Bioactivity detection equipment for bio-based material

By introducing a sample rotation placement component and a detection rotation component into the biological activity detection equipment, and using a stepper motor and a liquid outlet component to automatically clean the detection head, the problem of inaccurate detection results caused by uncleaned detection heads is solved, and the accuracy of detection is improved.

CN223386138UActive Publication Date: 2025-09-26LIXING (HEBEI) TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422719757.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-26
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

When existing bioactivity detection equipment performs toxicity testing on bio-based materials, the detection head is not cleaned, resulting in inaccurate test results.

Method used

A bioactivity detection device was designed, which includes a workbench, a sample rotation placement component, and a detection rotation component. The detection head is driven by a stepper motor to rotate and clean. The liquid outlet component and the solenoid valve are combined to realize automatic cleaning of the detection head to prevent contamination.

Benefits of technology

The detection head can be cleaned in time, which avoids inaccurate detection caused by repeated use and improves the accuracy of detection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223386138U_ABST
    Figure CN223386138U_ABST
Patent Text Reader

Abstract

The utility model discloses biological activity detection equipment for a bio-based material, which relates to the technical field of biological activity detection and comprises a workbench, a sample rotary placement component and a detection rotary component are arranged at the upper end of the workbench, and the detection rotary component is arranged on the upper portion of the sample rotary placement component. The left side of the upper end of the C-shaped plate is fixedly connected with a stepping motor; the output end of the stepping motor is fixedly connected with a rotating shaft; the lower end of the rotating shaft is fixedly connected with a half gear; the outer surface of the half gear is in meshed connection with a full gear; the upper end of the rotating plate is rotatably connected with the output end of an electric push rod and the upper end of the electric push rod is fixedly connected with a C-shaped plate. According to the utility model, the detection head on the biotoxicity detector can be timely rotated to be cleaned, so that the phenomenon of inaccurate subsequent detection degree of the detection head which is used for many times is prevented, and the detection accuracy is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of biological activity detection, in particular to a biological activity detection device for bio-based materials. Background Art

[0002] Bioactivity detection equipment is a high-precision analytical instrument that can quantitatively or qualitatively assess the bioactivity of bio-based materials through specific detection methods and technologies. These devices are typically based on biological, chemical, and physical principles, combined with advanced sensing technology and data processing algorithms to achieve accurate measurement of bioactivity.

[0003] Existing technologies have the problem of mixing up the detection heads on the detector when performing toxicity testing on bio-based materials. This will result in the use of uncleaned detection heads when testing each bio-based material, and ultimately lead to inaccurate data when performing toxicity testing on each subsequent bio-based material. To this end, we propose a bioactivity detection device for bio-based materials. Utility Model Content

[0004] The purpose of the present invention is to provide a bioactivity detection device for bio-based materials to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biological activity detection device for bio-based materials, comprising a workbench, wherein a sample rotation placement component and a detection rotation component are provided at the upper end of the workbench, and the detection rotation component is arranged on the upper part of the sample rotation placement component, and the detection rotation component comprises a C-shaped plate fixedly connected to the upper end of the workbench, a stepper motor is fixedly connected to the left side of the upper end of the C-shaped plate, the output end of the stepper motor is fixedly connected to a rotating shaft, the lower end of the rotating shaft is fixedly connected to a half gear, the outer surface of the half gear is meshedly connected to a full gear, the upper end of the full gear is fixedly connected to a rotating plate, the upper end of the rotating plate is rotatably connected to the output end of an electric push rod, the electric push rod, the upper end of the electric push rod is fixedly connected to the C-shaped plate, the full gear is fixedly connected to an L-shaped plate at one end away from the rotating plate, a biological toxicity detector is provided on one side of the lower end of the L-shaped plate, and a liquid outlet component is provided on the right side of the C-shaped plate.

[0006] Preferably, the sample rotation placement assembly includes a rotating seat rotatably connected to the middle part of the upper end of the workbench, a plurality of circumferentially distributed placement plates are fixedly connected to the upper end of the rotating seat, and each of the placement plates is fixedly connected to two symmetrically arranged fixed arc plates at the upper end, and each of the fixed arc plates is fixedly connected to a spring at the outer end, and the outer end of the spring is fixedly connected to a limiting plate, and the limiting plate is fixedly connected to a guide column close to one end of the spring and the guide column passes through the fixed arc plate, and the guide column is fixedly connected to a movable arc plate at one end away from the limiting plate, and a plurality of circumferentially distributed contact plates are fixedly connected to the outer end of the rotating seat, and each of the contact plates is fixedly connected to a water storage box at the outer end.

