CN216605010U

CN216605010U - Homogenate device for microbial detection

Info

Publication number: CN216605010U
Application number: CN202121302525.2U
Authority: CN
Inventors: 吴莎
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-05-27
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a homogenizing device for microbial detection, which comprises a homogenizing cylinder, wherein a fixing plate is fixed on the inner wall of the homogenizing cylinder, a special-shaped rod is fixed between the bottom center of the fixing plate and the inner bottom center of the homogenizing cylinder, and the bottom of the fixing plate is in transmission connection with a plurality of scraping plates for automatically scraping and cleaning residual materials on the inner wall of the homogenizing cylinder through a second driving piece; the stirring blade can play a stirring effect on a sample in the homogenizing cylinder during rotation, so that the sample and water can be quickly mixed, in addition, samples in all intervals can be stirred during lifting, so that the samples and the water can be uniformly mixed, the generation of residual samples is reduced, the slurry mixing effect is good, and the uniform slurry can be efficiently prepared.

Description

Homogenate device for microbial detection

Technical Field

The utility model relates to the technical field of microbial detection, in particular to a homogenate device for microbial detection.

Background

The microorganisms include: bacteria, viruses, fungi, some small protists, microalgae and the like are a large group of organisms, the individuals of the organisms are tiny and closely related to human beings, the organisms cover a plurality of beneficial and harmful varieties, the organisms widely relate to a plurality of fields such as food, medicine, industry and agriculture, environmental protection, sports and the like, and the work of bacterial examination is frequently needed in the work of disease control and prevention.

At present, when doing quantitative inspection, at first must make the homogenate with the solid preparation sample, then test, could obtain accurate result, and the process of preparation homogenate, the process of manual operation mostly, manual operation can make the thick liquid mix inhomogeneously, bottom and inside wall in the device can be left over to most sample, it is not good to cause the thick liquid to mix the effect, influence the preparation of homogenate, and the sample of leaving over at the device inside wall is not good to be cleared up, influence next time and use, therefore, we provide a homogenate device for microbiological examination.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a homogenizing device for microorganism test, which can uniformly mix a sample and automatically scrape and clean residual materials, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a homogenate device for microbial detection comprises a homogenate barrel, wherein a fixed plate is fixed on the inner wall of the homogenate barrel, a special-shaped rod is fixed between the bottom center of the fixed plate and the inner bottom center of the homogenate barrel, and the bottom of the fixed plate is in transmission connection with a plurality of scraping plates for automatically scraping and cleaning residual materials on the inner wall of the homogenate barrel through a second driving piece; a screw thread section of thick bamboo, the screw thread section of thick bamboo cup joints in the outside of dysmorphism pole, the outside of screw thread section of thick bamboo is annular array and is fixed with a plurality of puddlers, the bottom of puddler is fixed with a plurality of stirring leaves, the bottom of screw thread section of thick bamboo is provided with first bearing, the outer lane welded fastening of screw thread section of thick bamboo and first bearing, the inner circle of first bearing and the outside clearance fit of dysmorphism pole, be fixed with the removal cover on the bottom inner circle of first bearing, one side of removing the cover is provided with first driving piece.

Preferably, first driving piece is including fixing the backup pad in removal cover bottom, the backup pad is clearance fit with dysmorphism pole, the top of backup pad is fixed with the seal box, the seal box internal fixation has first motor, the output of first motor is fixed with drive gear through the pivot, one side equidistant of dysmorphism pole is fixed with a plurality of teeth, drive gear is connected with a plurality of teeth meshing, and it is rotatory to provide the removal that power realized driving a screw thread section of thick bamboo through first driving piece.

Preferably, the external screw thread has been seted up in the outside of dysmorphism pole, and a screw thread section of thick bamboo passes through external screw thread and dysmorphism pole threaded connection, through the threaded connection of dysmorphism pole and a screw thread section of thick bamboo, can drive a screw thread section of thick bamboo and rotate and go up and down to move on one side.

