CN217535992U

CN217535992U - Bacterium sampling device

Info

Publication number: CN217535992U
Application number: CN202220727677.5U
Authority: CN
Inventors: 张岩; 曾鹏; 侯扶江
Original assignee: Lanzhou University
Current assignee: Lanzhou University
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-10-04
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a bacteria sampling device, which comprises a bracket, a driving component, a sampling device and a controller; sampling device passes through drive assembly and sets up on the support, and first driving motor and second driving motor in the controller control drive assembly drive sampling device horizontal migration to sampling point top, and the third driving motor in the sampling device passes through the connecting piece and drives the vertical removal of sampling rod and take a sample to the culture dish in, and the sampling process need not manual operation, and the sample quality is high, through presetting the sampling point in to the controller, realizes the sample of fixed point. The utility model discloses simple structure, easily operation effectively promotes bacterium sampling efficiency.

Description

Bacterium sampling device

Technical Field

The utility model belongs to the technical field of the microorganism inoculation, in particular to bacterium sampling device.

Background

Related experiments involving bacteria in microbiological experiments include: bacterial culture, bacterial separation, functional bacterium's test experiment etc. all kinds of experiments need the bacterium sample, accomplish the bacterial inoculation promptly, and traditional bacterium sample work needs the manual completion of experimenter, often need consume a large amount of time and energy of experimenter to inoculation efficiency is lower, leads to the microorganism experiment inefficiency, consequently, needs a high efficiency, convenient bacterium sampling device urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bacteria sampling device aims at solving the problem that prior art exists among the above-mentioned background art.

In order to achieve the above object, the utility model adopts the following technical scheme:

a bacteria sampling device comprises a bracket, a driving component, a sampling device and a controller; the support comprises a frame and support columns arranged on the periphery of the frame, and the frame is rectangular; the driving assembly comprises a transverse sliding rod, a longitudinal sliding rod, a first driving motor and a second driving motor, the transverse sliding rod and the longitudinal sliding rod are respectively arranged between two groups of opposite side walls of the frame, one end of the transverse sliding rod is connected with the first driving motor through a rotating shaft, one end of the longitudinal sliding rod is connected with the second driving motor through a rotating shaft, pulleys are arranged at the other ends of the transverse sliding rod and the longitudinal sliding rod, the frame is provided with a sliding rail matched with the pulleys and a first rack which is respectively engaged with gears arranged at the output ends of the first driving motor and the second driving motor, and the transverse sliding rod and the longitudinal sliding rod are positioned at different heights; the sampling device comprises a shell and a connecting piece, the top of the shell is arranged on a transverse sliding rod and a longitudinal sliding rod in a penetrating manner, the bottom of the shell is provided with an opening, a second rack is vertically arranged on the inner wall of the shell, the connecting piece is provided with a third driving motor, the output end of the third driving motor is provided with a gear meshed with the second rack, the connecting piece is connected with the shell in a sliding manner, and the bottom of the connecting piece is detachably connected with a seed receiving rod; the controller is respectively electrically connected with the first driving motor, the second driving motor and the third driving motor.

To predetermineeing the size of culture dish and the position of inoculation point in the controller, it is first through controller control, two driving motor drive violently, vertical slide bar horizontal migration, sampling device is along with violently, vertical slide bar removes to inoculation point position top, controller control third driving motor drives connecting piece downstream, the inoculation stick removes to the culture dish dips in and gets the bacterial, accomplish once the sample, only need change the inoculation stick, can accomplish the sample of presetting the point position in the follow-up culture dish, thereby promote sample quality and efficiency.

Further, an electromagnetic heating coil is wound in the side wall of the shell, an electromagnetic heating controller is arranged on the support, and the electromagnetic heating controller is electrically connected with the electromagnetic heating coil. The inoculation rod of metal material is sterilized through electromagnetic heating coil, and the electromagnetic heating sterilization need not to preheat and waits, and the sterilization efficiency is high, sets up the sterilization of inoculation instrument and inoculation integration, promotes sampling efficiency.

Furthermore, the connecting piece is provided with a first groove and a second groove for the second rack to pass through, and the inner side wall of the shell is provided with a slide way matched with the first groove. The third driving motor drives the connecting piece to move up and down along the slideway to finish sampling.

