Cleaning device for tools for chemical experiments

Abstract

The utility model discloses a cleaning device for tools for chemical experiments. The cleaning device comprises a protective shell used for installation and a supporting frame fixedly installed in the middle of the protective shell. The device further comprises a transmission rod, the lower end of the transmission rod is fixedly connected with the middle of the supporting frame, a first gear and a second gear are arranged at the outer end of the transmission rod, the second gear is located at the lower end of the first gear, the outer end of the first gear is connected with a first belt, and the outer end of the second gear is connected with a second belt. And a third gear is connected to the interior of the right side of the second belt, a connecting rod is mounted in the third gear, a first brush is arranged at the upper end of the connecting rod, and a first mounting groove and a second mounting groove are formed in the upper end of the supporting frame. According to the cleaning device for the tools for the chemical experiments, the tools for the chemical experiments can be conveniently and accurately cleaned, and liquid obtained after the tools are cleaned can be conveniently filtered.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical experiment utensil cleaning devices, in particular to a chemical experiment utensil cleaning device. Background Art

[0002] The instruments used in chemical experiments are called chemical instruments. They can measure or react materials. In chemical laboratories, many experimental instruments such as beakers and test tubes are used repeatedly. Therefore, after use, in order to avoid affecting the accuracy of the next data, the chemical instruments need to be cleaned. However, the existing chemical instrument cleaning devices do not clean enough, and the chemical instruments are not fixed enough, which can easily cause damage to the chemical instruments. Therefore, a cleaning device that can quickly clean the container is designed.

[0003] The announcement number CN 208825146 U provides a chemical instrument cleaning device with a sterilization function for organic chemical experiments, including a box, a mounting port is opened on one side of the top outer wall of the box, and a water inlet bucket is welded on the outer wall of one side of the mounting port, a thermometer is plugged on the top outer wall of the box, and a partition is welded on the inner wall of one side of the box, a submersible pump is fixed to the top outer wall of the partition by bolts, and a water inlet pipe is welded on the inner wall of the water inlet of the submersible pump, a water outlet pipe is welded on the inner wall of the water outlet of the submersible pump, and a first through hole is opened on the outer wall of one side of the partition near the submersible pump. The utility model ensures the fixation of the chemical instrument and improves the fixing effect of the device. The nozzle sprays and cleans. When the cleaning liquid submerges the chemical instrument, the ultrasonic generator vibrates to enhance the washing effect, improves the cleaning ability of the device, sterilizes and dries the cleaned chemical instrument, and improves the practicality of the device.

[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to accurately clean the chemical experiment utensils, and it is not convenient to filter the liquid after the utensils are cleaned. Therefore, the utility model provides a chemical experiment utensils cleaning device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a chemical experiment tool cleaning device to solve the problems raised in the above background technology that it is inconvenient to accurately clean the chemical experiment tools, it is inconvenient to accurately clean the chemical experiment tools, and it is inconvenient to filter the liquid after the tools are cleaned.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A cleaning device for chemical experiment tools, comprising: a protective shell for installation, a support frame fixedly installed in the middle of the protective shell;

[0007] The gear train is also provided with a first gear and a second gear at its outer end, and the second gear is located at the lower end of the first gear; the first belt is connected to the outer end of the first gear, the second belt is connected to the outer end of the second gear, and the third gear is connected to the right side of the second belt; a connecting rod is installed inside the third gear, and a first brush is installed at the upper end of the connecting rod; a first mounting groove and a second mounting groove are provided at the upper end of the support frame, and the second mounting groove is located at the left side of the first mounting groove; a sliding block is installed on the inner wall of the second mounting groove, and a spring is provided on the outer side of the sliding block, and a fixing block is fixed to the right end of the sliding block; a motor is installed at the upper end of the gear train;

[0008] A telescopic rod is arranged at the upper end of the protective shell, a fixing plate is installed at the lower end of the telescopic rod, a nozzle and a water pump are arranged at the lower end of the protective shell, and the water pump is located at the lower side of the nozzle, and a filter is connected to the left end of the nozzle.

[0009] Preferably, the third gear and the connecting rod are symmetrically arranged about the center line of the transmission rod, and the third gear inside the left side of the transmission rod is arranged in parallel with the first gear.

[0010] Preferably, the left inner portion of the first belt is connected to the third gear in a meshing manner, and the right inner portion of the second belt is connected to the third gear in a meshing manner.

[0011] Preferably, the third gear and the connecting rod are arranged at equal intervals inside the support frame, and a second brush is installed on the upper end of the connecting rod.

[0012] Preferably, the sliding block forms a sliding structure inside the second mounting groove, and the outer end of the sliding block is arranged in a fitted state with the spring.

