Raw material stirring device for production of diagnostic reagent
Technical Field
The invention relates to the technical field of raw material stirring, in particular to a raw material stirring device for production of a diagnostic reagent.
Background
The diagnostic reagent can be used alone or in combination with an instrument, an apparatus, a device or a system, and specifically can include reagents, kits, calibrators, quality control substances and the like for in vitro detection.
When the diagnostic reagent is produced, raw materials need to be stirred and mixed, the stirring paddle used by the conventional raw material stirring device for producing the diagnostic reagent is generally fixed on the stirring shaft, when a single stirring paddle is damaged, the single stirring paddle is inconvenient to replace and use, and when stirring is carried out, a stirring cylinder is easy to adhere to a large amount of raw materials, and the post-treatment is troublesome.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a raw material stirring device for producing a diagnostic reagent, which solves the problems that a stirring paddle used by the existing raw material stirring device for producing the diagnostic reagent is generally fixed on a stirring shaft, when a single stirring paddle is damaged, the single stirring paddle is inconvenient to replace, the use is inconvenient, and in the stirring process, a large amount of raw materials are easy to adhere to a stirring barrel, and the post-treatment is troublesome.
In order to achieve the purpose, the invention is realized by the following technical scheme: a raw material stirring device for producing a diagnostic reagent comprises a base, wherein four corners of the top of the base are fixedly connected with supporting rods, a processing table is fixedly connected between the top ends of the four supporting rods, a stirring barrel is arranged on the processing table in a penetrating manner, the surface of the stirring barrel is rotationally connected with the inner wall of the processing table, the top of the stirring barrel is communicated with a feeding hopper, the bottom of the stirring barrel is communicated with a discharging pipe, the surface of the discharging pipe is fixedly connected with a discharging valve, the top of the stirring barrel is fixedly connected with a stirring motor, an output shaft of the stirring motor is fixedly connected with a stirring shaft, the bottom end of the stirring shaft penetrates through the stirring barrel and extends into the stirring barrel, the surface of the stirring shaft is connected with a stirring paddle through a rotary detachable mechanism, two sides of the inner wall of the stirring barrel are fixedly connected with inclined guide plates, and a movable scraping mechanism is arranged inside the stirring barrel, the base is provided with a movable anti-blocking mechanism, and the processing table is provided with a reverse rotation mixing mechanism.
Preferably, the rotary detachable mechanism comprises an empty cylinder fixed on the surface of the stirring shaft, one side of the stirring paddle close to the stirring shaft is fixedly connected with a cylinder base, the surface of the cylinder base is fixedly connected with a positioning insertion rod, the surface of the empty cylinder penetrates through a horizontal slot matched with the positioning insertion rod, the surface of the empty cylinder penetrates through an arc-shaped limiting groove communicated with the horizontal slot, the surface of the empty cylinder penetrates through a horizontal positioning groove communicated with the arc-shaped limiting groove, the positioning insertion rod is located inside the horizontal positioning groove, one side of the cylinder base close to the stirring shaft is fixedly connected with a first magnetic block, and the inner wall of the empty cylinder is fixedly connected with a second magnetic block matched with the first magnetic block.
Preferably, the movable scraping mechanism comprises a scraping motor fixed at the top of the mixing drum, an output shaft of the scraping motor is fixedly connected with a lifting screw rod, the bottom end of the lifting screw rod penetrates through the mixing drum and extends to the inside of the mixing drum, and the bottom end of the lifting screw rod is rotatably connected with the top of one of the inclined guide plates.
Preferably, the surface of the lifting screw rod is in threaded connection with a scraping disc, the surface of the scraping disc is in extrusion contact with the inner wall of the mixing drum, a collecting tank is arranged at the bottom of the scraping disc, and a through groove is formed in the top of the scraping disc in a penetrating mode.
Preferably, the movable anti-blocking mechanism comprises an installation box and an electric telescopic rod, the installation box is connected to the top of the base in a sliding mode, the electric telescopic rod is fixed to the top of the base, the left end of the electric telescopic rod is fixedly connected with the right side of the installation box, and an anti-blocking ejector rod is arranged on the top of the installation box in a penetrating mode.
Preferably, the surface of the anti-blocking ejector rod is fixedly connected with a blocking disc, the surface of the anti-blocking ejector rod is sleeved with a return spring, the top end of the return spring is fixedly connected with the top of the inner wall of the installation box, and the bottom end of the return spring is fixedly connected with the top of the blocking disc.
