CN213530091U

CN213530091U - Chemical experiment equipment cleaning and disinfecting device

Info

Publication number: CN213530091U
Application number: CN202022291289.0U
Authority: CN
Inventors: 石博文; 朱原; 郝贺; 周双; 张楠; 张永英
Original assignee: Hebei University of Engineering
Current assignee: Hebei University of Engineering
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-25
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a chemistry experiment equipment cleaning and disinfecting device, include the sterilizer and be located the installation base of sterilizer bottom, unable adjustment base is installed in the one end slope in the sterilizer, and slidable mounting has the slip workstation on the unable adjustment base, is equipped with wiper mechanism on the slip workstation, the mounting panel is installed in the other end inner wall slope in the sterilizer, and movable mounting has the graduated flask mounting disc on the mounting panel, and graduated flask mounting disc rear end is equipped with slewing mechanism. The beneficial effects of the utility model are that, can wash the filth on the glass graduated flask inner wall through the wiper mechanism that is located on the slip workstation, effectively improve the cleaning performance, reduce the manual cleaning labour, slewing mechanism can drive the glass graduated flask on the graduated flask mounting disc and rotate, is convenient for wash the glass graduated flask of different scales.

Description

Chemical experiment equipment cleaning and disinfecting device

Technical Field

The utility model relates to a chemistry experiment field specifically is a chemistry experiment equipment cleaning and sterilizing device.

Background

Chemistry is a natural science based on experiments, and chemical experiments play an important role in the formation and development of chemical disciplines. Chemical experiments are not only the basis of chemical science, but also the basis of chemical teaching. The chemical experiment has the function that other teaching contents and forms can not be replaced for the purposes of improving the chemical teaching quality and comprehensively implementing the scientific literacy culture.

When carrying out chemical experiments, glass measuring cylinders with different scales are needed. The scale of current glass graduated flask generally divide into 100ml, 250ml, 500ml and 1000ml, and the glass graduated flask needs timely washing and disinfection after the experiment is used, and during manual cleaning, waste time and energy, and the cleaning performance is relatively poor, can not effectively wash the filth on the glass graduated flask inner wall, influences follow-up experiment and uses.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model provides a chemistry experiment equipment cleaning and sterilizing device to solve glass graduated flask cleaning and sterilizing problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a chemical experimental equipment cleaning and disinfecting device comprises a disinfection cabinet and an installation base positioned at the bottom of the disinfection cabinet, wherein a fixed base is obliquely installed at one end in the disinfection cabinet, a sliding workbench is slidably installed on the fixed base, a cleaning mechanism is arranged on the sliding workbench, an installation plate is obliquely installed on the inner wall of the other end in the disinfection cabinet, a measuring cylinder installation disc is movably installed on the installation plate, and a rotating mechanism is arranged at the rear end of the measuring cylinder installation disc;

the cleaning mechanism comprises a stepping motor, a transmission gear, a bar-shaped rack, a cleaning motor, a cleaning rod, a cleaning brush, a small water tank, a water feeding port, a water suction pump, a water outlet pipeline, a water delivery hose, a spray pipeline, a spray head and a group of ultraviolet disinfection lamps, wherein the stepping motor is horizontally arranged on one side of the rear end of a sliding workbench, the transmission gear is arranged on the rotating end of the stepping motor, the bar-shaped rack is positioned on one side of the sliding workbench and is meshed with the transmission gear, the cleaning motor is horizontally arranged on the sliding workbench, the cleaning rod is arranged on the rotating end of the cleaning motor, the inner part of the cleaning rod is of a hollow structure, the cleaning brush is arranged on the outer surface of the cleaning rod, the small water tank is arranged on one side of a disinfection cabinet, the water feeding port is arranged on one side of the upper surface of the small water tank, the water suction pump is arranged, the water delivery hose is communicated with the upper end of the water outlet pipeline, the spray pipeline is arranged in the cleaning rod and is communicated with the water delivery hose, the spray head is arranged at the front end of the cleaning rod and is communicated with the spray pipeline, and the group of ultraviolet disinfection lamps are arranged at the top in the disinfection cabinet;