[0007] Preferably, the liquid outlet component includes a water tank fixedly connected to the C-shaped plate, the upper end of the water tank is fixedly connected to a water pump, the upper end of the water pump is fixedly connected to a water outlet pipe and the water outlet pipe passes through one end of the C-shaped plate, and the water outlet of the water outlet pipe is aligned with the water storage box.

[0008] Preferably, the lower end of the water storage box is fixedly connected to a drain pipe, and the outer end of the drain pipe is provided with a solenoid valve.

[0009] Preferably, a liquid collecting trough is provided at the upper end of the workbench, the liquid collecting trough is arranged outside the rotating seat, and the water storage box is arranged corresponding to the liquid collecting trough.

[0010] Preferably, a power supply is fixedly connected to the right side of the upper end of the C-shaped plate, and the power supply is electrically connected to the solenoid valve and the stepper motor.

[0011] Preferably, the outer end of the water outlet pipe is fixedly connected to a pull plate, and the inner end of the pull plate is fixedly connected to a C-shaped plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. A workbench, a liquid collecting tank, a sample rotation placement component, a detection rotation component and a power supply are provided. The utility model can realize the timely rotation of the detection head on the biological toxicity detector and then perform a cleaning action, thereby preventing the detection head from being inaccurate in subsequent detection after being used multiple times, and improving the detection accuracy.

[0014] 2. A liquid outlet component is provided to clean the water storage box in time to prevent contamination when the detection head on the biotoxicity detector is subsequently cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the detection rotating assembly of the utility model;

[0017] Figure 3This is a schematic diagram of the structure of the sample rotation placement component of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the liquid outlet component of the utility model.

[0019] In the figure: 1. Workbench; 2. Liquid collecting tank; 3. Sample rotating placement assembly; 31. Rotating seat; 32. Placement plate; 33. Fixed arc plate; 34. Spring; 35. Limiting plate; 36. Guide column; 37. Moving arc plate; 38. Contact plate; 39. Water storage box; 310. Drain pipe; 311. Solenoid valve; 4. Detection rotating assembly; 41. C-shaped plate; 42. Stepper motor; 43. Rotating shaft; 44. Half gear; 45. Full gear; 46. Rotating plate; 47. Electric push rod; 48. L-shaped plate; 49. Biological toxicity detector; 5. Power supply; 6. Liquid outlet assembly; 61. Water tank; 62. Water pump; 63. Water outlet pipe; 64. Pull plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1 - Figure 4 The utility model provides a technical solution: a biological activity detection device for bio-based materials, comprising a workbench 1, a sample rotation placement component 3 and a detection rotation component 4 are provided at the upper end of the workbench 1, and the detection rotation component 4 is arranged on the upper part of the sample rotation placement component 3. The detection rotation component 4 includes a C-shaped plate 41 fixedly connected to the upper end of the workbench 1, a stepping motor 42 is fixedly connected to the left side of the upper end of the C-shaped plate 41, the output end of the stepping motor 42 is fixedly connected to a rotating shaft 43, the lower end of the rotating shaft 43 is fixedly connected to a half gear 44, the outer surface of the half gear 44 is meshed with a full gear 45, the upper end of the full gear 45 is fixedly connected to a rotating plate 46, the upper end of the rotating plate 46 is rotatably connected to the output end of an electric push rod 47, an electric push rod 47, the upper end of the electric push rod 47 is fixedly connected to the C-shaped plate 41, and the end of the full gear 45 away from the rotating plate 46 is fixedly connected to an L-shaped plate 48, a biological toxicity detector 49 is provided on one side of the lower end of the L-shaped plate 48, and a liquid outlet component 6 is provided on the right side of the C-shaped plate 41.

