CN209901898U

CN209901898U - Chemistry experiment uses room test tube cleaning device

Info

Publication number: CN209901898U
Application number: CN201920565379.9U
Authority: CN
Inventors: 孙道明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-07
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a test tube cleaning device for chemical laboratory, which belongs to the technical field of chemical laboratory tools, and comprises a cleaning table, a row of evenly distributed test tube grooves are drilled on the upper end of the cleaning table, a mounting plate is arranged on the upper side of the cleaning table, a pair of telescopic rods are fixedly connected between the cleaning table and the mounting plate, a row of evenly distributed rotary holes are drilled on the mounting plate, the rotary holes and the lower test tube grooves are positioned on the same axis, a cleaning rotary drum is rotationally connected in the rotary holes, flexible brushes are fixedly connected on the left side wall and the right side wall of the lower end of the cleaning rotary drum, a plurality of evenly distributed spraying holes are drilled on the front side wall and the rear side wall of the lower end of the cleaning rotary drum, driven gears are fixedly connected on the upper end of the cleaning rotary drum, a driving toothed plate is slidably connected on the upper end of the mounting plate, and the driving toothed plate is engaged with the driven, and the cleaning efficiency is high, and the cleaning effect is good.

Description

Chemistry experiment uses room test tube cleaning device

Technical Field

The utility model relates to a chemistry experiment uses the technical field of the utensil, more specifically says, relates to a chemistry experiment uses test tube cleaning device in room.

Background

Chemistry is a science of natural science that studies the composition, properties, structure and change rules of substances at the molecular and atomic level to create new substances. The world is composed of substances, and chemistry is one of the main methods and means for human beings to recognize and reform the substance world, is a long-standing and energetic subject, and is an important sign of social civilization, and two change forms of chemical change and physical change exist in chemistry.

At present, in the laboratory of school, generally need the student to use the test-tube brush to wash the test tube, lack a device of self-cleaning test tube, based on above-mentioned problem, chinese utility model discloses a CN208050529U discloses "a chemistry experiment uses test tube cleaning device" in room, comprising a base plate, the equal fixedly connected with supporting legs in four corners of bottom plate bottom, the top and the cleaning solution case of bottom plate, the top of cleaning solution case and the bottom fixed connection of first bracing piece, the top of first bracing piece and the bottom fixed connection of connecting block, one side of connecting block and the one end fixed connection of dead lever, the top of dead lever and the bottom fixed connection of brush board, the top of brush board and the bottom fixed connection of first brush hair.

Although a chemistry experiment uses test tube cleaning device in above-mentioned scheme can the self-cleaning test tube to it is clean effectual, but the single can only wash a test tube when the device is comparatively complicated, often need be used to many test tubes simultaneously in the chemistry experiment, leads to the cleaning efficiency low.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a chemistry experiment uses test tube cleaning device in room, it can realize wasing many test tubes simultaneously, and the cleaning efficiency is high, and the cleaning performance is good.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a chemistry experiment uses test tube cleaning device in room, includes the clean bench, the clean bench upper end is excavated there is one row of evenly distributed's test-tube groove, the clean bench upside is equipped with the mounting panel, fixedly connected with a pair of telescopic link between clean bench and the mounting panel, the mounting panel is excavated there is one row of evenly distributed's commentaries on classics hole, and the test-tube groove of commentaries on classics hole and downside lies in same axis, the commentaries on classics downthehole rotation is connected with the washing rotary drum, all fixedly connected with flexible brush on the lateral wall about washing rotary drum lower extreme, all dig a plurality of evenly distributed's the hole of spraying on washing rotary drum lower extreme front and back lateral wall, wash rotary drum upper end fixedly connected with driven gear, mounting panel upper end sliding connection has driving toothed plate, and all mesh between driving toothed plate and a plurality of driven gear is connected, mounting panel upper end fixedly connected with electric putter, and, still fixedly connected with liquid reserve tank on the mounting panel, liquid reserve tank right-hand member intercommunication has the transfer line, transfer line lower extreme intercommunication has many evenly distributed's shunt tubes, and a plurality of shunt tubes run through driven gear respectively and extend to wash the rotary drum inboard, can realize wasing many test tubes simultaneously, and the cleaning efficiency is high, and the cleaning performance is good.

