CN113414202B

CN113414202B - Laboratory glassware cleaning equipment

Info

Publication number: CN113414202B
Application number: CN202110972554.8A
Authority: CN
Inventors: 孙利
Original assignee: Jiangsu Yingwotai Biotechnology Co ltd
Current assignee: Jiangsu Yingwotai Biotechnology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2021-10-29
Anticipated expiration: 2041-08-24
Also published as: CN113414202A

Abstract

The invention provides a laboratory glassware cleaning device, which relates to the technical field of cleaning devices and comprises a device base, wherein four base supporting legs for keeping balance are respectively and fixedly arranged at four corners of the lower end of the device base; this scheme is through having designed the fixed subassembly of test tube, through fixed mounting wherein at the test tube washing post, can be with test tube sleeve above that, through crooked spring can be fine in the washing, to the flexibility that the pressure that produces when washing of glassware becomes to through below chucking groove and the cooperation of chucking elastic plate, adopt the mode of plug, can be very convenient take off the whole clearance of equipment with the test tube washing post.

Description

Laboratory glassware cleaning equipment

Technical Field

The invention relates to the technical field of cleaning equipment, in particular to laboratory glassware cleaning equipment.

Background

Currently, test tubes, instruments commonly used in chemical laboratories, are used as reaction vessels for small amounts of reagents, either at ambient temperature or when heated (which should be preheated before heating, otherwise the test tubes easily burst). The test tubes include common test tubes, test tubes with a support, centrifugal test tubes and the like.

In a laboratory, test tubes are first-choice vessels for liquid reagents, after the test tubes are used, reactants and intermediate products can be attached to the inner walls of the test tubes due to chemical reactions, and due to the fact that the test tubes are slender in whole bodies, a common washing tool cannot effectively and quickly wash residues on the bottoms and the inner walls of the test tubes, and subsequent use is affected.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a cleaning device for a glass utensil in a laboratory, which solves the problem that after a test tube is used in the laboratory at present, reactants and intermediate products can be attached to the inner wall of the test tube due to chemical reaction, and the subsequent use is influenced because the bottom and the residues on the inner wall of the test tube cannot be effectively and quickly cleaned by a common washing tool due to the slender whole body of the test tube.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a laboratory glassware cleaning equipment, includes the equipment base, equipment base lower extreme four corners department respectively fixed mounting have four base landing legs that are used for the equilibrium, equipment base upper end fixed mounting has the fixed subassembly of test tube that is used for fixed test tube position, the fixed subassembly upper end slidable mounting of test tube has the buckler, the integrated fixed mounting in buckler upper end has the buckler handle, the buckler includes: waterproof cover casing, waterproof cover calibration slot, waterproof cover sliding tray and support tight sponge circle, the waterproof cover calibration slot that is used for fixed waterproof cover is offered to waterproof cover casing lower extreme, the waterproof cover sliding tray that the equidistance distributes in pairs has still been offered to waterproof cover casing lower extreme, encircle on the waterproof cover shells inner wall and install the tight sponge circle of supporting that is used for fixed test tube when the test tube is rotatory, just waterproof cover calibration slot lower extreme is provided with waterproof cover calibration circle, the fixed subassembly of test tube includes: fixed carousel of test tube post, buckler slide bar, test tube cleaning post, limbers, water distribution disc, water distribution hole, the fixed carousel of test tube post rotate a section of thick bamboo and a water distribution disc rotates a section of thick bamboo, the test tube cleaning post includes: the device comprises a cleaning column elastic block, a bending spring, a cleaning thorn rubber base, a cleaning thorn, a cleaning column base, a clamping disc, a clamping groove and a clamping elastic plate, wherein the cleaning column base is fixedly arranged on the upper end surface of a test tube column fixing turntable.

Preferably, the apparatus base comprises: the base comprises a base upper plate, a base back plate, a base bottom plate, a rotating motor, a driving gear, a water spray pipe, a booster valve, a water spray pipe oil seal, a first fluted disc, steering teeth and a second fluted disc, wherein the base upper plate is fixedly connected with the base back plate perpendicular to the surface of the base upper plate in an integrated mode.

