CN111389842A

CN111389842A - Reaction flask cleaning device for laboratory

Info

Publication number: CN111389842A
Application number: CN202010169508.XA
Authority: CN
Inventors: 孙秀荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-07-10

Abstract

The invention relates to the technical field of laboratory equipment, and particularly discloses a reaction bottle cleaning device for a laboratory, which comprises a bottom plate, a motor and a shell, wherein a rotating shaft is rotatably arranged on the bottom plate, a first gear and a rotating disc are coaxially and fixedly connected onto the rotating shaft, a half-edge gear is coaxially and fixedly connected onto an output shaft of the motor, and a clamping claw is arranged at the radial position of the rotating disc; a lower brush and an upper brush are arranged in the shell, the lower brush and the upper brush are respectively positioned at the upper side and the lower side of the rotating disc, the upper brush and the lower brush are communicated with a water tank through water pipes, and the water tank is communicated with an air pump; the lower brush comprises a lower rotating rod and a lower brush sleeve, a fixed rod is fixed inside the shell, the top of the lower rotating rod is slidably nested inside the lower brush sleeve, a second gear is coaxially fixedly connected with the bottom of the lower brush sleeve, and first springs are nested on the two sides of the fixed rod. The invention has the advantages that: simple structure, high cleaning quality, wide application range, low cleaning cost, high automation degree and convenient popularization and implementation.

Description

Reaction flask cleaning device for laboratory

Technical Field

The invention relates to the technical field of laboratory equipment, in particular to a reaction bottle cleaning device for a laboratory.

Background

In the laboratory, the reaction flask is a conventional apparatus, which is commonly used for washing and reacting solutions. Since part of the solution adheres to the reaction flask, the reaction flask should be cleaned to remove the residual solution in order to avoid reaction with other solutions or introduction of impurities during subsequent use. Since some solutions are harmful to the skin or there is a fear of introducing body fluid into the reaction flask and the mouth of the reaction flask is too small, the manual cleaning of the reaction flask is not only inconvenient but also strictly prohibited in many cases. Therefore, at present, the reaction bottles are inconvenient to clean and low in cleaning efficiency.

Chinese patent (publication number: CN 207430839U, publication date: 2018.06.01) discloses a reaction flask cleaning device for a laboratory, which sequentially comprises a water storage mechanism, a cleaning mechanism and a water collecting mechanism from top to bottom; the water storage mechanism is a closed water storage chamber, a water inlet channel is arranged on the water storage chamber, a water supply pipe is vertically arranged in the water storage chamber and is connected with a lifting cylinder for controlling the lifting of the water supply pipe, the lower part of the water supply pipe extends out of the water storage chamber, and the upper part, the middle part and the lower part of the water supply pipe are respectively provided with a water inlet, a primary water outlet and a secondary water outlet; the cleaning mechanism comprises a cleaning platform fixed on the water supply pipe, a driving gear driven by a driving motor is arranged on the cleaning platform, the driving gear is meshed with the outer teeth of the rotating inner ring, and a cleaning brush is arranged on the inner ring of the rotating inner ring; the water collecting mechanism comprises a water collecting tank, and a base used for placing the reaction bottle is arranged in the water collecting tank. The device can not wash the inside of the reaction bottle, so that incomplete washing is caused, and the device is inconvenient to popularize and implement.

Disclosure of Invention

The invention aims to provide a reaction flask cleaning device for a laboratory, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a reaction bottle cleaning device for a laboratory comprises a bottom plate, a rotating disc and a shell. The bottom plate is provided with a vertical rotating shaft in a rotating mode, the rotating shaft is provided with a first gear and a rotating disc which are fixedly connected with the rotating shaft coaxially, a motor is fixedly mounted on the bottom plate on the side edge of the rotating shaft, a half gear is fixedly connected with the output shaft of the motor coaxially, and the half edge of the half gear is provided with a gear part while the other half edge is provided with a smooth part. The half gear of the half gear is meshed with the first gear. Under the drive of the motor, the half gear and the central shaft of the motor rotate coaxially, and the half gear is meshed with the first gear to drive the rotating shaft to rotate intermittently, so that the rotating disc rotates intermittently. The radial position of rolling disc is even seted up flutedly, and the inside of recess is provided with the gripper jaw, and the reaction bottle that needs the washing has been placed to the inside of gripper jaw.