Furthermore, wash a pair of stable lantern ring of fixedly connected with on the rotary drum, and a pair of stable lantern ring is located both sides about the mounting panel respectively and contacts with the mounting panel, plays the spacing stable effect to wasing the rotary drum, improves the stability when wasing the rotary drum and rotate.

Further, the test tube groove upside is equipped with the spacing ring, a pair of dead lever of fixedly connected with between spacing ring and the clean bench for right the test tube, improve the verticality of test tube when inserting in the test tube groove, and then improve the security when wasing the rotary drum and wasing.

Further, the lower end of the driving toothed plate is fixedly connected with a pair of guide sliding blocks, the upper end of the mounting plate is provided with guide sliding grooves matched with the guide sliding blocks in a chiseling mode, the guide sliding blocks are connected with the guide sliding grooves in a sliding mode, and the guide effect during left and right displacement of the driving toothed plate is achieved by means of matching between the guide sliding blocks and the guide sliding grooves, so that the meshing stability of the driving toothed plate and the driven gear is improved.

Furthermore, the telescopic link includes urceolus and interior pole, and interior pole inserts and locates in the urceolus, threaded connection has a locking screw on the urceolus, and locking screw runs through the urceolus and offsets with interior pole, makes things convenient for the technical staff to utilize locking screw locking fixed length of telescopic link after adjusting.

Furthermore, a booster water pump is installed in the liquid storage tank, the liquid conveying pipe is communicated with the booster water pump, and an electromagnetic valve is installed on the liquid conveying pipe.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize wasing many test tubes simultaneously, and the cleaning efficiency is high, and the cleaning performance is good.

(2) Wash a pair of stable lantern ring of fixedly connected with on the rotary drum, and a pair of stable lantern ring is located both sides about the mounting panel respectively and contacts with the mounting panel, plays the spacing stable effect to wasing the rotary drum, improves the stability when wasing the rotary drum rotation.

(3) The test-tube groove upside is equipped with the spacing ring, a pair of dead lever of fixedly connected with between spacing ring and the clean bench for right the test tube, improve the test tube and insert the verticality when the test tube groove, and then improve the security when wasing the rotary drum washing.

(4) The driving toothed plate lower end fixedly connected with has a pair of direction slider, and the mounting panel upper end is opened chisel have with direction slider assorted direction spout, and sliding connection between direction slider and the direction spout utilizes the cooperation between direction slider and the direction spout, the guide effect when realizing the left and right displacement to the driving toothed plate, and then improves driving toothed plate and driven gear meshing's stability.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the drum cleaning part of the present invention;

fig. 4 is a top view of the driving toothed plate and a plurality of driven gear portions of the present invention.

The reference numbers in the figures illustrate:

1 clean bench, 2 mounting panels, 3 telescopic links, 4 locking screw, 5 wash rotary drums, 6 driven gear, 7 flexible brush, 8 spray hole, 9 stable lantern rings, 10 initiative pinion rack, 11 electric putter, 12 liquid reserve tanks, 13 transfer lines, 14 shunt tubes, 15 dead levers, 16 spacing rings.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a tube cleaning device for a chemical laboratory comprises a cleaning table 1 for providing a platform for cleaning test tubes, a row of test tube slots uniformly distributed are cut at the upper end of the cleaning table 1, used for inserting and placing a plurality of test tubes to be cleaned, the upper side of the cleaning platform 1 is provided with a mounting plate 2 providing a mounting platform, a pair of telescopic rods 3 are fixedly connected between the cleaning platform 1 and the mounting plate 2, each telescopic rod 3 comprises an outer barrel and an inner rod, the inner rod is inserted into the outer barrel, the outer barrel is in threaded connection with a locking screw 4, the locking screw 4 penetrates through the outer barrel and abuts against the inner rod, technicians can conveniently use the locking screw 4 to lock, fix and adjust the length of the rear telescopic rod 3, the lifting mounting plate 2 is lifted and fixed, a row of evenly distributed rotating holes are drilled on the mounting plate 2, and the rotary hole and the test tube groove on the lower side are positioned on the same axis, and the rotary hole is connected with a cleaning rotary drum 5 in a rotary way.