[0013] Preferably, the upper end of the fixed block is arranged in an inclined state, and the sliding block, the spring and the fixed block are arranged symmetrically about the center line of the second mounting groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the chemical experiment utensil cleaning device is convenient for accurate cleaning of chemical experiment utensil, convenient for accurate cleaning of chemical experiment utensil, and convenient for filtering the liquid after cleaning the utensil;

[0015] 1. A transmission rod, a second gear and a third gear are provided. When the measuring cup is placed upside down on the upper end of the support frame, the starting motor drives the first gear and the second gear to rotate through the transmission rod, and the first gear and the second gear respectively drive the third gear to rotate through the first belt and the second belt, so that the third gear drives the connecting rod, the first brush and the second brush to rotate, and the inside of the measuring tool is finely cleaned. At the same time, the filter is started to spray water upward through the nozzle, so that the tool is accurately cleaned, which is convenient for accurate cleaning of chemical experimental tools;

[0016] 2. A second installation slot, a sliding block and a fixed block are provided. The tool is placed inside the second installation slot at the upper end of the support frame, and the tool is fitted with the upper end of the fixed block during installation, so that the fixed block is squeezed to the left and right ends to drive the sliding block to slide inward. When the tool is installed to a certain position, the spring rebounds and drives the fixed block to return to the original position to fix the measuring tool, which is convenient for fixing the measuring tool;

[0017] 3. A telescopic rod, a fixed plate and a water pump are provided. When cleaning the utensils with the first brush and the second brush, the telescopic rod is started to drive the fixed plate to squeeze the utensils downward to avoid displacement of the utensils during cleaning. The water stains after cleaning flow downward and are filtered by the water pump. Then the water valve on the right side of the protective shell is opened to output the cleaning rear end liquid, which is convenient for filtering the liquid after cleaning the utensils. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0020] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0022] In the figure: 1. protective shell; 2. support frame; 3. transmission rod; 4. first gear; 5. second gear; 6. first belt; 7. second belt; 8. third gear; 9. connecting rod; 10. first brush; 11. second brush; 12. first mounting slot; 13. second mounting slot; 14. sliding block; 15. spring; 16. fixed block; 17. motor; 18. telescopic rod; 19. fixed plate; 20. nozzle; 21. water pump; 22. filter. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a cleaning device for chemical experiment tools, including a protective shell 1, a support frame 2, a transmission rod 3, a first gear 4, a second gear 5, a first belt 6, a second belt 7, a third gear 8, a connecting rod 9, a first brush 10, a second brush 11, a first mounting groove 12, a second mounting groove 13, a sliding block 14, a spring 15, a fixing block 16, a motor 17, a telescopic rod 18, a fixing plate 19, a nozzle 20, a water pump 21 and a filter 22.

[0025] The lower end of the transmission rod 3 is fixedly connected to the middle part of the support frame 2, and the outer end of the transmission rod 3 is provided with a first gear 4 and a second gear 5, and the second gear 5 is located at the lower end of the first gear 4, the outer end of the first gear 4 is connected to a first belt 6, the outer end of the second gear 5 is connected to a second belt 7, and the right side of the second belt 7 is connected to a third gear 8, a connecting rod 9 is installed inside the third gear 8, and a first brush 10 is arranged on the upper end of the connecting rod 9, a first mounting groove 12 and a second mounting groove 13 are arranged on the upper end of the support frame 2, and the second mounting groove 13 is located on the left side of the first mounting groove 12, a sliding block 14 is installed on the inner wall of the second mounting groove 13, and a spring 15 is arranged on the outer side of the sliding block 14, and a fixing block 16 is fixed to the right end of the sliding block 14, and a motor 17 is installed on the upper end of the transmission rod 3;

[0026] The telescopic rod 18 is arranged at the upper end of the protective shell 1, and a fixing plate 19 is installed at the lower end of the telescopic rod 18. A nozzle 20 and a water pump 21 are arranged at the lower end of the protective shell 1, and the water pump 21 is located at the lower side of the nozzle 20. The left end of the nozzle 20 is connected to a filter screen 22.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, the third gear 8 and the connecting rod 9 are symmetrically arranged about the center line of the transmission rod 3, and the third gear 8 on the left side of the transmission rod 3 is arranged in parallel with the first gear 4, the left side of the first belt 6 is connected to the third gear 8 in a meshing manner, and the right side of the second belt 7 is connected to the third gear 8 in a meshing manner, the third gear 8 and the connecting rod 9 are arranged at equal intervals inside the support frame 2, and a second brush 11 is installed on the upper end of the connecting rod 9.

[0028] like Figure 4 As shown, the sliding block 14 forms a sliding structure inside the second mounting groove 13, and the outer end of the sliding block 14 is arranged in a fit state with the spring 15, the upper end of the fixed block 16 is arranged in an inclined state, and the sliding block 14, the spring 15 and the fixed block 16 are symmetrically arranged about the center line of the second mounting groove 13, so as to facilitate fixing the position of the measuring tool.