Preferably, the second driving piece is including seting up the spout at the puddler top, the inboard sliding connection of spout has the carriage release lever, the one end that the profile bar was kept away from to the carriage release lever is fixed with the connecting plate, scrape the wallboard and fix the one end of keeping away from the carriage release lever at the connecting plate, the top one end of carriage release lever is fixed with the slip post, provides power through the second driving piece and realizes that a plurality of wallboard removals of scraping move to the inner wall contact with a homogenate section of thick bamboo.

Preferably, the bottom one end of fixed plate is fixed with the second motor, the output of second motor is fixed with the pinion, one side meshing of pinion is connected with the gear wheel, and the centre bore internal fixation of gear wheel has the second bearing, the inner circle of second bearing cup joints the outside at the dysmorphism pole, it has seted up a plurality of spacing grooves to be annular array on the gear wheel, through the transmission cooperation of second motor and gear, realizes the stable output of power.

Preferably, first driving piece, puddler and stirring leaf all adopt aluminum alloy to make, and the material is light for it is more smooth and easy when stirring.

Preferably, the diameter of the outer circle of the sliding column is slightly smaller than the inner diameter of the limiting groove, so that the sliding column can be inserted into the limiting groove in a sliding mode, and the large gear can play a good limiting role in the movement of the moving rod when rotating.

Compared with the prior art, the utility model has the beneficial effects that:

1. the stirring rod and the stirring blade are driven to rotate and lift in the homogenizing cylinder by driving the threaded cylinder to rotate and lift outside the special-shaped rod, wherein the stirring blade can play a stirring effect on a sample in the homogenizing cylinder when rotating, so that the sample and water can be quickly mixed, and samples in various intervals can be stirred when lifting, so that the sample and the water can be uniformly mixed, the generation of residual samples is reduced, the slurry mixing effect is good, and the uniform slurry can be efficiently prepared.

2. According to the utility model, the first driving piece is designed at the bottom of the threaded barrel, so that power can be provided to drive the threaded barrel to move and rotate, the manpower input is reduced, and the automation degree is high.

3. According to the utility model, through the matching of the scraper wall plates and the second driving piece, the second driving piece can provide power to enable the scraper wall plates to be in contact with the inner wall of the homogenizing cylinder, and then the residual materials on the inner wall of the homogenizing cylinder are automatically scraped and cleaned through the rotary lifting motion of the stirring rod.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a schematic view of a second driving member according to the present invention;

fig. 5 is a partial structural schematic view of the second driving member of the present invention.

In the figure: 1-homogenizing cylinder; 2-a profiled bar; 3, fixing a plate; 4-a threaded cylinder; 5-a first bearing; 6-moving the sleeve; 7-a first driving member; 8-a stirring rod; 9-stirring blade; 10-a shaving wall plate; 11-a second drive member; 12-a support plate; 13-sealing the box; 14-a first electric machine; 15-a drive gear; 16-a chute; 17-a moving rod; 18-a connecting plate; 19-a sliding column; 20-a second motor; 21-pinion gear; 22-bull gear; 23-a second bearing; 24-limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-2, a homogenate device for microorganism test in the figure comprises a homogenate cylinder 1, a fixed plate 3 is fixed on the inner wall of the homogenate cylinder 1, a special-shaped rod 2 is fixed between the bottom center of the fixed plate 3 and the inner bottom center of the homogenate cylinder 1, and a plurality of wall scraping plates 10 for automatically scraping and cleaning the residue on the inner wall of the homogenate cylinder 1 are connected with the bottom of the fixed plate 3 through a second driving piece 11 in a transmission way; a screw thread section of thick bamboo 4, a screw thread section of thick bamboo 4 cup joints in the outside of dysmorphism pole 2, the outside of a screw thread section of thick bamboo 4 is annular array and is fixed with a plurality of puddlers 8, the bottom of puddler 8 is fixed with a plurality of stirring leaves 9, the bottom of a screw thread section of thick bamboo 4 is provided with first bearing 5, a screw thread section of thick bamboo 4 and first bearing 5's outer lane welded fastening, the inner circle of first bearing 5 and the outside clearance fit of dysmorphism pole 2, be fixed with on the bottom inner circle of first bearing 5 and remove cover 6, one side of removing cover 6 is provided with first driving piece 7.

