CN210166200U

CN210166200U - Sampling device for biological detection

Info

Publication number: CN210166200U
Application number: CN201920755104.1U
Authority: CN
Inventors: 张学龙
Original assignee: Hebei Xuguang Biological Technology Co Ltd
Current assignee: Hebei Xuguang Biological Technology Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-03-20
Anticipated expiration: 2029-05-23

Abstract

The utility model relates to a sampling device for biological detection, including the bottom support, barrel and cover, the outside bottom of barrel is equipped with the bottom motor, the output shaft top of bottom motor is equipped with a plurality of crushing blades, the vertical upper shield body that is equipped with in cover bottom, the inside of the upper shield body inlays and is equipped with the filter screen, the cover opening has still been seted up on the cover, the cover top is equipped with transparent top cylinder, be connected with the fluid-discharge tube on the transparent top cylinder respectively and with the catheter of cover opening intercommunication, still be equipped with switch valve on fluid-discharge tube and the catheter, transparent top cylinder left end is equipped with the left end lid, sliding fit has the push rod on the left end lid, the inside piston that inlays of transparent top cylinder, and push rod right-hand member and piston fixed connection, the left side top level of left end lid is equipped with the extension board, screw-thread fit has perpendicular screw rod on the. Through adopting the structure, the utility model discloses operation and use are simple and efficient to self performance has been guaranteed greatly.

Description

Sampling device for biological detection

Technical Field

The utility model relates to a sampling device for biological detection.

Background

In food production processing or quality safety testing, it is often necessary to test the microbial content of a variety of meats, and for this purpose, the meat is first sampled. Currently, there are various meat sampling methods or devices in the prior art, such as soaking meat in a test tube to obtain a meat solution, or directly crushing or grinding a meat sample, etc. However, the problem exists at the same time that the existing sampling device is limited in structure and design, the operation and use of the existing sampling device are often troublesome, and accordingly, the sampling efficiency is not high enough, which undoubtedly greatly limits the use performance and application range of the existing sampling device.

SUMMERY OF THE UTILITY MODEL

For overcoming the defects of the prior art, the to-be-solved technical problem of the utility model is to provide a sampling device for biological detection, which is simple, convenient and quick to operate and use, thereby greatly ensuring the service performance of the sampling device.

The technical scheme of the utility model is that:

a sampling device for biological detection comprises a bottom support and a barrel body arranged on the bottom support, wherein a barrel cover is further arranged at the top end of the barrel body, a bottom motor is arranged at the outer bottom end of the barrel body, an output shaft of the bottom motor is vertically and upwardly arranged and extends into the barrel body, a plurality of crushing blades are further arranged at the top end of the output shaft of the bottom motor, an upper cover body is further vertically arranged at the bottom end of the barrel cover, and a vertical outer side wall of the upper cover body is in threaded fit with a vertical inner side wall of the barrel body;

a filter screen is embedded in the upper cover body, a cover through hole is formed in the cover, a transparent top cylinder is horizontally arranged above the cover, a liquid discharge pipe and a liquid guide pipe communicated with the cover through hole are respectively connected to the transparent top cylinder, and switch valves are arranged on the liquid discharge pipe and the liquid guide pipe;

the left end of the transparent top cylinder is further provided with a left end cover, the left end cover is further provided with a push rod in sliding fit with a horizontal arrangement, a piston is further embedded in the transparent top cylinder, the right end of the push rod is fixedly connected with the piston, a support plate is further horizontally arranged at the top of the left side of the left end cover, a vertical screw rod vertically arranged is further in threaded fit on the support plate, and a pressure plate is further arranged at the bottom end of the vertical screw rod.

Above-mentioned sampling device for biological assay, wherein the bottom of erecting the screw rod through the bearing with pressure disk normal running fit is in simultaneously the bottom of pressure disk still covers there is the rubber layer.

Above-mentioned sampling device for biological detection wherein the left and right sides of barrel still all is equipped with the handle, is in simultaneously the outside top of transparent top section of thick bamboo still is equipped with the top support.

In the above sampling device for biological detection, the filter screen is a convex structure protruding downwards.

Above-mentioned sampling device for biological detection, wherein still be equipped with the observation window on the barrel, and the material of observation window is toughened glass.

The utility model has the advantages that: through adopting the structure, the utility model discloses an operation and use are simple and efficient to self performance has been guaranteed greatly.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic view of a sampling device for bioassay.

In the figure: the device comprises a bottom support 1, a barrel body 2, a barrel cover 3, a bottom motor 4, a crushing blade 5, an upper cover 6, a filter screen 7, a transparent top barrel 8, a liquid discharge pipe 9, a liquid guide pipe 10, a switch valve 11, a left end cover 12, a push rod 13, a piston 14, a support plate 15, a vertical screw rod 16, a pressure plate 17, a handle 18 and a top support 19.

