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CN-224203150-U - Potentiometric titration instrument for medicament detection

CN224203150UCN 224203150 UCN224203150 UCN 224203150UCN-224203150-U

Abstract

The present utility model relates to a potentiometric titrator for detecting a medicament. The automatic mixing device comprises a workbench, a detector and a second supporting plate are fixedly arranged at the top of the workbench, a first transverse plate is slidably arranged on the inner surface of the second supporting plate, a second transverse plate is rotatably arranged at the bottom of the first transverse plate, two clamping blocks are slidably arranged on the inner surface of the second transverse plate, titrators are movably connected to opposite faces of the two clamping blocks, a mixing barrel is movably arranged at the top of the workbench, the automatic mixing device further comprises a clamping mechanism used for fixedly storing the mixing barrel, the clamping mechanism comprises three clamping plates, three sliding grooves are formed in the top of the workbench, a first motor output shaft rotates along with a rotary table, the three fourth grooves are matched with the sliding grooves and the third grooves to enable the three clamping plates to be close to each other, in the process, the limiting plates slide on the inner surface of the third grooves, the third grooves can limit the clamping plates at the moment through the limiting plates, and then the three clamping plates clamp the mixing barrel.

Inventors

  • NI XIAOJUN
  • ZHANG YI
  • YANG SANPING

Assignees

  • 江苏艾苏莱生物科技有限公司

Dates

Publication Date
20260505
Application Date
20250409

Claims (8)

  1. 1. The utility model provides a potentiometric titrator for medicament detection, includes workstation (1), workstation (1) top fixed mounting has detector (11) and second backup pad (4), first diaphragm (43) are installed to second backup pad (4) internal surface slidable, second diaphragm (45) are installed in rotation of first diaphragm (43) bottom, two clamp splice (454) are installed to second diaphragm (45) internal surface slidable, two clamp splice (454) opposite face joint has titrator (455), workstation (1) top movable mounting has mixing drum (27); The mixing device also comprises a clamping mechanism for fixedly storing the mixing drum (27); The clamping mechanism is characterized by comprising three clamping plates (26), wherein three sliding grooves (2) are formed in the top of the workbench (1), the three clamping plates (26) are respectively and slidably arranged on the inner surfaces of the three sliding grooves (2), a rotary table (24) is rotatably arranged in an inner cavity of the workbench (1), three fourth grooves (25) are formed in the top of the rotary table (24), and the three clamping plates (26) are respectively and slidably arranged on the inner surfaces of the three fourth grooves (25).
  2. 2. The potentiometric titrator for detecting the medicament according to claim 1, wherein a carrying disc (12) is movably arranged at the top of the detector (11), a first groove (13) is formed in the top of the workbench (1), and a collecting barrel (131) is movably arranged on the inner surface of the first groove (13).
  3. 3. The potentiometric titrator for detecting the medicament according to claim 2, wherein a first supporting plate (22) is fixedly arranged in the inner cavity of the workbench (1), a first motor (23) is fixedly arranged at the top of the first supporting plate (22), and an output shaft of the first motor (23) is fixedly arranged at the bottom of the turntable (24).
  4. 4. The potentiometric titrator for detecting the medicament according to claim 3, wherein the inner surface of the sliding groove (2) is provided with a third groove (21), a limiting plate (261) is fixedly arranged on the outer surface of the clamping plate (26), and the limiting plate (261) is slidably arranged on the inner surface of the third groove (21).
  5. 5. The potentiometric titrator for detecting medicaments according to claim 4, wherein a second groove (14) is formed in one side of the workbench (1), a storage box (3) is slidably arranged on the inner surface of the second groove (14), and two rollers (31) are rotatably arranged on the outer surface of the storage box (3).
  6. 6. The potentiometric titrator for detecting medicaments according to claim 5, wherein a second motor (41) is fixedly arranged at the top of the second supporting plate (4), an output shaft of the second motor (41) is fixedly connected with a threaded rod (42), the threaded rod (42) is in threaded connection with a first transverse plate (43), a third motor (44) is fixedly arranged at the top of the first transverse plate (43), and an output shaft of the third motor (44) penetrates through the first transverse plate (43) and is fixedly connected to the top of the second transverse plate (45).
  7. 7. The potentiometric titrator for detecting medicaments according to claim 6, wherein a slide hole (431) is formed in the top of the first transverse plate (43), a limiting rod (432) is slidably arranged on the inner surface of the slide hole (431), the limiting rod (432) is fixedly arranged in an inner cavity of the second supporting plate (4), a third transverse plate (451) is arranged on one side of the second transverse plate (45), a bidirectional threaded rod (452) is rotatably arranged on the inner surface of the third transverse plate (451), two clamping blocks (454) are in threaded connection with the bidirectional threaded rod (452), one end of the bidirectional threaded rod (452) penetrates through the third transverse plate (451) and is fixedly connected with a fourth motor (453), and the fourth motor (453) is fixedly arranged on one side of the second transverse plate (45).
  8. 8. The potentiometric titrator for detecting medicaments according to claim 7, wherein a fifth motor (461) is fixedly arranged at the bottom of the first transverse plate (43), an output shaft of the fifth motor (461) penetrates through the first transverse plate (43) and is fixedly connected with a fourth transverse plate (46), the fourth transverse plate (46) is rotatably arranged at the top of the first transverse plate (43), a sixth motor (462) is fixedly arranged at the top of the fourth transverse plate (46), an output shaft of the sixth motor (462) penetrates through the fourth transverse plate (46) and is fixedly connected with an electric telescopic rod (463), and an stirring block (464) is fixedly connected with the output end of the electric telescopic rod (463).

