Adjustable titrator

Abstract

The utility model discloses an adjustable titrator which comprises a supporting plate, a titration bottle, an adjusting assembly, a shell, a rotating shaft, a rotating assembly, a clamping assembly and a mounting block, when the adjustable titrator is used, a burette is placed in a placing groove, the titration bottle is placed on one side of a connecting plate, the clamping assembly is used for limiting and fixing the titration bottle, and before titration, the titration bottle is fixed by the rotating assembly. Liquid in the shell is sucked into the titration bottle through the suction pump installed on the connecting pipe, the titration amount can be better controlled through scale marks arranged on the titration bottle, the installed driving assembly drives the installation block connected with the driving assembly to move, and the installation block slides to drive the titration bottle installed on one side of the connecting plate to move. Furthermore, the height of the titration bottle can be adjusted, the operation is convenient, the titration quality is improved, the installed rotating assembly drives the rotating shaft connected with the rotating assembly to rotate, the rotating shaft rotates to drive the burette on the placing plate to rotate, the burette needing titration is rotated to the bottom of the liquid outlet pipe, and continuous and efficient titration is facilitated.

Description

Technical Field

[0001] The utility model relates to a titrator, in particular to an adjustable titrator. Background Art

[0002] Automatic titrator is a common analytical instrument used for volumetric analysis. It has precise control over the amount of liquid titrated each time and is a common instrument in the biological and pharmaceutical industries. At present, the position of the titration head of the automatic titrator is fixed and cannot be adjusted. When the liquid is falling and air flow is required, or when the analysis container is short, it is easy to cause deviation or even splashing. Therefore, adjusting the height of the titration head according to the needs is a problem that needs to be solved at present. Therefore, an adjustable titrator needs to be designed to solve this problem. Utility Model Content

[0003] The purpose of the utility model is to provide an adjustable titrator to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An adjustable titrator comprises a support plate, a mounting rod is mounted on the support plate, a mounting plate is mounted on one end of the mounting rod away from the support plate, a mounting groove is provided on the mounting plate, a mounting block is slidably mounted in the mounting groove, a connecting plate is mounted on one side of the mounting block, and a clamping assembly is mounted on the connecting plate;

[0006] The titration bottle is arranged on one side of the connecting plate, and the clamping assembly is used to fix the titration bottle;

[0007] An adjusting component is mounted on the mounting plate and connected to the mounting block;

[0008] The shell is mounted on the mounting plate, a connecting pipe is mounted on the shell, one end of the connecting pipe away from the shell is connected to the titration bottle, a suction pump is mounted on the connecting pipe, and a liquid outlet pipe is mounted at the bottom of the titration bottle;

[0009] A rotating shaft is rotatably mounted on the support plate, a placing table is mounted on one end of the rotating shaft away from the support plate, a placing groove is arranged on the placing table, and a burette is mounted in the placing groove;

[0010] The rotating assembly is installed on the supporting plate and connected with the rotating shaft.

[0011] As a further solution of the utility model: the clamping assembly includes a connecting rod, and the connecting rod is mounted on the connecting plate;

[0012] A telescopic member, one end of which is connected to the connecting rod, and the other end of which is connected to the clamping plate.

[0013] As a further solution of the utility model: the adjustment assembly includes a driving member, the driving member is mounted on the mounting plate, and a driving shaft is mounted on the output end of the driving member;

[0014] A threaded rod, one end of which is connected to the driving shaft, and the other end of which is connected to an end of the driving shaft away from the driving member, and the threaded rod is connected to the mounting block through threads.

[0015] As a further solution of the utility model: the rotating assembly includes a rotating rod, one end of which is rotatably connected to the support plate, and the other end of which is connected to a rotating disk, and a handle is eccentrically mounted on the rotating disk;

[0016] A connecting unit, one end of the connecting unit is connected to the rotating rod, and the other end is connected to the rotating shaft.

[0017] As a further solution of the utility model: the telescopic member is an electric telescopic rod.

[0018] Compared with the prior art, the utility model has the following beneficial effects: when the device is in use, the burette required for titration is placed in the placement groove, the titration bottle is placed on one side of the connecting plate, the installed telescopic member drives the clamping plates connected thereto to move toward each other, the clamping plates move toward each other to limit and fix the titration bottle, thereby improving the stability of the titration bottle and facilitating the disassembly or replacement of the titration bottle. Before titration, the liquid in the shell is sucked into the titration bottle by the suction pump installed on the connecting pipe, the scale lines arranged on the titration bottle can better control the amount of titration, the driving member drives the driving shaft connected thereto to rotate, and the driving shaft rotates to drive The threaded rod connected thereto rotates, and the rotation of the threaded rod drives the mounting block connected thereto to slide in the mounting groove, and the sliding of the mounting block drives the titration bottle mounted on one side of the connecting plate to move, so that the height of the titration bottle can be adjusted, the operation is convenient, and the quality of titration is improved. When different burettes need to be titrated, the turntable is rotated by holding the handle, and the rotation of the turntable drives the rotation rod connected thereto to rotate, and the rotation of the rotating rod drives the rotation shaft connected thereto to rotate through the connecting unit, and the rotation of the rotating shaft drives the burette on the placement plate to rotate, and the burette required for titration is rotated to the bottom of the liquid outlet tube, thereby improving the efficiency of titration. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of an adjustable titrator.