The side of rolling disc is fixed on the bottom plate and is provided with the casing, and the cross-section of casing is the arc structure, and the inside of casing is provided with down brush and last brush, and lower brush and last brush are in the upper and lower side of rolling disc respectively, and the rolling disc rotates the inside that can rotate the reaction bottle to the casing to make the reaction bottle enter into between last brush and the lower brush, thereby carry out the washing of reaction bottle. Go up the brush and all lead to pipe intercommunication water tank with lower brush, the inside of water tank has held the washing liquid, and water tank intercommunication air pump under the effect of air pump, the inside of water tank forms the malleation to thereby make the inside lotion of water tank enter into the inside of brush and last brush down, thereby brush and last brush blowout have improved abluent clean degree down.

Lower brush includes lower transfer line and lower brush cover, casing inside is fixed with the dead lever, lower transfer line rotates the inside of nested dead lever and can be in the dead lever oscilaltion, lower transfer line and lower brush cover are hollow structure, lower transfer line top slides the inside nested brush cover under, the hole of permeating water has been seted up on the lower brush cover, the coaxial fixedly connected with second gear in bottom of lower transfer line, the bottom of lower transfer line is rotated and is connected the tip at the water pipe, the second gear can with half side gear engagement, thereby it rotates to drive lower brush cover, the inside of reaction bottle is inserted into to lower brush cover, thereby wash the inside of reaction bottle. The both sides of dead lever nestification has first spring on the dwang down, and the setting up of the first spring of dead lever upper end makes down brush cover have the cushioning effect to be suitable for the reaction bottle of various models.

As a further scheme of the invention: the water tank is provided with an observation window, and the arrangement of the observation window is convenient for observing the condition of the cleaning liquid in the water tank.

As a further scheme of the invention: the observation window is marked with scale marks, and the setting of scale marks is convenient for observe the surplus of the lotion inside the water tank, and is convenient for add in time.

As a further scheme of the invention: the lower fixed surface of half-side gear is provided with the promotion piece, and the promotion piece is fan-shaped structure, and the promotion piece is along with half-side gear rotation, thereby it extrudees the second gear and makes the second gear upwards lift to make down the inside that the brush upwards lifted and inserted the reaction flask, half-side gear tooth print portion breaks away from with the second gear, promotes the piece and breaks away from with the second gear, under the effect of first spring, lower brush descends.

As a further scheme of the invention: the opening has been seted up to lower transfer line top lateral wall, and when the inside that the brush cover inserted the reaction bottle down, lower brush cover atress compression, the top of lower transfer line stretches into down inside the brush cover to make lower transfer line and lower brush cover intercommunication, after the washing, the second gear breaks away from with the promotion piece, and inside lower brush cover extracted the reaction bottle, under the effect of first spring, lower brush cover covered and covers the opening, thereby closed the opening, makes lower transfer line and lower brush cover disconnection. So that the water can not be sprayed out through the lower brush sleeve.

As a further scheme of the invention: the end of the lifting block is provided with a chamfer so as to be convenient for jacking up the second gear.

As a further scheme of the invention: go up the brush and include the upper rotating rod and go up the brush dish, the upper end of upper rotating rod is rotated and is connected at the interior top of casing, upper rotating rod and upper brush dish are hollow structure, the lower extreme of upper rotating rod slides the inside nested last brush dish, coaxial fixedly connected with third gear on the upper rotating rod, the inside lateral wall rotation of casing is provided with the connecting rod, the coaxial fixedly connected with third gear in both ends of connecting rod, the third gear at both ends meshes with second gear and upper rotating rod respectively, rise when the second gear can with the third gear meshing of lower extreme, through the connecting rod transmission, the third gear of upper end drives the third gear and rotates, thereby make the upper brush dish rotate, thereby wash.

