CN213456809U

CN213456809U - Food and drug inspection is with analysis titration outfit

Info

Publication number: CN213456809U
Application number: CN202022909215.9U
Authority: CN
Inventors: 胡开成; 李东丽; 肖英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-06-15
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses an analytical titration device for food and drug inspection relates to food and drug inspection technical field. The utility model discloses a titration table, the titration table mesa is rotated through the bearing and is installed the pivot perpendicular to titration table mesa, the free end of pivot is installed and is changeed the board, it is the arc clamp splice of annular array distribution and the lateral surface of every arc clamp splice all faces the pivot axis to have four to be installed along the direction of being close to the pivot axis on the board to slide; the four-arc-shaped clamping block synchronous motion driving device further comprises a driving assembly used for driving the four arc-shaped clamping blocks to move synchronously. The utility model discloses the container obtains the centre gripping fixed and rotates under the cooperation of pivot and carousel, and the rotation in-process of container can not appear the phenomenon that the standard titrated solution and drip on the inner wall of erlenmeyer flask or beaker, has improved the inspection precision to compare in rocking the container, this mode low in labor strength has reduced intensity of work.

Description

Food and drug inspection is with analysis titration outfit

Technical Field

The utility model relates to a food medicine inspection technical field, concretely relates to food medicine inspection is with analysis titration outfit.

Background

A titration analysis method is a common method for food and drug inspection, a standard titration solution is filled in a titration tube during titration, the titration tube is added into a conical flask or a beaker filled with a certain amount of a solution to be detected dropwise and vertically for measurement, the reaction speed is low during titration, the conical flask or the beaker needs to be shaken from time to time, wrist fatigue is easily caused during long-time shaking of an inspector, the working strength of the inspector is increased, and the standard titration solution in the titration tube can be dropped on the inner wall of the conical flask or the beaker and can not react with the solution to be detected during shaking, so that a certain inspection error is generated, and the inspection precision is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides a food and drug inspection is with analysis titration outfit.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

an analytical titration device for food and drug inspection comprises a titration table, wherein a rotating shaft perpendicular to the table top of the titration table is rotatably arranged on the table top of the titration table through a bearing, a rotating plate is arranged at the free end of the rotating shaft, four arc-shaped clamping blocks distributed in an annular array are slidably arranged on the rotating plate in the direction close to the axis of the rotating shaft, and the outer side surface of each arc-shaped clamping block faces the axis of the rotating shaft; the four-arc-shaped clamping block synchronous motion driving device further comprises a driving assembly used for driving the four arc-shaped clamping blocks to move synchronously.

Furthermore, the inside direction spout that runs through commentaries on classics board bottom surface and top surface of seting up of commentaries on classics board, the quantity of direction spout is four and be annular array distribution on changeing the board, every equal sliding fit has the direction slider fixed with corresponding arc clamp splice in the direction spout.

Further, drive assembly includes four L type bull sticks that articulate respectively on corresponding direction slider, four the degree of freedom of L type bull stick articulates there is the connecting block, and wherein two movement path all are fixed with the mounting panel in the direction slider back of the body side on same straight line, two install the regulating part of adjusting two mounting panel intervals between the mounting panel.

Further, the adjusting piece comprises guide rods arranged at the opposite sides of the two mounting plates and a fixed cylinder arranged at the bottom of the rotating plate, the free ends of the two guide rods extend into the fixed cylinder, and a spring is arranged between the opposite ends of the two guide rods.

Further, handles are mounted on opposite sides of both of the mounting plates.

Furthermore, a driving motor for driving the rotating shaft to rotate is installed on the titration table.

Furthermore, a belt transmission mechanism is arranged between the output shaft of the driving motor and the rotating shaft.

