CN214310359U

CN214310359U - Potentiometric titrator convenient to use

Info

Publication number: CN214310359U
Application number: CN202120444006.3U
Authority: CN
Inventors: 王峰; 卢军; 沙莎; 陈志民; 朱丽婷; 邢珍珍; 王华珍
Original assignee: Btiss Lishui Lancheng Agricultural Science Testing Technology Co ltd
Current assignee: Btiss Lishui Lancheng Agricultural Science Testing Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-09-28
Anticipated expiration: 2031-03-02

Abstract

The utility model relates to a potentiometric titrator that facilitates use, including the thing platform of putting that has the inner chamber, the buret, the singlechip of intracavity including determine module and installation, it is equipped with the container to put the thing bench, anchor clamps subassembly and automatic lifting unit, the anchor clamps subassembly is including installing the biax motor in the inner chamber, two first lead screws, the cover is established at the nut cover on first lead screw outer wall, install the branch on the nut cover through the connecting rod, the one end of branch is equipped with splint, automatic lifting unit includes the mounting groove, the slider, installing support and linear driving assembly, set up the container at thing bench top, order about two first lead screws through the biax motor and rotate, drive the nut cover of both sides, connecting rod and branch move towards the direction that is close to the container, until the inside wall of both sides splint and the outer wall butt of container, with this fixed container, drive the slider through linear driving assembly, the singlechip on the inner chamber, The mounting bracket, the detection assembly and the burette move towards the direction close to the container until the detection assembly extends into the container.

Description

Potentiometric titrator convenient to use

Technical Field

The utility model relates to a potentiometric titrator technical field especially relates to a potentiometric titrator who facilitates use.

Background

Potentiometric titrator is used for the universities and colleges, scientific research institution, petrochemical, pharmacy, the drug test, the various compositions of trades such as metallurgy carry out chemical analysis, thereby swift accurate measurement information who obtains various chemical compositions, generally including putting the thing platform, the buret, determine module and the single chip microcomputer of installation in the inner chamber constitute, put the thing bench in with the container, through the buret with solution instil into in the container, detect the solution in the container through determine module, but current potentiometric titrator does not possess the anchor clamps subassembly of fixing the container on putting the thing bench, the container is putting the placing of thing bench and is firm inadequately, fall easily, and need manual control determine module to get into in the container, lead to complex operation, from this it is necessary to make the improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a can effectively fix the container and can the automatic control determine module get into the potentiometric titrator of facilitating use of container to prior art exists not enough.

The technical scheme of the utility model is realized like this: the utility model provides a potentiometric titrator that facilitates use, including the singlechip that has the intracavity put thing platform, buret, determine module and installation in the intracavity, it is provided with container, its characterized in that to put the thing bench: the container is characterized in that the object placing table is provided with a clamp assembly and an automatic lifting assembly, the clamp assembly is used for fixing the container on the object placing table, the burette and the detection assembly are arranged on the lifting assembly, the burette and the detection assembly are driven by the lifting assembly to be close to or far away from the container along the vertical direction, the clamp assembly comprises a double-shaft motor fixedly arranged at the top of the inner cavity, the left end and the right end of the double-shaft motor are respectively provided with an output shaft, two first lead screws are respectively and fixedly arranged on the two output ends of the double-shaft motor, the directions of threads on the outer walls of the first lead screws are opposite, the outer walls of the first lead screws are connected with nut sleeves through thread transmission, the top of the object placing table and the left side and the right side of the container are respectively provided with a sliding groove which is communicated with the inner cavity and extends along the axial direction of the double-shaft motor, a connecting rod which is arranged along the transverse sliding direction is vertically arranged in each sliding groove, and the bottom end of the connecting rod is fixedly connected with the outer wall of the nut sleeves, the top stretches out the branch that back fixed mounting has the level to set up from the spout top, splint are installed towards the one end of container to branch, the automatic rising subassembly includes that vertical setting is in the mounting groove of putting thing bench top, the mounting groove sets up towards one side opening of container, there is the slider along vertical direction slidable mounting in the mounting groove, fixed mounting has the installing support on the lateral wall of slider orientation container, burette and determine module pass through the installing support to be fixed in the container top, be equipped with in the mounting groove and be used for driving the slider along the gliding sharp drive assembly of vertical direction in the mounting groove.