As a further scheme of the invention: go up the brush dish and the third gear between last dwang nestification have the second spring to play the cushioning effect, can be suitable for multiple reaction bottle, improved the adaptability of device. Go up the rotation pole bottom lateral wall and seted up the opening, go up brush dish bottom and seted up the hole of permeating water, enter into brush dish below when the reaction flask, go up the brush dish and receive when doing all can, go up rotation pole and last brush dish intercommunication, inside water entered into the brush dish to spout from the hole of permeating water, thereby wash.

As a further scheme of the invention: go up the side of brush and have the air heater at casing lateral wall fixed mounting, the fixed gas injection row that is provided with of inside wall of casing, gas injection row and air heater intercommunication, the air that the air heater produced is arranged the blowout through gas injection, carries out the drying to the reaction flask that washs to drying rate has been accelerated.

Compared with the prior art, the invention has the beneficial effects that: the lower brush sleeve is provided with a water permeable hole, the bottom of the lower rotating rod is fixedly connected with a second gear in a coaxial mode, the bottom of the lower rotating rod is connected to the end portion of the water pipe in a rotating mode, the second gear can be meshed with a half gear, and therefore the lower brush sleeve is driven to rotate and is inserted into the reaction bottle, and the inside of the reaction bottle is cleaned. The both sides of dead lever nestification has first spring on the dwang down, and the setting up of the first spring of dead lever upper end makes down brush cover have the cushioning effect to be suitable for the reaction bottle of various models. Under the drive of the motor, the half gear and the central shaft of the motor rotate coaxially, and the half gear is meshed with the first gear to drive the rotating shaft to rotate intermittently, so that the rotating disc rotates intermittently. The lower brush and the upper brush are matched to simultaneously clean the inside and the outside of the reaction bottle, so that all-dimensional cleaning is realized, and the cleaning quality is improved. The rotation, the lifting, the rotation of the lower brush and the upper brush are completed by using one motor, so that the device is simplified, and the cleaning cost is reduced. The lower rotating rod and the lower brush sleeve are matched, so that automatic control of water and automatic control are realized. The invention has the advantages that: simple structure, ingenious design, high cleaning quality, wide application range, low cleaning cost, high automation degree and convenient popularization and implementation.

Drawings

Fig. 1 is a schematic perspective view of a reaction flask cleaning device for a laboratory.

Fig. 2 is a schematic diagram of an internal front view structure of a reaction flask cleaning device for a laboratory.

Fig. 3 is a schematic perspective view of a lower brush in a laboratory reaction flask cleaning device.

FIG. 4 is a schematic view of the internal structure of a lower brush in a laboratory reaction flask cleaning apparatus.

Fig. 5 is a schematic view of a bottom-up perspective structure of a half-tooth of the reaction flask cleaning device for a laboratory.

Fig. 6 is a schematic perspective view of an upper brush in a laboratory reaction flask cleaning device.

FIG. 7 is a schematic view showing the internal structure of an upper brush of a laboratory reaction flask cleaning apparatus.

In the figure, a bottom plate 1, a fixed claw 2, a reaction bottle 3, a rotating disc 4, a hot air blower 5, a shell 6, a water pipe 7, a water tank 8, an observation window 9, a scale mark 10, an air pump 11, a first gear 12, a rotating shaft 13, a motor 14, a half gear 15, a lifting block 16, a second gear 17, a lower brush 18, a connecting rod 19, a third gear 20, an upper brush 21, a lower rotating rod 22, a fixed rod 23, a first spring 24, a lower brush sleeve 25, a third gear 26, an upper rotating rod 27, an upper brush disc 28 and a second spring 29.

Detailed Description

In order to more clearly understand the technical features, objects, and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-7, a reaction flask cleaning device for a laboratory includes a base plate 1, a rotary disk 4 and a housing 6. The bottom plate 1 is rotatably provided with a vertical rotating shaft 13, the rotating shaft 13 is coaxially and fixedly connected with a first gear 12 and a rotating disc 4, the side edge of the rotating shaft 13 is fixedly provided with a motor 14 on the bottom plate 1, the output shaft of the motor 14 is coaxially and fixedly connected with a half gear 15, and the half side of the half gear 15 is provided with a gear part while the other half side is provided with a smooth part. The half gear of the half gear 15 meshes with the first gear 12. Under the drive of the motor 14, the half gear 15 rotates coaxially with the central shaft of the motor 14, and the half gear 15 meshes with the first gear 12 to drive the rotating shaft 13 to rotate intermittently, so that the rotating disc 4 rotates intermittently. The radial position of rolling disc 4 is even seted up flutedly, and the inside of recess is provided with gripper jaw 2, and the inside of gripper jaw 2 is placed and is needed abluent reaction bottle 3.

