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CN-224212638-U - Biological activity measuring device

CN224212638UCN 224212638 UCN224212638 UCN 224212638UCN-224212638-U

Abstract

The utility model relates to the technical field of microbial activity measurement, in particular to a biological activity measurement device. The biological activity measuring device provided by the utility model solves the technical problem that the biological activity measuring device in the prior art cannot shake uniformly automatically. A biological activity measuring device comprises a base, a sliding table, a fixer and a driving assembly, wherein the sliding table is connected to the base in a sliding mode, the fixer and the driving assembly are arranged, a motor of the driving assembly can drive the fixer to rotate, and a vessel to be detected is fixed in the fixer to rotate along with the fixer, so that media in the vessel to be detected are uniformly shaken. Meanwhile, by arranging the linkage mechanism, the sliding table reciprocates relative to the base when the fixing device rotates, namely, the fixing device also has reciprocating linear motion when rotating, so that the medium in the vessel to be detected can be rapidly and evenly shaken, the measuring precision is effectively improved, and the measuring efficiency is improved.

Inventors

  • LIU TIANHANG

Assignees

  • 浙江赛灵特医药科技有限公司

Dates

Publication Date
20260508
Application Date
20250403

Claims (10)

  1. 1. The biological activity measuring device is characterized by comprising a base (1), a sliding table (2), a fixer (21), a driving assembly (3) and a motor (31), wherein the sliding table (2) is connected to the base (1) in a sliding mode, the fixer (21) is used for fixing a vessel to be detected, the fixer (21) is arranged on the sliding table (2), the driving assembly (3) drives the fixer (21) to rotate and simultaneously drives the sliding table (2) to reciprocate relative to the base (1), the driving assembly (3) comprises a motor (31) fixed to the sliding table (2), the motor (31) comprises an output shaft, the fixer (21) is fixed to the output shaft, the output shaft drives the fixer (21) to rotate, and a linkage mechanism for driving the sliding table (2) to slide relative to the base (1) is arranged between the output shaft and the base (1).
  2. 2. The biological activity measuring device according to claim 1, wherein the linkage mechanism comprises a worm (32) arranged on the output shaft, the sliding table (2) is provided with a worm wheel (33) matched with the worm (32), the worm wheel (33) is rotatably connected with the sliding table (2), the worm wheel (33) is provided with an arc pushing piece (34) for pushing the sliding table (2) to move along a first direction relative to the base (1), the base (1) is provided with a blocking piece (11) contacted with the arc pushing piece (34), and an elastic piece (35) for pushing the sliding table (2) to move along a second direction relative to the base (1) is further arranged between the base (1) and the sliding table (2), and the first direction is opposite to the second direction.
  3. 3. The biological activity measuring device according to claim 2, wherein the sliding table (2) is provided with a mounting frame (36) for mounting the worm wheel (33), the worm wheel (33) is provided with a rotating shaft (331), and the mounting frame (36) is provided with a shaft hole matched with the rotating shaft (331).
  4. 4. The biological activity measuring device according to claim 3, wherein the rotation shaft (331) and the worm wheel (33) are integrally formed, and a rolling bearing is provided between the rotation shaft (331) and the shaft hole.
  5. 5. The device according to claim 3, wherein the number of the mounting frames (36) is two, the two mounting frames (36) are respectively provided on both sides of the worm wheel (33), and the two mounting frames (36) are fixed to the base (1) by screws.
  6. 6. The biological activity measuring device according to claim 5, wherein the arc-shaped pushing piece (34) is mounted on the rotating shaft (331) through a key connection, the cross section of the arc-shaped pushing piece (34) is semicircular, and the arc-shaped pushing piece (34) is provided with a weight-reducing groove for reducing the weight of the arc-shaped pushing piece (34).
  7. 7. The biological activity measuring device according to claim 6, wherein the baffle plate (11) is welded to the base (1), a rib plate (12) is arranged between the baffle plate (11) and the base (1), the rib plate (12) is welded between the baffle plate (11) and the base (1), and the rib plate (12) is arranged on one side, away from the arc-shaped pushing plate (34), of the baffle plate (11).
  8. 8. The biological activity measuring device according to claim 2, wherein the output shaft and the worm (32) are integrally formed, and the output shaft and the worm (32) are coaxially disposed.
  9. 9. The biological activity measuring device according to claim 1, wherein the holder (21) is provided with a fixing groove (211), a positioning rib (212) of a positioning vessel is provided on a side wall of the fixing groove (211), the positioning rib (212) is provided along a depth direction of the fixing groove (211), and the positioning ribs (212) are uniformly distributed along a circumferential direction of the fixing groove (211).
  10. 10. The biological activity measuring device according to claim 9, wherein the sliding table (2) is provided with a guide rail (22), the base (1) is provided with a guide groove (13) matched with the guide rail (22), and the cross section of the guide rail (22) is trapezoid with wide upper part and narrow lower part.

