CN112379040B - Equipment special for simultaneously carrying out titration assay on multiple test tubes - Google Patents
Equipment special for simultaneously carrying out titration assay on multiple test tubes Download PDFInfo
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- CN112379040B CN112379040B CN202110020178.2A CN202110020178A CN112379040B CN 112379040 B CN112379040 B CN 112379040B CN 202110020178 A CN202110020178 A CN 202110020178A CN 112379040 B CN112379040 B CN 112379040B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
Abstract
The invention relates to the field related to medical test tubes, in particular to a device special for simultaneously carrying out titration and assay on a plurality of test tubes, which comprises a box body and a device special for simultaneously carrying out titration and assay on a plurality of test tubes, can realize automatic addition of titration reaction liquid into the test tubes, can realize vibration of the test tube rack by using a transmission device, can fully and uniformly mix and react liquid in the test tubes, can realize that the liquid in the titration tubes is pressed into the test tubes by using a liquid adding device to drive a pneumatic ball to move, can control the liquid amount added each time, can realize that a stirring rod enters the test tubes by using a mixing and stirring device, can fully and uniformly mix the liquid in the test tubes, overcomes the defect that the test tubes cannot be uniformly stirred manually, can control each action process by using a clutch between shafts, can more orderly carry out the whole action process, can realize simultaneous detection and reaction of a plurality of test tubes, and overcomes the defect that the original detection efficiency is low.
Description
Technical Field
The invention relates to the field related to medical test tubes, in particular to a device special for simultaneously carrying out titration assay on a plurality of test tubes.
Background
The test tube, the instrument that chemistry laboratory commonly used, as the reaction vessel in a small amount of reagent, the application that the test tube is not only used in chemistry laboratory and in the aspect of medical treatment at present is more and more also, present medical treatment test tube is mainly used in the detection and the reaction of some liquid, can only detect by single test tube when detecting and carrying out some reactions at present, the efficiency of detecting is relatively low, and can not make fully shake even and misce bene when artificially carrying out the test solution shake, influence detection quality, therefore it is necessary to set up a equipment that is exclusively used in a plurality of test tubes and carries out titration chemical examination simultaneously and improve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a device special for simultaneously carrying out titration assay on a plurality of test tubes, which can overcome the defects in the prior art and improve the practicability of the device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a device special for simultaneously carrying out titration assay on a plurality of test tubes, which comprises a box body and a first cavity, wherein the first cavity is symmetrically and fixedly arranged in the box body from left to right, a driving shaft is rotatably arranged between the left end and the right end of the first cavity on the right side, the driving shaft is in power connection with a main shaft of a motor, the motor is fixedly arranged on the right side end wall of the first cavity on the right side, a worm is fixedly arranged on the outer surface of the driving shaft in the first cavity on the right side, the worm and a first worm wheel are in meshing transmission, the first worm wheel is fixedly arranged on the outer surface of the tail end of the upper side of a worm shaft, the worm shaft is rotatably arranged on the lower side end wall of the first cavity on the right side in a penetrating manner, a cam cavity is fixedly arranged in the box body on the lower side of the first cavity, and a first transmission device for transmission between the worm shaft and a cam is fixedly arranged on the outer surface of the tail end of the lower side of the worm shaft, the left side of the cam cavity is fixedly provided with a second cavity in the box body, the cam and the moving rod are in contact transmission, the moving rod is arranged on the left end wall and the right end wall of the second cavity in a sliding mode, a test tube rack is fixedly arranged between the moving rods, a test tube groove is formed in the fixed array on the test tube rack, test tubes are installed in the test tube groove, the left side of the moving rod is arranged on the right end wall of the vibration cavity in a sliding mode, the vibration cavity is fixedly arranged in the box body on the left side of the second cavity, the outer surface of the left end wall of the left side of the moving rod is connected with the right end wall of the vibration cavity through a vibration spring, the vibration spring is nested and installed on the outer surface of the left side of the moving rod, and a second transmission device used for transmission between the driving shaft and the gear rod installation shaft is fixedly installed on the outer surface of the left side of the driving shaft of the worm, link rod installation axle runs through to rotate and installs on the downside end wall of first cavity, first cavity downside the box internal fixation is provided with the line wheel chamber, the line wheel is intracavity the terminal surface fixed mounting of downside of link rod installation axle has been used for to add the liquid feeding device of titrating of adding the chemical examination liquid in the test tube, between the first cavity the box internal fixation is provided with the transmission chamber, in the transmission chamber the fixed surface of drive shaft install be used for driven third transmission between drive shaft and the slider, the slider runs through slidable mounting be in on the downside end wall in transmission chamber, slider downside end wall fixed surface installs and is used for the mixing of liquid misce homogenizes the device in the test tube, it is left fixed mounting has the liquid feeding device that is used for adding liquid in the buret in the box.
