CN116855365A - Microorganism detection analytical instrument convenient to fine setting test sample - Google Patents
Microorganism detection analytical instrument convenient to fine setting test sample Download PDFInfo
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- CN116855365A CN116855365A CN202310829001.6A CN202310829001A CN116855365A CN 116855365 A CN116855365 A CN 116855365A CN 202310829001 A CN202310829001 A CN 202310829001A CN 116855365 A CN116855365 A CN 116855365A
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- 238000012360 testing method Methods 0.000 title claims abstract description 89
- 244000005700 microbiome Species 0.000 title claims abstract description 61
- 238000005520 cutting process Methods 0.000 claims description 48
- 230000000694 effects Effects 0.000 claims description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 18
- 241001330002 Bambuseae Species 0.000 claims description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 18
- 239000011425 bamboo Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- 230000002906 microbiologic effect Effects 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 17
- 241001233242 Lontra Species 0.000 claims description 16
- 230000033228 biological regulation Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 238000001802 infusion Methods 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 230000007774 longterm Effects 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 239000000523 sample Substances 0.000 description 78
- 235000013305 food Nutrition 0.000 description 35
- 239000007788 liquid Substances 0.000 description 23
- 230000033001 locomotion Effects 0.000 description 22
- 230000008569 process Effects 0.000 description 12
- 238000007789 sealing Methods 0.000 description 10
- 238000002156 mixing Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- 241000894006 Bacteria Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
- B02C18/04—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Emergency Management (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Immunology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Toxicology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention belongs to the field of detection and analysis instruments, and particularly relates to a microorganism detection and analysis instrument convenient for fine adjustment of a test sample, which comprises a fixed screen plate, wherein a microorganism detection and analysis instrument body is arranged on the fixed screen plate, a placing groove is formed in the microorganism detection and analysis instrument body, a test tube is connected in the placing groove in a limiting sliding manner, an automatic positioning assembly is arranged in the fixed screen plate, a hydraulic rod is arranged on the top end surface of the fixed screen plate, a mounting plate is fixedly connected to the top end of the hydraulic rod, a sample adjusting and feeding assembly is arranged on the mounting plate, and a self-adaptive transfusion assembly is connected to the sample adjusting and feeding assembly.
Description
Technical Field
The invention relates to the field of detection and analysis instruments, in particular to a microorganism detection and analysis instrument convenient for fine adjustment of a test sample.
Background
The microorganism includes: bacteria, viruses, fungi, small protozoa, microalgae and the like, which are tiny in individuals and closely related to human beings, cover a plurality of harmful species, and widely relate to the fields of food, medicine, industry and agriculture, environmental protection, sports and the like;
for example, in the use process of the microorganism detection analyzer disclosed in the publication number CN202111594998.9, although the microorganism detection analyzer can be adsorbed and fixed on a working table by using a silica gel sucker, the use stability of the microorganism detection analyzer is guaranteed, but in the use process, a worker still needs to manually cut food samples, and needs to manually mix the food samples with detection liquid, so that the feeding work can not be conveniently and stably adjusted according to the actual requirements on the use amount of a plurality of food samples, and meanwhile, the feeding amount of the detection liquid can not be adaptively adjusted and conveyed according to the feeding amount of the samples, and further, different amounts of comparison detection and analysis work can not be performed on the same batch of food samples, so that the accuracy of the follow-up detection result can not be guaranteed, and the practicality is poor.
Disclosure of Invention
The present invention has been made in view of the problems existing in the existing microorganism detection analysis apparatuses that facilitate fine-tuning of test samples.
In order to solve the technical problems, according to one aspect of the present invention, the following technical solutions are provided: the utility model provides a microorganism detection analytical instrument convenient to fine setting test sample, includes fixed otter board, install microorganism detection analytical instrument body on the fixed otter board, the standing groove has been seted up in the microorganism detection analytical instrument body, spacing sliding connection has the test tube in the standing groove, install automatic positioning component in the fixed otter board, install the hydraulic stem on the terminal surface of fixed otter board, the top fixedly connected with mounting panel of hydraulic stem, install sample adjustment material loading subassembly on the mounting panel, be connected with self-adaptation infusion subassembly on the sample adjustment material loading subassembly, install small-size motor on the terminal surface of mounting panel, fixedly connected with fixed frame on the terminal surface of mounting panel, set up the processing groove in the fixed frame, fixedly connected with guard frame and second crushing blade in the processing groove, be connected with the drive belt on the output shaft of small-size motor, the other end of drive belt is connected with the axis of rotation, the axis of rotation is rotated and is connected on the guard frame, fixedly connected with first crushing blade on the axis of rotation, the bottom fixedly connected with screw rod of rotation, screw rod is rotated in the conveyer drum, the bottom fixedly connected with seal plate on the bottom of conveyer drum, seal plate is connected with the sealing plate on the bottom of conveyer drum.
As a preferred embodiment of the present invention, wherein: the automatic positioning assembly comprises a reset spring, the bottom fixed connection of the reset spring is on the inside bottom end face of standing groove, the top fixedly connected with layer board of reset spring, the bolt is fixed with the haulage rope on the bottom end face of layer board, haulage rope sliding connection is in fixed otter board and microorganism detection analysis appearance are internal, standing groove symmetric distribution is in the left and right sides and the front and back both sides of microorganism detection analysis appearance body, the standing groove passes through reset spring and layer board one-to-one, the layer board is located the inside middle part of standing groove, the bottom center part at the layer board is connected to the haulage rope.
As a preferred embodiment of the present invention, wherein: the bottom winding of haulage rope is on fixed coil, fixed coil is last fixedly connected with first threaded rod, the one end of first threaded rod rotates to be connected in fixed otter board, the other end threaded connection of first threaded rod has the connection loop bar, the tip fixedly connected with first rubber piston of connection loop bar, the spacing sliding connection of first rubber piston is in first fixed pipe, the equal fixed connection of first fixed pipe and connecting pipe is in fixed otter board, the end connection of first fixed pipe is at the side of connecting pipe, the bottom connection of connecting pipe has rubber sucking disc, fixedly connected with scroll spring on the first threaded rod, scroll spring's outer end fixed connection is in spacing frame, spacing frame fixed connection is in fixed otter board.
As a preferred embodiment of the present invention, wherein: the connecting sleeve rod is fixed at the center of the side end of the first rubber piston, the first rubber piston is attached to the inner wall of the first fixed pipe, the cross section of the first fixed pipe is rectangular, and the height of the bottom end face of the rubber suction disc is smaller than that of the bottom end face of the fixed net plate.
