Analysis titration device for drug inspection

Abstract

The utility model belongs to the technical field of titration devices, particularly relates to an analysis titration device for drug inspection, and aims to solve the problem that a solution in a titration bottle is easy to splash out due to the fact that the bottleneck of the titration bottle is inconvenient to cover and protect in the use process of the conventional titration device. The bracket is fixedly mounted at the top of the base, and a burette is mounted on the bracket; a first sliding groove is formed in the top of the base, the sliding seat is mounted in the first sliding groove in a sliding manner, a placement groove is formed in the top of the sliding seat, a titration bottle is placed in the placement groove, a shaking mechanism is arranged on the sliding seat, and the shaking mechanism is used for shaking a solution in the titration bottle uniformly; according to the titration bottle cover disclosed by the utility model, the bottle opening of a titration bottle can be conveniently covered and protected in the use process, so that solution splashing can be avoided when the titration bottle is uniformly shaken, and the titration bottle cover is simple in structure and convenient to use.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of titration devices, in particular to an analysis titration device for drug testing. BACKGROUND

[0002] Titration analysis is an analysis method that a standard solution with a known accurate concentration is added to a solution of a measured substance until the added solution substance is exactly reacted completely according to a stoichiometric relationship, and then the content of the measured substance is calculated according to the concentration and the volume of the added standard solution. In the process of modern drug analysis, titration analysis of the components of drugs is often required.

[0003] The patent file with the publication number CN117451924A discloses an analysis titration device for drug testing, which comprises a base, a burette, a titration flask and an adjusting piston mounted on the burette. The upper surface of the base is fixedly provided with a stand column, the outer surface of the stand column is slidably provided with a support plate, the burette is vertically inserted into the outer surface of the support plate, the upper surface of the base is rotatably provided with a placing seat, the placing seat is a hollow structure, and the inside of the placing seat is provided with a fixing mechanism. The driving motor drives the rotating shaft to rotate, so that the rotating shaft can drive the placing seat to rotate, so that the titration flask placed on the placing seat can rotate to mix the solution in the titration flask. When the rotating shaft rotates, the cam is driven to rotate, so that the centrifugal force generated when the cam rotates can drive the placing seat and the titration flask to shake, so as to further mix the solution in the titration flask and improve the mixing reaction speed of the solution.

[0004] However, the above-mentioned patent file is inconvenient to cover and protect the bottle opening of the titration flask during use, which may cause the solution in the titration flask to splash out. Therefore, the application provides an analysis titration device for drug testing to solve the above-mentioned problems. Content of the utility model

[0005] The application provides an analysis titration device for drug testing, which adopts the following technical scheme:

[0006] The application provides an analysis titration device for drug testing, which adopts the following technical scheme:

[0007] An analysis titration device for drug testing comprises:

[0008] A base;

[0009] A support is fixedly installed on the top of the base, and a burette is installed on the support;

[0010] The top of the base is provided with a first sliding groove, the sliding seat is slidingly installed in the first sliding groove, the top of the sliding seat is provided with a placing groove, a burette is placed in the placing groove, a uniform shaking mechanism is arranged on the sliding seat, and the uniform shaking mechanism is used for uniformly shaking the solution in the burette;

[0011] The vertical plates are provided with two vertical plates, the top of the sliding seat is provided with two symmetrical second sliding grooves, and the two vertical plates are slidingly installed in the two second sliding grooves, respectively. The outer side of the support is fixedly connected with a power supply.

[0012] Further, the two-way screw rod is threadedly connected with the two vertical plates, one side of the sliding seat is fixedly installed with a motor, and the output shaft of the motor is fixedly connected with one end of the two-way screw rod. When the motor is turned on, the motor drives the two-way screw rod to rotate.

[0013] Further, the uniform shaking mechanism comprises a cylinder, the cylinder is fixedly installed on one side of the base, the output shaft of the cylinder is fixedly connected with one side of the sliding seat, the first conductive block and the second conductive block are fixedly installed on one side of the vertical plate and the inner wall of one side of the second sliding groove, respectively, and the first conductive block, the power supply, the cylinder and the second conductive block are sequentially connected. When the first conductive block and the second conductive block are in contact, the cylinder is automatically turned on.

[0014] Further, the top inner walls of the two through holes are provided with second through holes, respectively, the two second through holes are communicated with the two third sliding grooves, respectively, the two screw rods are rotatably installed in the two second through holes, respectively, the two screw rods are threadedly connected with the two protective covers, respectively, and the two screw rods are fixedly connected with the two gears, respectively. When the gear rotates, the screw rod drives the protective cover to move vertically.

[0015] Further, the two vertical plates are provided with through holes, respectively, the two second sliding grooves are fixedly installed with tooth rods, respectively, the two tooth rods are located in the two through holes, respectively, and the two tooth rods are engaged with gears, respectively. When the vertical plate moves horizontally, the gear can mesh and roll on the tooth rod.