Wherein, in order to drive a screw thread section of thick bamboo 4 and rotate while lift and remove, the great external screw thread of pitch is seted up in the outside of special-shaped rod 2, and screw thread section of thick bamboo 4 passes through external screw thread and 2 threaded connection of special-shaped rod.

Simultaneously, in order to make when stirring more smooth and easy, first driving piece 7, puddler 8 and stirring leaf 9 all adopt the aluminum alloy material to make.

When the sample was stirred: at first, the removal that drives screw cylinder 4 through the drive effect of first driving piece 7 is rotatory, and then drive puddler 8 and stirring leaf 9 and go up and down in 1 internal rotation of homogenate cylinder, wherein stirring leaf 9 can play the effect of a stirring to the sample in the homogenate cylinder 1 when rotatory, make sample and hydroenergy fast mixing, can stir the sample of each interval level when going up and down in addition, make sample and hydroenergy enough homogeneous mixing, reduce the production of remaining sample, the thick liquid mixes effectually, can carry out high-efficient preparation to the homogenate.

Example 2

Referring to fig. 2-3, in this embodiment, the first driving member 7 in the figure includes a supporting plate 12 fixed at the bottom of the movable sleeve 6, the supporting plate 12 is in clearance fit with the special-shaped rod 2, a sealing box 13 is fixed at the top of the supporting plate 12, a first motor 14 is fixed in the sealing box 13, a driving gear 15 is fixed at an output end of the first motor 14 through a rotating shaft, a plurality of teeth are fixed at one side of the special-shaped rod 2 at equal intervals, the driving gear 15 is engaged with the plurality of teeth, and the first driving member 7 provides power to drive the threaded cylinder 4 to move and rotate.

When the threaded cylinder 4 is moved and rotated: at first, rotate through first motor 14, the drive rotates with its fixed pivot of output end, thereby drive gear 15 and rotate, because a plurality of tooth meshing of

drive gear

15 and 2 mountains of dysmorphism pole, thereby it goes up and down to drive movable sleeve 6 on dysmorphism pole 2, it will drive a screw thread section of thick bamboo 4 to rotate to remove sleeve 6 simultaneously under the limiting displacement of first bearing 5, and the cooperation of the screw thread in a screw thread section of thick bamboo 4 and the 2 outsides of dysmorphism pole, consequently when a screw thread section of thick bamboo 4 goes up and down, also can realize a pivoted effect in the outside of dysmorphism pole 2.

Example 3

Referring to fig. 4-5, in this embodiment, the embodiment further illustrates the embodiment 1, in the illustration, the second driving member 11 includes a sliding groove 16 formed at the top of the stirring rod 8, a moving rod 17 is slidably connected to the inner side of the sliding groove 16, a connecting plate 18 is fixed to an end of the moving rod 17 away from the special-shaped rod 2, the scraping plates 10 are fixed to an end of the connecting plate 18 away from the moving rod 17, a sliding column 19 is fixed to an end of the top of the moving rod 17, and the scraping plates 10 are moved to contact with the inner wall of the pulp homogenizing cylinder 1 by the power provided by the second driving member 11.

Wherein, the bottom one end of fixed plate 3 is fixed with second motor 20, the output of second motor 20 is fixed with pinion 21, one side meshing of pinion 21 is connected with gear wheel 22, and the centre bore internal fixation of gear wheel 22 has second bearing 23, the inner circle of second bearing 23 cup joints the outside at dysmorphism pole 2, be annular array on gear wheel 22 and seted up a plurality of spacing grooves 24, through the transmission cooperation of second motor 20 and gear, realize the stable output of power.

Meanwhile, in order to enable the sliding column 19 to be slidably inserted into the limiting groove 24 and play a good role in limiting the movement of the moving rod 17 when the large gear 22 rotates, the outer diameter of the sliding column 19 is slightly smaller than the inner diameter of the limiting groove 24.