Further, the upper portion of the inoculation rod is provided with a protrusion, and the bottom of the connecting piece is provided with a concave portion matched with the upper portion of the inoculation rod.

Furthermore, the concave part is provided with a clamping part which is connected with the bulge in a clamping way. The upper portion of the inoculation rod stretches into the concave portion, the inoculation rod is horizontally rotated, the protrusion is connected with the clamping portion in a clamping mode, and therefore the inoculation rod and the connecting piece are fixed.

Compare in prior art's shortcoming and not enough, the utility model discloses following beneficial effect has:

1. the utility model provides a bacteria sampling device drives sampling device horizontal migration to sampling point top through controller control drive assembly, and controller control third driving motor drives and sets up and dip in the bacterial to the culture dish surface in the inoculation stick downstream of connecting piece bottom to accomplish the sample, replace artifical sample, promote bacteria sample quality and efficiency.

2. The casing is equipped with electromagnetic heating coil, and for the inoculation stick sterilization in the casing through electromagnetic heating coil, will disinfect and combine together with the inoculation, show and promote experimental efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a bacteria sampling device according to an embodiment of the present invention.

Fig. 2 is a schematic side view of a bacteria sampling device according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the sampling device in the embodiment of the present invention.

Fig. 4 is a schematic top view of a connecting member according to an embodiment of the present invention.

FIG. 5 isbase:Sub>A schematic sectional view at A-A' in FIG. 4.

Fig. 6 is a schematic bottom view of a connecting member according to an embodiment of the present invention.

Fig. 7 is a schematic cross-sectional structure diagram of the inoculation rod in the embodiment of the present invention.

In the figure: 1-a scaffold; 11-a frame; 12-a first rack; 13-a first slide rail; 21-a first drive motor; 22-a second drive motor; 23-a transverse slide bar; 24 longitudinal sliding rods; 25-a pulley; 3-a sampling device; 31-a housing; 311-a second rack; 312-a slide; 32-a connector; 321-a third drive motor; 322-a first groove; 323-a second groove; 324-a recess; 3241-a snap-in part; 4-an electromagnetic heating coil; 5-a seed-inoculating rod; 51-projection.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and 2, a bacteria sampling device comprises a support 1, a sampling device 3 and a driving assembly, wherein the upper part of the support 1 is a rectangular frame 11, support columns are arranged on the periphery of the frame 11, the driving assembly is arranged on the layer of the frame 11, the driving assembly comprises a transverse sliding rod 23, a longitudinal sliding rod 24, a first driving motor 21 and a second driving motor 22, one end of the transverse sliding rod 23 is connected with a pulley 25 through a rotating shaft, the other end of the transverse sliding rod is connected with the first driving motor 21 through a rotating shaft, one end of the longitudinal sliding rod 24 is connected with the pulley 25 through a rotating shaft, the other end of the longitudinal sliding rod is connected with the second driving motor 22 through a rotating shaft, the transverse sliding rod 23 and the longitudinal sliding rod 24 are respectively and horizontally arranged between opposite side walls of the layer of the frame 11, the transverse sliding rod and the longitudinal sliding rod are positioned at different heights, the vertical projections of the transverse sliding rod 23 and the longitudinal sliding rod 24 are in a vertical relation, two groups of opposite side walls of the layer of the frame 11 are respectively provided with a first sliding rail 13 for sliding the pulley 25 to slide and a first rack 12 engaged with gears at the output ends of the first driving motor and the second driving motor, the transverse sliding rod are respectively arranged at the bottom of the second driving motor, and the second driving motor; referring to fig. 3 and 4, the sampling device 3 includes a housing 31 and a connecting member 32 disposed in the housing, a horizontal sliding rod 23 and a vertical sliding rod 24 are respectively inserted into the top of the housing 31, so that the housing 31 is located at the intersection of the projections of the horizontal and vertical sliding rods, the housing 31 is driven to horizontally move within the range of the frame 11 by the movement of the horizontal and vertical sliding rods, the bottom of the housing 31 is open, the whole is in a rectangular tubular structure, a second rack 311 is vertically disposed on the inner side wall of the housing 31, the connecting member 32 is provided with a third driving motor 321, the output end of the third driving motor 321 is provided with a gear meshed with the second rack 311, the side wall of the housing 31 is vertically provided with a slide 312, the connecting member 32 is provided with a first groove 322 adapted to the slide 312, and a second groove 323 for the second rack 311 to pass through, so that the third driving motor 321 drives the connecting member 32 to move up and down in the housing 31 along the slide 312, referring to fig. 5-7, the seed stick 5 is detachably connected to the connecting member 32, the upper portion of the seed stick 5 is horizontally provided with a protrusion 51, the connecting member 32324, the connecting member is fixedly connected to the connecting member 32 by the connecting rod 325, and the connecting member is fixedly clamped to be connected to the connecting rod.