Further, a transmission includes shelves pole installation axle, the terminal fixed array of downside of shelves pole installation axle installs the carousel that the downside end wall has the tooth, the meshing transmission between the carousel that the downside end wall has the tooth and the meshing tooth, meshing tooth slidable mounting is in meshing tooth sliding cavity, meshing tooth sliding cavity is fixed to be set up in the rolling stand, rolling stand fixed mounting is at the surface of camshaft, the meshing tooth with meshing tooth sliding cavity is close to connect through meshing tooth connecting spring between the end wall of camshaft one side, the camshaft rotates and installs on the rear end wall of cam chamber, the camshaft rear side the box internal fixation is provided with the spline chamber, fixed mounting has the pneumatic cylinder on the end wall of spline chamber rear side, fixed connection between pneumatic cylinder and the hydraulic stem, the hydraulic stem slidable mounting is in on the end wall of rear side of spline chamber, the terminal surface fixedly connected with mounting panel of front side of hydraulic stem, the mounting panel slidable mounting is in between the upper and lower end wall of spline chamber, the preceding end wall surface fixedly mounted of mounting panel has the spline, the spline inserts in the spline inslot, the rear side end of camshaft is fixed setting in the spline groove, the terminal surface of front side of cam is installed the cam.
Further, the second transmission device comprises the driving shaft, a first bevel gear is installed on the outer surface of the driving shaft in a fixed bilateral symmetry mode, the first bevel gear is in meshing transmission with a second bevel gear, the second bevel gear is in friction connection with a friction block, the friction block is installed in a friction block installation cavity in a sliding mode, the second bevel gear is installed on the outer surface of the tail end of the upper side of the gear rod installation shaft in a rotating mode, the friction block installation cavity is fixedly arranged in the tail end of the upper side of the gear rod installation shaft, the friction block and the friction block installation cavity are far away from the end wall of one side of the second bevel gear and are connected through a friction block connecting spring, an electromagnet cavity is fixedly arranged in the box body on the upper side of the wire wheel cavity, an electromagnet is fixedly arranged on the outer surface of the gear rod installation shaft in the electromagnet cavity, the electromagnet and an adsorption block are adsorbed to each other, the adsorption block is installed in the electromagnet cavity in a sliding mode, and the adsorption block is connected with the end wall, close to one side of the second cavity, through an adsorption block connecting spring.
The titration liquid adding device comprises a baffle rod mounting shaft, baffle rods are fixedly arranged on the outer surface of the tail end of the lower side of the baffle rod mounting shaft in an array mode, the baffle rods are in contact transmission with a shifting rod, the shifting rod is fixedly mounted on the outer surface of a shifting rod shaft, the shifting rod shaft is rotatably mounted between shifting rod shaft mounting frames, the shifting rod shaft mounting frames are fixedly mounted on the outer surface of a rotary drum in an array mode, the shifting rod shaft mounting frames are connected with the shifting rod through knob springs, the knob springs are mounted on the outer surface of the shifting rod shaft in a nested mode, the rotary drum is fixedly mounted on the outer surface of a line shaft, the line shaft is rotatably mounted on the rear end wall of the line shaft, a sliding cavity is fixedly arranged in the box body on the lower side of the line shaft, the rack plate is slidably mounted on the upper end wall of the sliding cavity, a sliding plate is fixedly mounted on the lower side outer surface of the lower side of the line shaft, a first gear is in meshing transmission with a rack plate, a sliding block is fixedly mounted on the outer surface of the sliding cavity of the sliding plate, one side of the sliding cavity is close to the outer surface of the second fixed end wall of the dropping switch, and a second dropping block is mounted on the outer surface of the fixed end wall of the dropping switch.
Furthermore, the third transmission device comprises the driving shaft, a rotating block is fixedly mounted on the outer surface of the driving shaft in the transmission cavity, a worm meshing block sliding cavity is formed in the rotating block, a worm meshing block is slidably mounted in the worm meshing block sliding cavity, the worm meshing block and the worm meshing block sliding cavity are close to the end wall on one side of the driving shaft and are connected through a first connecting spring, an air cylinder is fixedly mounted on the end wall of the worm meshing block sliding cavity, the worm meshing block and a second worm wheel are in meshing transmission, the second worm wheel is fixedly mounted on the outer surface of the lead screw, the lead screw is rotatably mounted on the end wall on the upper side of the transmission cavity, the outer surface of the lead screw on the lower side of the second worm wheel is rotatably connected with a nut block, the nut block is slidably mounted in the nut block sliding cavity, the nut block sliding cavity fixing array is arranged in the sliding block, and the nut block sliding cavity is far away from the end wall on one side of the lead screw and is connected through a second connecting spring.
Further, mix and homogenize the device and include the slider, slider downside end wall fixed surface installs the carriage, the carriage internal fixation is provided with the pulley chamber, run through on the side end wall of pulley chamber and rotate and install the pivot, the terminal internal fixation of slider downside is provided with the gear chamber, in the gear chamber the terminal fixed surface of upside of pivot installs the gear, meshing transmission between gear and the gear, the terminal surface of downside of gear fixed mounting gear shaft, gear shaft slidable mounting is in the lead screw, the terminal fixed surface of downside of pivot installs the gear, the gear with meshing transmission between five, five fixed mounting of gear be in the adjacent surface that homogenizes the pole of pivot left and right sides, it installs to homogenize the pole array, it runs through the rotation on the downside end wall of pulley chamber, five to mix the surface fixed mounting that the pole homogenizes has the band pulley, connect the transmission through the drive belt between the band pulley.