Preferably, one side of the lower end of the base back plate, which is close to the base upper plate, is fixedly connected with a base bottom plate which is vertical to the surface of the base back plate in an integrated manner, a spray pipe for conveying cleaning water is fixedly inserted into the base bottom plate, a rotating motor for driving the upper test tube fixing assembly to rotate is fixedly installed on the surface of the upper end of the base bottom plate, a driving gear is fixedly connected onto an output shaft of the rotating motor in a coaxial manner, and a pressurizing valve for pressurizing cleaning liquid to spray is fixedly connected to the other end of the spray pipe.

Preferably, the upper end of the driving gear is connected with a first fluted disc in a meshed mode, the lower end surface of the first fluted disc is connected with a spray pipe in a rotating mode through a spray pipe oil seal, the upper end of the first fluted disc is connected with steering teeth in a meshed mode, the steering teeth are installed on the surface, close to the rotating motor, of one side of the base back plate in a rotating mode, and the upper end of the steering teeth is connected with a second fluted disc in a meshed mode.

Preferably, the water distribution disc rotating cylinder is coaxially and fixedly connected to the upper end surface of the first fluted disc, the water distribution disc rotating cylinder rotates to penetrate through the inside of the test tube column fixed turntable rotating cylinder, and the test tube column fixed turntable rotating cylinder rotates to be installed on the upper plate of the base.

Preferably, a water through hole is formed in the water diversion disc rotating cylinder, the lower end of the water through hole is communicated with the water spraying pipe, a water diversion disc is fixedly connected to the upper end of the water diversion disc rotating cylinder in a coaxial integrated mode, a plurality of water diversion holes used for even spraying are formed in the water diversion disc in an equidistant mode, the upper end of the water through hole is communicated with the water diversion holes, the lower end of the test tube column fixing disc rotating cylinder is fixedly connected to the upper end surface of the second fluted disc in a coaxial mode, and the upper end of the steering gear is connected to the second fluted disc in a meshed mode.

As preferred, buckler slide bar fixed mounting is on base upper plate upper end surface, just the coaxial integration fixedly connected with test tube column fixed turntable in test tube column fixed turntable rotor section of thick bamboo upper end, the test tube column fixed turntable is run through to the water diversion dish rotor section of thick bamboo, test tube cleaning post that a plurality of equidistance distribute is installed to test tube column fixed turntable upper end fixed surface.

As preferred, it has the chucking dish to wash post base upper end fixed surface mounting, chucking dish upper end equidistance is provided with a plurality of chucking elastic plates, chucking elastic plate and the chucking groove clamping fit of upper end, the chucking groove is seted up in the washing post elastic block of lower extreme, should wash a plurality of washing post elastic blocks of post elastic block upper end through crooked spring fixedly connected with, every it has washing thorn rubber base, every to wash around equidistance fixed mounting on the post elastic block wash the equal fixed mounting in thorn rubber base head end and wash the thorn.

(III) advantageous effects

The invention provides a laboratory glassware cleaning device. The method has the following beneficial effects:

according to the background technology, after the laboratory experiment is completed, the residues at the bottom and the inner wall of the glass test tube cannot be cleaned quickly and well, the test tube fixing assembly is designed, the test tube cleaning column is fixedly installed in the test tube fixing assembly, the test tube can be sleeved on the test tube fixing assembly, the pressure generated during the washing of the glass product can be well softened by the bending spring during the cleaning, and the test tube cleaning column can be taken down integrally by adopting a plugging mode through the cooperation of the clamping groove at the lower part and the clamping elastic plate;

wherein the fluted disc of drive gear meshing upper end fixed through the rotating electrical machines output end of lower extreme can drive the water diversion disc of upper end rotatory, the washing liquid after will supercharging through the pressure-increasing valve of lower extreme passes through the limbers, spout into the water diversion hole, the rethread its fixed carousel of rotatory cooperation test tube column sprays the washing liquid to the test tube in even, No. one fluted disc and No. two fluted discs of meshing from top to bottom through turning to the tooth, turn to rotary power, make the fixed carousel of test tube column opposite with the direction of rotation of water diversion disc, make the number of times that water diversion hole and test tube washing post are crisscross become frequent, can make the abluent cleaner of test tube.

