Laboratory test tube cleaning equipment

Abstract

The utility model discloses laboratory test tube cleaning equipment which comprises a supporting frame, a connecting column is installed in the supporting frame through a bearing, two belt wheels are fixedly connected to one end of the connecting column, and the two belt wheels are in transmission connection through a belt. Wherein the upper surface of one belt wheel is fixedly connected with the output end of a servo motor, a circular plate is fixedly connected to the middle of the lower surface of the connecting column, a test tube brush is fixedly connected to the middle of the lower surface of the circular plate, and a vertical plate is fixedly connected to the lower surface of the circular plate. According to the laboratory test tube cleaning equipment, when a test tube is cleaned, an electric push rod is started, the electric push rod can drive a test tube brush to be inserted into the test tube, then a servo motor is started, the servo motor drives a belt wheel to rotate, the test tube brush can rotate, the test tube brush can clean the inner wall of the test tube, and a sponge block can clean the outer wall of the test tube; the cleaning is cleaner and more thorough.

Description

Technical Field

[0001] The utility model relates to the technical field of test tube cleaning, in particular to laboratory test tube cleaning equipment. Background Art

[0002] When conducting chemical experiments, test tubes and beakers are the most frequently used experimental equipment. They must be cleaned after the experiment. Currently, most of them are cleaned manually and ultrasonically. Manual cleaning is slow and inefficient, while traditional ultrasonic cleaning requires the cleaned test tubes to be placed in an ultrasonic container. When too many test tubes are placed, the test tubes will collide with each other and cause damage.

[0003] According to Chinese patent publication number CN106334699B, a laboratory test tube cleaning device is disclosed. Although the device facilitates the cleaning of test tubes of various specifications by rotating a drum provided with brushes of different specifications and matching blind holes on a test tube fixture of corresponding specifications, when cleaning the test tube, the brush is inserted into the test tube and can only clean the inner wall of the test tube, but cannot clean the outer wall of the test tube at the same time, and the cleaning is not thorough. Utility Model Content

[0004] The main purpose of the utility model is to provide a laboratory test tube cleaning device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A laboratory test tube cleaning device comprises a support frame, wherein a connecting column is installed inside the support frame via a bearing, one end of the connecting column is fixedly connected to a pulley, the number of the pulleys is two, the two pulleys are connected for transmission via a belt, the upper surface of one of the pulleys is fixedly connected to the output end of a servo motor, a circular plate is fixedly connected to the middle of the lower surface of the connecting column, a test tube brush is fixedly connected to the middle of the lower surface of the circular plate, a vertical plate is fixedly connected to the lower surface of the circular plate, the number of the vertical plates is two, and the sides of the two vertical plates close to each other are fixedly connected to a sponge block.

[0007] In order to make the servo motor more firmly installed, as a laboratory test tube cleaning device of the utility model, one side of the upper surface of the support frame is fixedly connected to a motor bracket, and one side of the motor bracket is fixedly connected to a servo motor.

[0008] In order to facilitate the control of the support frame to move its position, as a laboratory test tube cleaning device of the utility model, both sides of the lower surface of the support frame are fixedly connected with electric push rods, and one end of the electric push rod away from the support frame is fixedly connected with a mounting plate.

[0009] In order to facilitate the cleaning of the test tube, as a laboratory test tube cleaning device of the utility model, the number of the mounting plates is two, and the sides of the two mounting plates close to each other are fixedly connected to the cleaning box.

[0010] In order to facilitate the position fixing of the test tube, as a laboratory test tube cleaning device of the utility model, a positioning socket is opened on the inner bottom wall of the cleaning box, and the test tube is inserted into the positioning socket.

[0011] In order to facilitate observation of the cleaning status of the test tube, as a laboratory test tube cleaning device of the utility model, an observation window is arranged on the front of the cleaning box, and the material of the observation window is tempered glass.