the rotating mechanism comprises a rotating motor, a grooved pulley, a cylindrical pin, an intermittent shaft, an intermittent wheel, two groups of opposite U-shaped through holes, two groups of opposite measuring cylinder placing through holes, an arc-shaped groove, a spring and an arc-shaped clamping plate, the rotating motor is installed at the upper end of an installation plate, the grooved pulley is installed at the rotating end of the rotating motor, the cylindrical pin is installed at one side of the grooved pulley, the intermittent shaft is installed at the rear end of a measuring cylinder installation plate, the intermittent wheel is installed on the intermittent shaft and corresponds to the grooved pulley in position, the two groups of opposite U-shaped through holes are uniformly formed in the intermittent wheel and correspond to the cylindrical pin in position, the two groups of opposite measuring cylinder placing through holes are uniformly formed in the measuring cylinder installation plate, the arc-shaped groove is formed in the upper end of the measuring cylinder placing through hole, the spring is installed.

Furthermore, a sealing door is movably hinged on the front surface of the disinfection cabinet.

Furthermore, a set of opposite sliding grooves is formed in the upper surface of the fixed base, and the sliding workbench is slidably mounted on the sliding grooves through a set of sliding blocks.

Furthermore, a pulling handle is installed at the rear end of the arc-shaped clamping plate, and a serial number label is attached to the pulling handle.

Furthermore, the cleaning rod corresponds to the measuring cylinder placing through hole at the upper end of the measuring cylinder mounting disc in position and is obliquely arranged.

Furthermore, the installation base is internally provided with a waste water collection cavity communicated with the bottom of the disinfection cabinet, and one side of the waste water collection cavity is communicated with a water outlet.

The utility model provides a chemical experiment equipment cleaning and disinfecting device possesses following beneficial effect, can wash the filth on the glass graduated flask inner wall through the wiper mechanism who is located on the slip workstation, effectively improves the cleaning performance, reduces the manual cleaning labour, and slewing mechanism can drive the glass graduated flask on the graduated flask mounting disc and rotate, is convenient for wash the glass graduated flask of different scales.

Drawings

FIG. 1 is a schematic view of a chemical experimental facility cleaning and disinfecting apparatus of the present invention.

Fig. 2 is a schematic view of the cleaning of the glass measuring cylinder of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a top view of the fixing base of the present invention.

Fig. 5 is a schematic diagram of the transmission between the grooved wheel and the intermittent wheel of the present invention.

Fig. 6 is a front view of the measuring cylinder mounting plate of the present invention.