Drawings

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

FIG. 2 is a schematic view of a waterproof cover according to the present invention;

FIG. 3 is a schematic front view of a waterproof cover according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line a-a of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the internal structure of the apparatus base according to the present invention;

FIG. 6 is a side view of the structure of FIG. 5 of the present invention;

FIG. 7 is a cross-sectional view taken along line b-b of FIG. 6 according to the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 7 at A in accordance with the present invention;

FIG. 9 is a schematic view showing the overall structure of the tube washing column according to the present invention;

FIG. 10 is a schematic front view of the tube washing column according to the present invention;

FIG. 11 is a cross-sectional view taken along line c-c of FIG. 10 according to the present invention.

Wherein, 1, the equipment base; 101. a base upper plate; 102. a base back plate; 103. a base bottom plate; 104. a rotating electric machine; 105. a drive gear; 106. a water spray pipe; 107. a pressure increasing valve; 108. a spray pipe oil seal; 109. a first fluted disc; 110. a steering tooth; 111. a second fluted disc; 2. a base leg; 3. a test tube holding assembly; 301. a test tube column fixing turntable; 302. a waterproof cover slide bar; 303. washing the column with the test tube; 303a, cleaning the column elastic block; 303b, a bending spring; 303c, cleaning the barbed rubber base; 303d, cleaning the thorn; 303e, cleaning the column base; 303f, a clamping disc; 303g, a clamping groove; 303h, clamping the elastic plate; 304. a water through hole; 305. a water diversion disc; 306. water distribution holes; 307. a test tube column fixed turntable rotates the barrel; 308. the water distribution disc rotates the cylinder; 4. a waterproof cover; 401. a waterproof cover housing; 402. a waterproof cover calibration slot; 403. a waterproof cover sliding groove; 404. tightly abutting against the sponge ring; 5. a waterproof cover handle; 6. the waterproof cover calibrates the circle.

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 (b):

as shown in fig. 1 to 11, an embodiment of the present invention provides a laboratory glassware cleaning apparatus, which includes an apparatus base 1, four base legs 2 for maintaining balance are respectively and fixedly installed at four corners of a lower end of the apparatus base 1, a test tube fixing assembly 3 for fixing a test tube position is fixedly installed at an upper end of the apparatus base 1, a waterproof cover 4 is slidably installed at an upper end of the test tube fixing assembly 3, a waterproof cover handle 5 is integrally and fixedly installed at an upper end of the waterproof cover 4, and the waterproof cover 4 includes: waterproof cover casing 401, waterproof cover calibration slot 402, waterproof cover sliding tray 403 and support tight sponge circle 404, waterproof cover calibration slot 402 that is used for fixed waterproof cover 4 is offered to waterproof cover casing 401 lower extreme, waterproof cover sliding tray 403 that the equidistance distributes in pairs has still been offered to waterproof cover casing 401 lower extreme, encircle on the waterproof cover casing 401 inner wall and install the tight sponge circle 404 that supports that is used for the fixed test tube when the test tube is rotatory, just waterproof cover calibration slot 402 lower extreme is provided with waterproof cover calibration circle 6.

By the technical scheme, the test tube fixing assembly 3 is designed, the test tube cleaning column 303 is fixedly installed in the test tube fixing assembly, a test tube can be sleeved on the test tube cleaning column 303, the pressure generated during glass product washing can be well softened by the aid of the bending spring 303b during cleaning, the lower clamping groove 303g is matched with the clamping elastic plate 303h, and the test tube cleaning column 303 can be conveniently taken down integrally by means of plugging and unplugging to clean the whole device; wherein drive gear 105 fixed through the rotating electrical machines 104 output end of lower extreme meshes the water diversion disc 305 rotation of upper end for one number of fluted discs 109, the washing liquid after will supercharging through the booster valve 107 of lower extreme passes through limbers 304, spout water diversion hole 306, the even washing liquid that sprays to the test tube of its rotatory cooperation test tube column fixed turntable 301, mesh fluted disc 109 and fluted disc 111 for two numbers of from top to bottom through turning to tooth 110, turn to rotary power, make test tube column fixed turntable 301 opposite with water diversion disc 305's direction of rotation, make the number of times that water diversion hole 306 and test tube washing column 303 are crisscross become frequent, can make the abluent more clean of test tube.

