CN112871937B

CN112871937B - Experimental instrument dust removal drying device for chemistry teaching and use method thereof

Info

Publication number: CN112871937B
Application number: CN202110152634.9A
Authority: CN
Inventors: 盖玉娟; 郭青芳; 王海龙
Original assignee: Shandong Water Conservancy Vocational College
Current assignee: Shandong Water Conservancy Vocational College
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2022-04-26
Anticipated expiration: 2041-02-03
Also published as: CN112871937A

Abstract

The invention relates to the technical field of chemical experimental instruments, in particular to a dust removal drying device for an experimental instrument for chemical teaching and a using method thereof, wherein the dust removal drying device comprises a turnover fixing table, a fixing bottom plate is arranged at the bottom of the turnover fixing table, vertical fixing side plates are arranged on two sides of the top of the fixing bottom plate, rotating shafts are fixed in the middles of two sides of the fixing side plates and are rotatably connected with the fixing side plates, a motor is fixed on the fixing side plate on the left side, an output shaft of the motor is fixedly connected with the rotating shafts, a plurality of beaker fixing grooves are formed in the top of the turnover fixing table, a beaker fixing assembly and a linkage assembly are arranged in the turnover fixing table, a beaker body is placed in each beaker fixing groove, a lifting table is arranged above the turnover fixing table, and a plurality of dust removal rods are arranged at the bottom of the lifting table; the beaker fixing assembly is arranged, a plurality of beakers can be fixed simultaneously through the beaker fixing assembly, the fixing speed is high, and the beaker body can be clamped from four directions, so that the beaker fixing assembly is very stable.

Description

Experimental instrument dust removal drying device for chemistry teaching and use method thereof

Technical Field

The invention relates to the technical field of chemical experimental instruments, in particular to a dust removal drying device of an experimental instrument for chemical teaching and a using method thereof.

Background

The instruments used in chemical experiments are called chemical instruments. The materials may be metered or reacted. Mainly divided into a measuring instrument and a reaction instrument. The instruments are combined in a specific mode to form a device, so that the purpose of an experiment is achieved. A beaker is a chemical laboratory instrument, and is generally used as a reaction vessel when the amount of reactants is large. In addition, the method is also used for preparing a solution, accelerating the dissolution of substances, promoting the evaporation of a solvent and the like. The types and specifications of the beakers are more, and low-profile beakers are commonly used in middle school. In order to facilitate the addition of a certain amount of liquid during use, white volume marks are printed on the outer wall of some beakers, which are called marked beakers, and some beakers are called marked beakers. The graduations are not very precise, with tolerances typically + -5%, so that the graduations are printed with the word "APPROX" which represents the "approximate volume" and cannot therefore be used as a scale. The standard of the beaker is usually divided into 50 mL, 100 mL, 250 mL, 500 mL and so on in terms of volume size.

However, most of the existing beakers loaded with solid powder are manually cleaned to remove dust after being used, so that the cleaning effect is not good enough, a plurality of beakers cannot be cleaned simultaneously, and the efficiency is low.

Based on the above, the invention designs a dust removal drying device for a chemical teaching experimental instrument and a using method thereof, so as to solve the problems.

Disclosure of Invention

The invention aims to provide a dust removal and drying device for a chemical teaching experimental instrument and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a laboratory glassware dust removal drying device for chemistry teaching, including the upset fixed station, the bottom of upset fixed station is equipped with PMKD, PMKD's top both sides are equipped with vertical fixed curb plate, be fixed with the pivot in the middle of the both sides of fixed curb plate, the pivot rotates with the fixed curb plate to be connected, it is fixed with the motor to be located left fixed curb plate, the output shaft and the pivot fixed connection of motor, the top of upset fixed station is equipped with a plurality of beaker fixed slots, be equipped with beaker fixed subassembly and linkage assembly in the upset fixed station, the beaker body has been placed in the beaker fixed slot, the top of upset fixed station is equipped with the elevating platform, the bottom of elevating platform is equipped with a plurality of dust removal poles, the bottom four corners of elevating platform is equipped with electric putter, electric putter's bottom and fixed curb plate fixed connection.