As a preferred embodiment of the present invention, wherein: the sample regulation feeding assembly comprises a feeding barrel, the feeding barrel is fixedly connected to the top end face of a mounting plate, a feeding groove is formed in the top of the feeding barrel in a penetrating mode, a second threaded rod is connected to the feeding barrel in a threaded mode, a sliding plate is connected to one end of the second threaded rod in a rotating mode, the sliding plate is connected to the feeding barrel in a limiting sliding mode, a connecting spring is fixedly connected to the inside of the sliding plate, a guide block is fixedly connected to the other end of the connecting spring, the guide block is connected to the inside of the sliding plate in a limiting sliding mode, a clamping plate is fixedly connected to the guide block, the second threaded rod is connected to the center of the side end of the sliding plate in a rotating mode, the bottom end face of the sliding plate is attached to the inner bottom end face of the feeding barrel, the connecting springs are symmetrically distributed to the two sides of the sliding plate, and the connecting springs correspond to the clamping plates one by one.
As a preferred embodiment of the present invention, wherein: fixedly connected with rubber frame on the top end face of feed cylinder, the top fixedly connected with push pedal of rubber frame, fixedly connected with cutting blade on the bottom end face of push pedal, cutting blade runs through sliding connection in sealed the pad, sealed pad fixed connection is at the top of feed cylinder, the bottom of feed cylinder is connected with the unloading pipe, the top at fixed frame is connected to the bottom of unloading pipe, the side end face of push pedal and the side end face parallel and level of rubber frame, cutting blade equidistance distributes on the bottom end face of push pedal, cutting blade's length is greater than the width of feed cylinder cross section, sealed pad symmetric distribution is in cutting blade's both sides, cutting blade width is less than the width of unloading pipe.
As a preferred embodiment of the present invention, wherein: the self-adaptive infusion assembly comprises a connecting plate, the connecting plate is rotationally connected to the other end of a second threaded rod, a second rubber piston is fixedly connected to the connecting plate, the second rubber piston is in limiting sliding connection in a second fixed pipe, the second fixed pipe is fixedly connected to the side end of a fixed frame, a storage box is fixedly connected to the top end face of the second fixed pipe, a flow guide pipe is connected to the bottom of the storage box, the bottom end of the flow guide pipe is connected to the top of the second fixed pipe, a baffle and a supporting plate are fixedly connected to the second fixed pipe, a through groove is formed in the baffle in a penetrating mode, an extrusion spring is fixedly connected to the supporting plate, a rubber ball is fixedly connected to the other end of the extrusion spring, and the rubber ball is connected to the through groove in a clamping mode.
As a preferred embodiment of the present invention, wherein: the second rubber piston is attached to the inner wall of the second fixed pipe, the length of the second rubber piston is smaller than that of the second fixed pipe, the supporting plates are symmetrically distributed on the front side, the rear side, the upper side and the lower side of the second fixed pipe, the supporting plates correspond to rubber balls one by one through extrusion springs, the diameter of each rubber ball is larger than the diameter of the left opening of the through groove, and the diameter of each rubber ball is smaller than the diameter of the right opening of the through groove.
As a preferred embodiment of the present invention, wherein: the bottom of handling the groove is the slope form, the slope form is personally submitted on the top of protection frame, the central axis of rotation and the central axis of handling the groove are located same vertical central line, first crushing blade equidistance distributes in the left and right sides and the front and back both sides of axis of rotation, the second crushing blade equidistance distributes in the left and right sides and the front and back both sides of handling the groove, first crushing blade and the alternate distribution of second crushing blade, the bottom face parallel and level of transport section of thick bamboo and the bottom face of closing plate, the transport section of thick bamboo is connected at the central point of closing plate, the diameter of closing plate is greater than the diameter of test tube.
As a preferred embodiment of the present invention, the air pressure sensor further comprises: the force sensor is arranged in the rubber sucker and is used for detecting the air pressure in the rubber sucker after the rubber sucker adsorbs the test tube;
the rotating speed sensor is arranged on the first threaded rod and used for detecting the rotating speed of the first threaded rod;
a counter: the counter is arranged outside the rubber sucker and is used for detecting the times of repeated adsorption of the rubber sucker on the test tube;
a timer: the timer is arranged outside the rubber sucker and is used for detecting the using time of the rubber sucker;
an alarm: the alarm is arranged at the outer surface of the microorganism detection analyzer body;
and (3) a controller: the controller is electrically connected with the air pressure sensor, the rotating speed sensor, the counter, the timer and the alarm;
the controller controls the alarm to work based on the air pressure sensor, the rotating speed sensor, the counter and the timer, and the method comprises the following steps of:
step 1: the controller calculates the fatigue state coefficient of the rubber sucker based on the detection values of the air pressure sensor, the rotation speed sensor, the counter and the timer and the formula (1):
Wherein X is the fatigue state coefficient of the rubber sucker, P 1 For the detection value of the air pressure sensor, P is the maximum air pressure value which can be born by a preset rubber sucker, Z is the detection value of a counter, T is the detection value of a timer, n is the detection value of a rotating speed sensor, r is the radius of the first threaded rod, pi takes the value of 3.14, S 1 The contact area between the rubber sucker and the test tube is theta, poisson ratio of the rubber sucker, U, vacuum degree of the rubber sucker, mu, friction coefficient between the rubber sucker and the test tube and L, thickness of the rubber sucker;
step 2: the controller calculates the stability effect index of the rubber sucker on the test tube after long-time use based on the step 1 and through a formula (2):
wherein Y is the stable effect index of the rubber sucker on the test tube after long-time use, N is the product of the precision coefficients of the air pressure sensor, the rotating speed sensor, the counter and the timer, and delta 1 Delta for the heat distortion temperature of the rubber suction cup 2 The melting softening point temperature of the rubber sucker is set; k is a preset damage coefficient of the rubber sucker, e is a natural constant, and the value is 2.72;
Step 3: the controller compares the stability effect index of the test tube with a preset stability effect index after the rubber sucker is used for a long time, and when the stability effect index of the test tube is smaller than the preset stability effect index after the rubber sucker is used for a long time, the controller controls the alarm to send out an alarm prompt.
Compared with the prior art, the invention has the beneficial effects that:
1. be provided with automatic positioning component, through placing each test tube that will use in each standing groove on the microorganism detection analyzer body, utilize the self gravity of test tube can drive the automatic downward movement of layer board, utilize the spiral spring can drive first threaded rod automatic rotation this moment, and then can drive the automatic motion of first rubber piston on the connection loop bar in first fixed pipe, thereby can be with the inside air automatic suction of connecting pipe bottom rubber suction cup, utilize the inside negative pressure of each rubber suction cup this moment, can place the back at each test tube, when microorganism detection analyzer body begins to work, with the whole automatic stable absorption of microorganism detection analyzer fixed on table surface, and then can guarantee the stability and the safety of the whole follow-up operating condition of microorganism detection analyzer, avoid microorganism detection analyzer wholly to take place to rock in the use, lead to the sample to appear inclining, cause environmental pollution and wasting of resources.