By adopting the technical scheme, in daily use, the container is placed on the object placing table, the double-shaft motor is started to drive the two first screw rods to rotate in the same direction along the same axis, because the directions of the threads on the outer walls of the two screw rods are opposite, the two nut sleeves which are connected on the outer walls of the two screw rods through threads drive the corresponding connecting rods, the supporting rods and the clamping plates to move towards the direction close to the container until the inner side walls of the clamping plates on the two sides are abutted against the outer wall of the container, the purpose of fixing the container is achieved, the container is stably placed at the top of the object placing table, the linear driving assembly is started again to enable the sliding block to move towards the direction close to the container along the vertical direction in the mounting groove until the detection assembly arranged on the mounting bracket extends into the container, the solution is dripped into the container through the burette, the detection assembly can detect the solution in the container, and can be reset when needed, drive two lead screws through the biax motor and move towards antiport, make connecting rod, branch and splint move towards the direction of keeping away from the container, all keep away from the container outer wall until the inside wall of both sides splint, rethread linear drive subassembly drives the slider and moves along vertical direction towards the direction of keeping away from the container in the mounting groove, breaks away from completely from the container until determine module, alright take out with putting the thing bench with the container, accomplish reset work, compare with prior art, the utility model provides the high practicality of equipment makes things convenient for the staff to operate equipment.

The utility model discloses further set up to: the linear driving assembly comprises a threaded hole vertically formed in the sliding block and a second lead screw movably mounted in the threaded hole through threaded connection, a driving motor is fixedly mounted below the mounting groove in the inner cavity and is located on the inner wall of the top of the mounting groove, the top end of the second lead screw is rotatably connected with the inner wall of the top of the mounting groove, and the bottom end of the second lead screw penetrates through the top of the object placing table to extend into the inner cavity and is in transmission connection with the output end of the driving motor.

Through adopting above-mentioned technical scheme, in daily use, order about the second lead screw through driving motor and rotate, drive the slider through the screw hole and take the mounting groove in along vertical direction removal, when the slider was along removing to required position in the mounting groove, only need close driving motor, through the cooperation of second lead screw and screw hole alright with the position that makes the slider in the mounting groove by the locking, make things convenient for the fixing of slider.

The utility model discloses further set up to: the utility model discloses a container, including splint, fixed mounting, telescopic link, splint are equipped with buffer spring, install the cushion on the inside wall of splint, the elastic buffer subassembly is installed towards one side of container to splint, the telescopic link of fixed mounting between buffer board and splint including setting up at splint towards buffer board, the telescopic link outside cover of container one side, install the cushion on the inside wall of buffer board.

Through adopting above-mentioned technical scheme, in daily use, when splint remove towards the direction that is close to the container outer wall, the inside wall of buffer board at first with the container outer wall contact, make telescopic link and buffer spring take place to warp, the elasticity that produces when warping through buffer spring makes the inside wall of buffer board closely laminate with the container outer wall, frictional force when can improving buffer board inside wall and container outer wall contact through the cushion that sets up on the buffer board inside wall, through the telescopic link, buffer spring and cushion can absorb vibrations and impact force, improve the container and place the stability when putting thing platform top.

The utility model discloses further set up to: the article placing table is externally provided with a controller, the double-shaft motor and the driving motor are all electrically connected with the single chip microcomputer, and the controller is provided with a starting button and a resetting button.

By adopting the technical scheme, in daily use, after the container is placed at the top of the object placing table, a worker presses down a starting electric button arranged on the controller to send an electric signal to the singlechip, the singlechip simultaneously sends the electric signal to the double-shaft motor and the driving motor, the double-shaft motor drives the first lead screw to drive the nut sleeve, the connecting rod and the support rod to move, the clamping plates on two sides fix the container, the driving motor drives the second lead screw to drive the sliding block to move towards the direction close to the container until the detection assembly extends into the container, when the detection assembly needs to reset, the worker presses down a reset button arranged on the controller to send the electric signal to the singlechip, the singlechip simultaneously sends the electric signal to the double-shaft motor and the driving motor, the double-shaft motor drives the first lead screw to drive the nut sleeve, the connecting rod and the support rod to move, and the clamping plates on two sides move towards the direction far away from the outer wall of the container, make driving motor drive second lead screw drive slider and remove towards the direction of keeping away from the container, make the determine module break away from the container, accomplish the reseing of equipment, through such mode, make things convenient for staff's operation.

