CN211837962U

CN211837962U - Laboratory is with ration liquid structure of moving

Info

Publication number: CN211837962U
Application number: CN201922149453.1U
Authority: CN
Inventors: 李海祺; 罗志焕
Original assignee: Guangdong Licheng Testing Technology Service Co ltd
Current assignee: Guangdong Licheng Testing Technology Service Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-11-03
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a laboratory paraphernalia specifically is a laboratory is with ration move liquid structure. The purpose is to solve the problems that the traditional manual solution taking method has errors and occupies great manpower. Including controller, movable plate and fixed plate, the fixed plate is equipped with fixed connection's first servo motor, and first servo motor is equipped with synchronous pivoted first lead screw, and first lead screw both sides are equipped with two slide rails that are in fixed plate top and fixed plate fixed connection, and the movable plate below corresponds the department with the slide rail is perpendicular and is equipped with the slider with movable plate fixed connection, and the movable plate below corresponds the department with the lead screw is perpendicular and is equipped with first nut, the lead screw is in nut female connection, still include with fixed plate fixed connection's support, the support side is equipped with second servo motor, and this second servo motor is equipped with synchronous pivoted second lead screw, the second lead screw is parallel to run through in the support both sides, the support includes swing joint's second nut, second nut below is equipped with fixed connection's solenoid valve.

Description

Laboratory is with ration liquid structure of moving

Technical Field

The utility model relates to a laboratory paraphernalia specifically is a laboratory is with ration move liquid structure.

Background

In the process of carrying out chemical project and detecting, often need operating personnel to move and get solution, present laboratory generally uses the liquid-moving gun to move and gets solution with the manual work, and manual operation leads to the difference of the weighing of moving the liquid easily, but also can occupy laboratory staff's precious time in a large number, has influenced the efficiency of work, causes even that the testing result appears unacceptable deviation.

The Chinese patent application: CN201420712783.1 proposes a design of quantitative transfer solution, which helps to quantify accurately by setting a scale, but the accuracy is difficult to grasp because of the manual operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the solution is moved to the tradition and is got to the manual work of using the liquid-transfering gun and cause the error to occupy a large amount of manual works and work efficiency is not high simultaneously and the laboratory is with ration move liquid structure.

In order to solve the technical problem, the utility model relates to a quantitative liquid transfer structure for laboratory, which comprises a controller, a movable plate and a fixed plate which are in the upper and lower position relation, wherein the side surface of the fixed plate is provided with a first servo motor which is fixedly connected, the first servo motor is provided with a first lead screw which rotates synchronously, two sides of the first lead screw are provided with at least two slide rails which are fixedly connected with the fixed plate and positioned above the fixed plate,

a slide block fixedly connected with the movable plate is arranged at the position below the movable plate, which is vertically corresponding to the slide rail, a first nut fixedly connected with the movable plate is arranged at the position below the movable plate, which is vertically corresponding to the screw rod,

the screw rod is in nut internal thread connection,

the device also comprises a bracket fixedly connected with the fixed plate, the bracket is positioned above the movable plate and is in a cross direction with the first screw rod, a second servo motor fixedly connected is arranged on the side surface of the bracket, the second servo motor is provided with a second screw rod which rotates synchronously, the second screw rod runs through the two sides of the bracket in parallel,

the support comprises a movably connected second nut, the screw rod is in threaded connection with the second nut, and a fixedly connected electromagnetic valve is arranged below the second nut.

As the utility model relates to a laboratory is with a preferred embodiment of ration liquid-transfering structure, the support top is equipped with the spout that link up downwards, second nut top is equipped with fixed connection's slide, and this slide is in swing joint in the spout.

As the utility model relates to a laboratory is with a preferred embodiment of ration liquid-transfering structure, the support is a "Jiong" font structure, and its both sides are equipped with the connecting hole, the second lead screw runs through in the support both sides through the connecting hole.

As the utility model relates to a laboratory is with a preferred embodiment of ration liquid-transfering structure, the solenoid valve below is equipped with the outfall.

As the utility model relates to a laboratory is with a preferred embodiment of ration liquid-transfering structure, the controller passes through the wire and links to each other with first servo motor, second servo motor and solenoid valve.

Advantageous effects

The utility model discloses the technique has following innovation advantage:

1. the utility model can accurately quantify the solution;

2. the labor is reduced, and the working efficiency is improved;

3. the fixed plate, the movable plate, the two servo motors, the two lead screws and the nuts are matched, so that the movable plate can be accurately moved and positioned in all directions, the electromagnetic valve and the outflow port are accurately adjusted to the upper part of each container, and solution is poured in.