2. Be provided with sample regulation material loading subassembly, utilize the guide block on the connecting spring can drive the grip block of both sides and move to the centre simultaneously, and then can carry out automatic stabilization's centre gripping work to the food sample of different specification sizes, the screw thread that utilizes the second threaded rod later rotates, can promote food sample steady motion through the sliding plate, the up-and-down motion of each cutting blade of cooperation, can carry out convenient accurate regulation material loading to the quantity of use of food sample according to actual demand, through adjusting the change to the quantity of material loading of same kind food sample, can carry out contrast analysis to the subsequent testing result of sample, guarantee the accuracy of testing result, avoid appearing the error, and utilize the simultaneous movement of each cutting blade, can carry out convenient stable cutting treatment to the food sample that needs the material loading, guarantee the follow-up high efficiency and the stability of smashing the mixing work of food sample, holistic use diversity and convenience have been increased microorganism detection analysis instrument.
3. Be provided with self-adaptation infusion subassembly, the second threaded rod is at screw thread rotation in-process, can promote the second rubber piston simultaneous movement through the joint board, according to the cutting length difference of food sample, the motion distance of second threaded rod is also different, when cutting length is longer, the motion distance of second threaded rod is longer, consequently the fixed pipe of second rubber piston cooperation second is great to the propelling movement volume of detecting the liquid, and then can carry out self-adaptation regulation to the material loading volume of detecting the liquid according to sample material loading volume and carry out the transportation, guarantee that the sample can carry out quantitative ratio mixing with the detecting liquid, and then can guarantee the accuracy of the follow-up contrast testing result of sample, holistic use diversity and the stability of microorganism detection analytical instrument have been increased.
4. Be provided with first crushing blade, blade and hob are smashed to the second, utilize the axis of rotation can drive each first crushing blade and stabilize the rotation, each second in the cooperation processing tank smashes the blade and can further smash the sample, can also carry out high-efficient even mixed work with the detection liquid simultaneously, and the rotation of cooperation hob can carry the sample after mixing to each test tube automatically and stably, the cooperation microorganism detection analyzer body can carry out contrast detection analysis to a plurality of samples of different quantities simultaneously afterwards, guarantee the high efficiency and the accuracy of sample microorganism detection work, holistic use high efficiency and the convenience of microorganism detection analysis instrument have been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained from these drawings without inventive effort to a person of ordinary skill in the art. Wherein:
FIG. 1 is a schematic view showing the overall perspective structure of a microorganism detection analyzer for fine-tuning a test sample according to the present invention;
FIG. 2 is a schematic diagram showing the overall front view of a microorganism detection analyzer for fine-tuning a test sample according to the present invention;
FIG. 3 is a schematic diagram of a pallet of a microbiological detection analyzer for facilitating fine tuning of a test sample according to the present invention;
FIG. 4 is a schematic view of a rubber suction cup of a microbiological detection and analysis instrument for facilitating fine tuning of a test sample according to the present invention;
FIG. 5 is a schematic side view of a first rubber piston of a microbiological detection and analysis instrument for facilitating fine tuning of a test sample according to the present invention;
FIG. 6 is a schematic side view of a spiral spring of a microbiological testing analysis instrument for facilitating fine tuning of a test sample in accordance with the present invention;
FIG. 7 is a schematic view showing the structure of a fixing frame of a microorganism detection analyzer for fine-tuning a test sample according to the present invention;
FIG. 8 is a schematic diagram of a guide block of a microorganism detection analyzer for fine-tuning a test sample according to the present invention;
FIG. 9 is a schematic view showing the structure of a cutter blade of a microorganism detection analyzer for fine-tuning a test sample according to the present invention;
FIG. 10 is a schematic view of a rubber ball structure of a microbiological detection analyzer for facilitating fine tuning of a test sample according to the present invention;
FIG. 11 is a schematic side view of a baffle of a microbiological detection and analysis instrument for facilitating fine tuning of a test sample according to the present invention;
FIG. 12 is a schematic side view of a cutting blade of a microbiological detection analysis instrument for facilitating fine tuning of a test sample in accordance with the present invention;
FIG. 13 is a schematic top view of a second crushing blade of the microbiological detection and analysis instrument for facilitating fine tuning of a test sample according to the present invention.
Reference numerals in the drawings: 1. fixing the screen plate; 2. a microorganism detection analyzer body; 3. a placement groove; 4. a test tube; 5. an automatic positioning assembly; 501. a return spring; 502. a supporting plate; 503. a traction rope; 504. fixing the coil; 505. a first threaded rod; 506. connecting a loop bar; 507. a first rubber piston; 508. a first fixed tube; 509. a connecting pipe; 510. a rubber suction cup; 511. a spiral spring; 512. a limit frame; 6. a hydraulic rod; 7. a mounting plate; 8. sample adjusting and feeding components; 801. a feed cylinder; 802. a feed chute; 803. a second threaded rod; 804. a sliding plate; 805. a connecting spring; 806. a guide block; 807. a clamping plate; 808. a rubber frame; 809. a push plate; 810. a cutting blade; 811. a sealing gasket; 812. discharging pipes; 9. an adaptive infusion assembly; 901. a splice plate; 902. a second rubber piston; 903. a second fixed tube; 904. a storage box; 905. a flow guiding pipe; 906. a baffle; 907. a through groove; 908. a support plate; 909. extruding a spring; 910. rubber balls; 10. a small motor; 11. a fixed frame; 12. a treatment tank; 13. a protective frame; 14. a transmission belt; 15. a rotating shaft; 16. a first crushing blade; 17. a second crushing blade; 18. a screw rod; 19. a delivery cylinder; 20. and (5) sealing the plate.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Examples