In the figure: 1. a disinfection cabinet; 2. installing a base; 3. a fixed base; 4. a sliding table; 5. mounting a plate; 6. a measuring cylinder mounting disc; 7. a stepping motor; 8. a transmission gear; 9. a strip rack; 10. cleaning the motor; 11. cleaning the rod; 12. cleaning a brush; 13. a small water tank; 14. a water filling port; 15. a water pump; 16. a water outlet pipeline; 17. a water delivery hose; 18. a spray pipe; 19. a shower head; 20. an ultraviolet disinfection lamp; 21. a rotating electric machine; 22. a grooved wheel; 23. a cylindrical pin; 24. a discontinuous shaft; 25. a batch wheel; 26. a U-shaped through hole; 27. a measuring cylinder placing through hole; 28. an arc-shaped groove; 29. a spring; 30. an arc-shaped clamping plate; 31. a chute; 32. a slider; 33. pulling the handle; 34. a serial number label; 35. a waste water collection chamber; 36. and a water outlet.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-6: a chemical experiment equipment cleaning and disinfecting device comprises a disinfection cabinet 1 and an installation base 2 positioned at the bottom of the disinfection cabinet 1, wherein a fixed base 3 is obliquely installed at one end in the disinfection cabinet 1, a sliding workbench 4 is slidably installed on the fixed base 3, a cleaning mechanism is arranged on the sliding workbench 4, an installation plate 5 is obliquely installed on the inner wall of the other end in the disinfection cabinet 1, a measuring cylinder installation plate 6 is movably installed on the installation plate 5, and a rotating mechanism is arranged at the rear end of the measuring cylinder installation plate 6; the cleaning mechanism comprises a stepping motor 7, a transmission gear 8, a strip rack 9, a cleaning motor 10, a cleaning rod 11, a cleaning brush 12, a small water tank 13, a water feeding port 14, a water pump 15, a water outlet pipeline 16, a water delivery hose 17, a spray pipeline 18, a spray head 19 and a group of ultraviolet disinfection lamps 20, wherein the stepping motor 7 is horizontally arranged on one side of the rear end of a sliding workbench 4, the transmission gear 8 is arranged on the rotating end of the stepping motor 7, the strip rack 9 is positioned on one side of the sliding workbench 4 and is meshed with the transmission gear 8, the cleaning motor 10 is horizontally arranged on the sliding workbench 4, the cleaning rod 11 is arranged on the rotating end of the cleaning motor 10, the interior of the cleaning rod is of a hollow structure, the cleaning brush 12 is arranged on the outer surface of the cleaning rod 11, the small water tank 13 is arranged on one side of the disinfection cabinet 1, the water feeding port 14 is arranged on one side of the upper surface, the water suction pump 15 is installed in the small water tank 13, the water outlet pipeline 16 is connected with the water outlet end of the water suction pump 15 in a plug-in mode, the water delivery hose 17 is communicated with the upper end of the water outlet pipeline 16, the spray pipeline 18 is installed in the cleaning rod 11 and is communicated with the water delivery hose 17, the spray head 19 is installed at the front end of the cleaning rod 11 and is communicated with the spray pipeline 18, and the group of ultraviolet disinfection lamps 20 are installed at the top in the disinfection cabinet 1; the rotating mechanism comprises a rotating motor 21, a grooved pulley 22, a cylindrical pin 23, an intermittent shaft 24, an intermittent wheel 25, two groups of opposite U-shaped through holes 26, two groups of opposite graduated cylinder placing through holes 27, an arc-shaped groove 28, a spring 29 and an arc-shaped clamping plate 30, wherein the rotating motor 21 is arranged at the upper end of a mounting plate 5, the grooved pulley 22 is arranged at the rotating end of the rotating motor 21, the cylindrical pin 23 is arranged at one side of the grooved pulley 22, the intermittent shaft 24 is arranged at the rear end of a graduated cylinder mounting plate 6, the intermittent wheel 25 is arranged on the intermittent shaft 24 and corresponds to the position of the grooved pulley 22, the two groups of opposite U-shaped through holes 26 are uniformly arranged on the intermittent wheel 25 and correspond to the position of the cylindrical pin 23, the two groups of opposite graduated cylinder placing through holes 27 are uniformly arranged on the graduated cylinder mounting plate 6, the arc-shaped groove 28 is arranged at the upper end of the graduated cylinder placing through, the arc-shaped clamping plate 30 is arranged at the bottom of the spring 29; a sealing door is movably hinged on the front surface of the disinfection cabinet 1; a group of opposite sliding grooves 31 are formed in the upper surface of the fixed base 3, and the sliding workbench 4 is slidably mounted on the sliding grooves 31 through a group of sliding blocks 32; a pulling handle 33 is arranged at the rear end of the arc-shaped clamping plate 30, and a serial number label 34 is pasted on the pulling handle 33; the cleaning rod 11 corresponds to the position of the measuring cylinder placing through hole 27 at the upper end of the measuring cylinder mounting plate 6 and is obliquely arranged; the mounting base 2 is internally provided with a waste water collecting cavity 35 communicated with the bottom of the disinfection cabinet 1, and one side of the waste water collecting cavity 35 is communicated with a water outlet 36.

The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, two groups of opposite measuring cylinder placing through holes 27 are formed in a measuring cylinder mounting disc 6, arc-shaped grooves 28 are formed in the placing through holes 27, springs 29 are mounted in the arc-shaped grooves 28, arc-shaped clamping plates 30 are connected to the bottoms of the springs 29, pulling handles 33 are mounted at the rear ends of the arc-shaped clamping plates 30, serial number labels 34 are pasted on the pulling handles 33, as shown in fig. 6, the serial number labels 34 sequentially represent glass measuring cylinders with scales of 100ml, 250ml, 500ml and 1000ml in a high-clockwise mode, when the device is used, a user pulls the pulling handles 33 upwards, the glass measuring cylinders to be cleaned are placed in the placing through holes 27 with the corresponding scales from the rear ends respectively, as shown in fig. 1, and after the glass measuring cylinders are placed, the arc-shaped clamping plates 30 clamp and fix the glass measuring cylinders under the elastic force of;