Further, the liquid adding device comprises the reel shaft, a reel is fixedly mounted on the outer surface of the reel shaft on the front side of the rotary drum, a cord is fixedly connected to the outer surface of the reel shaft, the end, far away from the reel, of the cord is fixedly connected with the outer surface of the upper side end wall of the slide rod, the slide rod is slidably mounted on the upper side end wall of the pneumatic cavity, the pneumatic cavity is fixedly arranged in the box body on the left side of the first cavity on the left side, the outer surface of the lower side end wall of the slide rod is connected with the upper side end wall of the pneumatic cavity through a slide rod connecting spring, a pneumatic cavity is fixedly mounted between the end walls of the pneumatic cavity, the pneumatic cavity on the lower side of the pneumatic ball is filled with gas, a rubber hose is fixedly connected to the lower side end wall of the pneumatic cavity, the end, far away from the pneumatic cavity, of the rubber hose is connected with the outer surface of the upper side end of the burette through a quick-connection plug, and accordingly air pressure generated in the pneumatic cavity is input into the burette.
The invention has the beneficial effects that: the utility model provides an equipment of assay is titrated simultaneously to a plurality of test tubes is exclusively used in, can realize adding the titration reaction liquid to the test tube automatically, can realize making the test-tube rack vibrate through utilizing transmission, make the liquid intensive mixing homogeneous reaction in the test tube, can realize pressing the liquid in the buret into the test tube through utilizing the liquid feeding device to drive the barosphere motion, can control the liquid amount of adding at every turn, can realize homogenizing the device through utilizing mixing to homogenize and make and homogenize the pole and enter into the test tube, make the liquid intensive mixing homogeneous in the test tube, the artifical shortcoming that can not shake evenly has been improved, can control each action process through the separation and reunion between the axle, make whole action process go on in order more, can realize a plurality of test tubes and detect the reaction simultaneously, the shortcoming that original detection efficiency is low has been improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic diagram of the overall structure of an apparatus dedicated to simultaneously performing a titration assay in a plurality of test tubes according to the present invention.
Fig. 2 isbase:Sub>A schematic view of the structurebase:Sub>A-base:Sub>A in fig. 1.
FIG. 3 is a schematic diagram of the structure B-B in FIG. 1.
Fig. 4 is a schematic view of the structure of C-C in fig. 1.
Fig. 5 is a schematic view of the structure of D-D in fig. 1.
Fig. 6 is an enlarged schematic view of E in fig. 1.
Fig. 7 is an enlarged schematic view of F in fig. 1.
Fig. 8 is an enlarged schematic view of G in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Combine fig. 1-8 an equipment of a plurality of test tubes simultaneously titration assay of being exclusively used in, including box 11 and in the box 11 bilateral symmetry fixed first cavity 12 that is provided with, the right side first cavity 12 is controlled the end and is rotated between and install drive shaft 16, power connection between the main shaft of drive shaft 16 and motor 14, motor 14 fixed mounting is on the right side end wall of first cavity 12, the right side in the first cavity 12 the outer fixed surface of drive shaft 16 has worm 13, mesh the transmission between worm 13 and the worm wheel 15, a 15 fixed mounting of worm wheel is at the terminal surface of the upside of worm shaft 52, worm shaft 52 runs through the rotation and installs on the right side on the lower side end wall of first cavity 12, first cavity 12 downside the box 11 internal fixation is provided with cam chamber 47, the terminal surface fixed mounting of the downside of worm shaft 52 has and is used for driven first transmission 200 between worm shaft 52 and cam 49, the left side of cam chamber 47 fixed second cavity 26 that is provided with in the box 11, contact transmission between cam 49 and the transfer bar 39, the transfer bar 39 is installed on the left side of the second cavity 39 and the left side transfer bar fixed end wall of the test tube array 37, the test tube 37 is provided with the test tube rack 37, the fixed bar 37, the test tube fixed bar fixed mounting is provided with the left side end wall of the test tube rack 37, the test bar fixed mounting bar 37 on the left side end wall 37, the test tube fixed mounting bar 37, the vibrating spring 38 is nested and installed on the left outer surface of the moving rod 39, the worm 13 is arranged on the left side of the driving shaft 16, the outer surface of the driving shaft 16 is bilaterally and symmetrically fixedly provided with a second transmission device 201 for transmission between the driving shaft 16 and a stop lever installation shaft 53, the stop lever installation shaft 53 is installed on the lower side end wall of the first cavity 12 in a penetrating and rotating manner, a wire wheel cavity 51 is fixedly arranged in the box body 11 on the lower side of the first cavity 12, a titration liquid adding device 202 for adding titration test liquid into the test tube 42 is fixedly installed on the outer surface of the lower side end of the stop lever installation shaft 53 in the wire wheel cavity 51, between the first cavity 12 box 11 internal fixation is provided with transmission chamber 99, in the transmission chamber 99 the fixed surface of drive shaft 16 installs and is used for driven third transmission 203 between drive shaft 16 and the slider 24, slider 24 runs through slidable mounting on the lower side end wall of transmission chamber 99, the fixed surface of slider 24 lower side end wall installs and is used for the even device 204 that homogenizes of liquid misce bene in test tube 42, it is left first cavity 12 is left fixed mounting has the liquid feeding device 205 that is used for adding liquid in to buret 33 in the box 11.