[0022] In this embodiment, the sample rotation placement assembly 3 includes a rotating base 31 rotatably connected to the middle part of the upper end of the workbench 1, and a plurality of circumferentially distributed placement plates 32 are fixedly connected to the upper end of the rotating base 31, and two symmetrically arranged fixed arc plates 33 are fixedly connected to the upper end of each placement plate 32. The outer end of each fixed arc plate 33 is fixedly connected to a spring 34, and the outer end of the spring 34 is fixedly connected to a limiting plate 35. The limiting plate 35 is fixedly connected to a guide column 36 at one end close to the spring 34, and the guide column 36 passes through the fixed arc plate 33, and the guide column 36 is fixedly connected to a movable arc plate 37 at one end away from the limiting plate 35. The outer end of the rotating base 31 is fixedly connected to a plurality of circumferentially distributed contact plates 38, and the outer end of each contact plate 38 is fixedly connected to a water storage box 39.

[0023] Specifically, the sample rotating placement component 3 can perform a clamping action on the sample boxes containing different samples.

[0024] In this embodiment, the liquid outlet component 6 includes a water tank 61 fixedly connected to the C-shaped plate 41, the upper end of the water tank 61 is fixedly connected to a water pump 62, the upper end of the water pump 62 is fixedly connected to a water outlet pipe 63 and the water outlet pipe 63 passes through one end of the C-shaped plate 41, and the water outlet of the water outlet pipe 63 is aligned with the water storage box 39.

[0025] Specifically, the liquid outlet assembly 6 can be used to clean the water storage box 39 in a timely manner to prevent contamination when the detection head on the biotoxicity detector 49 is subsequently cleaned.

[0026] In this embodiment, the lower end of the water storage box 39 is fixedly connected to a water discharge pipe 310 , and an outer end of the water discharge pipe 310 is provided with a solenoid valve 311 .

[0027] Specifically, the water used to clean the detection head can be discharged through the water discharge pipe 310 and the electromagnetic valve 311.

[0028] In this embodiment, a liquid collecting tank 2 is provided at the upper end of the workbench 1 . The liquid collecting tank 2 is arranged outside the rotating base 31 , and the water storage box 39 is arranged corresponding to the liquid collecting tank 2 .

[0029] Specifically, the liquid collecting tank 2 can collect the water used to clean the detection head each time.

[0030] In this embodiment, a power source 5 is fixedly connected to the right side of the upper end of the C-shaped plate 41 , and the power source 5 is electrically connected to the solenoid valve 311 and the stepping motor 42 .

[0031] Specifically, it is ensured that the solenoid valve 311 and the stepper motor 42 can operate smoothly.

[0032] In this embodiment, the outer end of the water outlet pipe 63 is fixedly connected to the pull plate 64 , and the inner end of the pull plate 64 is fixedly connected to the C-shaped plate 41 .

[0033] Specifically, the stability of the water outlet pipe 63 can be improved by the pull plate 64 .