during cleaning: the stepping motor 7 firstly starts to work, the stepping motor 7 is horizontally arranged on one side of the rear end of the sliding workbench 4, the stepping motor 7 drives the transmission gear 8 on the rotating end to start to rotate, the transmission gear 8 is meshed with the strip-shaped rack 9, the sliding workbench 4 is slidably arranged on the sliding chute 31 through a group of sliding blocks 32, the stepping motor 7 drives the sliding workbench 4 to slide forwards, when glass measuring cylinders with different scales are cleaned, the sliding workbench 4 slides for a corresponding stroke, the sliding workbench 4 drives the cleaning rod 11 above the sliding workbench 4 to extend into the glass measuring cylinders, the cleaning motor 10 starts to rotate, the cleaning motor 10 firstly rotates leftwards for 90 degrees, then rotates rightwards for 180 degrees, then rotates leftwards for 180 degrees … to circularly and repeatedly rotate, the cleaning rod 11 on the rotating end is driven to rotate backwards and forwards, the cleaning brush 12 is arranged on the cleaning rod 11, and the cleaning brush 12 cleans dirt in the glass measuring cylinders, meanwhile, the water pump 15 starts to work, water in the small water tank 13 is pumped into the water outlet pipeline 16, the water outlet pipeline 16 is communicated with the water delivery hose 17, the water delivery hose 17 is provided with a margin for facilitating the rotation of the cleaning rod 11, the water delivery hose 17 is communicated with the spray pipeline 18 in the cleaning rod 11, the water in the small water tank 13 is finally sprayed out through the spray head 19 at the front end of the cleaning rod 11 to wash the inner wall of the glass measuring cylinder, the cleaning rod 11 corresponds to the measuring cylinder placing through hole 27 at the upper end of the measuring cylinder mounting plate 6 and is obliquely arranged, as shown in figure 2, the cleaned sewage flows out under the action of gravity, a waste water collecting cavity 35 communicated with the bottom of the disinfection cabinet 1 is formed in the mounting base 2, a water outlet 36 is communicated with one side of the waste water collecting cavity 35 and can be used for discharging the cleaned waste water, dirt on the inner wall of the glass measuring cylinder can be cleaned through a cleaning mechanism on the sliding worktable 4, the cleaning effect is effectively improved, and the labor force for manual cleaning is reduced;

when rotating: when the next graduated glass measuring cylinder needs to be cleaned, the sliding workbench 4 firstly resets, the rotating motor 21 drives the grooved pulley 22 on the rotating end, the cylindrical pin 23 is installed on one side of the grooved pulley 22, the cylindrical pin 23 corresponds to two groups of opposite U-shaped through holes 26 on the intermittent wheel 25, as shown in fig. 5, the intermittent wheel 25 is installed on the intermittent shaft 24, the rear end of the intermittent shaft 24 is movably installed on the installation plate 5 through a fastening bearing, the front end of the intermittent shaft is connected with the graduated glass installation plate 6, the rotating motor 21 can drive the graduated glass installation plate 6 to intermittently rotate, the rotating angle is 90 degrees every time, the next graduated glass measuring cylinder can be conveniently cleaned, the rotating mechanism can drive the glass measuring cylinder on the graduated glass installation plate 6 to rotate, and the glass measuring cylinders with different scales can be conveniently cleaned.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A chemical experiment equipment cleaning and disinfecting device comprises a disinfection cabinet (1) and an installation base (2) positioned at the bottom of the disinfection cabinet (1), and is characterized in that a fixed base (3) is obliquely installed at one end in the disinfection cabinet (1), a sliding workbench (4) is slidably installed on the fixed base (3), a cleaning mechanism is arranged on the sliding workbench (4), an installation plate (5) is obliquely installed on the inner wall of the other end in the disinfection cabinet (1), a measuring cylinder installation disc (6) is movably installed on the installation plate (5), and a rotating mechanism is arranged at the rear end of the measuring cylinder installation disc (6);