Wherein, the equipment base 1 includes: the automatic water spraying device comprises a base upper plate 101, a base back plate 102, a base bottom plate 103, a rotating motor 104, a driving gear 105, a water spraying pipe 106, a booster valve 107, a water spraying pipe oil seal 108, a first fluted disc 109, a steering gear 110 and a second fluted disc 111, wherein the base back plate 102 vertical to the surface of the base upper plate 101 is integrally and fixedly connected to one side of the lower end surface of the base upper plate 101; a base bottom plate 103 vertical to the surface of the base bottom plate is fixedly connected to one side, close to the base upper plate 101, of the lower end of the base back plate 102 in an integrated manner, a water spray pipe 106 for conveying cleaning water is fixedly inserted into the base bottom plate 103, a rotating motor 104 for driving the upper test tube fixing assembly 3 to rotate is fixedly installed on the surface of the upper end of the base bottom plate 103, a driving gear 105 is fixedly connected to an output shaft of the rotating motor 104 in a coaxial manner, and a booster valve 107 for boosting the cleaning liquid to spray is fixedly connected to the other end of the water spray pipe 106; the upper end of the driving gear 105 is engaged with a first fluted disc 109, the lower end surface of the first fluted disc 109 is rotationally connected with a spray pipe 106 through a spray pipe oil seal 108, the upper end of the first fluted disc 109 is engaged and connected with a steering tooth 110, the steering tooth 110 is rotatably arranged on one side surface of the base back plate 102 close to the rotating motor 104, the upper end of the steering tooth 110 is engaged and connected with a second fluted disc 111, the pressurized cleaning solution is sprayed into the water distribution holes 306 through the water through holes 304 by the pressurizing valve 107 at the lower end, and then is uniformly sprayed into the test tube by rotating the cleaning solution and matching with the test tube column fixing turntable 301, through turning to tooth 110 and meshing a fluted disc 109 and a fluted disc 111 from top to bottom, turn to rotary power, make test tube column fixed rotating disc 301 opposite with the direction of rotation of water diversion disc 305, make the number of times that water diversion hole 306 and test tube washing post 303 are crisscross become frequent, can make the abluent more totally of test tube.

In this embodiment, the test tube fixing unit 3 includes: the test tube column cleaning device comprises a test tube column fixing turntable 301, a waterproof cover sliding rod 302, a test tube cleaning column 303, a water through hole 304, a water distribution disc 305, a water distribution hole 306, a test tube column fixing turntable rotating cylinder 307 and a water distribution disc rotating cylinder 308, wherein the water distribution disc rotating cylinder 308 is coaxially and fixedly connected to the upper end surface of a first fluted disc 109, the water distribution disc rotating cylinder 308 is rotatably penetrated in the test tube column fixing turntable rotating cylinder 307, and the test tube column fixing turntable rotating cylinder 307 is rotatably installed on a base upper plate 101; a water through hole 304 is formed in the water distribution disc rotating cylinder 308, the lower end of the water through hole 304 is communicated with the water spray pipe 106, a water distribution disc 305 is coaxially and integrally and fixedly connected to the upper end of the water distribution disc rotating cylinder 308, a plurality of water distribution holes 306 for uniform spraying are formed in the water distribution disc 305 at equal intervals, the upper end of the water through hole 304 is communicated with the water distribution holes 306, and the lower end of the test tube column fixed rotary disc rotating cylinder 307 is coaxially and fixedly connected to the upper end surface of the second fluted disc 111; waterproof cover slide bar 302 fixed mounting is on base upper plate 101 upper end surface, just test tube column fixed turntable rotates the coaxial integration fixedly connected with test tube column fixed turntable 301 in section of thick bamboo 307 upper end, water diversion disc rotating drum 308 runs through test tube column fixed turntable 301, test tube column fixed turntable 301 upper end fixed surface installs the test tube washing post 303 that a plurality of equidistance distribute, through fixed mounting wherein at test tube washing post 303, can be with the test tube cover above that, can be fine through crooked spring 303b in the abluent time, the flexibility that the pressure that produces becomes when brushing glass products to through below chucking groove 303g and chucking elastic plate 303h cooperation, adopt the mode of plug, can be very convenient take off test tube washing post 303 is whole, do the whole clearance of equipment.