Advantageously, the first transmission 200 includes the link mounting shaft 53, the fixed array of the lower end of the link mounting shaft 53 is provided with a rotary disc 75 with teeth on the lower end wall, the meshing transmission is performed between the rotary disc 75 with teeth on the lower end wall and the meshing teeth 76, the meshing teeth 76 are slidably mounted in a meshing teeth sliding cavity 83, the meshing teeth sliding cavity 83 is fixedly disposed in the rotary frame 74, the rotary frame 74 is fixedly mounted on the outer surface of the cam shaft 73, the meshing teeth 76 and the meshing teeth sliding cavity 83 are close to one side end wall of the cam shaft 73 and are connected through a meshing teeth connecting spring 82, the cam shaft 73 is rotatably mounted on the rear end wall of the cam cavity 47, the spline cavity 78 is fixedly disposed in the box 11 on the rear side of the cam shaft 73, a hydraulic cylinder 80 is fixedly mounted on the rear end wall of the spline cavity 78, the hydraulic cylinder 80 is fixedly connected with a hydraulic rod 79, the hydraulic rod 79 is slidably mounted on the rear end wall of the spline cavity 78, the outer surface of the front end of the hydraulic rod 79 is fixedly connected with a spline cavity 77, the mounting plate 77 is slidably mounted between the upper end wall of the spline cavity 78, the front end wall of the mounting plate is fixedly mounted on the outer surface of the front end wall 81, and the spline cavity 73 is mounted on the outer surface of the cam shaft 73, and the front end wall of the mounting plate 81, the cam shaft 73 is inserted into the spline cavity 73, and the spline cavity 73, and the cam groove 81 is mounted on the outer surface of the cam shaft 73, and the cam groove 81, the cam shaft is fixedly mounted on the cam shaft 73, and the cam groove 81.
Advantageously, the second transmission device 201 includes the driving shaft 16, a first bevel gear 17 is fixed on the outer surface of the driving shaft 16 in bilateral symmetry, the first bevel gear 17 is in meshing transmission with a second bevel gear 59, the second bevel gear 59 is in friction connection with a friction block 60, the friction block 60 is slidably mounted in a friction block mounting cavity 61, the second bevel gear 59 is rotatably mounted on the outer surface of the upper end of the lever mounting shaft 53, the friction block mounting cavity 61 is fixedly disposed in the upper end of the lever mounting shaft 53, the friction block 60 is connected with the end wall of the friction block mounting cavity 61 far away from the second bevel gear 59 through a friction block connecting spring 62, an electromagnet cavity 95 is fixedly disposed in the case 11 on the upper side of the wire wheel cavity 51, an electromagnet 96 is fixedly mounted on the outer surface of the lever mounting shaft 53 in the electromagnet cavity 95, the electromagnet 96 is mutually attracted with an attraction block 97, the attraction block 97 is slidably mounted in the electromagnet cavity 95, and the end wall of the electromagnet cavity 95 near the second cavity 26 is connected through an attraction block connecting spring 98.
Advantageously, the titration liquid adding device 202 comprises the stopper mounting shaft 53, the stopper mounting shaft 53 is provided with a fixed array of stoppers 67 on the outer surface of the lower end thereof, the stoppers 67 are in contact transmission with a deflector 66, the deflector 66 is fixedly mounted on the outer surface of a deflector shaft 72, the deflector shaft 72 is rotatably mounted between a deflector shaft mounting bracket 65, the deflector shaft mounting bracket 65 is fixedly mounted on the outer surface of a drum 69, the deflector shaft mounting bracket 65 is connected with the deflector 66 through a knob spring 68, the knob spring 68 is nested on the outer surface of the deflector shaft 72, the drum 69 is fixedly mounted on the outer surface of a reel shaft 63, the reel shaft 63 is rotatably mounted on the rear end wall of the reel chamber 51 at the rear side of the reel shaft 63, a torsion spring chamber 70 is fixedly arranged on the rear end wall of the reel chamber 51 at the rear side of the reel shaft 63, a torsion spring 71 is connected between the rear end wall of the torsion spring chamber 70 and the rear end wall of the reel shaft 63, a first gear 50 is fixedly mounted on the outer surface of the front end of the reel shaft 63, the first gear 50 is engaged with the transmission gear plate 43, the fixed in the rack chamber 51, a sliding block is mounted on the sliding end wall of the casing 11, a sliding block 35 is mounted on the sliding end wall of the sliding block 35, a sliding slide plate 35 close to the side of the second slide mounting bracket 35, the side of the second slide block 35 is mounted close to the lower end wall 35, the fixed on the side of the sliding end wall 35, the second slide mounting bracket 35, the sliding end wall 35 close to the second slide plate 35, the slide mounting bracket 35, the slide plate 35 close to the lower end wall of the rack chamber 35, the slide block 35, the slide mounting bracket 35, the slide plate 35 is mounted close to the slide mounting bracket 35, the slide plate 35, the spring switch mounting block 45 is fixedly mounted with a spring switch 48 on the outer surface of the end wall of one side close to the sliding plate 36.