The utility model discloses further set up to: the article placing table is characterized in that an installation groove is concavely formed in the top of the article placing table and located below the container, an anti-slip pad is arranged in the installation groove, and the container is arranged on the top of the anti-slip pad.

Through adopting above-mentioned technical scheme, in daily use, through placing the container on the slipmat, make the container be difficult to slide on putting the thing platform more, improved the container and placed the stability of putting the thing bench messenger, through installing the slipmat in the mounting groove, improved the slipmat and put the steadiness of being connected between the thing bench top, prevent that the slipmat from dropping from putting the thing bench top.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a part a of fig. 1.

The labels in the figures are:

1-inner cavity, 2-object placing table, 3-burette, 4-detection component, 5-single chip microcomputer, 6-container, 7-double-shaft motor, 8-first screw rod, 9-nut sleeve, 10-sliding chute, 11-connecting rod, 12-supporting rod, 13-clamping plate, 14-mounting groove, 15-sliding block, 16-mounting bracket, 17-second screw rod, 18-driving motor, 19-buffer plate, 20-telescopic rod, 21-buffer spring, 22-rubber pad, 23-controller, 24-starting electric button, 25-resetting electric button and 26-non-slip pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model discloses a potentiometric titrator that facilitates use, including having inner chamber 1 put thing platform 2, buret 3, determine module 4 and install singlechip 5 in inner chamber 1, it is provided with container 6 on the thing platform 2 to put the utility model discloses in the embodiment: the container placing table is characterized in that the container placing table 2 is provided with a clamp assembly and an automatic lifting assembly, the clamp assembly is used for fixing a container 6 on the container placing table 2, the burette 3 and the detection assembly 4 are installed on the lifting assembly, the burette 3 and the detection assembly 4 are driven by the lifting assembly to be close to or far away from the container 6 along the vertical direction, the clamp assembly comprises a double-shaft motor 7 fixedly installed at the top of the inner cavity 1, the left end and the right end of the double-shaft motor are both provided with output shafts, two first lead screws 8 fixedly installed on the two output ends of the double-shaft motor 7 respectively, the directions of threads on the outer walls of the first lead screws 8 are opposite, the outer wall of each first lead screw 8 is connected with a nut sleeve 9 through thread transmission, the left side and the right side of the container 6 at the top of the container placing table 2 are both provided with sliding grooves 10 communicated with the inner cavity 1 and axially extending along the double-shaft motor 7, and connecting rods 11 arranged in the sliding grooves 10 in a transverse sliding mode are both vertically, the bottom and the nut cover 9 outer wall fixed connection of connecting rod 11, the top is stretched out back fixed mounting from spout 10 top and is equipped with branch 12 that the level set up, splint 13 are installed to branch 12 towards the one end of container 6, automatic lifting unit includes that vertical setting is at the mounting groove 14 at putting 2 tops of thing platform, mounting groove 14 sets up towards one side opening of container 6, there is slider 15 along vertical direction slidable mounting in mounting groove 14, slider 15 fixed mounting has installing support 16 on the lateral wall towards container 6, burette 3 and determine module 4 are fixed in container 6 top through installing support 16, be equipped with in the mounting groove 14 and be used for driving slider 15 along the gliding sharp drive assembly of vertical direction in mounting groove 14.

By adopting the technical scheme, in daily use, the container 6 is placed on the object placing table 2, the double-shaft motor 7 is started to drive the two first screw rods 8 to rotate in the same direction along the same axis, because the thread directions on the outer walls of the two screw rods are opposite, the two nut sleeves 9 which are connected on the outer walls of the two screw rods through threads drive the corresponding connecting rods 11, the supporting rods 12 and the clamping plates 13 to move towards the direction close to the container 6 until the inner side walls of the clamping plates 13 on the two sides are abutted against the outer wall of the container 6, the purpose of fixing the container 6 is achieved, the container 6 is stably placed at the top of the object placing table 2, the linear driving assembly is started again to enable the sliding block 15 to move towards the direction close to the container 6 along the vertical direction in the mounting groove 14 until the detection assembly 4 arranged on the mounting bracket 16 extends into the container 6, and the solution is dripped into the container 6 through the burette 3, detection subassembly 4 alright with solution to in the container 6 detects, when needing to reset, drive two lead screws through biax motor 7 and move towards antiport, make connecting rod 11, branch 12 and splint 13 move towards the direction of keeping away from container 6, 6 outer walls of container are all kept away from to the inside wall until both sides splint 13, rethread linear drive subassembly drives slider 15 and moves along vertical direction towards the direction of keeping away from container 6 in mounting groove 14, break away from container 6 completely until detection subassembly 4, alright take out container 6 from putting thing platform 2, accomplish the work of resetting, compare with prior art, the utility model provides the high practicality of equipment makes things convenient for the staff to operate equipment.