When scraping the inner wall residue of the homogenate barrel 1: before the device runs, the sliding column 19 is connected with the limiting groove 24 in a sliding mode, then the second motor 20 is started, the output end of the second motor 20 drives the pinion 21 to rotate, the pinion 21 drives the gearwheel 22 to rotate, the gearwheel 22 cannot drive the special-shaped rod 2 to rotate under the limiting of the outer ring of the second bearing 23, the gearwheel 22 can drive the sliding column 19 to slide in the limiting groove 24 when rotating, the sliding column 19 can drive the moving rod 17 fixed at the bottom to slide in the sliding groove 16 when sliding, and further drive the connecting plate 18 connected with the sliding column to push the scraping plate 10 to move, the sliding column 19 can drive the scraping plate 10 to contact with the inner wall of the homogenizing cylinder 1 when sliding to the limit position in the limiting groove 24, and finally the residual materials on the inner wall of the homogenizing cylinder 1 can be automatically scraped and cleaned through the rotating and lifting motion of the stirring rod 8.

In the scheme, the models of Y100L-2 are preferably selected for the first motor 14 and the second motor 20, the motor operation circuit is a normal motor forward and reverse rotation control program, the circuit operation is a conventional circuit, the circuits and control related in the invention are the prior art, and too much description is omitted here.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A homogenizing apparatus for microbiological examination, comprising:

the automatic scraping and cleaning device comprises a homogenizing cylinder (1), wherein a fixing plate (3) is fixed on the inner wall of the homogenizing cylinder (1), a special-shaped rod (2) is fixed between the bottom center of the fixing plate (3) and the inner bottom center of the homogenizing cylinder (1), and the bottom of the fixing plate (3) is in transmission connection with a plurality of scraping plates (10) used for automatically scraping and cleaning residues on the inner wall of the homogenizing cylinder (1) through a second driving piece (11);

A screw thread section of thick bamboo (4), a screw thread section of thick bamboo (4) cup joints the outside at dysmorphism pole (2), the outside of a screw thread section of thick bamboo (4) is annular array and is fixed with a plurality of puddler (8), the bottom of puddler (8) is fixed with a plurality of stirring leaves (9), the bottom of a screw thread section of thick bamboo (4) is provided with first bearing (5), a screw thread section of thick bamboo (4) and the outer lane welded fastening of first bearing (5), the inner circle of first bearing (5) and the outside clearance fit of dysmorphism pole (2), be fixed with on the bottom inner circle of first bearing (5) and remove cover (6), one side of removing cover (6) is provided with first driving piece (7).

2. A homogenizing device for microbiological examination according to claim 1, characterized in that: first driving piece (7) are including fixing backup pad (12) in removal cover (6) bottom, backup pad (12) are clearance fit with dysmorphism pole (2), the top of backup pad (12) is fixed with seal box (13), seal box (13) internal fixation has first motor (14), the output of first motor (14) is fixed with drive gear (15) through the pivot, one side equidistant of dysmorphism pole (2) is fixed with a plurality of teeth, drive gear (15) are connected with a plurality of teeth meshing.

3. A homogenizing device for microbiological examination according to claim 1, characterized in that: the outer thread has been seted up in the outside of dysmorphism pole (2), and a screw thread section of thick bamboo (4) through outer thread and dysmorphism pole (2) threaded connection.

4. A homogenizing device for microbiological examination according to claim 1, characterized in that: second driving piece (11) are including seting up spout (16) at puddler (8) top, spout (16) inboard sliding connection has carriage release lever (17), the one end that profile bar (2) were kept away from in carriage release lever (17) is fixed with connecting plate (18), scrape wallboard (10) and fix the one end of keeping away from carriage release lever (17) in connecting plate (18), the top one end of carriage release lever (17) is fixed with sliding column (19).

5. A homogenizing device for microbiological examinations according to claim 4, characterized in that: the bottom one end of fixed plate (3) is fixed with second motor (20), the output of second motor (20) is fixed with pinion (21), one side meshing of pinion (21) is connected with gear wheel (22), and the centre bore internal fixation of gear wheel (22) has second bearing (23), the inner circle of second bearing (23) cup joints in the outside of dysmorphism pole (2), it has seted up a plurality of spacing grooves (24) to be annular array on gear wheel (22).

6. A homogenizing device for microbiological examination according to claim 1, characterized in that: first driving piece (7), puddler (8) and stirring leaf (9) all adopt the aluminum alloy material to make.

7. A homogenizing device for microbiological examinations according to claim 5, characterized in that: the diameter of the outer circle of the sliding column (19) is slightly smaller than the inner diameter of the limiting groove (24).