Description

Biological activity measuring device Technical Field The utility model relates to the technical field of microbial activity measurement, in particular to a biological activity measurement device. Background ‌ Biology is a science that studies the laws of structure, function, development and development of organisms, plants, animals and microorganisms, and is a part of natural science. Biological research includes microorganism activity assay, need shake when detecting and shake evenly for the material intensive mixing is convenient for improve the accuracy of detecting, but the survey device among the prior art can't shake even automatically, all needs manual operation, causes biological activity measurement inefficiency. Therefore, the biological activity measuring device in the prior art has the technical problem that the biological activity measuring device cannot be automatically shaken up. Disclosure of Invention The biological activity measuring device provided by the utility model solves the technical problem that the biological activity measuring device in the prior art cannot shake uniformly automatically. Some embodiments employed to solve the above technical problems include: A biological activity assay device includes a base; the sliding table is connected to the base in a sliding manner; the fixer is used for fixing the vessel to be detected and is arranged on the sliding table; The driving assembly drives the fixing device to rotate and simultaneously drives the sliding table to reciprocate relative to the base; the driving assembly comprises a motor fixed on the sliding table, the motor comprises an output shaft, the fixer is fixed on the output shaft, and the output shaft drives the fixer to rotate; and a linkage mechanism for driving the sliding table to slide relative to the base is arranged between the output shaft and the base. Preferably, the linkage mechanism comprises a worm arranged on the output shaft, the sliding table is provided with a worm wheel matched with the worm, the worm wheel is rotationally connected with the sliding table, the worm wheel is provided with an arc-shaped pushing piece for pushing the sliding table to move along a first direction relative to the base, the base is provided with a blocking piece in contact with the arc-shaped pushing piece, an elastic piece for pushing the sliding table to move along a second direction relative to the base is further arranged between the base and the sliding table, and the first direction is opposite to the second direction. Preferably, the sliding table is provided with a mounting frame for mounting the worm wheel, the worm wheel is provided with a rotating shaft, and the mounting frame is provided with a shaft hole matched with the rotating shaft. Preferably, the rotating shaft and the worm wheel are of an integrated structure, and a rolling bearing is arranged between the rotating shaft and the shaft hole. Preferably, the two mounting frames are respectively arranged on two sides of the worm wheel, and the two mounting frames are fixed on the base through screws. Preferably, the arc-shaped pushing piece is installed on the rotating shaft through key connection, the cross section of the arc-shaped pushing piece is semicircular, and the arc-shaped pushing piece is provided with a weight reduction groove for reducing the weight of the arc-shaped pushing piece. Preferably, the baffle plate is welded to the base, a rib plate is arranged between the baffle plate and the base, the rib plate is welded between the baffle plate and the base, and the rib plate is arranged on one side, away from the arc-shaped pushing plate, of the baffle plate. Preferably, the output shaft and the worm are integrally formed, and the output shaft and the worm are coaxially arranged. Preferably, the fixing device is provided with a fixing groove, a positioning edge of the positioning vessel is arranged on the side wall of the fixing groove, the positioning edge is arranged along the depth direction of the fixing groove, and the positioning edges are uniformly distributed along the circumferential direction of the fixing groove. Preferably, the sliding table is provided with a guide rail, the base is provided with a guide groove matched with the guide rail, and the cross section of the guide rail is trapezoid with wide upper part and narrow lower part. Compared with the prior art, the utility model has the following advantages: Through setting up slip table and drive assembly, drive assembly's motor can drive the fixer rotation, and wait to detect the household utensils and be fixed in the fixer and rotate along with the fixer to make the medium that wait to detect in the household utensils shake evenly. Meanwhile, by arranging the linkage mechanism, the sliding table reciprocates relative to the base when the fixing device rotates, namely, the fixing device also has reciprocating linear motion when rotating, so that the medium in the vessel to be detec