[0012] In order to place the device more stably, as a laboratory test tube cleaning device of the utility model, the lower surface of the cleaning box is fixedly connected with a fixed bottom plate, and bolts are arranged at the four corners of the fixed bottom plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The laboratory test tube cleaning equipment is provided with a supporting frame, a connecting column, a pulley, a belt, a servo motor, a circular plate, a test tube brush, a vertical plate and a sponge block. When cleaning the test tube, the electric push rod is started, and the electric push rod can drive the test tube brush to be inserted into the test tube. Then the servo motor is started, and the servo motor drives the pulley to rotate, so that the test tube brush can rotate, and the test tube brush can clean the inner wall of the test tube, and the sponge block can clean the outer wall of the test tube. Moreover, the cleaning work is carried out inside the cleaning box, and the test tube is surrounded by the cleaning liquid, so the cleaning is cleaner and more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an axonometric structural diagram of a laboratory test tube cleaning device according to Embodiment 1 of the utility model;

[0016] Figure 2 This is a schematic cross-sectional axonometric structure diagram of a laboratory test tube cleaning device according to Embodiment 1 of the utility model;

[0017] Figure 3 This is a cross-sectional axonometric structural diagram of a laboratory test tube cleaning device in Example 1 of the utility model when viewed from above;

[0018] Figure 4 This is a laboratory test tube cleaning device according to embodiment 1 of the utility model. Figure 3 The enlarged structural diagram at A in the middle;

[0019] Figure 5 This is a laboratory test tube cleaning device according to embodiment 1 of the utility model. Figure 2Enlarged structural diagram at B in the middle.

[0020] In the figure: 1. support frame; 2. connecting column; 3. pulley; 4. belt; 5. servo motor; 6. circular plate; 7. test tube brush; 8. vertical plate; 9. sponge block; 10. motor bracket; 11. electric push rod; 12. mounting plate; 13. cleaning box; 14. positioning socket; 15. test tube; 16. observation window; 17. fixed bottom plate. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1

[0023] like Figure 1-5 As shown, a laboratory test tube cleaning device comprises a support frame 1, a connecting column 2 is installed inside the support frame 1 through a bearing, a pulley 3 is fixedly connected to one end of the connecting column 2, the number of the pulleys 3 is two, the two pulleys 3 are transmission connected by a belt 4, the upper surface of one of the pulleys 3 is fixedly connected to the output end of a servo motor 5, a circular plate 6 is fixedly connected to the middle of the lower surface of the connecting column 2, a test tube brush 7 is fixedly connected to the middle of the lower surface of the circular plate 6, a vertical plate 8 is fixedly connected to the lower surface of the circular plate 6, the number of the vertical plates 8 is two, and the sides of the two vertical plates 8 close to each other are fixedly connected to a sponge block 9.

[0024] During specific use, through the coordinated arrangement among the support frame 1, the connecting column 2, the pulley 3, the belt 4, the servo motor 5, the circular plate 6, the test tube brush 7, the vertical plate 8 and the sponge block 9, when cleaning the test tube 15, the electric push rod 11 is started, and the electric push rod 11 can drive the test tube brush 7 to be inserted into the test tube 15, and then the servo motor 5 is started, and the servo motor 5 drives the pulley 3 to rotate, so that the test tube brush 7 can rotate, and the test tube brush 7 can clean the inner wall of the test tube 15, and the sponge block 9 can clean the outer wall of the test tube 15, and the cleaning work is carried out inside the cleaning box 13, and the test tube 15 is surrounded by the cleaning liquid, so the cleaning is cleaner and more thorough.

[0025] In this embodiment, a motor bracket 10 is fixedly connected to one side of the upper surface of the support frame 1 , and a servo motor 5 is fixedly connected to one side of the motor bracket 10 .

[0026] During specific use, the servo motor 5 can be installed more firmly by setting the motor bracket 10.