In the embodiment of the present invention: the linear driving assembly comprises a threaded hole vertically formed in the sliding block 15, and a second lead screw 17 movably mounted in the threaded hole through threaded connection, a driving motor 18 is fixedly mounted in the inner cavity 1 and located below the mounting groove 14, the top end of the second lead screw 17 is rotatably connected with the inner wall of the top of the mounting groove 14, and the bottom end of the second lead screw penetrates through the top of the object placing table 2 and then extends into the inner cavity 1 and is connected with the output end of the driving motor 18 in a transmission mode.

Through adopting above-mentioned technical scheme, in daily use, order about second lead screw 17 through driving motor 18 and rotate, drive slider 15 through the screw hole and take the mounting groove 14 in along vertical direction removal, when slider 15 along removing to the required position in mounting groove 14, only need close driving motor 18, through second lead screw 17 with the cooperation of screw hole alright with make slider 15 position in mounting groove 14 locked, make things convenient for slider 15 fixed.

In the embodiment of the present invention: splint 13 is installed the elasticity buffering subassembly towards one side of container 6, the elasticity buffering subassembly is including setting up at splint 13 towards buffer board 19, the telescopic link 20 of fixed mounting between buffer board 19 and splint 13 of container 6 one side, telescopic link 20 outside cover is equipped with buffer spring 21, install cushion 22 on the inside wall of buffer board 19.

Through adopting above-mentioned technical scheme, in daily use, when splint 13 removes towards the direction that is close to the 6 outer walls of container, 19 inside wall of buffer board at first with the contact of 6 outer walls of container, make telescopic link 20 and buffer spring 21 take place to warp, elasticity that produces when warping through buffer spring 21 makes 19 inside wall of buffer board and the inseparable laminating of 6 outer walls of container, frictional force when can improving 19 inside walls of buffer board and the contact of 6 outer walls of container through the cushion 22 that sets up on 19 inside walls of buffer board, through telescopic link 20, buffer spring 21 and cushion 22 can absorb vibrations and impact force, improve the stability of container 6 when placing thing platform 2 tops.

In the embodiment of the present invention: the article placing table 2 is externally provided with a controller 23, the double-shaft motor 7 and the driving motor 18 are electrically connected with the single chip microcomputer 5, and the controller 23 is provided with a starting button 24 and a resetting button 25.

By adopting the technical scheme, in daily use, after the container 6 is placed at the top of the object placing table 2, a worker presses the starting electric button 24 arranged on the controller 23 to send an electric signal to the single chip microcomputer 5, the single chip microcomputer 5 simultaneously sends the electric signal to the double-shaft motor 7 and the driving motor 18, so that the double-shaft motor 7 drives the first screw rod 8 to drive the nut sleeve 9, the connecting rod 11 and the supporting rod 12 to move, the clamping plates 13 on the two sides fix the container 6, the driving motor 18 drives the second screw rod 17 to drive the sliding block 15 to move towards the direction close to the container 6 until the detection assembly 4 extends into the container 6, when the detection assembly needs to be reset, the worker presses the reset button arranged on the controller 23 to send the electric signal to the single chip microcomputer 5, the single chip microcomputer 5 simultaneously sends the electric signal to the double-shaft motor 7 and the driving motor 18, so that the double-shaft motor 7 drives the first screw rod 8 to drive the nut sleeve 9, Connecting rod 11, branch 12 remove, make the splint 13 of both sides remove towards the direction of keeping away from container 6 outer wall, make driving motor 18 drive second lead screw 17 drive slider 15 and remove towards the direction of keeping away from container 6, make detection module 4 break away from container 6, accomplish the reseing of equipment, through such mode, make things convenient for staff's operation.

