eccentric grinding structure according to claim 5, wherein a baffle (18) is fixedly arranged on the top surface of the crushing box (6), the end part of the crushing knife (13) penetrates through the baffle (18) and is rotationally connected with the baffle (18), a feed inlet is formed in the top surface of the baffle (18), and a cover is arranged above the feed inlet.
  7. 7. The eccentric grinding structure according to claim 6, wherein the top surface of the bottom plate (3) is provided with a clamping ring (4), a protective cover (1) is arranged above the clamping ring (4), the protective cover (1) is clamped with the clamping ring (4), and one side of the bottom plate (3) is provided with a side plate (2) and fixedly connected with the side plate (2).
  8. 8. A tissue dissociation appearance, includes dissociation appearance body, its characterized in that, dissociation appearance body is equipped with the eccentric grinding structure of any one of claims 1-7, dissociation appearance body includes main part, insulation can and guide body, the bottom surface and the top surface fixed connection of main part of curb plate (2).

Description

Eccentric grinding structure and tissue dissociation appearance Technical Field The utility model belongs to the technical field of assay checking equipment, and particularly relates to an eccentric grinding structure and a tissue dissociation instrument. Background An eccentric grinding structure and a tissue dissociation instrument are core components for realizing mechanical dissociation in the tissue dissociation instrument, which efficiently crush tissues and reduce damage to cell activity by plane grinding force. The utility model discloses a tissue grinding instrument (CN 202322943684.6) with a vertical up-down structure, and relates to the field of assay checking equipment. The toughness tissue is generally low in grinding efficiency, small blocks are required to be sheared firstly and then ground, the grinding mode in the prior art is more conventional, the test tube seat is enabled to swing vertically at high frequency through the vertical up-down structure, the toughness tissue is difficult to grind rapidly, and the grinding efficiency is low. The present utility model has been made in view of this. Disclosure of utility model In order to solve the technical problem of lower grinding efficiency, the basic concept of the technical scheme adopted by the utility model is that the eccentric grinding structure comprises a bottom plate, wherein the bottom plate is arranged above the ground; The grinding structure is arranged above the bottom plate, a crushing box for filtering tissues is arranged above the bottom plate, a crushing cutter for crushing tissues is arranged in the crushing box, a grinding box for containing tissues is fixedly arranged on the top surface of the bottom plate, a second grinding strip for grinding side wall tissues of the grinding box is fixedly arranged below the crushing box, and a scattering block for grinding bottom surface tissues of the grinding box is arranged below the second grinding strip. As a preferred implementation mode of the utility model, the inside of the crushing box is provided with a plurality of filtering holes, a plurality of second grinding strips are annularly distributed on the bottom surface of the crushing box, one end of each second grinding strip is fixedly connected with the bottom surface of the crushing box, the other end of each second grinding strip is fixedly connected with the wall surface of a scattering block, the scattering block is a cone, the bottom surface of the scattering block is fixedly provided with a plurality of third grinding strips, and the third grinding strips are annularly distributed. As a preferred embodiment of the utility model, the grinding structure further comprises supporting pipes, transmission rods and a first servo motor, wherein three ends of the crushing box are respectively and rotatably connected with one end of one transmission rod, the other end of one transmission rod is fixedly connected with the rotating shaft of the first servo motor, the other ends of the other two transmission rods are respectively and rotatably connected with one end of one supporting pipe, the other ends of the two supporting pipes are fixedly connected with the top surface of the bottom plate, and the first servo motor is fixedly arranged on the top surface of the bottom plate. As a preferred embodiment of the utility model, the grinding structure further comprises an L-shaped rod and a second servo motor, one end of the L-shaped rod is fixedly arranged on the outer wall of the crushing box, one end of the crushing cutter is rotationally connected with the other end of the L-shaped rod, the second servo motor is fixedly arranged on the top surface of the L-shaped rod, and the rotating shaft of the second servo motor is fixedly connected with one end of the crushing cutter. As a preferred embodiment of the utility model, the grinding structure further comprises a bottom cover, the wall surface of the grinding box is fixedly provided with a plurality of first grinding strips, the bottom surface of the grinding box is provided with an opening, the bottom of the opening is provided with a hinge, the bottom cover is hinged with the opening through the hinge, the bottom cover is locked with the bottom surface of the grinding box through a lock catch, the bottom surface of the inner wall of the grinding box is fixedly provided with a plurality of fourth grinding strips in a ring shape, and the fourth grinding strips are fixedly connected with the grinding box. As a preferred implementation mode of the utility model, the top surface of the crushing box is fixedly provided with a baffle, the end part of the crushing knife penetrates through the baffle and is rotationally connected with the baffle, the top surface of the baffle is provided with a feed inlet, and a cover is arranged above the feed inlet. As a preferred implementation mode of the utility model, the top surface of the bottom plate is provided with the clamping ring, the upper