Advantageously, the third transmission device 203 includes the driving shaft 16, a rotating block 56 is fixedly mounted on an outer surface of the driving shaft 16 in the transmission cavity 99, a worm meshing block sliding cavity 58 is fixedly arranged in the rotating block 56 in an array manner, a worm meshing block 54 is slidably mounted in the worm meshing block sliding cavity 58, the worm meshing block 54 is connected with an end wall of the worm meshing block sliding cavity 58 close to one side of the driving shaft 16 through a first connecting spring 57, an air cylinder 55 is fixedly mounted on an end wall of the worm meshing block sliding cavity 58, a worm meshing block 54 is in meshing transmission with a second worm wheel 22, the second worm wheel 22 is fixedly mounted on an outer surface of the screw rod 23, the screw rod 23 is rotatably mounted on an upper end wall of the transmission cavity 99, a nut block 85 is rotatably connected to an outer surface of the screw rod 23 on a lower side of the second worm wheel 22, the nut block 85 is slidably mounted in the nut block sliding cavity 86, the nut block sliding cavity 86 is fixedly arranged in the slider 24, and the nut block 85 is connected with an end wall of the nut block sliding cavity 86 far away from the screw rod 23 through a second connecting spring 87.
Beneficially, mix and homogenize device 204 and include slider 24, slider 24 downside end wall fixed surface installs carriage 18, the carriage 18 internal fixation is provided with pulley chamber 19, it installs pivot 93 to run through the rotation on the side end wall of pulley chamber 19, 24 downside end internal fixation is provided with gear chamber 90, in gear chamber 90 the terminal fixed surface of upside of pivot 93 installs gear 92, mesh transmission between gear 92 and the gear 91, the terminal surface of downside of gear 91 fixed mounting gear shaft 84, gear shaft 84 slidable mounting is in the lead screw 23, the terminal fixed surface of downside of pivot 93 installs gear 94, gear 94 with mesh transmission between five 89, five 89 fixed mounting of gear is in the pivot 93 left and right sides homogenizes the adjacent surface of pole 20, homogenize the pole 20 array and homogenize the rotation and install on the downside end wall of pulley chamber 19, five 89 downside of gear downside the pole 20's fixed surface installs band pulley 88, connect the transmission through drive belt 25 between the band pulley 88.
Advantageously, the liquid adding device 205 includes the drum 63, a pulley 64 is fixedly mounted on an outer surface of the drum 63 on a front side of the drum 69, a cord 28 is fixedly connected to an outer surface of an upper end wall of a slide rod 27, the slide rod 27 is slidably mounted on an upper end wall of a pneumatic chamber 31, the pneumatic chamber 31 is fixedly disposed in the tank 11 on a left side of the first cavity 12 on the left side, an outer surface of a lower end wall of the slide rod 27 is connected to an upper end wall of the pneumatic chamber 31 through a slide rod connecting spring 29, a pneumatic chamber 31 is fixedly mounted between end walls of the pneumatic chamber 31, the pneumatic chamber 31 on a lower side of the pneumatic ball 30 is filled with gas, a rubber hose 32 is fixedly connected to an end wall of the pneumatic chamber 31 on a lower side of the pneumatic chamber 31, and an outer surface of an upper end of the burette 33 is connected through a quick-connect plug, so that the pneumatic pressure generated in the pneumatic chamber 31 is input into the burette 33.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
In the initial state: the test tube is placed on the test tube groove 40, the detection sensor 44 is started, the electromagnet 96 is powered off, the wire rope 28 is tightened, the sliding rod connecting spring 29 is compressed, the worm meshing block 54 is disengaged from the second worm wheel 22, and the burette 33 is located in the sliding cavity 35.