[0029] Working principle: When using the chemical experiment equipment to clean the device, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, first open the door on the front side of the protective shell 1, then reversely install the measuring tool to be cleaned on the upper end of the support frame 2, and place the larger measuring tool on the upper end of the second installation groove 13. At the same time, the measuring tool is fitted with the upper end of the fixing block 16 during installation, so that the fixing block 16 is moved to the left and right ends to squeeze the spring 15, and the spring 15 drives the sliding block 14 to slide on the inner wall of the second installation groove 13. When the measuring tool is installed to a certain position, the spring 15 rebounds and drives the fixing block 16 to return to its original position to squeeze the left and right sides of the measuring tool, thereby fixing the position of the measuring tool. In order to avoid displacement when the first brush 10 and the second brush 11 clean the inner wall of the measuring tool, the telescopic rod 18 is started to drive the fixing plate 19 to move downward until the silicone pad at the lower end of the fixing plate 19 fits with the upper end of the measuring tool. , it can be ensured that the measuring tool will not be displaced due to the friction of the silicone pad at the lower end of the fixing plate 19 when cleaning. After the front cabinet door of the protective shell 1 is installed, the filter screen 22 is started to spray water from the nozzle 20 to the upper end into the interior of the measuring tool, and the motor 17 is started to drive the first gear 4 and the second gear 5 to rotate through the transmission rod 3, and the first gear 4 and the second gear 5 respectively drive the third gear 8 and the connecting rod 9 to rotate through the first belt 6 and the second belt 7. The rotation of the connecting rod 9 drives the first brush 10 and the second brush 11 to clean the inside of the measuring tool. After the cleaning, the water stains flow downward and are filtered by the water pump 21. Then, the water valve on the right side of the protective shell 1 is opened to output the internal liquid. This is the method of using the cleaning device for chemical experimental tools.

[0030] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A chemical experiment tool cleaning device, comprising: A protective shell (1) for installation, and a support frame (2) fixedly mounted in the middle of the protective shell (1); It is characterized by further comprising: A transmission rod (3), the lower end of the transmission rod (3) is fixedly connected to the middle part of the support frame (2), and the outer end of the transmission rod (3) is provided with a first gear (4) and a second gear (5), and the second gear (5) is located at the lower end of the first gear (4), the outer end of the first gear (4) is connected to a first belt (6), the outer end of the second gear (5) is connected to a second belt (7), and the right side of the second belt (7) is connected to a third gear (8), and the third gear (8) is installed inside 9), and a first brush (10) is arranged at the upper end of the connecting rod (9), a first mounting groove (12) and a second mounting groove (13) are arranged at the upper end of the support frame (2), and the second mounting groove (13) is located on the left side of the first mounting groove (12), a sliding block (14) is installed on the inner wall of the second mounting groove (13), and a spring (15) is arranged on the outer side of the sliding block (14), and a fixed block (16) is fixed to the right end of the sliding block (14), and a motor (17) is installed at the upper end of the transmission rod (3); A telescopic rod (18) is arranged at the upper end of the interior of the protective shell (1); a fixing plate (19) is installed at the lower end of the telescopic rod (18); a nozzle (20) and a water pump (21) are arranged at the lower end of the interior of the protective shell (1); the water pump (21) is located at the lower side of the nozzle (20); and a filter screen (22) is connected to the left end of the nozzle (20).

2. A chemical experiment tool cleaning device according to claim 1, characterized in that: The third gear (8) and the connecting rod (9) are symmetrically arranged about the center line of the transmission rod (3), and the third gear (8) inside the left side of the transmission rod (3) is arranged in parallel with the first gear (4).

3. A chemical experiment tool cleaning device according to claim 1, characterized in that: The left inner portion of the first belt (6) is connected to the third gear (8) in a meshing manner, and the right inner portion of the second belt (7) is connected to the third gear (8) in a meshing manner.

4. A chemical experiment tool cleaning device according to claim 1, characterized in that: The third gear (8) and the connecting rod (9) are arranged at equal intervals inside the support frame (2), and a second brush (11) is installed on the upper end of the connecting rod (9).

5. A chemical experiment tool cleaning device according to claim 1, characterized in that: The sliding block (14) forms a sliding structure inside the second installation groove (13), and the outer end of the sliding block (14) is arranged in a fitted state with the spring (15).

6. A chemical experiment tool cleaning device according to claim 1, characterized in that: The upper end of the fixed block (16) is arranged in an inclined state, and the sliding block (14), the spring (15) and the fixed block (16) are arranged symmetrically about the center line of the second installation groove (13).

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