Description

Potentiometric titration instrument for medicament detection Technical Field The utility model relates to the technical field of potentiometers, in particular to a potentiometer for medicament detection. Background Potentiometric titrators are analytical instruments which determine the end point of a titration by measuring the potential change of a solution and are mainly used for precisely measuring the content of a medicinal component in medicament detection. The method is characterized in that in the titration process, a substance to be measured reacts with a titrant, the potential mutation point (corresponding to the reaction end point) of the solution is monitored in real time through an electrode, and the concentration of the substance to be measured is calculated by combining the consumption of the titrant. Through searching, patent document with publication number CN 213715151U discloses an automatic potentiometric titrator, which comprises a base, a potentiometric titrator body arranged on the base and a measuring mechanism arranged on the base, wherein the measuring mechanism comprises a sample injection assembly for adding titration liquid into liquid to be measured in a sample cup to be measured, a lifting positioning assembly arranged on the base and used for positioning the sample cup to be measured, a supporting assembly arranged on the potentiometric titrator body, a stirring assembly arranged on the supporting assembly and used for stirring liquid in the sample cup to be measured, and a measuring electrode arranged on the supporting assembly and used for measuring the potential of the sample to be measured. In the practical use process, the height of the sample to be measured can be adjusted by supporting the sample to be measured through the supporting component, but the clamping of the sample to be measured is easy to deviate due to vibration by controlling the arc-shaped positioning block through the spring, and the clamping is unstable. Disclosure of utility model Therefore, the utility model aims to solve the technical problem of unstable clamping of the sample to be tested in the prior art. In order to solve the technical problems, the utility model provides a potentiometric titrator for medicament detection, which comprises a workbench, wherein a detector and a second support plate are fixedly arranged at the top of the workbench, a first transverse plate is slidably arranged on the inner surface of the second support plate, a second transverse plate is rotatably arranged at the bottom of the first transverse plate, two clamping blocks are slidably arranged on the inner surface of the second transverse plate, the opposite surfaces of the two clamping blocks are movably connected with the titrator together, and a mixing barrel is movably arranged at the top of the workbench; the mixing device also comprises a clamping mechanism for fixedly storing the mixing barrel; the clamping mechanism comprises three clamping plates, three sliding grooves are formed in the top of the workbench, the three clamping plates are respectively and slidably mounted on the inner surfaces of the three sliding grooves, a turntable is rotatably mounted in the inner cavity of the workbench, three fourth grooves are formed in the top of the turntable, and the three clamping plates are respectively and slidably mounted on the inner surfaces of the three fourth grooves. In one embodiment of the utility model, the top of the detector is movably provided with a carrying disc, the top of the workbench is provided with a first groove, and the inner surface of the first groove is movably provided with a collecting barrel. In one embodiment of the utility model, a first supporting plate is fixedly arranged in the inner cavity of the workbench, a first motor is fixedly arranged at the top of the first supporting plate, and an output shaft of the first motor is fixedly arranged at the bottom of the turntable. In one embodiment of the utility model, the inner surface of the sliding groove is provided with a third groove, the outer surface of the clamping plate is fixedly provided with a limiting plate, and the limiting plate is slidably arranged on the inner surface of the third groove. In one embodiment of the utility model, a second groove is formed in one side of the workbench, a storage box is slidably arranged on the inner surface of the second groove, and two rollers are rotatably arranged on the outer surface of the storage box. In one embodiment of the utility model, the top of the second supporting plate is fixedly provided with a second motor, the output shaft of the second motor is fixedly connected with a threaded rod, the threaded rod is in threaded connection with the first transverse plate, the top of the first transverse plate is fixedly provided with a third motor, and the output shaft of the third motor penetrates through the first transverse plate and is fixedly connected to the top of the second transv