[0020] Figure 2 This is a schematic diagram of the structure of an adjustable titrator from another angle.

[0021] Figure 3 It is a schematic diagram of the structure of the threaded rod and the mounting block.

[0022] In the figure: 1. support plate; 2. mounting rod; 3. mounting plate; 4. mounting groove; 5. driving member; 6. driving shaft; 7. threaded rod; 8. housing; 9. suction pump; 10. titration bottle; 11. connecting rod; 12. telescopic member; 13. clamping plate; 14. mounting block; 15. rotating rod; 16. turntable; 17. connecting unit; 18. rotating shaft; 19. placing plate; 20. burette; 21. connecting plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 3 As an embodiment of the utility model, an adjustable titrator includes a support plate 1, a mounting rod 2 is installed on the support plate 1, a mounting plate 3 is installed at one end of the mounting rod 2 away from the support plate 1, a mounting groove 4 is opened on the mounting plate 3, a mounting block 14 is slidably installed in the mounting groove 4, a connecting plate 21 is installed on one side of the mounting block 14, and a clamping assembly is installed on the connecting plate 21;

[0025] The titration bottle 10 is arranged on one side of the connecting plate 21, and the clamping assembly is used to fix the titration bottle 10;

[0026] An adjustment component, the adjustment component is mounted on the mounting plate 3, and the adjustment component is connected to the mounting block 14;

[0027] Shell 8, the shell 8 is mounted on the mounting plate 3, a connecting pipe is mounted on the shell 8, one end of the connecting pipe away from the shell 8 is connected to the titration bottle 10, a suction pump 9 is mounted on the connecting pipe, and a liquid outlet pipe is mounted at the bottom of the titration bottle 10;

[0028] A rotating shaft 18, the rotating shaft 18 is rotatably mounted on the supporting plate 1, a placing table is mounted on one end of the rotating shaft 18 away from the supporting plate 1, a placing groove is arranged on the placing table, and a burette 20 is installed in the placing groove;

[0029] The rotating assembly is mounted on the supporting plate 1 and connected to the rotating shaft 18 .

[0030] In this embodiment, when the device is in use, the burette 20 required for titration is placed in the placement groove, and the titration bottle 10 is placed on one side of the connecting plate 21. The installed clamping assembly limits and fixes the titration bottle 10, improves the stability of the titration bottle 10, and is convenient for disassembly or replacement of the titration bottle 10. Before titration, the liquid in the shell 8 is sucked into the titration bottle 10 by the suction pump 9 installed on the connecting pipe. The scale line set on the titration bottle 10 can better control the amount of titration. The installed driving assembly drives the mounting block 14 connected thereto to move, and the mounting block 14 slides to drive the titration bottle 10 installed on one side of the connecting plate 21 to move, so as to adjust the height of the titration bottle 10, which is convenient to operate and improves the quality of titration. The installed rotating assembly drives the rotating shaft 18 connected thereto to rotate, and the rotating shaft 18 rotates to drive the burette 20 on the placement plate 19 to rotate, and the burette 20 required for titration is rotated to the bottom of the liquid outlet pipe, which is convenient for continuous and efficient titration.

[0031] As an embodiment of the utility model, the clamping assembly includes a connecting rod 11, and the connecting rod 11 is installed on a connecting plate 21;

[0032] The telescopic member 12 has one end connected to the connecting rod 11 and the other end connected to the clamping plate 13 .

[0033] In this embodiment, when the device is in use, the burette 20 is installed on one side of the connecting plate 21, and the installed telescopic member 12 drives the splint 13 connected thereto to move toward each other. The splint 13 moves toward each other to limit and fix the titration bottle 10, thereby improving the stability of the titration bottle 10 and facilitating the disassembly or replacement of the titration bottle 10.

[0034] As an embodiment of the present utility model, the adjustment assembly includes a driving member 5, the driving member 5 is mounted on the mounting plate 3, and a driving shaft 6 is mounted on the output end of the driving member 5;

[0035] The threaded rod 7 has one end connected to the driving shaft 6 and the other end connected to the end of the driving shaft 6 away from the driving member 5. The threaded rod 7 is connected to the mounting block 14 through threads.

[0036] In this embodiment, the driving member 5 drives the driving shaft 6 connected thereto to rotate, and the rotation of the driving shaft 6 drives the threaded rod 7 connected thereto to rotate, and the rotation of the threaded rod 7 drives the mounting block 14 connected thereto to slide in the mounting groove 4, and the sliding of the mounting block 14 drives the titration bottle 10 installed on one side of the connecting plate 21 to move, thereby realizing the height adjustment of the titration bottle 10, which is easy to operate and improves the quality of titration.

[0037] Furthermore, the driving member 5 may be a stepping motor or a servo motor, etc., which will not be described in detail here.

