CN214211654U

CN214211654U - Test tube cleaning device for ethylene glycol analysis and assay

Info

Publication number: CN214211654U
Application number: CN202120187184.2U
Authority: CN
Inventors: 刘红星; 王文丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-09-17
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a test tube cleaning device is used in ethylene glycol analysis chemical examination relates to chemical experiment equipment technical field. This test tube cleaning device is used in ethylene glycol analysis chemical examination, which comprises a housin, the inner wall bottom fixedly connected with test tube fixing base of casing is totally two, there is the lifter plate inside of casing through slide rail sliding connection, the bottom fixedly connected with cleaning brush of lifter plate is totally two, the inner wall top fixedly connected with lifting unit one, the lifting unit two of casing, the inside left side of casing is provided with drive assembly, control assembly, the inside of casing is provided with drive assembly. The utility model discloses a first and second lifting unit's cooperation can effectively adjust the height of cleaning brush, opens the rotating electrical machines, then changes the piece through rotating, controls reciprocating of cleaning brush by a small margin to reach and carry out comprehensive clear purpose to the test tube inner wall, improved staff's work efficiency.

Description

Test tube cleaning device for ethylene glycol analysis and assay

Technical Field

The utility model relates to a chemistry experiment equipment technical field specifically is a test tube cleaning device is used in ethylene glycol analysis chemical examination.

Background

Ethylene glycol is also known as ethylene glycol or 2-ethylene glycol, abbreviated as EG. The simplest diol has the chemical formula (CH2OH) 2. Ethylene glycol is colorless and odorless liquid with sweet taste, has low toxicity to animals, can be mutually dissolved with water and acetone, has low solubility in ethers, and is commonly used as a solvent, an antifreezing agent and a raw material for synthesizing terylene. The high polymer polyethylene glycol (PEG) of ethylene glycol is a phase transfer catalyst and is also used for cell fusion, and its nitrate is an explosive.

When the glycol assay test is completed, the tube is often cleaned. At present, manual cleaning is usually adopted, when the cleaning is carried out manually, a cleaning agent is usually poured into a test tube firstly, then a cleaning brush is directly inserted into the test tube, a large amount of time and energy are consumed for workers, the defects of uneven and incomplete cleaning exist, and glycol has low toxicity and certain danger.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a test tube cleaning device is used in ethylene glycol analysis chemical examination has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a test tube cleaning device is used in ethylene glycol analysis chemical examination, includes the casing, the inner wall bottom fixedly connected with test tube fixing base of casing is totally two, the slide rail has all been seted up on shells inner wall left side and inner wall right side, there is the lifter plate inside of casing through slide rail sliding connection, the bottom fixedly connected with cleaning brush of lifter plate is totally two, the inner wall top right side fixedly connected with lifting unit one of casing, the inner wall top left side fixedly connected with lifting unit two of casing, the inside top-down of casing has set gradually drive assembly, control assembly, the inside top of casing is provided with drive assembly, the inner wall top middle part fixedly connected with T shape fixed plate of casing.

Preferably, the first lifting assembly comprises a first supporting plate, a second supporting plate and a rope, the first rotating wheel is connected to the back of the first supporting plate, the second rotating wheel is connected to the front of the second supporting plate in a rotating mode, one end of the rope is fixedly connected with the second rotating wheel, the other end of the rope is fixedly connected with the fixed block through the first rotating wheel, and the first lifting assembly is identical to the second lifting assembly in structure.

Preferably, the driving assembly comprises a rotating block and a driving gear, a rotating rod is fixedly connected to the right side of the rotating block, a first bevel gear is fixedly connected to the right side of the rotating rod, an annular clamping groove is formed in the outer surface of the rotating rod, and a second bevel gear is fixedly connected to the front side of the driving gear.

Preferably, the control assembly includes L shape base, elastic button, control gear, the left side sliding connection of L shape base has the fishback plate bar, the bottom fixedly connected with spring of fishback plate bar, the positive left side of L shape base articulates there is driving plate one, the top of driving plate one articulates there is driving plate two, the right side of driving plate two articulates there is driving plate three, the right side fixedly connected with driving plate four of elastic button.

Preferably, the transmission assembly comprises a first transmission gear, a second transmission gear and a conveyor belt, and the first transmission gear and the second transmission gear are in transmission connection through the conveyor belt.

Preferably, the right side of the top end of the lifting plate is fixedly connected with the bottom end of the fixed block in the first lifting assembly, and the left side of the top end of the lifting plate is fixedly connected with the bottom end of the fixed block in the second lifting assembly

(III) advantageous effects

The utility model provides a test tube cleaning device is used in ethylene glycol analysis chemical examination. The method has the following beneficial effects:

(1) this test tube cleaning device is used in ethylene glycol analysis chemical examination, through the cooperation of first and second elevating component, can effectively adjust the height of cleaning brush according to the specification of test tube, open the rotating electrical machines, then through rotating the piece, control reciprocating of cleaning brush small-amplitude to reach and carry out comprehensive clear purpose to the test tube inner wall, the utility model discloses do not need the manual work to carry out the cleanness of ethylene glycol analysis chemical examination with the test tube, labour saving and time saving, and can clean a plurality of test tubes simultaneously, improved staff's work efficiency.