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in figures 1-13, a microorganism detection analyzer convenient for fine adjustment of test samples comprises a fixed screen plate 1, wherein a microorganism detection analyzer body 2 is arranged on the fixed screen plate 1, a holding groove 3 is arranged in the microorganism detection analyzer body 2, a test tube 4 is connected in the holding groove 3 in a limiting sliding manner, an automatic positioning component 5 is arranged in the fixed screen plate 1, a hydraulic rod 6 is arranged on the top end surface of the fixed screen plate 1, the top end of the hydraulic rod 6 is fixedly connected with a mounting plate 7, a sample adjusting and feeding component 8 is arranged on the mounting plate 7, a self-adaptive transfusion component 9 is connected on the sample adjusting and feeding component 8, a small motor 10 is arranged on the top end surface of the mounting plate 7, a fixed frame 11 is fixedly connected on the bottom end surface of the mounting plate 7, a treatment groove 12 is arranged in the fixed frame 11, a protection frame 13 and a second crushing blade 17 are fixedly connected in the treatment groove 12, the output shaft of the small motor 10 is connected with a driving belt 14, the other end of the driving belt 14 is connected with a rotating shaft 15, the rotating shaft 15 is rotationally connected on the protective frame 13, the rotating shaft 15 is fixedly connected with a first crushing blade 16, the bottom end of the rotating shaft 15 is fixedly connected with a screw rod 18, the screw rod 18 is rotationally connected in a conveying cylinder 19, the conveying cylinder 19 is fixedly connected at the bottom end of the fixed frame 11, the bottom of the conveying cylinder 19 is fixedly connected with a sealing plate 20, the bottom end surface of the sealing plate 20 is in fit connection with the top end surface of a test tube 4, when each test tube 4 to be used is placed in each placing groove 3 on the microorganism detection analyzer body 2, the automatic positioning component 5 can be automatically driven, so that the microorganism detection analyzer state can be automatically and stably adsorbed and fixed on a working table, and then can guarantee the stability and the safety of the whole follow-up operating condition of microorganism detection analytical instrument, the cooperation is used sample to adjust material loading subassembly 8 later can carry out convenient accurate regulation material loading to the use amount of food sample according to actual demand, through adjusting the change to the material loading volume of same kind food sample, can carry out contrast analysis to the follow-up testing result of sample, guarantee the accuracy of testing result, avoid appearing the error, and sample regulation material loading subassembly 8 in-process can the self-adaptation infusion subassembly 9 of automatic drive, can carry out self-adaptation regulation according to the material loading volume of sample material loading to the detection liquid and carry out the ration and carry out the transportation, guarantee that the sample can carry out quantitative ratio mixing with the detection liquid, and then can guarantee the accuracy of the follow-up contrast testing result of sample, the holistic use diversity and the stability of microorganism detection analytical instrument have been increased.
In the example, the automatic positioning component 5 comprises a reset spring 501, the bottom end of the reset spring 501 is fixedly connected to the inner bottom end face of a holding tank 3, the top end of the reset spring 501 is fixedly connected with a supporting plate 502, the bottom end face of the supporting plate 502 is fixedly connected with a traction rope 503 in a bolt manner, the traction rope 503 is in sliding connection with the fixed screen 1 and the microorganism detection analyzer body 2, the holding tank 3 is symmetrically distributed on the left side, the right side and the front side and the back side of the microorganism detection analyzer body 2, the holding tank 3 corresponds to the supporting plate 502 one by one through the reset spring 501, the supporting plate 502 is positioned at the middle part inside the holding tank 3, the traction rope 503 is connected to the bottom center part of the supporting plate 502, the bottom of the traction rope 503 is wound on a fixed coil 504, a first threaded rod 505 is fixedly connected to the fixed coil 504, one end of the first threaded rod 505 is rotationally connected in the fixed screen 1, the other end of the first threaded rod 505 is connected with a connecting sleeve rod 506 in a threaded manner, the end part of the connecting sleeve rod 506 is fixedly connected with a first rubber piston 507, the first rubber piston 507 is in limit sliding connection in a first fixed pipe 508, the first fixed pipe 508 and a connecting pipe 509 are both fixedly connected in a fixed screen plate 1, the end part of the first fixed pipe 508 is connected with the side end of the connecting pipe 509, the bottom of the connecting pipe 509 is connected with a rubber sucker 510, a spiral spring 511 is fixedly connected on the first threaded rod 505, the outer end of the spiral spring 511 is fixedly connected in a limit frame 512, the limit frame 512 is fixedly connected in the fixed screen plate 1, the self gravity of the test tubes 4 is utilized to drive the supporting plate 502 to automatically move downwards, the spiral spring 511 is utilized to drive the first threaded rod 505 to automatically rotate at the moment, and then can drive the automatic motion of first rubber piston 507 on the connection loop bar 506 in first fixed pipe 508 to can take place to shake the inside air of connecting pipe 509 bottom rubber suction cup 510 automatically, utilize the inside negative pressure of each rubber suction cup 510 this moment, can be when each test tube 4 is placed the back, microorganism detection analysis appearance body 2 begins during operation, with the whole automatic stable absorption of microorganism detection analysis instrument fixed on table surface, and then can guarantee the stability and the safety of the whole follow-up operating condition of microorganism detection analysis instrument, avoid microorganism detection analysis instrument wholly to take place to rock in the use, lead to the sample to appear inclining and scattering, cause environmental pollution and wasting of resources.
In this example, connect the loop bar 506 and fix in the side central part of first rubber piston 507, first rubber piston 507 and the inner wall laminating of first fixed pipe 508 mutually, the cross-section of first fixed pipe 508 personally submits the rectangle, and the height of rubber sucking disc 510 bottom end face is less than the height of fixed otter board 1 bottom end face, can guarantee that rubber sucking disc 510 can carry out stable contact to table surface, and then can guarantee the stability and the convenience of follow-up absorption fixed work.
In this example, sample regulation material loading subassembly 8 includes feed section of thick bamboo 801, feed section of thick bamboo 801 fixed connection is on the top end face of mounting panel 7, feed chute 802 has been seted up in the top of feed section of thick bamboo 801 run through, threaded connection has second threaded rod 803 on the feed section of thick bamboo 801, the one end rotation of second threaded rod 803 is connected with slide plate 804, slide plate 804 spacing sliding connection is in feed section of thick bamboo 801, fixedly connected with connecting spring 805 in the slide plate 804, the other end fixedly connected with guide block 806 of connecting spring 805, guide block 806 spacing sliding connection is in slide plate 804, fixedly connected with grip block 807 on the guide block 806, the second threaded rod 803 rotates to be connected in the side end central part of slide plate 804, the bottom end face of slide plate 804 is laminated with the inside bottom end face of feed section of thick bamboo 801 mutually, connecting spring 805 distributes in the both sides of slide plate 804 symmetrically, connecting spring 805 is through guide block 806 and grip block 807 one-to-one, guide block 806 on connecting spring 805 can drive the grip block 807 in both sides simultaneously to the intermediate motion, and then can carry out automatic stable centre gripping work to the food sample of different sizes, follow-up sample size can guarantee stable work through the screw thread of slide plate 803 and follow-up sample motion of food sample through the screw thread of slide plate 803.