Furthermore, the beaker fixing component comprises a plurality of fixing mechanisms, each fixing mechanism corresponds to the beaker fixing groove in position, each fixing mechanism comprises four fixing units, the four fixing units are symmetrically and uniformly arranged relative to the beaker fixing groove, each fixing unit comprises a rotary outer rod, teeth are arranged on the rotary outer rod, a telescopic inner rod is screwed on the inner side of the rotary outer rod, and a fixing sheet is fixed at the inner end of the telescopic inner rod.

Further, the linkage subassembly includes two dwangs, and two dwangs are located the right side and the front side of upset fixed station respectively, are equipped with tooth on the dwang, and the dwang linkage of a plurality of rotation outer poles that are located beaker fixed slot left and right sides through first cingulum and front side, and the dwang linkage on second cingulum and right side is passed through to a plurality of rotation outer poles that are located both sides around the beaker fixed slot.

Furthermore, a gear is meshed with the top of the front end of the rotating rod on the right side, a first bevel gear is fixed on the front side of the gear, a second bevel gear is meshed with the left side of the first bevel gear, and the second bevel gear is fixedly connected with the rotating rod on the front side.

Furthermore, a rotating handle is fixed at the front end of the rotating rod on the right side.

Furthermore, the bottom and the outer side of the dust removal rod are provided with cleaning cotton.

Furthermore, the top of the fixed bottom plate is provided with an air heater, and the air outlet of the air heater corresponds to the position of the beaker fixing groove.

A use method of a dust removal and drying device of a laboratory instrument for chemistry teaching comprises the following steps: firstly, placing a beaker body into a beaker fixing groove, fixing the beaker through a beaker fixing assembly, wetting cleaning cotton by using a small amount of water, and driving a dedusting rod to enter the beaker body for cleaning and dedusting by contracting an electric push rod; after the cleaning is finished, the electric push rod extends to drive the dust removal rod to be separated from the beaker body, then the motor drives the overturning fixing table to overturn, so that the opening of the beaker body faces downwards, and then the beaker body is dried by the hot air blower.

Compared with the prior art, the invention has the beneficial effects that: the beaker fixing assembly is arranged, a plurality of beakers can be fixed at the same time through the beaker fixing assembly, the fixing speed is high, and the beaker body can be clamped from four directions, so that the beaker fixing assembly is very stable; through electric putter shrink, can drive the dust removal pole and get into this internal clean dust removal of beaker, clean completion back, electric putter extension drives the dust removal pole and breaks away from the beaker body, then the motor drives the upset of upset fixed station for the opening of beaker body is down, and rethread hot air blower carries out the drying to the beaker body, wholly has fine linkage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a top view of the internal structure of the flipping fixture of the present invention;

FIG. 3 is a front view of the linkage assembly of the present invention;

FIG. 4 is a schematic structural view at A of the present invention;

FIG. 5 is a schematic view of the structure of the present invention B.

In the drawings, the components represented by the respective reference numerals are listed below:

1. turning over the fixed table; 2. fixing the side plate; 3. a motor; 4. a lifting platform; 5. a beaker fixing groove; 6. a beaker body; 7. a dust removal rod; 8. a linkage assembly; 801. rotating the rod; 802. a first toothed belt; 803. a second toothed belt; 9. a beaker fixing assembly; 901. rotating the outer rod; 902. a telescopic inner rod; 903. a fixing sheet; 10. a gear; 11. a first bevel gear; 12. a second bevel gear; 13. rotating the handle; 14. cleaning cotton; 15. fixing the bottom plate; 16. a hot air blower; 17. an electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an experimental apparatus dust removal drying device for chemistry teaching, including upset fixed station 1, the bottom of upset fixed station 1 is equipped with PMKD 15, PMKD 15's top both sides are equipped with vertical fixed curb plate 2, be fixed with the pivot in the middle of the both sides of fixed curb plate 2, the pivot rotates with fixed curb plate 2 to be connected, it is fixed with motor 3 to be located left fixed curb plate 2, motor 3's output shaft and pivot fixed connection, the top of upset fixed station 1 is equipped with a plurality of beaker fixed slots 5, be equipped with beaker fixed subassembly 9 and linkage assembly 8 in the upset fixed station 1, beaker body 6 has been placed in beaker fixed slot 5, the top of upset fixed station 1 is equipped with elevating platform 4, the bottom of elevating platform 4 is equipped with a plurality of dust removal poles 7, the bottom of elevating platform 4 is equipped with electric putter 17, electric putter 17's bottom and fixed curb plate 2 fixed connection.