Preferably, the back of the inner wall of the installation box is fixedly connected with an anti-blocking motor, an output shaft of the anti-blocking motor is fixedly connected with a driving shaft, the surface of the driving shaft is fixedly connected with a cam, and the surface of the cam is in contact with the bottom end of the anti-blocking ejector rod.
Preferably, the reverse rotation mixing mechanism comprises a gear ring fixed on the surface of the mixing drum and a reverse rotation motor fixed at the bottom of the processing table, and an output shaft of the reverse rotation motor is fixedly connected with a reverse rotation shaft.
Preferably, the tip of the counter shaft extends through the processing table and above the processing table, and a driving gear engaged with the gear ring is fixedly connected to the surface of the counter shaft.
Preferably, the side of the first magnetic block, which is close to the second magnetic block, is of like magnetic pole.
The invention provides a raw material stirring device for producing a diagnostic reagent. Compared with the prior art, the method has the following beneficial effects:
(1) the raw material stirring device for producing the diagnostic reagent comprises a rotary detachable mechanism, wherein the rotary detachable mechanism comprises a hollow cylinder fixed on the surface of a stirring shaft, one side of a stirring paddle, which is close to the stirring shaft, is fixedly connected with a cylindrical seat, the surface of the cylindrical seat is fixedly connected with a positioning inserted bar, the surface of the hollow cylinder is provided with a horizontal slot matched with the positioning inserted bar in a penetrating way, the surface of the hollow cylinder is provided with an arc-shaped limiting groove communicated with the horizontal slot in a penetrating way, the surface of the hollow cylinder is provided with a horizontal positioning groove communicated with the arc-shaped limiting groove in a penetrating way, the positioning inserted bar is positioned inside the horizontal positioning groove, one side of the cylindrical seat, which is close to the stirring shaft, is fixedly connected with a first magnetic block, the inner wall of the hollow cylinder is fixedly connected with a second magnetic block matched with the first magnetic block, through the setting of rotatory detachable mechanism, be convenient for dismantle the change to single stirring rake, do not influence normal stirring work, it is comparatively convenient to use.
(2) This raw materials agitating unit is used in diagnostic reagent production, through removing the scraper mechanism including fixing the scraper motor at the churn top, scrape the output shaft fixedly connected with lift lead screw of material motor, the bottom of lift lead screw runs through the churn and extends to the inside of churn, the bottom of lift lead screw is rotated with the top of one of them oblique baffle and is connected, the surface threaded connection of lift lead screw has the scraping disc, the surface of scraping disc and the inner wall extrusion contact of churn, the collecting vat has been seted up to the bottom of scraping disc, the top of scraping disc is run through and has been seted up logical groove, through removing the setting of scraper mechanism, be convenient for strike off the remaining attached raw materials of churn inner wall, do not need manual processing, it is comparatively convenient to handle, do not influence the use that the churn next.
(3) The raw material stirring device for producing the diagnostic reagent comprises an installation box which is slidably connected with the top of a base and an electric telescopic rod which is fixed on the top of the base, wherein the left end of the electric telescopic rod is fixedly connected with the right side of the installation box, an anti-blocking ejector rod penetrates through the top of the installation box, a blocking disc is fixedly connected with the surface of the anti-blocking ejector rod, a reset spring is sleeved on the surface of the anti-blocking ejector rod, the top end of the reset spring is fixedly connected with the top of the inner wall of the installation box, the bottom end of the reset spring is fixedly connected with the top of the blocking disc, an anti-blocking motor is fixedly connected with the back of the inner wall of the installation box, a driving shaft is fixedly connected with an output shaft of the anti-blocking motor, a cam is fixedly connected with the surface of the driving shaft, and the surface of the cam is contacted with the bottom end of the anti-blocking ejector rod, through the setting of removing the anti-blocking mechanism, be convenient for dredge fast the discharging pipe when the discharging pipe takes place to block up.
(4) This raw material mixing device is used in diagnostic reagent production, through at the reversal hybrid mechanism including fixing the gear ring on churn surface and fixing the reversal motor in the processing platform bottom, the output shaft fixedly connected with reversal axle of reversal motor, the top of reversal axle runs through the processing platform and extends to the top of processing platform, the fixed surface of reversal axle is connected with the drive gear with gear ring looks meshing, through the setting of reversal hybrid mechanism, be convenient for drive churn and (mixing) shaft toward two opposite directions rotation, and then improve stirring efficiency.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a front cross-sectional view of the hollow cylinder structure of the present invention;
FIG. 4 is a perspective view of the scraper disk structure of the present invention;
fig. 5 is a front cross-sectional view of the mounting box structure of the present invention.