[0034] Working principle: When using the device, each external storage box containing different samples can be placed between each group of movable arc plates 37. At this time, the two springs 34 drive the movable arc plates 37 to clamp the external storage box. Next, each group of different samples can be rotated through the rotating seat 31. When performing the test, the electric push rod 47 can be powered by the power supply 5 first. At this time, the output end of the electric push rod 47 drives the rotating plate 46 to move downward and then drives the full gear 45 to move downward. At this time, the full gear 45 drives the L-shaped plate 48 and the biotoxicity detector 49 to move downward. The current biotoxicity detector 49 is at the upper part of the external storage box. As the biotoxicity detector 49 moves down to the predetermined position, the detection head on the biotoxicity detector 49 can detect the sample. After the test is completed, the output end of the electric push rod 47 indirectly drives the biotoxicity detector 49 to move upward. Next, the stepping motor 42 can be powered by the power supply 5. At this time, the output end of the stepping motor 42 drives the rotating shaft 43 to rotate and then drives the half gear 44 to rotate one circle. At this time, the half gear 44 drives the full gear 45 to rotate 180 degrees, and then the electric push rod 47 is powered again. At this time, the output end of the electric push rod 47 indirectly drives the biological toxicity detector 49 to move downward. At this time, the biological toxicity detector 49 drives the detection head to move downward and then enter the water storage box 39 for cleaning. During the whole process, the rotating seat 31 can be used to perform intermittent rotation for a certain period of time to accurately detect each group of samples. Before the water storage box 39 of each detection head is used again after cleaning, the power supply 5 can be used. Power is supplied to the solenoid valve 311, at which time the solenoid valve 311 discharges the dirty water in the water box 39 into the liquid collection tank 2, and then the water pump 62 can be powered, and the water pump 62 at this time discharges the water in the water tank 61, and the water at this time enters the outlet pipe 63 and then enters the water box 39 to clean the water box 39. The utility model realizes that the detection head on the biological toxicity detector 49 can be rotated in time for cleaning, thereby preventing the detection head from being inaccurate in subsequent detection due to repeated use, thereby improving the detection accuracy.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bioactivity detection device for bio-based materials, comprising a workbench (1), characterized in that: The upper end of the workbench (1) is provided with a sample rotating placement component (3) and a detection rotating component (4). The detection rotating component (4) is provided on the upper part of the sample rotating placement component (3). The detection rotating component (4) comprises a C-shaped plate (41) fixedly connected to the upper end of the workbench (1). The left side of the upper end of the C-shaped plate (41) is fixedly connected to a stepping motor (42). The output end of the stepping motor (42) is fixedly connected to a rotating shaft (43). The lower end of the rotating shaft (43) is fixedly connected to a half gear (44). The outer end of the half gear (44) is fixedly connected to the rotating shaft (43). A full gear (45) is meshedly connected to the surface, and the upper end of the full gear (45) is fixedly connected to a rotating plate (46). The upper end of the rotating plate (46) is rotatably connected to the output end of an electric push rod (47). The upper end of the electric push rod (47) is fixedly connected to a C-shaped plate (41). The end of the full gear (45) away from the rotating plate (46) is fixedly connected to an L-shaped plate (48). A biological toxicity detector (49) is provided on one side of the lower end of the L-shaped plate (48), and a liquid outlet component (6) is provided on the right side of the C-shaped plate (41).

2. The bioactivity detection device for bio-based materials according to claim 1, characterized in that: The sample rotation placement assembly (3) comprises a rotating seat (31) rotatably connected to the middle of the upper end of the workbench (1); a plurality of circumferentially distributed placement plates (32) are fixedly connected to the upper end of the rotating seat (31); two symmetrically arranged fixed arc plates (33) are fixedly connected to the upper end of each placement plate (32); the outer end of each fixed arc plate (33) is fixedly connected to a spring (34); the outer end of the spring (34) is fixedly connected to a limiting plate (35); the limiting plate (35) is fixedly connected to an end close to the spring (34) with a guide column (36) and the guide column (36) passes through the fixed arc plate (33); the guide column (36) is fixedly connected to an end away from the limiting plate (35) with a movable arc plate (37); the outer end of the rotating seat (31) is fixedly connected to a plurality of circumferentially distributed contact plates (38); the outer end of each contact plate (38) is fixedly connected to a water storage box (39).

3. The bioactivity detection device for bio-based materials according to claim 1, characterized in that: The liquid outlet assembly (6) comprises a water tank (61) fixedly connected to the C-shaped plate (41); the upper end of the water tank (61) is fixedly connected to a water pump (62); the upper end of the water pump (62) is fixedly connected to a water outlet pipe (63), and the water outlet pipe (63) passes through one end of the C-shaped plate (41); the water outlet of the water outlet pipe (63) is aligned with the water storage box (39).

4. The bioactivity detection device for bio-based materials according to claim 2, characterized in that: The lower end of the water storage box (39) is fixedly connected to a water discharge pipe (310), and the outer end of the water discharge pipe (310) is provided with a solenoid valve (311).

5. The bioactivity detection device for bio-based materials according to claim 2, characterized in that: A liquid collecting trough (2) is provided at the upper end of the workbench (1), the liquid collecting trough (2) is arranged outside the rotating seat (31), and the water storage box (39) is arranged corresponding to the liquid collecting trough (2).

6. The bioactivity detection device for bio-based materials according to claim 4, characterized in that: A power source (5) is fixedly connected to the right side of the upper end of the C-shaped plate (41), and the power source (5) is electrically connected to the electromagnetic valve (311) and the stepping motor (42).

7. The bioactivity detection device for bio-based materials according to claim 3, characterized in that: The outer end of the water outlet pipe (63) is fixedly connected to a pull plate (64), and the inner end of the pull plate (64) is fixedly connected to a C-shaped plate (41).