The bottom and the outer side of the dust removal rod 7 are provided with cleaning cotton 14, and the cleaning cotton 14 can clean the inner wall of the beaker, so that the beaker has a good cleaning effect.

The top of the fixed bottom plate 15 is provided with an air heater 16, an air outlet of the air heater 16 corresponds to the position of the beaker fixing groove 5, and the air heater 16 can dry the beaker.

Example two

The present embodiment is substantially the same as the first embodiment, except that the beaker fixing assembly 9 includes a plurality of fixing mechanisms, each fixing mechanism corresponds to the position of the beaker fixing groove 5, each fixing mechanism includes four fixing units, the four fixing units are symmetrically and uniformly arranged with respect to the beaker fixing groove 5, the fixing units include a rotary outer rod 901, teeth are provided on the rotary outer rod 901, the inner side of the rotary outer rod 901 is slidably connected with a telescopic inner rod 902, and the inner end of the telescopic inner rod 902 is fixed with a fixing plate 903.

EXAMPLE III

This embodiment is substantially the same as the first embodiment, except that the linkage assembly 8 includes two rotation levers 801, the two rotation levers 801 are respectively located at the right side and the front side of the turnover fixing table 1, teeth are provided on the rotation levers 801, the plurality of rotation outer levers 901 located at the left and right sides of the beaker fixing groove 5 are linked with the rotation lever 801 at the front side through the first toothed belt 802, and the plurality of rotation outer levers 901 located at the front and rear sides of the beaker fixing groove 5 are linked with the rotation lever 801 at the right side through the second toothed belt 803.

The top of the front end of the rotating rod 801 positioned on the right side is engaged with a gear 10, a first bevel gear 11 is fixed on the front side of the gear 10, a second bevel gear 12 is engaged on the left side of the first bevel gear 11, and the second bevel gear 12 is fixedly connected with the rotating rod 801 on the front side.

A rotation handle 13 is fixed to the front end of the rotation lever 801 on the right side.

A use method of a dust removal and drying device of a laboratory instrument for chemistry teaching comprises the following steps: firstly, placing a beaker body 6 into a beaker fixing groove 5, fixing the beaker through a beaker fixing component 9, wetting cleaning cotton 14 with a small amount of water, and contracting an electric push rod 17 to drive a dust removal rod 7 to enter the beaker body 6 for cleaning and removing dust; after cleaning, electric putter 17 extends and drives dust removal pole 7 and break away from beaker body 6, then motor 3 drives upset fixed station 1 upset for the opening of beaker body 6 is down, and rethread hot air blower 16 carries out the drying to beaker body 6.

The working principle of the invention is as follows: the beaker body 6 is placed in the beaker fixing groove 5, then the rotating handle 13 is rotated, the rotating handle 13 drives the rotating rod 801 on the right side to rotate, the rotating rod 801 on the right side drives the gear 10 to rotate, the gear 10 drives the first bevel gear 11 to rotate, the first bevel gear 11 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the rotating rod 801 on the front side to rotate, the two rotating rods 801 rotate together to drive the plurality of rotating outer rods 901 to rotate, the rotating outer rods 901 rotate to drive the telescopic inner rod 902 to move outwards, so that the fixing piece 903 is driven to clamp the bottom of the beaker body 6 from four directions, and the beaker body 6 is very stable;

then wetting the cleaning cotton 14 with a small amount of water, contracting the electric push rod 17 to drive the lifting platform 4 to move downwards, driving the dust removal rod 7 to move downwards by the lifting platform 4 and enter the beaker body 6, driving the dust removal rod 7 to rotate by the driving motor, driving the cleaning cotton 14 to rotate by the dust removal rod 7, and cleaning and removing dust on the inner wall of the beaker body 6; after the cleanness is accomplished, electric putter 17 extends, drives elevating platform 4 rebound, and elevating platform 4 drives dust removal pole 7 and breaks away from beaker body 6, then motor 3 starts, drives upset fixed station 1 and rotates 180 for the opening of beaker body 6 is down, then air heater 16 starts, carries out the drying to beaker body 6.