In the figure: 1-base, 2-support rod, 3-processing platform, 4-mixing drum, 5-feed hopper, 6-rotary detachable mechanism, 61-hollow drum, 62-cylindrical base, 63-positioning inserted rod, 64-horizontal slot, 65-arc limiting groove, 66-horizontal positioning groove, 67-first magnetic block, 68-second magnetic block, 7-mobile scraping mechanism, 71-scraping motor, 72-lifting screw rod, 73-scraping disk, 74-collecting tank, 75-through groove, 8-mobile anti-blocking mechanism, 81-mounting box, 82-electric telescopic rod, 83-anti-blocking ejector rod, 84-blocking disk, 85-reset spring, 86-anti-blocking motor, 87-driving shaft, 88-cam, 9-reverse mixing mechanism, 91-gear ring, 92-counter rotating motor, 93-counter rotating shaft, 94-driving gear, 10-discharging pipe, 11-discharging valve, 12-stirring motor, 13-stirring shaft, 14-stirring paddle and 15-inclined guide plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a raw material stirring device for producing a diagnostic reagent comprises a base 1, wherein four corners of the top of the base 1 are fixedly connected with supporting rods 2, a processing table 3 is fixedly connected between the top ends of the four supporting rods 2, a stirring barrel 4 is arranged on the processing table 3 in a penetrating manner, the surface of the stirring barrel 4 is rotationally connected with the inner wall of the processing table 3, the top of the stirring barrel 4 is communicated with a feeding hopper 5, the bottom of the stirring barrel 4 is communicated with a discharging pipe 10, the surface of the discharging pipe 10 is fixedly connected with a discharging valve 11, the top of the stirring barrel 4 is fixedly connected with a stirring motor 12 which is electrically connected with an external power supply and is controlled by a control switch, an output shaft of the stirring motor 12 is fixedly connected with a stirring shaft 13, the bottom end of the stirring shaft 13 penetrates through the stirring barrel 4 and extends into the stirring barrel 4, the surface of the stirring shaft 13 is connected with a stirring paddle 14 by a rotary detachable mechanism 6, and two sides of the inner wall of the stirring barrel 4 are both fixedly connected with inclined guide plates 15, the mixing drum 4 is internally provided with a movable scraping mechanism 7, the base 1 is provided with a movable anti-blocking mechanism 8, and the processing table 3 is provided with a reverse mixing mechanism 9.
In the embodiment of the invention, the rotary detachable mechanism 6 comprises a hollow cylinder 61 fixed on the surface of the stirring shaft 13, a cylindrical base 62 is fixedly connected to one side of the stirring paddle 14 close to the stirring shaft 13, a positioning inserted link 63 is fixedly connected to the surface of the cylindrical base 62, a horizontal slot 64 matched with the positioning inserted link 63 is formed in the surface of the hollow cylinder 61 in a penetrating manner, an arc-shaped limiting slot 65 communicated with the horizontal slot 64 is formed in the surface of the hollow cylinder 61 in a penetrating manner, a horizontal positioning slot 66 communicated with the arc-shaped limiting slot 65 is formed in the surface of the hollow cylinder 61 in a penetrating manner, the positioning inserted link 63 is positioned inside the horizontal positioning slot 66, a first magnetic block 67 is fixedly connected to one side of the cylindrical base 62 close to the stirring shaft 13, and a second magnetic block 68 matched with the first magnetic block 67 is fixedly connected to the inner wall of the hollow cylinder 61.
In the embodiment of the invention, the movable scraping mechanism 7 comprises a scraping motor 71 fixed at the top of the mixing drum 4, the scraping motor is electrically connected with an external power supply and is controlled by a control switch, and can realize forward and reverse rotation, an output shaft of the scraping motor 71 is fixedly connected with a lifting screw 72, the bottom end of the lifting screw 72 penetrates through the mixing drum 4 and extends into the mixing drum 4, and the bottom end of the lifting screw 72 is rotatably connected with the top of one of the inclined guide plates 15.
