CN213611753U

CN213611753U - Sample reducing mechanism for gene testing

Info

Publication number: CN213611753U
Application number: CN202022017503.3U
Authority: CN
Inventors: 彭嶷松
Original assignee: Shenzhen Tahoe Litong Biological Technology Co ltd
Current assignee: Shenzhen Tahoe Litong Biological Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-07-06
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to the field of gene detection, in particular to a sample crushing device for gene detection, which comprises a motor, wherein an output shaft is arranged at the lower end of the motor, at least 2 groups of cutting blades are arranged at the lower part of the output shaft, a scraper blade is arranged at the other end of each cutting blade, a first bearing is arranged at the upper end of the output shaft, an upper plate is arranged at the outer side of the first bearing, a stirring cylinder is arranged at the lower end of the upper plate, a driving bevel gear is arranged at the upper part of the output shaft, a driven bevel gear is meshed at the outer side of the driving bevel gear, a transmission shaft is arranged at one side of the driven bevel gear, and the device is used for adjusting the meshing between the driving bevel gear and the driven bevel gear by changing the position of the transmission shaft to realize the cleaning of parts inside the stirring cylinder and the, the sample is prevented from remaining, so that the sample is mixed with the next sample to be crushed, and the accuracy of data is influenced.

Description

Sample reducing mechanism for gene testing

Technical Field

The utility model relates to a gene detection field specifically is a sample reducing mechanism for gene detection.

Background

Often can meet the condition that needs carry out the inspection to solid-state sample in medical science inspection, generally need carry out shredding to solid-state sample this moment, it makes the culture and the inspection of liquid state in order to make things convenient for the later stage to make it, sample reducing mechanism under the prior art all needs the manual operation of manual work usually, therefore the crushing inefficiency of sample, it is not even enough to smash, and can produce the dust at the kibbling in-process of sample, because the sample in medical science has the infectivity more, if not carry out the pollution that recovery processing caused medical environment very easily to it, can endanger people's health even when serious.

Through retrieval, in a patent with the Chinese patent number of CN207745953U, a solid sample crushing device for medical examination is disclosed, which comprises a shell, wherein a crushing bin is arranged inside the shell, a dust cover is arranged on the inner wall of the crushing bin, the top of the crushing bin is fixedly connected with an installation seat, a motor is arranged on the installation seat, the output end of the motor is fixedly connected with a rotating shaft, the top of the dust cover is provided with a dust suction pipe, the other end of the dust suction pipe is arranged on a fan, and the bottom of the fan is provided with an air bag; the tail end of the rotating shaft is fixedly connected with a crushing blade, a filter plate is arranged below the crushing blade, a vibrating plate is arranged below the filter plate and fixedly connected to a vibrating rod, the other end of the vibrating rod is located in a vibrating bin, the top of the vibrating bin is provided with an electromagnet, the bottom of the vibrating bin is fixedly connected with a spring, and a discharge hole is formed below the vibrating plate; the outer wall of casing is provided with the inlet pipe, and the one end of inlet pipe runs through the outer wall of casing and extends to in smashing the storehouse, and the other end of inlet pipe is provided with the feed inlet, but because the gene detects for the high accuracy and detects, the reducing mechanism need wash the disinfection to the device before smashing, and the device is inconvenient to be disinfected, has the solid to remain easily, makes mistakes when leading to carrying out the gene detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sample reducing mechanism for gene testing to solve the problem that proposes among the above-mentioned background art.

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

a sample crushing device for gene detection comprises a motor, an output shaft is installed at the lower end of the motor, at least 2 groups of cutting blades are installed at the lower part of the output shaft, a scraper is installed at the other end of each cutting blade, a first bearing is installed at the upper end of the output shaft, an upper plate is installed on the outer side of the first bearing, a stirring cylinder is installed at the lower end of the upper plate, a driving bevel gear is installed at the upper part of the output shaft, a driven bevel gear is meshed with the outer side of the driving bevel gear, a transmission shaft is installed on one side of the driven bevel gear, the transmission shaft is connected with the stirring cylinder through a second bearing, a crank is installed in the middle of the transmission shaft and is in sliding connection with a cylinder, a first rotating rod is installed on the outer side of the cylinder, a second connecting rod is hinged to the other, the inside of the blanking plate is provided with a filtration rate net.

As a further aspect of the present invention: and supporting legs are arranged at four corners of the lower end of the upper plate.

As a further aspect of the present invention: and the second connecting rod is connected with the upper plate through a fourth sealing bearing.

As a further aspect of the present invention: a third bearing seat is installed on one side of the transmission shaft, and a handle is installed on the other side of the third bearing seat.

As a further aspect of the present invention: one side of the mixing drum is rotatably connected with a charging switch plate.

As a further aspect of the present invention: and a switch button is installed at the upper end of the motor.

Compared with the prior art, the beneficial effects of the utility model are that: the arrangement of the output shaft, the driving bevel gear, the driven bevel gear, the transmission shaft, the crank, the first rotating rod, the second connecting rod and the unidirectional water inlet piston sheet enables the device to adjust the meshing between the driving bevel gear and the driven bevel gear through changing the position of the transmission shaft to clean parts inside the mixing drum and the mixing drum, so that the sample is prevented from being left, the sample is mixed with the next sample to be crushed, and the accuracy of data is influenced.

Drawings

FIG. 1 is a schematic view showing a constitution of a sample crushing apparatus for gene assaying;

FIG. 2 is a schematic view showing a structure of a cutting blade in a sample crushing apparatus for gene assaying;

FIG. 3 is a schematic view showing the structure of a drive shaft of a sample crushing apparatus for gene assaying.