In this example, fixedly connected with rubber frame 808 on the terminal surface of feed cylinder 801, the top fixedly connected with push pedal 809 of rubber frame 808, fixedly connected with cutting blade 810 on the terminal surface of push pedal 809, cutting blade 810 runs through sliding connection in sealing pad 811, sealing pad 811 fixed connection is at the top of feed cylinder 801, the bottom of feed cylinder 801 is connected with unloading pipe 812, the bottom of unloading pipe 812 is connected at the top of fixed frame 11, the side end face of push pedal 809 and the side end face parallel and level of rubber frame 808, cutting blade 810 equidistance distributes on the terminal surface of push pedal 809, cutting blade 810's length is greater than the width of feed cylinder 801 cross section, sealing pad 811 symmetric distribution is in cutting blade 810's both sides, cutting blade 810 width is less than the width of unloading pipe 812, the up-and-down motion of each cutting blade 810 of cooperation, can carry out convenient accurate regulation material loading to food sample's use amount according to actual demand, through adjusting the material loading volume to same kind food sample and changing, can carry out contrast analysis to the subsequent testing result of sample, guarantee that testing result's error appears, and in last material loading, and each cutting blade 810 need high stability and stability in the whole and stability of food sample can be cut and the stability need to the sample to be cut and mix the sample and mix the stability to the sample to the stability of food at the time.
In the example, the self-adaptive transfusion assembly 9 comprises a joint plate 901, the joint plate 901 is rotationally connected to the other end of a second threaded rod 803, a second rubber piston 902 is fixedly connected to the joint plate 901, the second rubber piston 902 is in limit sliding connection in a second fixed pipe 903, the second fixed pipe 903 is fixedly connected to the side end of a fixed frame 11, a storage tank 904 is fixedly connected to the top end surface of the second fixed pipe 903, a flow guide pipe 905 is connected to the bottom of the storage tank 904, the bottom end of the flow guide pipe 905 is connected to the top of the second fixed pipe 903, a baffle 906 and a supporting plate 908 are fixedly connected to the second fixed pipe 903, a through groove 907 is formed in the baffle 906 in a penetrating manner, a pressing spring 909 is fixedly connected to the supporting plate 908, a rubber ball 910 is fixedly connected to the other end of the pressing spring 909, the rubber ball 910 is in the through groove 907 in a clamping manner, the second rubber piston 902 is attached to the inner wall of the second fixed pipe 903, the length of the second rubber piston 902 is smaller than that of the second fixed tube 903, the supporting plates 908 are symmetrically distributed on the front side, the rear side, the upper side and the lower side of the inside of the second fixed tube 903, the supporting plates 908 are in one-to-one correspondence with the rubber balls 910 through the extrusion springs 909, the diameters of the rubber balls 910 are larger than the diameters of the left openings of the through grooves 907, the diameters of the rubber balls 910 are smaller than the diameters of the right openings of the through grooves 907, the second threaded rod 803 can push the second rubber piston 902 to move simultaneously through the connecting plate 901 in the threaded rotation process, the movement distance of the second threaded rod 803 is also different according to different cutting lengths of food samples, when the cutting lengths are longer, the movement distance of the second threaded rod 803 is longer, so that the pushing amount of the second rubber piston 902 matched with the second fixed tube 903 for detection liquid is larger, and the feeding amount of the detection liquid can be adjusted and conveyed in a self-adaption mode according to the sample feeding amount, the quantitative proportioning mixing of the sample and the detection liquid is guaranteed, and the accuracy of the subsequent comparison detection result of the sample can be guaranteed.
In this example, the bottom of processing tank 12 is the slope form, the top of guard frame 13 is the slope form, the central axis of rotation 15 and the central axis of processing tank 12 are located same vertical central line, first crushing blade 16 equidistance distributes in the left and right sides and the front and back both sides of axis of rotation 15, second crushing blade 17 equidistance distributes in the left and right sides and the front and back both sides of processing tank 12, first crushing blade 16 and second crushing blade 17 alternate distribution, the bottom face of delivery cylinder 19 and the bottom face parallel and level of closing plate 20, delivery cylinder 19 connects the central point at closing plate 20, the diameter of closing plate 20 is greater than the diameter of test tube 4, utilize axis of rotation 15 can drive each first crushing blade 16 steady rotation, each second crushing blade 17 in the cooperation processing tank 12 can further smash the sample, can also carry out high-efficient even mixed work with the detection liquid simultaneously, and cooperate the rotation of hob 18 can carry each test tube 4 with the sample after mixing automatically stable, then cooperate microorganism detection analyzer body 2 can carry out the contrast detection analysis to a plurality of samples of different quantities simultaneously, guarantee that the sample is high-efficient and accurate microorganism detection work.
It should be noted that, the present invention is a microorganism detection analyzer convenient for fine tuning a test sample, firstly, a worker can place each test tube 4 to be used in each placing groove 3 on the microorganism detection analyzer body 2, at this time, the self gravity of the test tube 4 can be used to drive the supporting plate 502 to automatically move downwards, and then the top end of the hauling rope 503 can be driven to move downwards, at this time, the spiral spring 511 can be used to drive the first threaded rod 505 to automatically rotate, and then the hauling rope 503 can be automatically wound up through the fixed coil 504, at this time, under the rotation action of the first threaded rod 505, the connecting sleeve rod 506 connected through threads can drive the first rubber piston 507 to move towards the middle of the fixed screen 1 in the first fixed tube 508, at this time, under the movement action of the first rubber piston 507, the internal air of the rubber suction cup 510 can be automatically sucked through the first fixing pipe 508 and the connecting pipe 509, at the moment, negative pressure is formed inside the rubber suction cup 510, the internal negative pressure of each rubber suction cup 510 is utilized, when the microorganism detection analyzer body 2 starts to work after each test tube 4 is placed, the whole microorganism detection analyzer body is automatically and stably adsorbed and fixed on a working table, the stability and safety of the whole follow-up working state of the microorganism detection analyzer body can be further ensured, the shaking of the whole microorganism detection analyzer body in the using process is avoided, the sample is inclined and scattered, the environmental pollution and the resource waste are caused, the mounting plate 7 can be driven to move downwards stably by utilizing the hydraulic rod 6, and the sealing plate 20 at the bottom of the conveying cylinder 19 can be driven by the fixing frame 11 to seal each test tube 4 stably;