Please refer to fig. 3, the upper end opening lower extreme of the washing rotary drum 5 is closed, the equal fixedly connected with flexible brush 7 on the lateral wall about the washing rotary drum 5 lower extreme, clean the inside wall of the test tube under the rotation of washing rotary drum 5, and the length of flexible brush 7 is the same with the length of the test tube, spray holes 8 that have a plurality of evenly distributed are all dug on the lateral wall around the washing rotary drum 5 lower extreme, can make the even spraying of the washing liquid in the washing rotary drum 5 on the inside wall of the test tube, cooperate flexible brush 7 to improve the cleaning performance.

Referring to fig. 2, a pair of stabilizing rings 9 are fixedly connected to the cleaning rotating drum 5, the stabilizing rings 9 are respectively located at the upper and lower sides of the mounting plate 2 and contact with the mounting plate 2, so as to limit and stabilize the cleaning rotating drum 5 and improve the stability of the cleaning rotating drum 5 during rotation, a driven gear 6 is fixedly connected to the upper end of the cleaning rotating drum 5, a driving toothed plate 10 is slidably connected to the upper end of the mounting plate 2, and the driving toothed plate 10 is engaged with the plurality of driven gears 6, referring to fig. 4, the driven gears 6 are in transmission fit with the driving toothed plate 10, the horizontal displacement of the driving toothed plate 10 is converted into the rotation motion of the plurality of driven gears 6 by the engagement between the driven gears 6 and the driving toothed plate 10, the upper end of the mounting plate 2 is fixedly connected with an electric push rod 11, and the output end of the electric push rod 11 is fixedly connected with the driving toothed plate 10, so that the driving force for driving the driving toothed plate 10 to move left and right is improved.

Referring to fig. 1, a liquid storage tank 12 is further fixedly connected to the upper end of the mounting plate 2, a cleaning liquid is stored in the liquid storage tank 12, a liquid conveying pipe 13 is communicated with the right end of the liquid storage tank 12, a booster water pump is installed in the liquid storage tank 12 to provide power for conveying the cleaning liquid, the liquid conveying pipe 13 is communicated with the booster water pump, a solenoid valve is installed on the liquid conveying pipe 13, the liquid conveying pipe 13 is a main channel for conveying the cleaning liquid, a plurality of uniformly distributed shunt pipes 14 are communicated with the lower end of the liquid conveying pipe 13, and the shunt pipes 14 respectively penetrate through the driven gear 6 and extend to the inner side of the cleaning rotary drum 5 to achieve a shunt function of the cleaning liquid, and the cleaning liquid.

Referring to fig. 1, a limiting ring 16 is disposed on the upper side of the test tube slot, and a pair of fixing rods 15 is fixedly connected between the limiting ring 16 and the cleaning table 1 for centering the test tube, so as to improve the verticality of the test tube when inserted into the test tube slot and further improve the cleaning safety of the cleaning drum 5.

The pair of guide sliding blocks is fixedly connected to the lower end of the driving toothed plate 10, the guide sliding grooves matched with the guide sliding blocks are formed in the upper end of the mounting plate 2, the guide sliding blocks are connected with the guide sliding grooves in a sliding mode, the guide effect during left-right displacement of the driving toothed plate 10 is achieved by means of matching between the guide sliding blocks and the guide sliding grooves, and therefore the stability of meshing of the driving toothed plate 10 and the driven gear 6 is improved.