The tube washing column 303 includes: the device comprises a cleaning column elastic block 303a, a bending spring 303b, a cleaning thorn rubber base 303c, a cleaning thorn 303d, a cleaning column base 303e, a clamping disc 303f, a clamping groove 303g and a clamping elastic plate 303h, wherein the cleaning column base 303e is fixedly arranged on the upper end surface of a test tube column fixing turntable 301; wash post base 303e upper end fixed surface and install chucking dish 303f, chucking dish 303f upper end equidistance is provided with a plurality of chucking elastic plates 303h, chucking elastic plates 303h and the chucking groove 303g chucking cooperation of upper end, chucking groove 303g is seted up in the washing post elastic block 303a of lower extreme, this wash a plurality of washing post elastic blocks 303a of post elastic block 303a, every of a plurality of washing of post elastic block 303b fixedly connected with, every around equidistance fixed mounting have washing thorn rubber base 303c on the washing post elastic block 303a, every wash the equal fixed mounting of thorn rubber base 303c head end and wash thorn 303d, through inserting the test tube on test tube washing post 303 to with support tight sponge circle 404 contact and produce the friction and rotate, and wash the inner wall through wasing thorn 303 d.

The working principle is as follows:

by designing the test tube fixing component 3, the test tube can be sleeved on the test tube cleaning column 303 through the fixed mounting in the test tube fixing component, the pressure generated during the washing of glass products can be well softened by the bending spring 303b in the cleaning process, and the test tube cleaning column 303 can be conveniently and integrally taken down to be integrally cleaned by matching the clamping groove 303g at the lower part with the clamping elastic plate 303h in a plugging and unplugging manner; wherein drive gear 105 fixed through the rotating electrical machines 104 output end of lower extreme meshes the water diversion disc 305 rotation of upper end for one number of fluted discs 109, the washing liquid after will supercharging through the booster valve 107 of lower extreme passes through limbers 304, spout water diversion hole 306, the even washing liquid that sprays to the test tube of its rotatory cooperation test tube column fixed turntable 301, mesh fluted disc 109 and fluted disc 111 for two numbers of from top to bottom through turning to tooth 110, turn to rotary power, make test tube column fixed turntable 301 opposite with water diversion disc 305's direction of rotation, make the number of times that water diversion hole 306 and test tube washing column 303 are crisscross become frequent, can make the abluent more clean of test tube.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 laboratory glassware cleaning apparatus, includes equipment base (1), its characterized in that: equipment base (1) lower extreme four corners department respectively fixed mounting have four base landing legs (2) that are used for keep balance, equipment base (1) upper end fixed mounting has test tube fixed subassembly (3) that are used for fixed test tube position, test tube fixed subassembly (3) upper end slidable mounting has buckler (4), integrated fixed mounting in buckler (4) upper end has buckler handle (5), buckler (4) include: waterproof cover casing (401), waterproof cover calibration slot (402), waterproof cover sliding tray (403) and support tight sponge circle (404), waterproof cover calibration slot (402) that is used for fixed waterproof cover (4) are offered to waterproof cover casing (401) lower extreme, waterproof cover sliding tray (403) that the equidistance distributes in pairs has still been offered to waterproof cover casing (401) lower extreme, encircle on waterproof cover casing (401) inner wall and install the tight sponge circle (404) that supports that is used for the test tube fixed test tube when rotatory, just waterproof cover calibration slot (402) lower extreme is provided with waterproof cover calibration circle (6), subassembly (3) are fixed to the test tube includes: test tube post fixed rotating disc (301), buckler slide bar (302), test tube washing post (303), limbers (304), test tube post fixed rotating disc rotate a section of thick bamboo (307) and a water distribution dish rotate a section of thick bamboo (308), water limbers (304) have been seted up in water distribution dish rotates a section of thick bamboo (308), test tube post fixed rotating disc rotates a coaxial integration test tube post fixed rotating disc (301) in (307) upper end, water distribution dish rotates a section of thick bamboo (308) and runs through test tube post fixed rotating disc (301), test tube post fixed rotating disc (301) upper end fixed surface installs test tube washing post (303) that a plurality of equidistance distribute, test tube washing post (303) includes: cleaning column elastic blocks (303 a), bending springs (303 b), cleaning thorn rubber bases (303 c), cleaning thorns (303 d) and cleaning column bases (303 e), wherein the cleaning column bases (303 e) are fixedly arranged on the upper end surface of a test tube column fixing turntable (301), the upper end surface of the cleaning column bases (303 e) is fixedly provided with a clamping disc (303 f), the upper end of the clamping disc (303 f) is equidistantly provided with a plurality of clamping elastic plates (303 h), the clamping elastic plates (303 h) are in clamping fit with clamping grooves (303 g) on the upper end, the clamping grooves (303 g) are arranged in the cleaning column elastic blocks (303 a) on the lower end, the upper end of the cleaning column elastic blocks (303 a) is fixedly connected with a plurality of cleaning column elastic blocks (303 a) through the bending springs (303 b), each cleaning column elastic block (303 a) is annularly and fixedly provided with the cleaning thorn rubber base (303 c), and a cleaning thorn (303 d) is fixedly arranged at the head end of each cleaning thorn rubber base (303 c).