(2) This test tube cleaning device is used in ethylene glycol analysis chemical examination, through control assembly's setting, can effectively fix the height of cleaning brush, prevent in the use that the cleaning brush drops, cause the damage to the test tube, improved the utility model discloses a stability.

Drawings

Fig. 1 is a schematic structural view of the housing of the present invention;

fig. 2 is a schematic structural view of a first lifting assembly of the present invention;

fig. 3 is a schematic structural diagram of the driving assembly of the present invention;

fig. 4 is a schematic structural diagram of the control assembly of the present invention;

fig. 5 is a schematic structural diagram of the transmission assembly of the present invention.

In the figure: the test tube cleaning device comprises a shell 1, a test tube fixing seat 2, a sliding rail 3, a lifting plate 4, a cleaning brush 5, a lifting assembly I6, a supporting plate I61, a supporting plate II 62, a rope 63, a rotating wheel I64, a rotating wheel II 65, a fixed block 66, a lifting assembly II 7, a driving assembly 8, a rotating block 81, a driving gear 82, a rotating rod 83, a bevel gear I84, an annular clamping groove 85, a bevel gear II 86, a control assembly 9, a 91L-shaped base 92, an elastic button 92, a control gear 93, a toothed plate 94, a spring 95, a driving plate I96, a driving plate II 97, a driving plate III 98, a driving plate IV 99, a driving assembly 10, a driving gear I101, a driving gear II 102, a conveying belt 103 and a fixing plate 11T.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a test tube cleaning device for ethylene glycol analysis and assay comprises a shell 1, wherein the bottom of the inner wall of the shell 1 is fixedly connected with two test tube fixing seats 2, the left side and the right side of the inner wall of the shell 1 are respectively provided with a slide rail 3, the inside of the shell 1 is slidably connected with an elevating plate 4 through the slide rail 3, the bottom of the elevating plate 4 is fixedly connected with two cleaning brushes 5, a transmission shaft of each cleaning brush 5 is provided with a rotating motor, so that the inner wall of a test tube can be better cleaned, the right side of the top end of the inner wall of the shell 1 is fixedly connected with a first lifting assembly 6, the left side of the top end of the inner wall of the shell 1 is fixedly connected with a second lifting assembly 7, the first lifting assembly 6 comprises a first support plate 61, a second support plate 62 and a rope 63, the back of the first support plate 61 is rotatably connected with a first rotating, the other end of the rope 63 is fixedly connected with a fixed block 66 through a first rotating wheel 64, the right side of the top end of the lifting plate 4 is fixedly connected with the bottom end of the fixed block 66 in the first lifting assembly 6, the first lifting assembly 6 is identical to the second lifting assembly 7 in structure, the left side of the top end of the lifting plate 4 is fixedly connected with the bottom end of the fixed block 66 in the second lifting assembly 7, a driving assembly 8 and a control assembly 9 are sequentially arranged on the left side of the inside of the shell 1 from top to bottom, the driving assembly 8 comprises a rotating block 81 and a driving gear 82, a rotating rod 83 is fixedly connected to the right side of the rotating block 81, a first bevel gear 84 is fixedly connected to the right side of the rotating rod 83, an annular clamping groove 85 is formed in the outer surface of the rotating rod 83, a second bevel gear 86 is fixedly connected to the front side of the driving gear 82, the back, The elastic button 92, the control gear 93, a clamping tooth plate 94 is connected to the left side of the L-shaped base 91 in a sliding mode, the top end of the clamping tooth plate 94 is clamped with the annular clamping groove 85, a spring 95 is fixedly connected to the bottom end of the clamping tooth plate 94, a first transmission plate 96 is hinged to the left side of the front face of the L-shaped base 91, a second transmission plate 97 is hinged to the top end of the first transmission plate 96, a third transmission plate 98 is hinged to the right side of the second transmission plate 97, a third transmission plate 98 is fixedly connected to a transmission shaft of the control gear 93, a fourth transmission plate 99 is fixedly connected to the right side of the elastic button 92, a transmission assembly 10 is arranged above the inside of the shell 1, the transmission assembly 10 comprises a first transmission gear 101, a second transmission gear 102 and a transmission belt 103, the first transmission gear 101 and the second transmission gear 102 are in transmission connection through the transmission belt 103, the top end of the left side of the, the utility model discloses a test tube cleaning device for glycol analysis chemical examination, the utility model discloses do not need the manual work to carry out the cleaning of test tube for glycol analysis chemical examination, labour saving and time saving, and can clean a plurality of test tubes simultaneously, staff's work efficiency has been improved, and has better cleaning effect, through control assembly 9's setting, can effectively fix the height of cleaning brush 5, prevent in the use, cleaning brush 5 drops, causes the damage to the test tube, has improved the utility model discloses a stability.