When the device is used, a technician firstly unscrews the locking screw 4 to lift the mounting plate 2, then screws the locking screw 4 to fix the mounting plate after lifting to a proper height, inserts a plurality of test tubes to be cleaned into the test tube grooves along the limiting rings 16 respectively, unscrews the locking screw 4 to reset the mounting plate 2 and then screws the mounting plate again, simultaneously starts the electric push rod 11, the booster water pump and the electromagnetic valve, the electric push rod 11 drives the driving toothed plate 10 to horizontally displace, simultaneously drives the driven gears 6 to simultaneously rotate under the meshing action, then the driven gears 6 drive the cleaning rotary drum 5 to rotate, a pair of flexible brushes 7 start to clean the inner side walls of the test tubes under the rotating action of the cleaning rotary drum 5, simultaneously cleaning liquid in the liquid storage tank 12 enters the cleaning rotary drum 5 through the liquid conveying pipe 13 and the flow dividing pipe 14 in sequence and is uniformly sprayed out from the spraying holes 8 on the cleaning rotary drum 5, and is matched with the flexible brushes 7 to completely clean the inner walls of the test tubes, compare with traditional test tube cleaning, the utility model discloses can realize wasing many test tubes simultaneously, and the cleaning efficiency is high, and the cleaning performance is good.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a chemistry experiment uses test tube cleaning device in room, includes wash platform (1), its characterized in that: the utility model discloses a cleaning table, including wash platform (1), wash platform (1) upper end chisel have one row of evenly distributed's test-tube groove, wash platform (1) upside is equipped with mounting panel (2), a pair of telescopic link (3) of fixedly connected with between wash platform (1) and mounting panel (2), the trompil that has one row of evenly distributed is gone up to mounting panel (2), and the test-tube groove of trompil and downside is located same axis, the downthehole rotation that changes is connected with washs rotary drum (5), wash on the lateral wall all fixedly connected with flexible brush (7) about rotary drum (5) lower extreme, all chisel on the lateral wall around washing rotary drum (5) lower extreme spray hole (8) that have a plurality of evenly distributed, wash rotary drum (5) upper end fixedly connected with driven gear (6), mounting panel (2) upper end sliding connection has initiative pinion rack (10), and all mesh between initiative pinion rack (10) and a plurality of driven gear (6) and be connected, mounting panel (2) upper end fixedly connected with electric putter (11), and fixed connection between the output of electric putter (11) and initiative pinion rack (10), mounting panel (2) upper end still fixedly connected with liquid reserve tank (12), liquid reserve tank (12) right-hand member intercommunication has transfer line (13), transfer line (13) lower extreme intercommunication has many evenly distributed's shunt tubes (14), and a plurality of shunt tubes (14) run through driven gear (6) respectively and extend to washing rotary drum (5) inboardly.

2. The tube cleaning device for the chemical laboratory according to claim 1, wherein: wash on rotary drum (5) fixedly connected with a pair of stable lantern ring (9), and a pair of stable lantern ring (9) are located mounting panel (2) upper and lower both sides respectively and contact with mounting panel (2).

3. The tube cleaning device for the chemical laboratory according to claim 1, wherein: the upper side of the test tube groove is provided with a limiting ring (16), and a pair of fixing rods (15) is fixedly connected between the limiting ring (16) and the cleaning table (1).

4. The tube cleaning device for the chemical laboratory according to claim 1, wherein: the lower end of the driving toothed plate (10) is fixedly connected with a pair of guide sliding blocks, the upper end of the mounting plate (2) is provided with a guide sliding groove matched with the guide sliding blocks in a chiseled mode, and the guide sliding blocks are connected with the guide sliding groove in a sliding mode.

5. The tube cleaning device for the chemical laboratory according to claim 1, wherein: the telescopic rod (3) comprises an outer barrel and an inner rod, the inner rod is inserted into the outer barrel, a locking screw (4) is connected to the outer barrel in a threaded mode, and the locking screw (4) penetrates through the outer barrel and abuts against the inner rod.

6. The tube cleaning device for the chemical laboratory according to claim 1, wherein: a booster water pump is installed in the liquid storage tank (12), the infusion tube (13) is communicated with the booster water pump, and an electromagnetic valve is installed on the infusion tube (13).