The utility model has the advantages as follows: the utility model discloses the container obtains the centre gripping fixed and rotates under the cooperation of pivot and carousel, and the rotation in-process of container can not appear the phenomenon that the standard titrated solution and drip on the inner wall of erlenmeyer flask or beaker, has improved the inspection precision to compare in rocking the container, this mode low in labor strength has reduced intensity of work.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a plan view of the present invention;

FIG. 3 is a cross-sectional view taken along the line A-A of the present invention;

reference numerals: 1. a titration table; 2. a rotating shaft; 3. rotating the plate; 4. an arc-shaped clamping block; 5. a guide chute; 6. a guide slider; 7. a drive assembly; 701. an L-shaped rotating rod; 702. connecting blocks; 703. mounting a plate; 8. an adjustment member; 801. a guide bar; 802. a fixed cylinder; 803. a spring; 804. a handle; 9. a drive motor; 10. a belt transmission mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-3, an embodiment of the present invention provides an analytical titration apparatus for food and drug inspection, including a titration table 1, the titration table 1 is a plate body and a support leg installed at the bottom of the plate body, wherein the titration table 1 is placed on a table top of a table inside an inspection chamber, a rotating shaft 2 perpendicular to the titration table 1 is rotatably installed on the table top of the titration table 1 through a bearing, a rotating plate 3 is installed at a free end of the rotating shaft 2, four arc-shaped clamping blocks 4 distributed in an annular array are slidably installed on the rotating plate 3 along a direction close to an axis of the rotating shaft 2, and an outer side surface of each arc-shaped clamping block 4 faces the axis of the rotating shaft 2; the device also comprises a driving component 7 for driving the four arc-shaped clamping blocks 4 to synchronously move, a container for containing the solution to be detected is placed on the rotating plate 3 through the matching of the driving component 7, the rotating plate 3 and the four arc-shaped clamping blocks 4, the four arc-shaped clamping blocks 4 are driven by the driving component 7 to approach to the axial direction of the rotating shaft 2 and abut against the container to complete clamping and fixing of the container, then the rotating plate 3 is driven to rotate by the rotating shaft 2, the position of the burette is kept still, the burette is added into the container drop by drop and vertically, the container rotates around the axis of the rotating shaft 2 to drive the solution in the container to shake, thereby improving the reaction speed, shortening the reaction time, the phenomenon that the standard titration solution drops on the inner wall of the conical flask or the beaker is avoided in the rotating process of the container, the inspection precision is improved, and compared with the mode of shaking the container, the mode has low labor intensity and reduces the working intensity; it should be noted that the outer side surface of the arc-shaped clamping block 4 faces the axis of the rotating shaft 2 to more stably contact with the container to play a clamping role, and similarly, the arc-shaped clamping block can also be applied to containers with different sizes.

As shown in fig. 1 and 3, in some embodiments, in order to realize smooth movement of the arc-shaped clamping blocks 4, guide sliding grooves 5 penetrating through the bottom surface and the top surface of the rotating plate 3 are formed in the rotating plate 3, the number of the guide sliding grooves 5 is four, and the guide sliding grooves 5 are distributed on the rotating plate 3 in an annular array manner, a guide sliding block 6 fixed with the corresponding arc-shaped clamping block 4 is arranged in each guide sliding groove 5 in a sliding fit manner, and the structure of each guide sliding groove 5 is as shown in fig. 1, so that it is ensured that the guide sliding block 6 can only slide linearly along the guide sliding groove 5.

As shown in fig. 3, in some embodiments, in order to achieve the synchronous movement of the four arc-shaped clamping blocks 4, the driving assembly 7 comprises four L-shaped rotating rods 701 respectively hinged on the corresponding guide sliding blocks 6, the degrees of freedom of the four L-shaped rotating rods 701 are hinged with a connecting block 702, wherein, mounting plates 703 are fixed on the opposite sides of the guide slide blocks 6 on the same straight line of the two moving paths, a regulating piece 8 for regulating the distance between the two mounting plates 703 is arranged between the two mounting plates 703, the adjusting piece 8 changes the distance between the two mounting plates 703 to drive the two corresponding guide sliders 6 to slide, therefore, the rotation of the L-shaped rotating rods 701 corresponding to the two guide sliding blocks 6 and the movement of the arc-shaped clamping blocks 4 are realized, and similarly, the positions of the connecting blocks 702 can be changed to drive the other two L-shaped rotating rods 701 to rotate, so that the synchronous movement of the four arc-shaped clamping blocks 4 is realized.