In the embodiment of the present invention: the top of the object placing table 2 is provided with a mounting groove 14 in a concave manner below the container 6, an anti-skid pad 26 is arranged in the mounting groove 14, and the container 6 is arranged on the top of the anti-skid pad 26.

Through adopting above-mentioned technical scheme, in daily use, through placing container 6 on slipmat 26, make container 6 be difficult to slide on putting thing platform 2 more, improved container 6 and placed the stability that makes on putting thing platform 2, through installing slipmat 26 in mounting groove 14, improved slipmat 26 and put the steadiness of being connected between the thing platform 2 top, prevent that slipmat 26 from droing from putting thing platform 2 top.

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

Claims

1. The utility model provides a potentiometric titrator that facilitates use, is including putting thing platform (2), buret (3), determine module (4) and installing singlechip (5) in inner chamber (1) that have inner chamber (1), it is provided with container (6), its characterized in that to put on thing platform (2): the automatic container placing device is characterized in that a clamp assembly and an automatic lifting assembly are arranged on the container placing table (2), the clamp assembly is used for fixing a container (6) on the container placing table (2), the burette (3) and the detection assembly (4) are installed on the lifting assembly, the burette (3) and the detection assembly (4) are driven by the lifting assembly to be close to or far away from the container (6) along the vertical direction, the clamp assembly comprises a double-shaft motor (7) fixedly installed at the top of the inner cavity (1) and provided with output shafts at the left end and the right end, two first lead screws (8) fixedly installed on two output ends of the double-shaft motor (7) respectively, the thread directions of the outer walls of the first lead screws (8) are opposite, a nut sleeve (9) is connected to the outer wall of the first lead screw (8) through thread transmission, sliding grooves (10) which are communicated with the inner cavity (1) and axially extend along the double-shaft motor (7) are arranged at the top of the object placing table (2) and at the left side and the right side of the container (6), equal vertical installation has connecting rod (11) along the lateral sliding setting in each spout (10), the bottom and the nut cover (9) outer wall fixed connection of connecting rod (11), top follow spout (10) top stretch out branch (12) that back fixed mounting has the level to set up, splint (13) are installed towards the one end of container (6) in branch (12), the automatic rising subassembly includes vertical setting at mounting groove (14) of putting thing platform (2) top, mounting groove (14) set up towards one side opening of container (6), there is slider (15) along vertical direction slidable mounting in mounting groove (14), fixed mounting has installing support (16) on slider (15) the lateral wall towards container (6), buret (3) and determine module (4) are fixed in container (6) top through installing support (16), be equipped with in mounting groove (14) and be used for driving slider (15) and slide along vertical direction in mounting groove (14) and slide The linear drive assembly of (1).

2. A potentiometric titrator convenient to use as claimed in claim 1, wherein: the linear driving assembly comprises a threaded hole vertically formed in the sliding block (15), and a second lead screw (17) movably mounted in the threaded hole through threaded connection, a driving motor (18) is fixedly mounted in the inner cavity (1) and located below the mounting groove (14), the top end of the second lead screw (17) is rotatably connected with the inner wall of the top of the mounting groove (14), and the bottom end of the second lead screw penetrates through the top of the object placing table (2) and extends into the inner cavity (1) and is connected with the output end of the driving motor (18) in a transmission mode.

3. A potentiometric titrator convenient to use as claimed in claim 2, wherein: splint (13) are installed the elasticity buffering subassembly towards one side of container (6), the elasticity buffering subassembly is including setting up at splint (13) buffer board (19), the telescopic link (20) of fixed mounting between buffer board (19) and splint (13) towards container (6) one side, telescopic link (20) outside cover is equipped with buffer spring (21), install cushion (22) on the inside wall of buffer board (19).

4. A potentiometric titrator convenient to use as claimed in claim 3, wherein: put thing platform (2) and be equipped with controller (23) outward, controller (23), biax motor (7) and driving motor (18) all are connected with singlechip (5) electricity, be provided with on controller (23) and start button (24) and reset button (25).

5. A potentiometric titrator convenient to use as claimed in claim 4, wherein: the top of the object placing table (2) is provided with a mounting groove (14) in a concave mode below the container (6), an anti-skid pad (26) is arranged in the mounting groove (14), and the container (6) is arranged on the top of the anti-skid pad (26).