2. A laboratory glassware cleaning apparatus, as claimed in claim 1, in which: the device base (1) comprises: a base upper plate (101), a base back plate (102), a base bottom plate (103), a rotating motor (104), a driving gear (105), a water spray pipe (106) and a pressure increasing valve (107), one side of the surface of the lower end of the base upper plate (101) is integrally and fixedly connected with a base back plate (102) vertical to the surface of the base upper plate, the lower end of the base back plate (102) is integrally and fixedly connected with a base bottom plate (103) vertical to the surface of the base upper plate (101), a spray pipe (106) for conveying cleaning water is fixedly inserted on the base bottom plate (103), the surface of the upper end of the base bottom plate (103) is fixedly provided with a rotating motor (104) for driving the upper end test tube fixing component (3) to rotate, the output shaft of the rotating motor (104) is coaxially and fixedly connected with a driving gear (105), and the other end of the water spray pipe (106) is fixedly connected with a booster valve (107) for boosting the cleaning liquid to spray.

3. A laboratory glassware cleaning apparatus, as claimed in claim 2, in which: the utility model discloses a water spraying pipe, including drive gear (105), drive gear upper end meshing is connected with a fluted disc (109), a fluted disc (109) lower extreme surface passes through spray pipe oil blanket (108) and is connected with the rotation of spray pipe (106), a fluted disc (109) upper end meshing is connected with and turns to tooth (110), turn to tooth (110) and rotate and install a side surface that is close to rotating electrical machines (104) at base backplate (102).

4. A laboratory glassware cleaning apparatus, as claimed in claim 3, in which: the coaxial fixed connection of water distribution disc rotating cylinder (308) is on fluted disc (109) upper end surface No. one, just water distribution disc rotating cylinder (308) rotates and runs through in test tube column fixed turntable rotating cylinder (307), just test tube column fixed turntable rotating cylinder (307) rotates and installs on base upper plate (101).

5. A laboratory glassware cleaning apparatus, as claimed in claim 4, in which: limbers (304) lower extreme intercommunication spray pipe (106), the coaxial integration fixedly connected with of a section of thick bamboo (308) upper end is divided water disk (305) to divide water disk, a plurality of distributive holes (306) that are used for evenly spraying are seted up to the equidistance in divided water disk (305), just limbers (304) upper end all communicates with distributive holes (306), the coaxial fixed connection of test tube post fixed turntable rotation section of thick bamboo (307) lower extreme is at No. two fluted disc (111) upper end surfaces, turn to tooth (110) upper end meshing and connect in No. two fluted disc (111).

6. A laboratory glassware cleaning apparatus, as claimed in claim 5, in which: the waterproof cover sliding rod (302) is fixedly arranged on the upper end surface of the base upper plate (101).