In the embodiment of the invention, the surface of the lifting screw rod 72 is in threaded connection with the scraping disc 73, the surface of the scraping disc 73 is in extrusion contact with the inner wall of the stirring cylinder 4, the bottom of the scraping disc 73 is provided with the collecting groove 74, and the top of the scraping disc 73 is provided with the through groove 75 in a penetrating manner, so that the scraping disc 73 does not contact with the stirring paddle 14 in the lifting process.
In the embodiment of the invention, the movable anti-blocking mechanism 8 comprises an installation box 81 connected to the top of the base 1 in a sliding manner and an electric telescopic rod 82 fixed to the top of the base 1, the electric telescopic rod is electrically connected with an external power supply and is controlled by a control switch, the left end of the electric telescopic rod 82 is fixedly connected with the right side of the installation box 81, and an anti-blocking ejector rod 83 penetrates through the top of the installation box 81.
In the embodiment of the invention, the surface of the anti-clogging ejector rod 83 is fixedly connected with the baffle disc 84, the surface of the anti-clogging ejector rod 83 is sleeved with the return spring 85, so that the anti-clogging ejector rod 83 is convenient to reset, the top end of the return spring 85 is fixedly connected with the top of the inner wall of the installation box 81, and the bottom end of the return spring 85 is fixedly connected with the top of the baffle disc 84.
In the embodiment of the invention, the back surface of the inner wall of the installation box 81 is fixedly connected with an anti-blocking motor 86, the anti-blocking motor is electrically connected with an external power supply and is controlled by a control switch, an output shaft of the anti-blocking motor 86 is fixedly connected with a driving shaft 87, the surface of the driving shaft 87 is fixedly connected with a cam 88, and the surface of the cam 88 is contacted with the bottom end of the anti-blocking ejector rod 83.
In the embodiment of the present invention, the reverse rotation mixing mechanism 9 includes a gear ring 91 fixed on the surface of the mixing drum 4 and a reverse rotation motor 92 fixed at the bottom of the processing table 3, and is electrically connected to an external power supply and controlled by a control switch, and a reverse rotation shaft 93 is fixedly connected to an output shaft of the reverse rotation motor 92.
In the embodiment of the present invention, the tip end of the reversing shaft 93 penetrates the machining table 3 and extends above the machining table 3, and a drive gear 94 that meshes with the gear ring 91 is fixedly connected to the surface of the reversing shaft 93.
In the embodiment of the present invention, the side of the first magnetic block 67 close to the second magnetic block 68 is a like magnetic pole, and the positioning insertion rod 63 can be stably inserted into the horizontal positioning groove 66 by using the principle that like magnetic poles repel each other.
And those not described in detail in this specification are well within the skill of those in the art.
In operation, raw materials are added into a mixing drum 4 through a feed hopper 5, then a mixing motor 12 is started, a mixing paddle 14 is driven to rotate through a mixing shaft 13, the raw materials are mixed, meanwhile, a reversing motor 92 is started, a driving gear 94 is driven to rotate through a reversing shaft 93, and then the whole mixing drum 4 is driven to rotate through a gear ring 91, so that the mixing drum 4 and the mixing shaft 13 rotate in opposite directions, the raw materials are fully mixed, the mixed raw materials are discharged from a discharge pipe 10 through opening a discharge valve 11, if the discharge pipe 10 is blocked, an electric telescopic rod 82 is started, an anti-blocking ejector rod 83 is conveyed to the position under the discharge pipe 10, then an anti-blocking motor 86 is started, a cam 88 is driven to rotate through a driving shaft 87, and then the anti-blocking ejector rod 83 is driven to reciprocate up and down to dredge the discharge pipe 10, and when the single mixing paddle 14 needs to be disassembled and replaced, the stirring paddle 14 is pressed towards the inside of the hollow cylinder 61, the positioning insertion rod 63 is further made to move into the arc-shaped limiting groove 65 from the horizontal positioning groove 66, then the stirring paddle 14 is rotated, the positioning insertion rod 63 is further made to rotate into the horizontal insertion groove 64 from the arc-shaped limiting groove 65, the cylindrical seat 62 is pushed out of the hollow cylinder 61 under the repulsive force action of the first magnetic block 67 and the second magnetic block 68, the stirring paddle 14 is detached at the moment, and when the stirring paddle 14 needs to be installed again, the steps are operated in the reverse direction.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.