[0038] As an embodiment of the present utility model, the rotating assembly includes a rotating rod 15, one end of the rotating rod 15 is rotatably connected to the support plate 1, and the other end is connected to a rotating disk 16, and a handle is eccentrically mounted on the rotating disk 16;

[0039] The connecting unit 17 has one end connected to the rotating rod 15 and the other end connected to the rotating shaft 18 .

[0040] In this embodiment, when different burettes 20 need to be titrated, the turntable 16 is rotated by holding the handle, and the rotation of the turntable 16 drives the rotating rod 15 connected thereto to rotate, and the rotation of the rotating rod 15 drives the rotating shaft 18 connected thereto to rotate through the connecting unit 17, and the rotation of the rotating shaft 18 drives the burette 20 on the placement plate 19 to rotate, and the burette 20 required for titration is rotated to the bottom of the liquid outlet tube, thereby improving the efficiency of titration.

[0041] Furthermore, the connecting unit 17 may be a gear set or a pulley set, etc., which will not be described in detail herein.

[0042] As an embodiment of the present invention, the telescopic member 12 is an electric telescopic rod.

[0043] In this embodiment, the telescopic member 12 is an electric telescopic rod, which drives the clamping plates 13 connected thereto to move toward each other. The clamping plates 13 move toward each other to limit and fix the titration bottle 10, thereby improving the stability of the titration bottle 10.

[0044] The working principle of the utility model is as follows: when the device is in use, the burette 20 required for titration is placed in the placement groove, the titration bottle 10 is placed on one side of the connecting plate 21, the installed telescopic member 12 drives the clamping plate 13 connected thereto to move toward each other, the clamping plate 13 moves toward each other to limit and fix the titration bottle 10, improves the stability of the titration bottle 10, and facilitates the disassembly or replacement of the titration bottle 10. Before titration, the liquid in the housing 8 is sucked into the titration bottle 10 through the suction pump 9 installed on the connecting pipe, and the scale lines set on the titration bottle 10 can better control the titration amount, the driving member 5 drives the driving shaft 6 connected thereto to rotate, and the driving shaft 6 rotates to drive the threaded rod connected thereto 7 rotates, the threaded rod 7 rotates to drive the mounting block 14 connected thereto to slide in the mounting groove 4, the mounting block 14 slides to drive the titration bottle 10 installed on one side of the connecting plate 21 to move, and then the height of the titration bottle 10 can be adjusted, the operation is convenient, and the quality of titration is improved. When different burettes 20 need to be titrated, the turntable 16 is rotated by holding the handle, and the rotation of the turntable 16 drives the rotating rod 15 connected thereto to rotate, the rotation of the rotating rod 15 drives the rotating shaft 18 connected thereto to rotate through the connecting unit 17, and the rotation of the rotating shaft 18 drives the burette 20 on the placement plate 19 to rotate, and the burette 20 required for titration is rotated to the bottom of the liquid outlet tube, thereby improving the efficiency of titration.

[0045] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0046] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An adjustable titrator, comprising a support plate, characterized in that: The support plate is provided with a mounting rod, a mounting plate is provided at one end of the mounting rod away from the support plate, a mounting groove is provided on the mounting plate, a mounting block is slidably installed in the mounting groove, a connecting plate is provided on one side of the mounting block, and a clamping assembly is provided on the connecting plate; The titration bottle is arranged on one side of the connecting plate, and the clamping assembly is used to fix the titration bottle; An adjusting component is mounted on the mounting plate and connected to the mounting block; The shell is mounted on the mounting plate, a connecting pipe is mounted on the shell, one end of the connecting pipe away from the shell is connected to the titration bottle, a suction pump is mounted on the connecting pipe, and a liquid outlet pipe is mounted at the bottom of the titration bottle; A rotating shaft is rotatably mounted on the support plate, a placing table is mounted on one end of the rotating shaft away from the support plate, a placing groove is arranged on the placing table, and a burette is mounted in the placing groove; The rotating assembly is installed on the supporting plate and connected with the rotating shaft.

2. An adjustable titrator according to claim 1, characterized in that: The clamping assembly includes a connecting rod, which is mounted on a connecting plate; A telescopic member, one end of which is connected to the connecting rod, and the other end of which is connected to the clamping plate.

3. An adjustable titrator according to claim 2, characterized in that: The adjustment assembly includes a driving member, the driving member is mounted on the mounting plate, and a driving shaft is mounted on the output end of the driving member; A threaded rod, one end of which is connected to the driving shaft, and the other end of which is connected to an end of the driving shaft away from the driving member, and the threaded rod is connected to the mounting block through threads.

4. An adjustable titrator according to claim 3, characterized in that: The rotating assembly includes a rotating rod, one end of which is rotatably connected to the support plate, and the other end of which is connected to a rotating disk, on which a handle is eccentrically mounted; A connecting unit, one end of the connecting unit is connected to the rotating rod, and the other end is connected to the rotating shaft.

5. An adjustable titrator according to claim 2, characterized in that: The telescopic member is an electric telescopic rod.

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