[0016] Further, the two vertical plates are fixedly connected with soft pads, respectively, the two vertical plates are provided with third sliding grooves on one side, respectively, and the two third sliding grooves are slidingly installed with protective covers, respectively.

[0017] Further, the one side of the sliding seat is provided with a first through hole, the first through hole is communicated with the two second sliding grooves, and the two-way screw rod is rotatably installed in the first through hole.

[0018] In summary, the present application has at least one of the following beneficial technical effects:

[0019] 1. When the motor is turned on, the two-way screw rod drives the two vertical plates to move close to each other, the two gears mesh and roll on the two tooth rods, respectively, and then the two screw rods drive the two protective covers to move vertically downward, respectively, so that the two protective covers can protect the burette mouth and prevent the solution from spilling out;

[0020] 2. When the vertical plate is horizontally moved to a certain position, the first conductive block is in contact with the second conductive block, so that the gas cylinder can be automatically opened, the slide is horizontally reciprocated by the gas cylinder, and the solution in the titration bottle can be uniformly shaken.

[0021] The titration bottle opening can be conveniently covered and protected during use, so that solution spilling during shaking of the titration bottle is avoided, and the structure is simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A structural schematic view of the analysis titration device for drug inspection is provided;

[0023] Figure 2 A structural schematic view of the analysis titration device for drug inspection is provided; Figure 1 A structural schematic view of the analysis titration device for drug inspection is provided;

[0024] Figure 3 A structural schematic view of the analysis titration device for drug inspection is provided; Figure 1 A structural schematic view of the analysis titration device for drug inspection is provided;

[0025] Reference signs: 1, base; 2, support; 3, titration tube; 4, first sliding groove; 5, slide; 6, placement groove; 7, titration bottle; 8, cylinder; 9, power supply; 10, motor; 11, second sliding groove; 12, vertical plate; 13, soft pad; 14, protective cover; 15, bidirectional screw rod; 16, opening; 17, toothed rod; 18, gear; 19, screw; 20, first conductive block; 21, second conductive block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Embodiment one

[0027] With reference to Figures 1-3 , an analysis titration device for drug inspection comprises:

[0028] a base 1;

[0029] a support 2 fixedly installed on the top of the base 1, and a titration tube 3 installed on the support 2;

[0030] a slide 5, a first sliding groove 4 is formed on the top of the base 1, the slide 5 is slidingly installed in the first sliding groove 4, a placement groove 6 is formed on the top of the slide 5, a titration bottle 7 is placed in the placement groove 6, and a uniform shaking mechanism is arranged on the slide 5 and used for uniformly shaking the solution in the titration bottle 7;

[0031] The vertical plate 12 is provided with two, the top of the sliding seat 5 is provided with two symmetrical second sliding grooves 11, and the two vertical plates 12 are slidingly installed in the two second sliding grooves 11, respectively. The outer side of the support 2 is fixedly connected with the power supply 9.

[0032] With reference to Figure 2 And Figure 3 The two-way screw rod 15 is threadedly connected with the two vertical plates 12, one side of the sliding seat 5 is fixedly installed with the motor 10, the output shaft of the motor 10 is fixedly connected with one end of the two-way screw rod 15, when the motor 10 is turned on, the motor 10 drives the two-way screw rod 15 to rotate, the shaking mechanism includes the air cylinder 8, the air cylinder 8 is fixedly installed on one side of the base 1, the output shaft of the air cylinder 8 is fixedly connected with one side of the sliding seat 5, one side of the vertical plate 12 and one side of the inner wall of the second sliding groove 11 are fixedly installed with the first conductive block 20 and the second conductive block 21, respectively, the first conductive block 20, the power supply 9, the air cylinder 8 and the second conductive block 21 are sequentially connected, when the first conductive block 20 and the second conductive block 21 are in contact, the air cylinder 8 is automatically turned on, the top inner wall of the two through holes 16 is provided with a second through hole, the two second through holes are communicated with the two third sliding grooves, respectively, the two screw rods 19 are rotatably installed in the two second through holes, the two screw rods 19 are threadedly connected with the two protective covers 14, respectively, one end of the two screw rods 19 is fixedly connected with the two gears 18, respectively, when the gear 18 rotates, the screw rod 19 drives the protective cover 14 to move vertically, the two vertical plates 12 are provided with the through hole 16, the two second sliding grooves 11 are fixedly installed with the toothed rod 17, respectively, the two toothed rods 17 are located in the two through holes 16, respectively, the two toothed rods 17 are engaged with the gear 18, when the vertical plate 12 moves horizontally, the gear 18 can be engaged and rolled on the toothed rod 17, one side of the two vertical plates 12 is fixedly connected with the soft pad 13, one side of the two vertical plates 12 is provided with the third sliding groove, the two third sliding grooves are slidingly installed with the protective cover 14, one side of the sliding seat 5 is provided with the first through hole, the first through hole is communicated with the two second sliding grooves 11, the first through hole is rotatably installed with the two-way screw rod 15.