In the figure: 1-motor, 2-switch button, 3-first bearing, 4-upper plate, 5-supporting leg, 6-mixing drum, 7-filter screen, 8-blanking plate, 9-scraper, 10-cutting piece, 11-output shaft, 12-driving bevel gear, 13-driven bevel gear, 14-transmission shaft, 15-cylinder, 16-crank, 17-second bearing, 18-third bearing seat, 19-handle, 20-first rotating rod, 21-second connecting rod, 22-unidirectional water outlet nozzle, 23-unidirectional water inlet piston piece, 24-water tank and 25-charging switch plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1 to 3, in the embodiment of the present invention, a sample crushing device for gene detection includes a motor 1, an output shaft 11 is installed at a lower end of the motor 1, at least 2 sets of cutting blades 10 are installed at a lower portion of the output shaft 11, a scraper 9 is installed at the other end of the cutting blades 10, a first bearing 3 is installed at an upper end of the output shaft 11, an upper plate 4 is installed at an outer side of the first bearing 3, a mixing drum 6 is installed at a lower end of the upper plate 4, a driving bevel gear 12 is installed at an upper portion of the output shaft 11, a driven bevel gear 13 is engaged with an outer side of the driving bevel gear 12, a transmission shaft 14 is installed at one side of the driven bevel gear 13, the transmission shaft 14 and the mixing drum 6 are connected through a second bearing 17, a crank 16 is installed at a middle portion of the transmission shaft 14, one-way water inlet piston sheet 23 is installed at the upper end of second connecting rod 21, and one-way water inlet piston sheet 23 outside sliding connection has water tank 24 fixed in upper plate 4 upper end, and water tank 24 has at least 2 one-way water outlet spray heads 22 fixed in upper plate 4 lower extreme through the pipe connection, flitch 8 is installed down to 6 lower extremes of churn, and flitch 8 internally mounted has filter screen 7 down.

Further, supporting legs 5 are all installed in 4 lower extreme four corners on the upper plate, connect through fourth sealed bearing between second connecting rod 21 and the upper plate 4, third bearing frame 18 is installed to 14 one sides of transmission shaft, and handle 19 is installed to third bearing frame 18 opposite side, 6 one sides of churn rotate and are connected with reinforced switch board 25.

Example 2

In another embodiment of the present invention, the difference between this embodiment and the above-mentioned embodiment is that, wherein, switch button 2 is installed on the upper end of motor 1 for controlling the operation of motor 1.

The utility model discloses a theory of operation is: the motor 1 drives the output shaft 11 to rotate, the output shaft 11 drives the cutting blade 10 to rotate, the sample is crushed, meanwhile, after the crushing is completed, the handle 19 is pushed, the driving bevel gear 12 is meshed with the driven bevel gear 13, the output shaft 11 drives the driving bevel gear 12 to rotate, the driving bevel gear 12 drives the driven bevel gear 13 to rotate, the driven bevel gear 13 drives the transmission shaft 14 to rotate, the transmission shaft 14 drives the crank 16 to rotate, the crank 16 drives the first rotating rod 20 to rotate through the cylinder 15, the first rotating rod 20 drives the second connecting rod 21 to move up and down, the second connecting rod 21 drives the one-way water inlet piston blade 23 to move up and down, water is sprayed out through the one-way water outlet nozzle 22, and the stirring cylinder 6 and parts inside.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sample crushing device for gene detection comprises a motor (1) and is characterized in that an output shaft (11) is installed at the lower end of the motor (1), at least 2 groups of cutting blades (10) are installed on the lower portion of the output shaft (11), a scraper blade (9) is installed at the other end of each cutting blade (10), a first bearing (3) is installed at the upper end of the output shaft (11), an upper plate (4) is installed on the outer side of the first bearing (3), a stirring barrel (6) is installed at the lower end of the upper plate (4), a driving bevel gear (12) is installed on the upper portion of the output shaft (11), a driven bevel gear (13) is meshed with the outer side of the driving bevel gear (12), a transmission shaft (14) is installed on one side of the driven bevel gear (13), the transmission shaft (14) is connected with the stirring barrel (6) through a second bearing (17), a crank (, first pivot pole (20) are installed in drum (15) outside, and first pivot pole (20) other end articulates there is second connecting rod (21), and one-way water piston piece (23) of intaking is installed to second connecting rod (21) upper end, and one-way water piston piece (23) outside sliding connection has water tank (24) of fixing in upper plate (4) upper end, and water tank (24) have through pipe connection to fix at least 2 one-way water outlet nozzle (22) of upper plate (4) lower extreme, flitch (8) under installing are installed to churn (6) lower extreme, and flitch (8) internally mounted has filter screen (7) down.

2. The device for pulverizing a sample for gene assay as claimed in claim 1, wherein the four corners of the lower end of the upper plate (4) are provided with support legs (5).

3. The device for pulverizing a sample for gene assaying according to claim 1, wherein the second connecting rod (21) and the upper plate (4) are connected by a fourth sealed bearing.

4. The device for pulverizing a sample for gene assay according to claim 1, wherein the transmission shaft (14) is provided with a third bearing seat (18) at one side thereof, and a handle (19) is provided at the other side of the third bearing seat (18).

5. The apparatus for pulverizing a sample for gene assaying according to claim 2, wherein a feed switch plate (25) is rotatably connected to one side of the agitating drum (6).

6. The sample crushing device for gene detection according to claim 1 or 2, wherein a switch button (2) is installed at the upper end of the motor (1).