The side of rolling disc 4 is fixed with casing 6 on bottom plate 1, and the cross-section of casing 6 is the arc structure, and the inside of casing 6 is provided with down brush 18 and last brush 21, and lower brush 18 and last brush 21 are located the upper and lower side of rolling disc 4 respectively, and rolling disc 4 rotates the inside that can rotate casing 6 with reaction flask 3 to make reaction flask 3 enter into between brush 21 and the lower brush 18, thereby carry out the washing of reaction flask 3. Go up brush 21 and lower brush 18 and all communicate water tank 8 through water pipe 7, the inside of water tank 8 has held the washing liquid, and water tank 8 intercommunication air pump 11, under the effect of air pump 11, the inside of water tank 8 forms the malleation to thereby make the inside lotion of water tank 8 enter into the inside of brush 18 and last brush 21 down, and thereby from brush 18 and the blowout of last brush 21 down improved abluent clean degree.

The water tank 8 is provided with an observation window 9, and the arrangement of the observation window 9 is convenient for observing the condition of the cleaning liquid in the water tank 8. Scale lines 10 are marked on the observation window 9, and the arrangement of the scale lines 10 is convenient for observing the residual amount of the lotion in the water tank 8 and adding the lotion in time. Lower brush 18 includes lower transfer pole 22 and lower brush cover 25, casing 6 is inside to be fixed with dead lever 23, lower transfer pole 22 rotates the nestification and can be in dead lever 23 inside oscilaltion, lower transfer pole 22 and lower brush cover 25 are hollow structure, lower transfer pole 22 top slides the inside of nestification brush cover 25 down, the hole of permeating water has been seted up on the lower brush cover 25, the coaxial fixedly connected with second gear 17 in bottom of lower transfer pole 22, the bottom of lower transfer pole 22 is rotated the tip of connection at water pipe 7, second gear 17 can mesh with side gear 15, thereby brush cover 25 rotates under the drive, lower brush cover 25 injects the inside of reaction bottle 3, thereby wash the inside to reaction bottle 3. Two sides of the fixing rod 23 are nested with a first spring 24 on the lower rotating rod 22, the lower fixed surface of the half gear 15 is provided with a lifting block 16, the lifting block 16 is of a fan-shaped structure, the lifting block 16 rotates along with the half gear 15, the lifting block 16 extrudes the second gear 17 to enable the second gear 17 to be lifted upwards, so that the lower brush 18 is lifted upwards to be inserted into the reaction bottle 3, the toothed part of the half gear 15 is separated from the second gear 17, the lifting block 16 is separated from the second gear 17, and under the action of the first spring 24, the lower brush 18 descends. The arrangement of the first spring 24 on the upper end of the fixing rod 23 enables the lower brush sleeve 25 to have a buffering effect, thereby being suitable for various types of reaction bottles 3. The opening has been seted up to lower rotating rod 22 top lateral wall, brush sleeve 25 inserts the inside of reaction bottle 3 down, lower brush sleeve 25 atress compression, the top of lower rotating rod 22 stretches into down inside brush sleeve 25, thereby make lower rotating rod 22 and lower brush sleeve 25 intercommunication, after the washing, second gear 17 breaks away from with promotion piece 16, lower brush sleeve 25 extracts reaction bottle 3 inside, under the effect of first spring 24, lower brush sleeve 25 covers the opening, thereby close the opening, make lower rotating rod 22 and lower brush sleeve 25 disconnection. So that water cannot be sprayed out through the lower brush cover 25. The end of the lifting block 16 is provided with a chamfer to facilitate the lifting of the second gear 17 upwards.