[0027] In this embodiment, both sides of the lower surface of the support frame 1 are fixedly connected with electric push rods 11 , and one end of the electric push rod 11 away from the support frame 1 is fixedly connected with a mounting plate 12 .

[0028] During specific use, the electric push rod 11 is provided to facilitate the control of the support frame 1 to move its position.

[0029] In this embodiment, there are two mounting plates 12 , and the sides of the two mounting plates 12 that are close to each other are fixedly connected to the cleaning box 13 .

[0030] During specific use, the cleaning box 13 is provided to facilitate the cleaning of the test tube 15 .

[0031] In this embodiment, a positioning hole 14 is formed on the inner bottom wall of the cleaning box 13 , and a test tube 15 is inserted into the positioning hole 14 .

[0032] During specific use, the positioning hole 14 is provided to facilitate the position fixation of the test tube 15 .

[0033] In this embodiment, an observation window 16 is provided on the front of the cleaning box 13 , and the material of the observation window 16 is tempered glass. A fixed bottom plate 17 is fixedly connected to the lower surface of the cleaning box 13 , and bolts are provided at the four corners of the fixed bottom plate 17 .

[0034] During specific use, the arrangement of the observation window 16 facilitates timely observation of the cleaning status of the test tube 15 , and the arrangement of the fixed bottom plate 17 allows the device to be placed more stably.

[0035] Working principle: when the test tube 15 needs to be cleaned, the staff can first insert the test tube 15 into the positioning hole 14, and then start the electric push rod 11, the electric push rod 11 can drive the test tube brush 7 to insert into the test tube 15, start the servo motor 5, the servo motor 5 drives the pulley 3 to rotate, and the test tube brush 7 can rotate, so that the test tube brush 7 can clean the inner wall of the test tube 15, and the sponge block 9 can clean the outer wall of the test tube 15.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A laboratory test tube cleaning device, comprising a support frame (1), characterized in that: A connecting column (2) is installed inside the support frame (1) via a bearing, one end of the connecting column (2) is fixedly connected to a pulley (3), the number of the pulleys (3) is two, the two pulleys (3) are connected in transmission via a belt (4), the upper surface of one of the pulleys (3) is fixedly connected to the output end of the servo motor (5), a circular plate (6) is fixedly connected to the middle of the lower surface of the connecting column (2), a test tube brush (7) is fixedly connected to the middle of the lower surface of the circular plate (6), a vertical plate (8) is fixedly connected to the lower surface of the circular plate (6), the number of the vertical plates (8) is two, and the sides of the two vertical plates (8) close to each other are fixedly connected to the sponge block (9).

2. A laboratory test tube cleaning device according to claim 1, characterized in that: A motor bracket (10) is fixedly connected to one side of the upper surface of the support frame (1), and a servo motor (5) is fixedly connected to one side of the motor bracket (10).

3. A laboratory test tube cleaning device according to claim 1, characterized in that: Both sides of the lower surface of the support frame (1) are fixedly connected to electric push rods (11), and one end of the electric push rod (11) away from the support frame (1) is fixedly connected to a mounting plate (12).

4. A laboratory test tube cleaning device according to claim 3, characterized in that: There are two mounting plates (12), and the sides of the two mounting plates (12) that are close to each other are fixedly connected to the cleaning box (13).

5. A laboratory test tube cleaning device according to claim 4, characterized in that: The inner bottom wall of the cleaning box (13) is provided with a positioning plug hole (14), and a test tube (15) is inserted into the interior of the positioning plug hole (14).

6. A laboratory test tube cleaning device according to claim 4, characterized in that: The front of the cleaning box (13) is provided with an observation window (16), and the material of the observation window (16) is tempered glass.

7. A laboratory test tube cleaning device according to claim 4, characterized in that: The lower surface of the cleaning box (13) is fixedly connected to a fixed bottom plate (17), and bolts are arranged at the four corners of the fixed bottom plate (17).

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