The working principle is as follows: firstly, a test tube to be cleaned is prevented from being placed on the test tube fixing seat 2, then the elastic button 92 is pushed rightwards, the fourth driving plate 99 is moved rightwards, the first driving plate 96 is driven to rotate clockwise, the third driving plate 98 is driven to rotate clockwise by the second driving plate 97, so that the clamping toothed plate 94 moves downwards to separate from the annular clamping groove 85, the limiting is relieved, at the moment, the first bevel gear 84 is driven to rotate anticlockwise by rotating the rotating block 81 anticlockwise by rotating the bevel gear 86, the second bevel gear 86 drives the driving gear 82 to rotate clockwise, the second rotating wheel 65 in the second lifting assembly 7 further rotates clockwise, the first driving gear 101 rotates anticlockwise while the second bevel gear 86 rotates clockwise, the second driving gear 102 rotates anticlockwise, the second rotating wheel 65 in the first lifting assembly 6 is driven to rotate anticlockwise, so that the rope 63 in the first lifting assembly 6 and the rope 63 in the second lifting assembly 7 drive the lifting plate 4 to move upwards together, reach the purpose that makes 5 high upshifts of cleaning brush, through anticlockwise rotation commentaries on classics piece 81, because the action of gravity, drive lifter plate 4 downstream to reach the purpose that makes 5 high downshifts of cleaning brush, in good time when the height adjustment integration with cleaning brush 5, open the rotating electrical machines, then rotate commentaries on classics piece 81 by a small margin, control 5 small-amplitude up-and-down motion of cleaning brush, thereby reach the purpose of clean test tube.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A test tube cleaning device for glycol analysis assay, comprising a housing (1), characterized in that: the utility model discloses a test tube cleaning device, including casing (1), inner wall bottom fixedly connected with test tube fixing base (2), slide rail (3) have all been seted up on casing (1) inner wall left side and inner wall right side, there are lifter plate (4) in the inside of casing (1) through slide rail (3) sliding connection, the bottom fixedly connected with cleaning brush (5) of lifter plate (4) are totally two, inner wall top right side fixedly connected with lifting unit (6) of casing (1), inner wall top left side fixedly connected with lifting unit two (7) of casing (1), the inside top-down of casing (1) has set gradually drive assembly (8), control assembly (9), the inside top of casing (1) is provided with drive assembly (10), the inner wall top middle part fixedly connected with T shape fixed plate (11) of casing (1).

2. The apparatus of claim 1, wherein the apparatus comprises: lifting unit (6) are including backup pad (61), backup pad two (62), rope (63), the back rotation of backup pad (61) is connected with runner one (64), the front of backup pad two (62) is rotated and is connected with runner two (65), the one end and the runner two (65) fixed connection of rope (63), the other end of rope (63) passes through runner one (64) and fixed block (66) fixed connection, lifting unit (6) are the same with the structure of lifting unit two (7).

3. The apparatus of claim 1, wherein the apparatus comprises: the driving assembly (8) comprises a rotating block (81) and a driving gear (82), a rotating rod (83) is fixedly connected to the right side of the rotating block (81), a bevel gear I (84) is fixedly connected to the right side of the rotating rod (83), an annular clamping groove (85) is formed in the outer surface of the rotating rod (83), and a bevel gear II (86) is fixedly connected to the front side of the driving gear (82).

4. The apparatus of claim 1, wherein the apparatus comprises: control assembly (9) include L shape base (91), elastic button (92), control gear (93), the left side sliding connection of L shape base (91) has fishback board (94), the bottom fixedly connected with spring (95) of fishback board (94), the front left side of L shape base (91) articulates there is driving plate one (96), the top of driving plate one (96) articulates there is driving plate two (97), the right side of driving plate two (97) articulates there is driving plate three (98), the right side fixedly connected with driving plate four (99) of elastic button (92).

5. The apparatus of claim 1, wherein the apparatus comprises: the transmission assembly (10) comprises a first transmission gear (101), a second transmission gear (102) and a conveyor belt (103), wherein the first transmission gear (101) is in transmission connection with the second transmission gear (102) through the conveyor belt (103).

6. The apparatus of claim 1, wherein the apparatus comprises: the right side of the top end of the lifting plate (4) is fixedly connected with the bottom end of a fixing block (66) in the first lifting assembly (6), and the left side of the top end of the lifting plate (4) is fixedly connected with the bottom end of a fixing block (66) in the second lifting assembly (7).