Go up brush 21 and include last brush dish 28 and go up the pole 27, the upper end of going up the pole 27 is rotated and is connected at the interior top of casing 6, go up the pole 27 and go up brush dish 28 and be hollow structure, the lower extreme of going up the pole 27 slides the inside nested pole 28 at last brush dish, go up coaxial fixedly connected with third gear 26 on the pole 27, the inside lateral wall of casing 6 rotates and is provided with connecting rod 19, the coaxial fixedly connected with third gear 20 in both ends of connecting rod 19, the third gear 20 at both ends respectively with second gear 17 with go up the pole 27 meshing, rise when second gear 17 can with the third gear 20 meshing of lower extreme, through the transmission of connecting rod 19, third gear 20 of upper end drives third gear 26 and rotates, thereby make and go up brush dish 28 rotations, thereby wash. The second spring 29 is nested on the upper rotating rod 27 between the upper brush plate 28 and the third gear 26, so that the buffer effect is achieved, the device can be suitable for various reaction bottles 3, and the applicability of the device is improved. Go up the rotating rod 27 bottom lateral wall and seted up the opening, go up brush dish 28 bottom and seted up the hole of permeating water, enter into brush dish 28 below when reaction flask 3, go up brush dish 28 and receive the upward force when, go up rotating rod 27 and last brush dish 28 intercommunication, inside water entered into brush dish 28 to spout from the hole of permeating water, thereby wash.

The working principle of the invention is as follows: the reaction bottle 3 is clamped in the clamping claw 2, the motor 14 is started, the half gear 15 and the central shaft of the motor 14 rotate coaxially under the driving of the motor 14, the half gear 15 is meshed with the first gear 12 to drive the rotating shaft 13 to rotate intermittently, and therefore the rotating disc 4 rotates intermittently. The reaction flask 3 is rotated to the inside of the housing 6 and enters the inside of the lower brush 18 and the upper brush 21, the lift block 16 is rotated along with the half gear 15, the lift block 16 presses the second gear 17 to lift the second gear 17 upward, so that the lower brush 18 is lifted upwards and inserted into the reaction flask 3, the lower brush sleeve 25 is compressed by force, the top of the lower rotating rod 22 extends into the lower brush sleeve 25, thereby the lower rotating rod 22 is communicated with the lower brush sleeve 25, at this time, the second gear 17 is lifted to be meshed with the third gear 20, the third gear 20 at the upper end drives the third gear 26 to rotate through the transmission of the connecting rod 19, thereby rotating the upper brush plate 28, and when the upper brush plate 28 receives an upward force, the upper rotating rod 27 communicates with the upper brush plate 28, and water enters the inside of the upper brush plate 28 and is sprayed from the water permeable holes, thereby performing washing. After the cleaning is finished, the second gear 17 is separated from the lifting block 16, the lower brush sleeve 25 is pulled out of the reaction bottle 3, and the opening is covered by the lower brush sleeve 25 under the action of the first spring 24, so that the opening is closed, and the lower rotating rod 22 and the lower brush sleeve 25 are disconnected. So that water cannot be sprayed out through the lower brush cover 25. The thread part of the half gear 15 is separated from the second gear 17, the lifting block 16 is separated from the second gear 17, and the lower brush 18 descends under the action of the first spring 24. The gear pattern part is meshed with the first gear 12 to drive the rotating disc 4 to rotate so as to rotate the cleaned reaction bottle 3 out.

Example 2

On embodiment 1's basis, go up the side of brush 21 and have air heater 5 at 6 lateral wall fixed mounting of casing, the fixed air injection row that is provided with of inside wall of casing 6, air injection row and air heater 5 intercommunication, the air that air heater 5 produced is through the blowout of air injection row, carries out the drying to abluent reaction bottle 3 to drying rate has been accelerated.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A reaction bottle cleaning device for a laboratory comprises a bottom plate (1), a rotating disc (4) and a shell (6), wherein a vertical rotating shaft (13) is rotatably arranged on the bottom plate (1), a first gear (12) and the rotating disc (4) are coaxially and fixedly connected onto the rotating shaft (13), and a motor (14) is fixedly installed on the bottom plate (1) on the side edge of the rotating shaft (13), and is characterized in that a half gear (15) is coaxially and fixedly connected onto an output shaft of the motor (14), the half gear of the half gear (15) is meshed with the first gear (12), grooves are uniformly formed in the radial position of the rotating disc (4), and clamping claws (2) are arranged inside the grooves;