As shown in fig. 3, in some embodiments, the adjusting member 8 comprises a guide rod 801 mounted on opposite sides of the two mounting plates 703 and a fixed cylinder 802 mounted on the bottom of the rotating plate 3, the free ends of the two guide rods 801 each extend into the fixed cylinder 802 and a spring 803 is mounted between the opposite ends of the two guide rods 801, the four arcuate gripper blocks 4 are brought closer to each other normally under the action of the spring 803, the two mounting plates 703 are forced away from each other when a container is to be fixed, and then the two mounting plates 703 are brought closer to each other after the container is placed, thereby completing the clamping of the container; it should be noted that the number of the adjusting members 8 is two, so that the clamping effect can be ensured.

As shown in fig. 3, in some embodiments, to facilitate moving the two mounting plates 703 away from each other, handles 804 are mounted on opposite sides of the two mounting plates 703.

As shown in fig. 2, in some embodiments, the titration table 1 is provided with a driving motor 9 for driving the rotation shaft 2 to rotate, and the driving motor 9 is used for providing driving force for the rotation of the rotation shaft 2, thereby freeing workers; it should be noted that, in the process of driving the rotation shaft 2 by the driving motor 9, since the driving motor 9 rotates at a low speed, the phenomenon that the spring 803 centrifugally forces the two guide rods 801 to separate does not occur.

As shown in fig. 2, in some embodiments, a belt transmission mechanism 10 is installed between the output shaft of the driving motor 9 and the rotating shaft 2, and the belt transmission mechanism 10 is used as a transmission component, so that the structural design is more reasonable.

Claims

1. The utility model provides a food medicine inspection is with analysis titration outfit, characterized in that, includes titrating platform (1), titrate platform (1) mesa through the bearing rotation install with titrate platform (1) mesa vertically pivot (2), the free end of pivot (2) is installed and is changeed board (3), it has four arc clamp splice (4) that are the distribution of annular array and the lateral surface of every arc clamp splice (4) all faces pivot (2) axis to change board (3) go up along the direction slidable mounting that is close to pivot (2) axis; the device also comprises a driving component (7) for driving the four arc-shaped clamping blocks (4) to move synchronously.

2. The analytical titration device for food and drug inspection according to claim 1, wherein the rotating plate (3) is internally provided with guide sliding grooves (5) penetrating through the bottom surface and the top surface of the rotating plate (3), the number of the guide sliding grooves (5) is four, the guide sliding grooves are distributed on the rotating plate (3) in an annular array, and each guide sliding groove (5) is internally provided with a guide sliding block (6) fixed with the corresponding arc-shaped clamping block (4) in a sliding fit manner.

3. The analytical titration device for food and drug inspection according to claim 2, wherein the driving assembly (7) comprises four L-shaped rotating rods (701) respectively hinged on the corresponding guide sliding blocks (6), the four L-shaped rotating rods (701) are hinged with a connecting block (702), wherein the two guide sliding blocks (6) with the same moving path on the same straight line are fixed with mounting plates (703) on opposite sides, and an adjusting member (8) for adjusting the distance between the two mounting plates (703) is installed between the two mounting plates (703).

4. The analytical titration device for food and drug inspection according to claim 3, wherein the adjustment member (8) comprises a guide rod (801) installed at opposite sides of the two mounting plates (703) and a fixed cylinder (802) installed at the bottom of the rotating plate (3), the free ends of the two guide rods (801) each extend to the inside of the fixed cylinder (802) and a spring (803) is installed between the opposite ends of the two guide rods (801).

5. The analytical titration device for food and drug testing according to claim 4, wherein handles (804) are mounted on opposite sides of both of the mounting plates (703).

6. The analytical titration device for food and drug inspection according to claim 1, wherein a driving motor (9) for driving the rotation shaft (2) to rotate is installed on the titration table (1).

7. The analytical titration device for food and drug inspection according to claim 6, wherein a belt transmission mechanism (10) is installed between the output shaft of the driving motor (9) and the rotating shaft (2).