Sequence of mechanical actions of the whole device:
when the apparatus of the present invention is operated, the motor 14 is activated to rotate the driving shaft 16, so that the bevel gear 17 rotates, the bevel gear 17 and the bevel gear 59 engage with each other to rotate the lever mounting shaft 53, so that the lever 67 rotates, the lever 67 and the lever 66 engage with each other to rotate the lever shaft 72, so that the lever shaft mounting bracket 65 moves, so that the drum 69 rotates, so that the reel shaft 63 rotates, so that the torsion spring 71 is twisted, the reel shaft 63 rotates, so that the reel shaft 50 rotates, the gear shaft 50 and the rack plate 43 engage with each other to move the slide 36 toward the second cavity 26, so that the burette mounting bracket 34 moves, so that the burette 33 moves to the upper side of the test tube 42, the reel shaft 63 rotates, so that the reel 64 rotates, so that the rope 28 is loosened, so that the pneumatic spring 29 contacts with the slide rod 27, so that the pneumatic spring 33 moves toward the lower side of the burette 30, so that the pneumatic spring 48 compresses the pneumatic switch 48 and the pneumatic spring 48 and the pneumatic switch 32 moves into the pneumatic switch 48, so that the pneumatic switch 48 compresses the pneumatic switch 32 and the pneumatic switch 32, so that the pneumatic switch 30 and the pneumatic switch 32 sends a pneumatic switch 30 and a pneumatic switch 30.
The electromagnet 96 receives the signal from the spring switch 48, so that the electromagnet 96 electrically attracts the attraction block 97, so that the lever mounting shaft 53 cannot rotate, so that the friction block 60 reciprocates in the friction block mounting cavity 61, and the torsion spring 71 drives the reel shaft 63 to rotate in the reverse direction, so that the drum 69 moves, so that the rotation, the lever 66 rotates, so that the lever shaft 72 rotates, so that the knob spring 68 rotates, and the reel 64 rotates in the reverse direction, so that the reel 64 rotates, so that the cord 28 is tightened, so that the slide rod 27 moves upward to be out of contact with the pneumatic ball 30, so that the pneumatic ball 30 is reset, so that the burette 33 does not add any liquid into the test tube 42, and the reel shaft 63 rotates in the reverse direction, so that the slide plate 36 is reset, so that the burette 33 is reset.
The hydraulic cylinder 80 receives the signal from the spline cavity 78 to drive the hydraulic rod 79 to move backward, so that the mounting plate 77 moves backward, so that the spline 100 disengages from the spline groove 81, the driving shaft 16 rotates to drive the worm 13 to rotate, the worm 13 engages with the first worm wheel 15 to drive the worm shaft 52 to rotate, so that the toothed turntable 75 on the lower end wall rotates, the toothed turntable 75 on the lower end wall engages with the teeth 76 to rotate the rotating frame 74, so that the cam shaft 73 rotates, so that the cam 49 rotates, the cam 49 and the right side rotate in contact with the moving rod 39, so as to drive the left side moving rod 39 to move leftward, so that the vibrating spring 38 stretches, when the cam 49 disengages from the moving rod 39 on the right side, due to the action of the vibrating spring 38, the left and right side vibrating of the tube frame 41 is driven to vibrate, so that the liquid in the tube frame 42 and the liquid added into the burette 33 are mixed uniformly.
After a period of vibration, the detection sensor 44 detects that the mixing uniformity of the liquid in the test tube 42 is not high, and sends a signal to the hydraulic cylinder 80 and the air cylinder 55, and the hydraulic cylinder 80 receives the signal from the detection sensor 44 and moves in the opposite direction, so that the spline 100 is inserted into the spline groove 81, the cam shaft 73 is not rotated any more, and the meshing teeth 76 reciprocate in the meshing teeth sliding cavity 83.
The air cylinder 55 receives the signal from the detecting sensor 44, so as to inflate the sliding cavity 58 of the worm engaging block, thereby pushing the engagement between the worm engaging block 54 and the second worm wheel 22, the driving shaft 16 rotates, thereby driving the rotating block 56 to rotate, thereby rotating the worm engaging block 54, the engagement between the worm engaging block 54 and the second worm wheel 22 is driven, thereby rotating the lead screw 23, the rotational connection between the lead screw 23 and the nut block 85 is driven, thereby driving the sliding block 24 to move downwards, thereby moving the sliding frame 18 downwards, thereby moving the homogenizing rod 20 downwards into the test tube 42.
When the slide block 24 moves downwards to the limit position, the nut block 85 reciprocates in the nut block sliding cavity 86, the screw rod 23 rotates to drive the gear shaft 84 to rotate, so that the gear 91 rotates, the gear 91 and the gear 92 are in meshing transmission to drive the rotating shaft 93 to rotate, so that the gear 94 rotates, the gear 94 and the gear five 89 are in meshing transmission to drive the homogenizing rod 20 to rotate, so that the belt wheel 88 rotates, and the belt wheel 88 is in connection transmission through the transmission belt 25, so that the homogenizing rod 20 is driven to rotate to uniformly mix liquid in the test tube 42.