Support 1 is equipped with the controller, the controller respectively with first driving motor 21, second driving motor 22 and third driving motor 321 electricity are connected, with the size of culture dish, and the point that needs to gather at the culture dish within range is predetermine in the controller, the controller drives sampling device 3 through first driving motor 21 and second driving motor 22 and moves to gathering the position top, drive inoculation stick 5 through controlling third driving motor 321 and dip in the bacterial downwards, change the sampling of different loci in the inoculation stick 5 completion culture dish.

Set up electromagnetic heating coil 4 in the casing 31 lateral wall, support 1 sets up the electromagnetic heating controller, and the electromagnetic heating controller is with 4 electric connections of electromagnetic heating coil, and the electromagnetic heating controller converts the municipal power supply into the high-frequency alternating current that the electromagnetic heating needs, produces the alternating magnetic field of high-speed change through electromagnetic heating coil 4, and the inoculation stick 5 of metal material inserts connecting piece 32 and sets up in casing 31, utilizes the high-efficient sterilization of electromagnetic heating.

The utility model provides a bacteria sampling device, drive violently through first driving motor of controller control and second driving motor, vertical slide bar horizontal migration, sampling device follows violently, vertical slide bar horizontal migration to sampling point top, controller control third driving motor drives the connecting piece and reciprocates to drive the inoculation stick and dip in the bacterial of getting in the culture dish, in order to further promote bacteria sampling efficiency, sampling device is equipped with electromagnetic heating coil, utilize electromagnetic heating to disinfect for the inoculation stick, and then promote experimental efficiency.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A bacteria sampling device is characterized by comprising a bracket, a driving assembly, a sampling device and a controller; the support comprises a frame and support columns arranged on the periphery of the frame, and the frame is rectangular; the driving assembly comprises a transverse sliding rod, a longitudinal sliding rod, a first driving motor and a second driving motor, the transverse sliding rod and the longitudinal sliding rod are respectively arranged between two groups of opposite side walls of the frame, one end of the transverse sliding rod is connected with the first driving motor through a rotating shaft, one end of the longitudinal sliding rod is connected with the second driving motor through a rotating shaft, pulleys are arranged at the other ends of the transverse sliding rod and the longitudinal sliding rod, the frame is provided with a sliding rail matched with the pulleys and a first rack which is respectively engaged with gears arranged at the output ends of the first driving motor and the second driving motor, and the transverse sliding rod and the longitudinal sliding rod are positioned at different heights; the sampling device comprises a shell and a connecting piece, the top of the shell is arranged on a transverse sliding rod and a longitudinal sliding rod in a penetrating mode, the bottom of the shell is provided with an opening, a second rack is vertically arranged on the inner wall of the shell, the connecting piece is provided with a third driving motor, the output end of the third driving motor is provided with a gear meshed with the second rack, the connecting piece is connected with the shell in a sliding mode, and the bottom of the connecting piece is detachably connected with a seed receiving rod; the controller is respectively electrically connected with the first driving motor, the second driving motor and the third driving motor.

2. The bacteria sampling device of claim 1, wherein an electromagnetic heating coil is wound in the side wall of the housing, and the holder is provided with an electromagnetic heating controller electrically connected to the electromagnetic heating coil.

3. The bacteria sampling device of claim 1, wherein the connecting piece is provided with a first groove and a second groove for the second rack to pass through, and the inner side wall of the shell is provided with a slide way matched with the first groove.

4. The bacteria sampling device of claim 1, wherein the upper part of the inoculating rod is provided with a protrusion, and the bottom of the connecting piece is provided with a concave part matched with the upper part of the inoculating rod.

5. The bacteria sampling device of claim 4 wherein said recess is provided with a snap-fit connection with said projection.