[0033] The implementation principle of the analysis titration device for medicine inspection provided in the embodiment of the application is as follows: in use, the titration bottle 7 is placed in the placing groove 6, the standard solution is added to the titration bottle 7 through the titration tube 3, after the addition is completed, the motor 10 is started, the motor 10 drives the bidirectional screw rod 15 to rotate, the bidirectional screw rod 15 drives the two vertical plates 12 to move close to each other, the two vertical plates 12 drive the two soft pads 13 to move close to each other, and then the two soft pads 13 can clamp the titration bottle 7, meanwhile, the two vertical plates 12 drive the two screw rods 19 and the two gears 18 to move horizontally, the two gears 18 mesh and roll on the two toothed rods 17, and then the two gears 18 drive the two screw rods 19 to rotate, the two screw rods 19 can cover the bottle opening of the titration bottle 7, so as to avoid the solution from splashing during the shaking process, when the vertical plate 12 moves horizontally to a certain position, the first conductive block 20 and the second conductive block 21 are in contact, and then the cylinder 8 is automatically started, the cylinder 8 drives the sliding seat 5 to move horizontally and reciprocally, and then the solution to be measured in the titration bottle 7 can be mixed with the standard solution, and then the content of the measured substance is calculated according to the concentration of the added standard solution and the consumed volume. Embodiment two

[0034] The difference between the embodiment and the embodiment one is that the one side of the vertical plate 12 and the inner wall of the one side of the second sliding groove 11 are both provided with a mounting groove, the first conductive block 20 and the second conductive block 21 are slidably installed in the two mounting grooves, the first conductive block 20 and the second conductive block 21 are both fixedly connected with springs, and the two springs are both fixedly connected with the inner walls of the two mounting grooves, through the arrangement of the two springs, when the first conductive block 20 and the second conductive block 21 are in contact, the two springs apply force to the first conductive block 20 and the second conductive block 21 respectively, so as to ensure that the first conductive block 20 and the second conductive block 21 are in close contact.

[0035] The above is only a preferred specific implementation manner of the application, but the protection scope of the application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the application concept of the application within the technical range disclosed by the application, and all of them should be covered in the protection scope of the application.

Claims

1. An analytical titration apparatus for pharmaceutical testing, characterized by: The utility model relates to a titration device, including: Base (1); Support (2) is fixedly installed on the top of base (1), and titration tube (3) is installed on support (2); Slide (5) is slidably installed in the first sliding slot (4) of the top of base (1), and the top of slide (5) is provided with a placing groove (6) for placing a titration flask (7), a uniform shaking mechanism is arranged on slide (5) for uniformly shaking the solution in titration flask (7); Two vertical plates (12) are arranged, two second sliding slots (11) are symmetrically arranged on the top of slide (5), and two vertical plates (12) are slidably installed in two second sliding slots (11) respectively, and the outer side of support (2) is fixedly connected with a power supply (9).

2. An analytical titration apparatus for pharmaceutical testing according to claim 1, characterized in that: A first through hole is formed in one side of the slide (5), the first through hole is communicated with the two second sliding slots (11), and a bidirectional screw rod (15) is rotatably installed in the first through hole.

3. An analytical titration apparatus for pharmaceutical testing according to claim 2, characterized in that: The bidirectional screw rod (15) is threadedly connected with the two vertical plates (12), and a motor (10) is fixedly installed on one side of the slide (5), and the output shaft of the motor (10) is fixedly connected with one end of the bidirectional screw rod (15).

4. An analytical titration apparatus for pharmaceutical testing according to claim 3, characterized in that: Soft pads (13) are fixedly connected to one side of the two vertical plates (12), and third sliding slots are formed in one side of the two vertical plates (12), and protective covers (14) are slidably installed in the two third sliding slots.

5. An analytical titration apparatus for pharmaceutical testing according to claim 4, characterized in that: The uniform shaking mechanism includes a gas cylinder (8) fixedly installed on one side of the base (1), the output shaft of the gas cylinder (8) is fixedly connected with one side of the slide (5), the first and second conductive blocks (20) and (21) are fixedly installed on one side of the vertical plate (12) and the inner wall of one side of the second sliding slot (11) respectively, and the first conductive block (20), the power supply (9), the gas cylinder (8) and the second conductive block (21) are sequentially connected.

6. An analytical titration apparatus for pharmaceutical testing according to claim 5, characterized in that: Two through openings (16) are formed in the two vertical plates (12), two tooth rods (17) are fixedly installed in the two second sliding slots (11), and the two tooth rods (17) are located in the two through openings (16) respectively, and the two tooth rods (17) are engaged with gears (18) respectively.

7. An analytical titration apparatus for pharmaceutical testing according to claim 6, characterized in that: Second through holes are formed in the top inner walls of the two through openings (16), the two second through holes are communicated with the two third sliding slots respectively, screw rods (19) are rotatably installed in the two second through holes, the two screw rods (19) are threadedly connected with the two protective covers (14) respectively, and one ends of the two screw rods (19) are fixedly connected with the two gears (18) respectively.

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