The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention by this. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an equipment of titration chemical examination is exclusively used in a plurality of test tubes simultaneously, include the box and bilateral symmetry is fixed in the box is provided with first cavity, its characterized in that: a driving shaft is rotatably arranged between the left end and the right end of the first cavity on the right side, the driving shaft is in power connection with a main shaft of a motor, the motor is fixedly arranged on the right end wall of the first cavity on the right side, a worm is fixedly arranged on the outer surface of the driving shaft in the first cavity on the right side, the worm and a worm wheel are in meshing transmission, the worm wheel is fixedly arranged on the outer surface of the tail end of the upper side of a worm shaft, the worm shaft is rotatably arranged on the lower end wall of the first cavity on the right side in a penetrating manner, a cam cavity is fixedly arranged in the box body on the lower side of the first cavity, a first transmission device for transmission between the worm shaft and a cam is fixedly arranged on the outer surface of the tail end of the lower side of the worm shaft, a second cavity is fixedly arranged in the box body on the left side of the cam cavity, and the cam and a moving rod are in contact transmission, the movable rod bilateral symmetry is slidably mounted on the left end wall and the right end wall of the second cavity, a test tube rack is fixedly mounted between the movable rods, a test tube groove is formed in the fixed array on the test tube rack, a test tube is mounted in the test tube groove, the movable rod on the left side is slidably mounted on the right end wall of the vibration cavity, the vibration cavity is fixedly arranged in the box body on the left side of the second cavity, the outer surface of the left end wall of the movable rod on the left side is connected with the right end wall of the vibration cavity through a vibration spring, the vibration spring is nested and mounted on the outer surface of the movable rod on the left side, a second transmission device for transmission between the driving shaft and a gear rod mounting shaft is fixedly mounted on the outer surface of the driving shaft on the left side of the worm in a bilateral symmetry manner, the gear rod mounting shaft is rotatably mounted on the lower end wall of the first cavity, a wire wheel cavity is fixedly arranged in the box body on the lower side of the first cavity, a titration liquid adding device for adding titration test liquid into the test tube is fixedly arranged on the outer surface of the lower side end of the gear rod installation shaft in the wire wheel cavity, a transmission cavity is fixedly arranged in the box body between the first cavities, a third transmission device for transmission between the driving shaft and a sliding block is fixedly arranged on the outer surface of the driving shaft in the transmission cavity, the sliding block is installed on the lower side end wall of the transmission cavity in a penetrating and sliding manner, a mixing and stirring device for uniformly mixing liquid in the test tube is fixedly arranged on the outer surface of the lower side end wall of the sliding block, and a liquid adding device for adding liquid into the titration tube is fixedly arranged in the box body on the left side of the first cavity on the left side; the first transmission device comprises a gear rod mounting shaft, a rotary disc with teeth on the lower end wall is fixedly arranged at the tail end of the lower side of the gear rod mounting shaft in an array mode, the rotary disc with teeth on the lower end wall is in meshing transmission with meshing teeth, the meshing teeth are slidably mounted in a meshing tooth sliding cavity, the meshing tooth sliding cavity is fixedly arranged in a rotary frame, the rotary frame is fixedly mounted on the outer surface of a cam shaft, the meshing teeth and the meshing tooth sliding cavity are close to one side end wall of the cam shaft and connected through a meshing tooth connecting spring, the cam shaft is rotatably mounted on the rear end wall of the cam shaft, a spline cavity is fixedly arranged in the box body on the rear side of the cam shaft, a hydraulic cylinder is fixedly mounted on the rear end wall of the spline cavity, the hydraulic cylinder is fixedly connected with a hydraulic rod, the hydraulic rod is slidably mounted on the rear end wall of the spline cavity, a mounting plate is fixedly connected to the outer surface of the front end of the hydraulic rod, the mounting plate is slidably mounted between the upper end wall and the lower end wall of the spline cavity, a spline is fixedly mounted on the outer surface of the front end wall of the mounting plate, the spline is inserted into the spline groove fixedly mounted in the rear end of the cam shaft, and the outer surface of the front end of the cam shaft is fixedly mounted on the outer surface of the cam shaft; the second transmission device comprises a driving shaft, wherein a first bevel gear is installed on the outer surface of the driving shaft in a fixed bilateral symmetry mode, the first bevel gear is in meshing transmission with a second bevel gear, the second bevel gear is in friction connection with a friction block, the friction block is installed in a friction block installation cavity in a sliding mode, the second bevel gear is installed on the outer surface of the tail end of the upper side of a gear rod installation shaft in a rotating mode, the friction block installation cavity is fixedly arranged in the tail end of the upper side of the gear rod installation shaft, the friction block is far away from the friction block installation cavity, the end walls on one side of the second bevel gear are connected through a friction block connecting spring, an electromagnet cavity is fixedly arranged in the box body on the upper side of the line wheel cavity, an electromagnet is installed on the outer surface of the gear rod installation shaft in the electromagnet cavity, the electromagnet and an adsorption block are adsorbed mutually, the adsorption block is installed in the electromagnet cavity in a sliding mode, and the adsorption block is close to the end wall on one side of the second cavity and is connected through an adsorption block connecting spring.