The product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased so as to be more matched and accord with the technical scheme of the invention, the product model is the best application technical scheme of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is well known by the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a laboratory glassware dust removal drying device for chemistry teaching, includes upset fixed station (1), its characterized in that: the automatic cleaning device is characterized in that a fixing bottom plate (15) is arranged at the bottom of the overturning fixing table (1), vertical fixing side plates (2) are arranged on two sides of the top of the fixing bottom plate (15), a rotating shaft is fixed in the middle of two sides of each fixing side plate (2), the rotating shaft is rotatably connected with the fixing side plates (2), a motor (3) is fixed on the left fixing side plate (2), an output shaft of the motor (3) is fixedly connected with the rotating shaft, a plurality of beaker fixing grooves (5) are formed in the top of the overturning fixing table (1), a beaker fixing component (9) and a linkage component (8) are arranged in the overturning fixing table (1), a beaker body (6) is placed in each beaker fixing groove (5), a lifting table (4) is arranged above the overturning fixing table (1), a plurality of dust removing rods (7) are arranged at the bottom of the lifting table (4), and cleaning cotton (14) are arranged on the bottom and the outer sides of the dust removing rods (7), electric push rods (17) are arranged at four corners of the bottom of the lifting platform (4), and the bottom ends of the electric push rods (17) are fixedly connected with the fixed side plates (2);

the beaker fixing assembly (9) comprises a plurality of fixing mechanisms, each fixing mechanism corresponds to the position of a beaker fixing groove (5), each fixing mechanism comprises four fixing units, the four fixing units are uniformly and symmetrically arranged relative to the beaker fixing groove (5), each fixing unit comprises a rotating outer rod (901), teeth are arranged on the rotating outer rod (901), a telescopic inner rod (902) is screwed on the inner side of the rotating outer rod (901), and a fixing plate (903) is fixed at the inner end of the telescopic inner rod (902);

the linkage assembly (8) comprises two rotating rods (801), the two rotating rods (801) are respectively positioned on the right side and the front side of the overturning fixed table (1), teeth are arranged on the rotating rods (801), a plurality of rotating outer rods (901) positioned on the left side and the right side of the beaker fixed groove (5) are linked with the rotating rods (801) on the front side through first toothed belts (802), and a plurality of rotating outer rods (901) positioned on the front side and the rear side of the beaker fixed groove (5) are linked with the rotating rods (801) on the right side through second toothed belts (803);

the top of the fixed bottom plate (15) is provided with an air heater (16), and an air outlet of the air heater (16) corresponds to the position of the beaker fixing groove (5).

2. The dust removing and drying device for the laboratory instrument for chemistry teaching as claimed in claim 1, wherein: the front end top meshing of dwang (801) that is located the right side has gear (10), the front side of gear (10) is fixed with first bevel gear (11), the left side meshing second bevel gear (12) of first bevel gear (11), second bevel gear (12) and dwang (801) fixed connection of front side.

3. The dust removing and drying device for the laboratory instrument for chemistry teaching as claimed in claim 2, wherein: and a rotating handle (13) is fixed at the front end of the rotating rod (801) positioned on the right side.

4. The use method of the dust removing and drying device for the chemical teaching experimental instrument as claimed in any one of claims 1 to 3, characterized by comprising the following steps: firstly, a beaker body (6) is placed in a beaker fixing groove (5), the beaker is fixed through a beaker fixing component (9), then cleaning cotton (14) is wetted by a small amount of water, an electric push rod (17) contracts to drive a dust removal rod (7) to enter the beaker body (6) for cleaning and dust removal; after cleaning, the electric push rod (17) extends to drive the dust removal rod (7) to be separated from the beaker body (6), then the motor (3) drives the overturning fixing table (1) to overturn, so that the opening of the beaker body (6) faces downwards, and then the beaker body (6) is dried by the hot air blower (16).