Then, staff can cut food samples of the same batch into four blocks with almost the same size, and convey the four food samples into each feeding barrel 801 through the feeding groove 802, and before conveying, staff can toggle the clamping plates 807 on two sides of the sliding plate 804 to move to the side, and after the food samples are conveyed into the feeding barrels 801, staff can loosen the clamping plates 807, at this time, under the elastic action of the connecting springs 805, the clamping plates 807 on two sides can be driven to move to the middle through the guide blocks 806, then, can carry out automatic stable clamping work on the food samples with different sizes, then, staff can rotate the second threaded rods 803 on the feeding barrels 801 through the threads of the second threaded rods, can push the sliding plates 804 connected with the end portions to move in the feeding barrels 801, and then can push the food samples to the cutting blades 810 through the sliding plates 804, at this time, under the action of the threads of the second threaded rods, staff can observe the pushing quantity of each food sample, can accurately adjust the quantity of each food sample according to the actual requirement, can accurately move to the middle through the use of the clamping plates 807, can move to the cutting blades 810, can simultaneously cut the food samples can move to the side of each cutting blades 810 through the threads of the second threaded rods, can simultaneously, can move to the cutting blades 810 can move to the side of each cutting blades 810, and can simultaneously cut the food samples can be cut and stably, and simultaneously, and can move to the frame 810 can be cut and simultaneously, can move down the food samples can be cut and stably by the cutting blades 810 through the cutting blades can be cut by the cutting blades 810 through the cutting blades, and can simultaneously and the cutting blades, and can move down by the cutting blades, and the cutting device can be moved by the cutting device. Then, a worker can automatically clean each cutting blade 810 under the action of each sealing pad 811 in the process of moving and resetting each cutting blade 810 by loosening the push plate 809, and at the moment, the push plate 809 can automatically move and reset under the elastic action of the rubber frame 808 so as to drive each cutting blade 810 to move and reset upwards, thereby ensuring the stability of the repeated working state of each cutting blade 810;
Before the threads of the second threaded rod 803 rotate, the storage tank 904 can automatically and stably convey the detection liquid to the second fixed pipe 903 through the guide pipe 905, then in the process of rotating the threads of the second threaded rod 803, the second rubber piston 902 can be pushed to move in the second fixed pipe 903 through the connecting plate 901, at the moment, under the action of the movement of the second rubber piston 902, the guide pipe 905 can be closed at first time, then according to different cutting lengths of food samples, the movement distance of the second threaded rod 803 is also different, when the cutting length is longer, the movement distance of the second threaded rod 803 is longer, so that the movement distance of the second rubber piston 902 is longer, at the moment, in the movement process of the second rubber piston 902, the rubber balls 910 on each extrusion spring 909 can be pushed to move away from the through grooves 907 on the baffle plate 906 by utilizing the hydraulic pressure of the detection liquid, at the moment, the detection liquid can be stably conveyed to the processing groove 12 through the through grooves 907, and when the movement of the second rubber piston 902 stops, the elastic action of the extrusion spring 909 can drive the rubber balls 910 to be automatically clamped in the through grooves on the baffle plate 906, the closed detection liquid can be completed, the closed detection liquid can be further adjusted according to the detection liquid, the detection liquid can be matched with the detection liquid can be further accurately matched or the detection liquid sample can be matched according to the detection liquid, and the accurate detection sample can be matched or can be further improved;
Then under the driving effect of small motor 10, can drive axis of rotation 15 through the drive belt 14 on the output shaft and steadily rotate on protection frame 13, this moment under the rotation effect of axis of rotation 15, can drive each first crushing blade 16 and steadily rotate, each second crushing blade 17 in cooperation processing tank 12 can further smash the sample, simultaneously can also carry out high-efficient even mixed work with the detection liquid, and in the rotation process of axis of rotation 15, when smashing the mixing to the food sample, can drive hob 18 and rotate simultaneously, but the bolt direction of hob 18 is upwards this moment, therefore the food sample in the processing tank 12 can carry out stable crushing mixing work in processing tank 12, and can not carry out unloading work, and after the food sample is smashed and mixes evenly, staff's accessible reverse drive small motor 10, and then can drive hob 18 reverse rotation of axis of rotation 15 bottom, this moment under the reverse rotation effect of hob 18, cooperation conveying section of thick bamboo 19 can carry to each sample after mixing in the processing tank 12 automatic stable transport to each 4 in cooperation detecting the body 2 can carry out the accurate analysis to the sample of a plurality of micro-detection of biological detection volume simultaneously with high accuracy and guarantee that the biological analysis is different to the sample.
In this example, the air pressure sensor further includes: the force sensor is arranged in the rubber sucker 510 and is used for detecting the air pressure in the rubber sucker 510 after the rubber sucker 510 adsorbs the test tube 4;
a rotation speed sensor disposed on the first threaded rod 505 for detecting a rotation speed of the first threaded rod 505;
a counter: the counter is arranged outside the rubber sucker 510 and is used for detecting the number of times that the rubber sucker 510 repeatedly adsorbs the test tube 4;
a timer: the timer is arranged outside the rubber suction cup 510 and is used for detecting the use time of the rubber suction cup 510;
an alarm: the alarm is arranged at the outer surface of the microorganism detection analyzer body 2;
and (3) a controller: the controller is electrically connected with the air pressure sensor, the rotating speed sensor, the counter, the timer and the alarm;
the controller controls the alarm to work based on the air pressure sensor, the rotating speed sensor, the counter and the timer, and the method comprises the following steps of:
step 1: the controller calculates the fatigue state coefficient of the rubber suction cup 510 based on the detected values of the air pressure sensor, the rotation speed sensor, the counter, the timer, and the formula (1):
Wherein X is the fatigue state coefficient of the rubber suction cup 510, P 1 The value of the air pressure sensor is the maximum air pressure which can be borne by the preset rubber sucker 510, Z is the value of the counter, T is the value of the timer, n is the value of the rotation speed sensor, r is the radius of the first threaded rod 505, pi takes on the value of 3.14, S 1 The contact area between the rubber suction cup 510 and the test tube 4 is that θ is poisson ratio of the rubber suction cup 510, U is vacuum degree of the rubber suction cup 510, μ is friction coefficient between the rubber suction cup 510 and the test tube 4, and L is thickness of the rubber suction cup 510;
step 2: the controller calculates the stability effect index of the rubber suction cup 510 for the test tube 4 after a long time use based on step 1 and by the formula (2):
wherein Y is the stable effect index of the rubber sucker 510 on the test tube 4 after long-time use, N is the product of the precision coefficients of the air pressure sensor, the rotating speed sensor, the counter and the timer (the value is more than 0 and less than 1, and the precision setting of the sensor is considered), and delta 1 Delta is the heat distortion temperature of the rubber suction cup 510 2 The melting softening point temperature of the rubber suction cup 510; k is a damage coefficient preset by the rubber suction cup 510 (the value is more than 0 and less than 1, and is set by considering the stability factor of the rubber suction cup 510 when the rubber suction cup is used for a long time), and e is a natural constant, and the value is 2.72;
Step 3: the controller compares the stability effect index of the rubber suction cup 510 with the preset stability effect index after long-time use of the test tube 4, and when the stability effect index of the rubber suction cup 510 is smaller than the preset stability effect index after long-time use of the test tube 4 (0.95), the controller controls the alarm to give an alarm prompt.