2. Apparatus dedicated to the simultaneous titration assay in a plurality of cuvettes according to claim 1, wherein: the titration liquid adding device comprises a baffle rod mounting shaft, baffle rods are fixedly arranged on the outer surface of the tail end of the lower side of the baffle rod mounting shaft in an array mode, the baffle rods are in contact transmission with a shifting rod, the shifting rod is fixedly mounted on the outer surface of a shifting rod shaft, the shifting rod shaft is rotatably mounted between shifting rod shaft mounting frames, the shifting rod shaft mounting frames are fixedly mounted on the outer surface of a rotary drum in an array mode, the shifting rod shaft mounting frames are connected with the shifting rod through knob springs, the knob springs are mounted on the outer surface of the shifting rod shaft in an embedded mode, the rotary drum is fixedly mounted on the outer surface of a reel shaft, the reel shaft is rotatably mounted on the rear end wall of the reel shaft, a sliding cavity is fixedly arranged in the rear end wall of the reel shaft on the rear side, a torsion spring cavity is fixedly arranged on the rear end wall of the reel shaft and is connected with the rear end wall of the reel shaft through torsion springs, a first gear is fixedly mounted on the outer surface of the tail end of the front side of the reel shaft in an engaged transmission mode, a sliding cavity is fixedly provided with a sliding cavity on the inner side of the case, a sliding cavity is fixedly provided with a sliding cavity, a second spring fixing frame is mounted on the outer surface of the end wall of the second fixed on the side, and a second spring is mounted on the end wall close to the end wall of the drip switch.
3. Apparatus dedicated to the simultaneous titration assay in a plurality of cuvettes according to claim 2, wherein: the third transmission device comprises the driving shaft, a rotating block is fixedly installed on the outer surface of the driving shaft in the transmission cavity, a worm meshing block sliding cavity is formed in the rotating block, a worm meshing block is slidably installed in the worm meshing block sliding cavity, the worm meshing block and the worm meshing block sliding cavity are close to the end wall of one side of the driving shaft and are connected through a first connecting spring, an air cylinder is fixedly installed on the end wall of the worm meshing block sliding cavity, the worm meshing block and a second worm wheel are in meshing transmission, the second worm wheel is fixedly installed on the outer surface of a screw rod, the screw rod is rotatably installed on the end wall of the upper side of the transmission cavity, a nut block is rotatably connected to the outer surface of the screw rod on the lower side of the second worm wheel, the nut block is slidably installed in the nut block sliding cavity, the nut block sliding cavity is fixedly arranged in the sliding block, and the nut block sliding cavity is far away from the end wall of one side of the screw rod and is connected through a second connecting spring.
4. A device dedicated to the simultaneous titration assay in a plurality of cuvettes according to claim 3, wherein: mix and homogenize the device and include the slider, slider downside end wall fixed surface installs the carriage, the carriage internal fixation is provided with the pulley chamber, run through on the side end wall of pulley chamber upside and rotate and install the pivot, the terminal internal fixation of slider downside is provided with the gear chamber, in the gear chamber the terminal fixed surface of upside of pivot installs the gear, mesh transmission between gear and the gear, the terminal surface of downside of gear fixed mounting gear shaft, gear shaft slidable mounting is in the lead screw, the terminal fixed surface of downside of pivot installs the gear, the gear with mesh transmission between five, five fixed mounting of gear are in the adjacent surface that homogenizes the pole in the pivot left and right sides, homogenize the pole array and run through the rotation and install on the downside end wall in pulley chamber, five downside of gear homogenize the surface fixed surface of pole and install the band pulley, connect the transmission through the drive belt between the band pulley.
5. Apparatus dedicated to the simultaneous titration assay in a plurality of cuvettes according to claim 4, wherein: the liquid adding device comprises the reel shaft, a reel is fixedly mounted on the outer surface of the reel shaft on the front side of the rotary drum, a cord is fixedly connected to the outer surface of the reel shaft, the end, far away from the reel, of the cord is fixedly connected with the outer surface of the upper side end wall of the slide rod, the slide rod is slidably mounted on the upper side end wall of the pneumatic cavity, the pneumatic cavity is fixedly arranged in the box body on the left side of the first cavity on the left side, the outer surface of the lower side end wall of the slide rod is connected with the upper side end wall of the pneumatic cavity through a slide rod connecting spring, a pneumatic cavity is fixedly mounted between the end walls of the pneumatic cavity, the pneumatic cavity on the lower side of the pneumatic ball is filled with gas, a rubber hose is fixedly connected onto the lower side end wall of the pneumatic cavity, the end, far away from the pneumatic cavity, of the rubber hose is connected with the outer surface of the upper side end of the burette through a quick-connection plug, and accordingly air pressure generated in the pneumatic cavity is input into the burette.
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| CN202110020178.2A CN112379040B (en) | 2021-01-07 | 2021-01-07 | Equipment special for simultaneously carrying out titration assay on multiple test tubes |
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| CN202110020178.2A CN112379040B (en) | 2021-01-07 | 2021-01-07 | Equipment special for simultaneously carrying out titration assay on multiple test tubes |
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