Detailed Description

As shown in fig. 1, a sampling device for biological detection comprises a bottom bracket 1 and a cylinder 2 arranged on the bottom bracket 1, wherein a cylinder cover 3 is further arranged at the top end of the cylinder 2, a bottom motor 4 is arranged at the bottom end of the outside of the cylinder 2, an output shaft of the bottom motor 4 is vertically arranged upwards and extends into the cylinder 2, a plurality of crushing blades 5 are further arranged at the top end of the output shaft of the bottom motor 4, an upper cover body 6 is further vertically arranged at the bottom end of the cylinder cover 3, and the vertical outer side wall of the upper cover body 6 is in threaded fit with the vertical inner side wall of the cylinder 2;

a filter screen 7 is further embedded in the upper cover body 6, a cover through hole is further formed in the cover 3, a transparent top cylinder 8 which is horizontally arranged is further arranged above the cover 3, the transparent top cylinder 8 is further respectively connected with a liquid discharge pipe 9 and a liquid guide pipe 10 communicated with the cover through hole, and meanwhile, switch valves 11 are further arranged on the liquid discharge pipe 9 and the liquid guide pipe 10;

still be equipped with left end cover 12 at the left end of transparent top section of thick bamboo 8, still sliding fit has the push rod 13 of level setting on left end cover 12, still inlays in the inside of transparent top section of thick bamboo 8 and is equipped with piston 14 to the right-hand member and the piston 14 fixed connection of push rod 13, still the level is equipped with extension board 15 at the left side top of left end cover 12 simultaneously, and it has the perpendicular screw 16 of vertical setting to go back screw-thread fit on extension board 15, still is equipped with pressure disk 17 in the bottom of perpendicular screw 16.

Under the structure, when meat is sampled, the cylinder cover 3 is firstly opened, the meat and clean water are placed in the cylinder body 2, then the cylinder cover 3 is screwed, and at the moment, the bottom motor 4 can be started to drive the crushing blade 5 to rotate, so that the meat sample is crushed, and a solution mixture of the meat sample is obtained; after the grinding operation is finished, stopping the bottom motor 4, closing the switch valve on the liquid discharge pipe 9, opening the switch valve on the liquid guide pipe 10, and then inverting the sampling device, so that the meat solution can completely flow into the transparent top cylinder 8 after being filtered by the filter screen 7; then, the switch valve on the liquid guide tube 10 is closed, and the sampling device is reset, at this time, the meat solution to be sampled is stored in the transparent top cylinder 8;

when the meat solution is stored, the piston 14 is positioned at the leftmost inner end of the transparent top cylinder 8, and when a certain amount of the sample solution needs to be taken out, only the switch valve on the liquid discharge pipe 9 needs to be opened, and then the push rod 13 is operated to push the piston 14 to move towards the right side, so that the required meat solution can be conveniently and flexibly taken out. When the sampling is not carried out, the switch valve on the liquid discharge pipe 9 can be closed, and the vertical screw rod 16 can be further screwed, so that the bottom end of the pressure plate 17 tightly presses the push rod 13 to fix the position of the push rod 13, and the mistaken collision to the push rod 13 can be effectively prevented.

In addition, when cleaning this sampling device, only need open cover 3 and left end lid 12 respectively, alright separate each main establishment to made things convenient for thoroughly cleaning 2 inner walls of barrel, the 8 inner walls of transparent top tube, crushing blade 5 and filter screen 7 etc. to this sampling device greatly, this performance and application scope that have promoted this sampling device.

Preferably, in the above sampling device for bioassay, the bottom end of the vertical screw 16 is rotatably fitted to the pressure plate 17 via a bearing, and a rubber layer is covered on the bottom of the pressure plate 17.

Preferably, to above-mentioned sampling device for biological detection, wherein still all be equipped with handle 18 in the left and right sides of barrel 2 to the operation has been made things convenient for more, still is equipped with top support 19 simultaneously at the outside top of transparent top section of thick bamboo 8, like this, after toppling this sampling device, has also realized putting steadily of device through top support 19.

Preferably, in the sampling device for biological detection, the filter screen 7 has a convex structure protruding downward.

Preferably, for the above sampling device for biological detection, an observation window is further provided on the cylinder 2 to further facilitate observation of the inside of the cylinder 2, and the observation window is made of tempered glass.

To sum up, through adopting above-mentioned structure, the utility model discloses an operation and use are simple and convenient swift to self performance has been guaranteed greatly.

The preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the embodiments and examples, and various changes can be made without departing from the concept of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a sampling device for biological detection, includes the bottom sprag and locates barrel on the bottom sprag the top of barrel still is equipped with cover, its characterized in that: the bottom end of the outer part of the barrel is provided with a bottom motor, an output shaft of the bottom motor is vertically arranged upwards and extends into the barrel, the top end of the output shaft of the bottom motor is also provided with a plurality of crushing blades, the bottom end of the barrel cover is also vertically provided with an upper cover body, and the vertical outer side wall of the upper cover body is in threaded fit with the vertical inner side wall of the barrel;

2. The sampling device for bioassay as set forth in claim 1, wherein: the bottom end of the vertical screw rod is in running fit with the pressure plate through a bearing, and a rubber layer covers the bottom of the pressure plate.

3. The sampling device for bioassay as set forth in claim 1, wherein: the left side and the right side of the barrel are both provided with handles, and the top end of the outer portion of the transparent top barrel is also provided with a top support.

4. The sampling device for bioassay as set forth in claim 1, wherein: the filter screen is of a convex structure protruding downwards.

5. The sampling device for bioassay as set forth in claim 1, wherein: an observation window is further arranged on the cylinder body, and the observation window is made of toughened glass.