The working principle and beneficial effects of the technical scheme are as follows: the air pressure sensor, the rotation speed sensor, the counter and the timer are utilized to detect the air pressure of the rubber suction cup 510 in the using process and the rotation speed of the first threaded rod 505, the fatigue state coefficient of the rubber suction cup 510 can be gradually increased in the long-time using process along with the pushing of the first threaded rod 505, the controller obtains the fatigue state coefficient of the rubber suction cup 510 by utilizing the formula (1) and the stability effect index of the rubber suction cup 510 for the test tube 4 after the long-time using process is calculated by the formula (2), if the stability effect index of the rubber suction cup 510 for the test tube 4 after the long-time using process is smaller than the preset stability effect index (0.95), the rubber suction cup 510 cannot be safely stabilized, the controller controls the alarm to send out an alarm prompt, and a user timely replaces all the rubber suction cup 510 according to the alarm so as to improve the adsorption force of the rubber suction cup 510, prevent the test tube 4 from dropping and increase the intelligence of equipment.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The microorganism detection analysis instrument convenient for fine tuning a test sample comprises a fixed screen plate (1), and is characterized in that; install microorganism detection analysis appearance body (2) on fixed otter board (1), set up standing groove (3) in microorganism detection analysis appearance body (2), spacing sliding connection has test tube (4) in standing groove (3), install automatic positioning component (5) in fixed otter board (1), install hydraulic stem (6) on the top end face of fixed otter board (1), the top fixedly connected with mounting panel (7) of hydraulic stem (6), install sample regulation feeding subassembly (8) on mounting panel (7), be connected with self-adaptation infusion subassembly (9) on sample regulation feeding subassembly (8), install small-size motor (10) on the top end face of mounting panel (7), fixedly connected with fixed frame (11) on the bottom end face of mounting panel (7), set up processing groove (12) in fixed frame (11), fixedly connected with protection frame (13) and second crushing blade (17) in processing groove (12), be connected with on the output shaft of small-size motor (10) drive belt (14), rotation axis (15) are connected with on rotation axis (15) rotation (15), the bottom fixedly connected with hob (18) of axis of rotation (15), hob (18) rotate and connect in carrying section of thick bamboo (19), carry section of thick bamboo (19) fixed connection in the bottom of fixed frame (11), the bottom fixedly connected with closing plate (20) of carrying section of thick bamboo (19), the bottom face laminating of closing plate (20) is connected on the top end face of test tube (4).
2. A microbiological detection analysis instrument for facilitating fine tuning of a test sample according to claim 1, wherein: automatic positioning assembly (5) are including reset spring (501), the bottom fixed connection of reset spring (501) is on the inside bottom surface of standing groove (3), the top fixedly connected with layer board (502) of reset spring (501), bolt is fixed with haulage rope (503) on the bottom surface of layer board (502), haulage rope (503) sliding connection is in fixed otter board (1) and microorganism detection analysis appearance body (2), standing groove (3) symmetric distribution is in the left and right sides and the front and back both sides of microorganism detection analysis appearance body (2), standing groove (3) are through reset spring (501) and layer board (502) one-to-one, layer board (502) are located the inside middle part of standing groove (3), haulage rope (503) are connected in the bottom central part of layer board (502).
3. A microbiological detection analysis instrument for facilitating fine tuning of a test sample according to claim 2, wherein: the bottom winding of haulage rope (503) is on fixed coil (504), fixedly connected with first threaded rod (505) on fixed coil (504), the one end of first threaded rod (505) rotates to be connected in fixed otter board (1), the other end threaded connection of first threaded rod (505) has connection loop bar (506), the tip fixedly connected with first rubber piston (507) of connection loop bar (506), the spacing sliding connection of first rubber piston (507) is in first fixed pipe (508), the equal fixed connection of first fixed pipe (508) and connecting pipe (509) is in fixed otter board (1), the end connection of first fixed pipe (508) is in the side of connecting pipe (509), the bottom of connecting pipe (509) is connected with rubber sucking disc (510), fixedly connected with scroll spring (511) on first threaded rod (505), the outer end fixedly connected with of scroll spring (511) is in spacing frame (512), spacing frame (512) fixed connection is in fixed otter board (1).
4. A microbiological detection analysis instrument for facilitating fine tuning of a test sample according to claim 3, wherein: the connecting sleeve rod (506) is fixed at the center of the side end of the first rubber piston (507), the first rubber piston (507) is attached to the inner wall of the first fixing pipe (508), the cross section of the first fixing pipe (508) is rectangular, and the bottom end face of the rubber sucker (510) is smaller than the bottom end face of the fixing screen plate (1).
5. A microbiological detection analysis instrument for facilitating fine tuning of a test sample according to claim 1, wherein: sample regulation material loading subassembly (8) include feed cylinder (801), feed cylinder (801) fixed connection is on the top end face of mounting panel (7), feed chute (802) have been seted up in the top of feed cylinder (801) run through, threaded connection has second threaded rod (803) on feed cylinder (801), the one end rotation of second threaded rod (803) is connected with sliding plate (804), spacing sliding connection of sliding plate (804) is in feed cylinder (801), fixedly connected with coupling spring (805) in sliding plate (804), the other end fixedly connected with guide block (806) of coupling spring (805), guide block (806) spacing sliding connection is in sliding plate (804), fixedly connected with grip block (807) on guide block (806), threaded rod (803) rotate and connect in the side center part of sliding plate (804), the bottom face of sliding plate (804) is laminated with the inside bottom end face of feed cylinder (801), coupling spring (805) symmetric distribution is in sliding plate (804), both sides through coupling spring (805) and grip block (807) one-to-one.
6. A microbiological detection analysis instrument for facilitating fine tuning of a test sample according to claim 5, wherein: fixedly connected with rubber frame (808) on the top end face of feed section of thick bamboo (801), the top fixedly connected with push pedal (809) of rubber frame (808), fixedly connected with cutting blade (810) on the bottom end face of push pedal (809), cutting blade (810) run through sliding connection in sealed pad (811), sealed pad (811) fixed connection is at the top of feed section of thick bamboo (801), the bottom of feed section of thick bamboo (801) is connected with unloading pipe (812), the top at fixed frame (11) is connected to the bottom of unloading pipe (812), the side end face of push pedal (809) and the side end face parallel and level of rubber frame (808), cutting blade (810) equidistance distributes on the bottom end face of push pedal (809), the length of cutting blade (810) is greater than the width of feed section of thick bamboo (801), sealed pad (811) symmetric distribution is in the both sides of cutting blade (810), cutting blade (810) width is less than the width of unloading pipe (812).