the cleaning mechanism comprises a stepping motor (7), a transmission gear (8), a strip-shaped rack (9), a cleaning motor (10), a cleaning rod (11), a cleaning brush (12), a small water tank (13), a water filling port (14), a water suction pump (15), a water outlet pipeline (16), a water delivery hose (17), a spray pipeline (18), a spray head (19) and a group of ultraviolet disinfection lamps (20), wherein the stepping motor (7) is horizontally arranged on one side of the rear end of the sliding workbench (4), the transmission gear (8) is arranged on the rotating end of the stepping motor (7), the strip-shaped rack (9) is positioned on one side of the sliding workbench (4) and is meshed with the transmission gear (8), the cleaning motor (10) is horizontally arranged on the sliding workbench (4), the cleaning rod (11) is arranged on the rotating end of the cleaning motor (10), and the interior of the cleaning mechanism is of a hollow structure, the cleaning brush (12) is installed on the outer surface of the cleaning rod (11), the small water tank (13) is installed on one side of the disinfection cabinet (1), the water filling port (14) is opened on one side of the upper surface of the small water tank (13), the water suction pump (15) is installed in the small water tank (13), the water outlet pipeline (16) is connected with the water outlet end of the water suction pump (15) in a plug-in mounting mode, the water delivery hose (17) is communicated with the upper end of the water outlet pipeline (16), the spray pipeline (18) is installed in the cleaning rod (11) and communicated with the water delivery hose (17), the spray head (19) is installed at the front end of the cleaning rod (11) and communicated with the spray pipeline (18), and the group of ultraviolet disinfection lamps (20) is installed at the inner top of the disinfection cabinet (1);

the rotating mechanism comprises a rotating motor (21), a grooved pulley (22), a cylindrical pin (23), an intermittent shaft (24), an intermittent wheel (25), two groups of opposite U-shaped through holes (26), two groups of opposite measuring cylinder placing through holes (27), an arc-shaped groove (28), a spring (29) and an arc-shaped clamping plate (30), wherein the rotating motor (21) is arranged at the upper end of a mounting plate (5), the grooved pulley (22) is arranged at the rotating end of the rotating motor (21), the cylindrical pin (23) is arranged at one side of the grooved pulley (22), the intermittent shaft (24) is arranged at the rear end of a measuring cylinder mounting plate (6), the intermittent wheel (25) is arranged on the intermittent shaft (24) and corresponds to the position of the grooved pulley (22), the two groups of opposite U-shaped through holes (26) are uniformly arranged on the intermittent wheel (25) and correspond to the position of the cylindrical pin (23), the two groups of opposite measuring cylinder placing through holes (27) are uniformly arranged on the measuring cylinder mounting plate (6), arc recess (28) are opened and are placed through-hole (27) upper end at the graduated flask, spring (29) are installed in arc recess (28), arc grip block (30) are installed in spring (29) bottom.

2. A chemical laboratory equipment cleaning and sterilizing device according to claim 1, characterized in that said sterilizing cabinet (1) is movably hinged with a sealing door on the front surface.

3. A cleaning and sterilizing apparatus for chemical experimental equipment according to claim 1, characterized in that the upper surface of the fixed base (3) is provided with a set of opposite sliding grooves (31), and the sliding table (4) is slidably mounted on the sliding grooves (31) through a set of sliding blocks (32).

4. The chemical experiment equipment cleaning and disinfecting device according to claim 1, characterized in that the rear end of the arc-shaped holding plate (30) is provided with a pulling handle (33), and a serial number label (34) is attached to the pulling handle (33).

5. A cleaning and sterilizing apparatus for chemical experimental facilities, according to claim 1, characterized in that said cleaning rod (11) is disposed in a position corresponding to the position of the measuring cylinder placing through hole (27) at the upper end of the measuring cylinder mounting plate (6) and is inclined.

6. The chemical experiment equipment cleaning and disinfecting device according to claim 1, characterized in that a waste water collecting chamber (35) communicated with the bottom of the disinfection cabinet (1) is opened in the mounting base (2), and a water outlet (36) is communicated with one side of the waste water collecting chamber (35).