Drawings

FIG. 1 is an overall perspective view of the present invention;

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

FIG. 3 is an exploded view of the present invention;

FIG. 4 is an enlarged fragmentary view of the area "A" in FIG. 1;

FIG. 5 is an enlarged partial view of the area "B" in FIG. 2;

FIG. 6 is an enlarged fragmentary view of the area "C" in FIG. 3;

in the figure: 1. the automatic control device comprises a controller, 2, a moving plate, 3, a fixed plate, 4, a first servo motor, 5, a second servo motor, 6, a first screw rod, 7, a second screw rod, 8, a sliding rail, 9, a sliding block, 10, a first nut, 11, a second nut, 12, a bracket, 13, an electromagnetic valve, 14, a sliding groove, 15, a sliding plate, 16, a connecting hole, 17, a flow outlet, 18, a container and 19, and a pipeline.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 6, the utility model relates to a laboratory is with quantitative liquid-transfering structure, including movable plate 2 and fixed plate 3 that the position relation is in one on one, the tip fixedly connected with first servo motor 4 of fixed plate 3 one side at first, the motor output shaft fixedly connected with of first servo motor 4 rotates first lead screw 6 in step, fixedly connected with two at least slide rails 8 on fixed plate 3 simultaneously, these two slide rails 8 are in the both sides of first lead screw 6, be used for playing the effect of supporting movable plate 2, the below of movable plate 2 simultaneously, be equipped with slider 9 with movable plate fixed connection with two slide rails in the perpendicular position, movable plate 2 and fixed plate 3 can carry out sliding connection through slide rail 8 and slider 9; a first nut 10 fixedly connected with the moving plate is further arranged at a position, corresponding to the first screw rod 6, below the moving plate 2, the first screw rod 6 is in internal thread connection with the first nut 10, so that the first screw rod 6 is driven to rotate through the first servo motor 4, force for moving forwards or backwards is applied to the moving plate 2 through the first nut 10 in threaded connection, and the moving plate 2 and the fixed plate 3 are controlled to move forwards or backwards through controlling forward rotation or reverse rotation of the first servo motor 4 under sliding connection of the sliding rail 8 and the sliding block 9;

as shown, the mobile plate 2 is provided with a container 18; the bracket 12 is fixedly connected with the fixed plate 3, the bracket 12 is in an Jiong-shaped structure, the bracket 12 is positioned above the moving plate 2, the overlooking angle and the first screw rod 6 are in a cross direction, and two sides of the bracket are provided with connecting holes 16; a second servo motor 5 fixedly connected with the support 12 is arranged at the end part of the side surface of the support 12, which is positioned in the connecting hole 16, and similarly, a second screw rod 7 which is fixedly connected with the second servo motor 5 and synchronously rotates is also arranged on the second servo motor 5, the second screw rod 7 penetrates through the two sides of the support through the connecting hole 16, and a second nut 11 is further in threaded connection with the second screw rod 7; meanwhile, a downward through chute 14 is arranged above the support with the structure shaped like the 'Jiong', the chute 14 and the second nut 11 are in vertical angle, in order to prevent the second nut 11 from losing balance along with the rotation of the second screw rod 7, an upward convex sliding plate 15 is arranged above the second nut 11, the sliding plate 15 is in sliding connection in the chute 14, a fixedly connected electromagnetic valve 13 is arranged below the second nut 11, a flow outlet 17 is arranged below the electromagnetic valve 13, external experimental solution is transmitted to the electromagnetic valve 13 through a pipeline 19 and then poured into a designated container on the lower moving plate 2 through the flow outlet 17; when the screw-type automatic transmission is used, the second screw rod 7 is driven to synchronously rotate by starting the second servo motor 5, the sliding plate 15 of the second nut 11 in threaded connection with the second screw rod can take the sliding groove 14 as a sliding direction track, and the second nut 11 moves leftwards or rightwards when the second screw rod 7 rotates forwards or reversely; in addition, the controller 1 is connected with the first servo motor 4, the second servo motor 5 and the electromagnetic valve 13 through wires.

The above-mentioned preferred embodiments of the present invention are not intended to limit the present invention, the protection scope of the present invention is defined by the appended claims, and any modification based on the claims of the present invention is the protection scope of the present invention.

Claims

1. A quantitative liquid transfer structure for a laboratory is characterized by comprising a controller, a movable plate and a fixed plate which are in an up-and-down position relation, wherein a first servo motor which is fixedly connected is arranged on the side surface of the fixed plate, the first servo motor is provided with a first screw rod which rotates synchronously, at least two slide rails which are positioned above the fixed plate and fixedly connected with the fixed plate are arranged on two sides of the first screw rod,

the screw rod is in nut internal thread connection,

the device also comprises a bracket fixedly connected with the fixed plate, the bracket is positioned above the movable plate and is in a cross direction with the first screw rod,

a second servo motor which is fixedly connected is arranged on the side surface of the bracket, the second servo motor is provided with a second screw rod which rotates synchronously, the second screw rod runs through the two sides of the bracket in parallel,

2. A quantitative liquid-transfering structure for laboratory according to claim 1, characterized in that the top of said rack is equipped with a chute which is through downwards, a slide plate which is fixedly connected is arranged above said second nut, and said slide plate is movably connected in said chute.

3. The quantitative liquid transfer structure for the laboratory according to claim 2, wherein the support is in a structure like the letter 'Jiong', connecting holes are formed in two sides of the support, and the second screw rod penetrates through the two sides of the support through the connecting holes.

4. A laboratory quantitative pipetting structure as recited in claim 1, 2 or 3 wherein the solenoid valve is provided with a flow outlet below.

5. The laboratory quantitative pipetting structure according to claim 4, wherein the controller is connected with the first servo motor, the second servo motor and the electromagnetic valve through wires.