7. A microbiological detection analysis instrument for facilitating fine tuning of a test sample according to claim 5, wherein: the self-adaptive infusion assembly (9) comprises a joint plate (901), the joint plate (901) rotates the other end of connecting at second threaded rod (803), fixedly connected with second rubber piston (902) on joint plate (901), spacing sliding connection of second rubber piston (902) is in second fixed pipe (903), second fixed pipe (903) fixedly connected with storage box (904) on the terminal surface of second fixed pipe (903), the bottom of storage box (904) is connected with honeycomb duct (905), the top at second fixed pipe (903) is connected to the bottom of honeycomb duct (905), fixedly connected with baffle (906) and backup pad (908) in second fixed pipe (903), through-groove (907) have been seted up in the run through on baffle (906), fixedly connected with extrusion spring (909) on backup pad (908), the other end fixedly connected with rubber ball (910) of extrusion spring (909), rubber ball (907) block connection is in through-groove (907).
8. A microbiological detection analysis instrument for facilitating fine tuning of a test sample according to claim 7, wherein: the second rubber piston (902) is attached to the inner wall of the second fixed pipe (903), the length of the second rubber piston (902) is smaller than that of the second fixed pipe (903), the supporting plates (908) are symmetrically distributed on the front side, the rear side, the upper side and the lower side of the second fixed pipe (903), the supporting plates (908) are in one-to-one correspondence with the rubber balls (910) through the extrusion springs (909), the diameter of each rubber ball (910) is larger than the left opening diameter of the through groove (907), and the diameter of each rubber ball (910) is smaller than the right opening diameter of the through groove (907).
9. A microbiological detection analysis instrument for facilitating fine tuning of a test sample according to claim 1, wherein: the bottom of processing groove (12) is the slope form, the top of guard frame (13) is the slope form, the central axis of rotation (15) is located same vertical central line with the central axis of processing groove (12), first crushing blade (16) equidistance distributes in the left and right sides and the front and back both sides of axis of rotation (15), second crushing blade (17) equidistance distributes in the left and right sides and the front and back both sides of processing groove (12), first crushing blade (16) and second crushing blade (17) alternate distribution, the bottom face of transport section of thick bamboo (19) and the bottom face parallel and level of closing plate (20), transport section of thick bamboo (19) are connected in the central point of closing plate (20), the diameter of closing plate (20) is greater than the diameter of test tube (4).
10. A microbiological detection analysis instrument for facilitating fine tuning of a test sample according to claim 4, wherein:
air pressure sensor: the force sensor is arranged in the rubber sucker (510) and is used for detecting the air pressure in the rubber sucker (510) after the rubber sucker (510) adsorbs the test tube (4);
a rotational speed sensor, which is provided on the first threaded rod (505) and is used for detecting the rotational speed of the first threaded rod (505);
a counter: the counter is arranged outside the rubber sucker (510) and is used for detecting the number of times that the rubber sucker (510) repeatedly adsorbs the test tube (4);
a timer: the timer is arranged outside the rubber sucker (510) and is used for detecting the using time of the rubber sucker (510);
an alarm: the alarm is arranged at the outer surface of the microorganism detection analyzer body (2);
and (3) a controller: the controller is electrically connected with the air pressure sensor, the rotating speed sensor, the counter, the timer and the alarm;
the controller controls the alarm to work based on the air pressure sensor, the rotating speed sensor, the counter and the timer, and the method comprises the following steps of:
Step 1: the controller calculates a fatigue state coefficient of the rubber suction cup (510) based on the detected values of the air pressure sensor, the rotation speed sensor, the counter, the timer, and the formula (1):
wherein X is the fatigue state coefficient of the rubber sucker (510), P 1 For the detection value of the air pressure sensor, P is the maximum air pressure value which can be born by a preset rubber sucker (510), Z is the detection value of a counter, T is the detection value of a timer, n is the detection value of a rotating speed sensor, r is the radius of the first threaded rod (505), pi takes the value of 3.14, S 1 For the contact area between the rubber suction cup (510) and the test tube (4), θ is the poisson ratio of the rubber suction cup (510), U is the vacuum degree of the rubber suction cup (510), μ is the friction coefficient between the rubber suction cup (510) and the test tube (4), and L is the thickness of the rubber suction cup (510);
step 2: the controller calculates the stability effect index for the test tube (4) after the long-term use of the rubber suction cup (510) based on step 1 and by the formula (2):
wherein Y is the stable effect index of the rubber sucker (510) on the test tube (4) after long-time use, N is the product of the precision coefficients of the air pressure sensor, the rotating speed sensor, the counter and the timer, and delta 1 Delta for the heat distortion temperature of the rubber suction cup (510) 2 A melt softening point temperature for the rubber suction cup (510); k is a damage coefficient preset by the rubber sucker (510), e is a natural constant, and the value is 2.72;
step 3: the controller compares the stability effect index of the test tube (4) with a preset stability effect index after the rubber sucker (510) is used for a long time, and when the stability effect index of the test tube (4) is smaller than the preset stability effect index after the rubber sucker (510) is used for a long time, the controller controls the alarm to send an alarm prompt.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120285209A1 (en) * | 2011-05-10 | 2012-11-15 | Bassile Elias | Compostng apparatus and method |
| CN106914297A (en) * | 2017-05-05 | 2017-07-04 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of chemical detection experiment test tube support with temperature adjusting function |
| CN212426039U (en) * | 2020-06-02 | 2021-01-29 | 沈阳农业大学 | Sample preparation device for detecting suspected African swine fever material in pig farm |
| CN114910412A (en) * | 2022-07-02 | 2022-08-16 | 闫斐 | Performance detection device for production of building exterior wall coating |
| CN115436121A (en) * | 2022-08-11 | 2022-12-06 | 陇南市凯信安全检测有限公司 | Meat food biotoxin detects treater |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120285209A1 (en) * | 2011-05-10 | 2012-11-15 | Bassile Elias | Compostng apparatus and method |
| CN106914297A (en) * | 2017-05-05 | 2017-07-04 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of chemical detection experiment test tube support with temperature adjusting function |
| CN212426039U (en) * | 2020-06-02 | 2021-01-29 | 沈阳农业大学 | Sample preparation device for detecting suspected African swine fever material in pig farm |
| CN114910412A (en) * | 2022-07-02 | 2022-08-16 | 闫斐 | Performance detection device for production of building exterior wall coating |
| CN115436121A (en) * | 2022-08-11 | 2022-12-06 | 陇南市凯信安全检测有限公司 | Meat food biotoxin detects treater |
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