a shell (6) is fixedly arranged on the bottom plate (1) at the side edge of the rotating disc (4), a lower brush (18) and an upper brush (21) are arranged in the shell (6), the lower brush (18) and the upper brush (21) are respectively positioned at the upper side and the lower side of the rotating disc (4), the upper brush (21) and the lower brush (18) are both communicated with the water tank (8) through a water pipe (7), and the water tank (8) is communicated with the air pump (11);

lower brush (18) are including lower rotating rod (22) and lower brush cover (25), casing (6) inside is fixed with dead lever (23), lower rotating rod (22) rotate the inside of nestification in dead lever (23) and go up and down in dead lever (23), lower rotating rod (22) top slides the inside of nestification in lower brush cover (25), the coaxial fixedly connected with second gear (17) in bottom of lower rotating rod (22), the bottom of lower rotating rod (22) is rotated the tip of connection at water pipe (7), the both sides of dead lever (23) are nested first spring (24) on lower rotating rod (22).

2. A laboratory reaction flask cleaning apparatus according to claim 1, characterized in that the water tank (8) is provided with a viewing window (9).

3. A laboratory flask cleaning apparatus according to claim 2, wherein the viewing window (9) is marked with graduation marks (10).

4. The laboratory reaction flask cleaning device according to claim 1, wherein a lifting block (16) is fixedly arranged on the lower surface of the half gear (15), the lifting block (16) is of a fan-shaped structure, and the lifting block (16) presses the second gear (17) to lift the second gear (17) upwards.

5. The reaction flask cleaning device for the laboratory according to claim 1, wherein the side wall of the top of the lower rotating rod (22) is opened, when the lower brush sleeve (25) is inserted into the reaction flask (3), the top of the lower rotating rod (22) extends into the lower brush sleeve (25), and the lower rotating rod (22) is communicated with the lower brush sleeve (25).

6. A laboratory reaction vial cleaning device according to claim 4, characterized in that the ends of the lifting blocks (16) are provided with chamfers.

7. The reaction flask cleaning device for the laboratory according to any one of claims 1 to 6, wherein the upper brush (21) comprises an upper rotating rod (27) and an upper brush disk (28), the upper end of the upper rotating rod (27) is rotatably connected to the inner top of the shell (6), the upper rotating rod (27) and the upper brush disk (28) are both of a hollow structure, the lower end of the upper rotating rod (27) is slidably nested in the upper brush disk (28), a third gear (26) is coaxially and fixedly connected to the upper rotating rod (27), and the second gear (17) and the upper rotating rod (27) are connected through a connecting piece.

8. The reaction bottle cleaning device for the laboratory according to claim 7, wherein the connecting piece comprises a connecting rod (19) and a third gear (20), the connecting rod (19) is rotatably arranged on the inner side wall of the shell (6), the third gear (20) is coaxially and fixedly connected to two ends of the connecting rod (19), and the third gear (20) at the two ends is respectively meshed with the second gear (17) and the upper rotating rod (27).

9. The reaction flask cleaning device for the laboratory according to claim 7, wherein a second spring (29) is nested on the upper rotating rod (27) between the upper brush disk (28) and the third gear (26), the bottom side wall of the upper rotating rod (27) is provided with an opening, the bottom of the upper brush disk (28) is provided with a water permeable hole, and when the reaction flask (3) enters below the upper brush disk (28), the upper rotating rod (27) is communicated with the upper brush disk (28).

10. The reaction flask cleaning device for the laboratory according to claim 1, wherein the air heater (5) is fixedly installed on the outer side wall of the shell (6) at the side edge of the upper hairbrush (21), and the air injection row is fixedly arranged on the inner side wall of the shell (6) and communicated with the air heater (5).