CN220216135U

CN220216135U - Test tube cleaning equipment

Info

Publication number: CN220216135U
Application number: CN202321747604.3U
Authority: CN
Inventors: 郭伟; 冯旭; 罗静; 黄艳梅; 雷新菊
Original assignee: Chengdu Gaoxinshunjiang School
Current assignee: Chengdu Gaoxinshunjiang School
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2023-12-22
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to test tube cleaning equipment, which comprises a box body, an opening and closing cover body, a fixed plate, a movable plate and a water outlet, wherein the opening and closing cover body is sequentially provided with a plurality of test tube positioning grooves on the inner side wall of the box body from top to bottom, the fixed plate is provided with a plurality of test tube positioning grooves corresponding to the test tube positioning grooves, the movable plate is provided with a plurality of outer wall cleaning cylinders above the fixed plate, one end of each outer wall cleaning cylinder is movably arranged on each outer wall cleaning cylinder, the push rod penetrates through the fixed plate and extends to the lower part of the fixed plate, the movable plate is rotatably provided with a plurality of transmission hollow rods corresponding to through holes in the test tube positioning grooves, the upper end of each transmission hollow rod is fixed with a cleaning brush provided with a plurality of first water spray holes, the lower end of each transmission hollow rod penetrates through the movable plate and is connected with a first soft water pipe through a rotary joint, the first soft water pipe is connected with the water spray valve, a transmission cavity is arranged on the movable plate, a plurality of driven gears respectively sleeved on the transmission hollow rods and a driving gear meshed with one driven gear are arranged in the transmission cavity, two adjacent driven gears are meshed and are connected, a rotating shaft is arranged below the movable plate, and a cam is sleeved on the rotating shaft.

Description

Test tube cleaning equipment

Technical Field

The utility model relates to the technical field of cleaning of chemical experimental instruments, in particular to test tube cleaning equipment.

Background

The test tube is a laboratory instrument which is frequently used in a laboratory, and after each experiment is finished, the test tube is stained with liquid or is adhered with solid substances because of the inner wall, so that the test tube needs to be cleaned. At present, a manual cleaning mode is generally adopted for cleaning the test tube, and the test tube is cleaned by rotating a test tube brush on the inner wall of the test tube. In this way, the hand-held test tube brush with the medical glove is needed to be carried out by a person, so that the hand of the person is prevented from being corroded by residual liquid in the test tube, and the hand is convenient to be sanitary.

In order to improve the test tube cleaning efficiency, also have through abluent, for example, chinese patent document with publication No. CN206731745U discloses a test tube cleaning machine, and the test tube clamp board is equipped with a plurality of locating holes that are used for clieing the test tube, and during the washing, test tube chucking makes the test tube mouth vertical up on the test tube clamp board, makes the cleaning tube drive wash the cover and rotates and reciprocate the washing at the test tube inner wall, after the cleaning process is accomplished, rotates and drives the test tube clamp board and rotate 180, makes the test tube mouth down, discharges the water in the test tube.

But with the adoption of the mode, the inner wall of the test tube can be cleaned, the outside of the test tube can not be cleaned, residual liquid and stains on the outer wall of the test tube are ignored, and the test tube is not completely cleaned.

Disclosure of Invention

In order to solve the technical problems, the utility model provides test tube cleaning equipment, which aims to solve the technical problem that the existing test tube cleaning equipment cannot clean the inner wall and the outer wall simultaneously and improve the test tube cleaning efficiency.

The utility model provides test tube cleaning equipment for solving the technical problems, which comprises a box body, wherein the bottom of the box body is provided with a water outlet, the box body is sequentially provided with an opening and closing cover body, a fixed plate and a movable plate from top to bottom, the inner side wall of the opening and closing cover body is provided with a plurality of test tube positioning grooves, the fixed plate is provided with a plurality of test tube limiting grooves corresponding to the test tube positioning grooves, the test tube limiting grooves are internally provided with through holes, the upper part of the fixed plate is provided with a plurality of outer wall cleaning cylinders corresponding to the test tube limiting grooves, the lower end of each outer wall cleaning cylinder is fixedly provided with a push rod, the push rod movably penetrates through the fixed plate and extends to the lower part of the fixed plate, the movable plate is rotatably provided with a plurality of transmission hollow rods corresponding to the through holes, the upper end of each transmission hollow rod is fixedly connected with a cleaning brush, the cleaning brush is provided with a plurality of first soft water pipe holes, the lower end of each transmission hollow rod penetrates through a rotary joint, the first soft water pipe is connected with a water distributing valve, the movable plate is provided with a transmission cavity, the transmission cavity is internally provided with a plurality of transmission shafts respectively, the transmission shafts are respectively meshed with two driven gears are respectively, and the two driven shafts are rotatably meshed with one of the two driven shafts are fixedly connected with the shafts, and are meshed with two shafts are respectively arranged at the upper shafts and are meshed with one.

Further, a water containing cavity and a plurality of second water spraying holes communicated with the water containing cavity are formed in the outer wall cleaning cylinder, the push rod is of a hollow structure, the upper end of the push rod is communicated with the water containing cavity, the lower portion of the push rod is connected with a second soft water pipe through a connecting joint, and the second soft water pipe is connected with the water distributing valve.

Further, a first vibration reduction elastic piece is arranged between the lower end of the outer wall cleaning cylinder and the upper surface of the fixing plate, and the first vibration reduction elastic piece is sleeved on the push rod.

Further, the cleaning brush is screwed with the transmission hollow rod through threads.

Further, a plurality of water filtering holes are formed in the fixing plate.

Further, two groups of push rods are symmetrically arranged on each outer wall cleaning cylinder, the lower ends of the two groups of push rods are fixed with a push plate, and the push plate is provided with a through hole for giving way to the transmission hollow rod.

Further, the two ends of the movable plate are provided with sliding blocks, the two side walls of the box body are provided with sliding grooves, the two ends of the movable plate are provided with sliding blocks which are in sliding connection with the sliding grooves, and the bottom of the sliding grooves is provided with a second vibration reduction elastic piece.

Further, an access door is arranged on the box body.

The water draining port at the bottom of the box body is used for draining sewage, the test tube locating groove on the opening and closing cover plate is used for fixing the bottom of the test tube, the test tube limiting groove on the fixing plate is used for fixing the mouth of the test tube, the two ends of the test tube are clamped through the test tube locating groove and the test tube limiting groove, the test tube is fixed between the opening and closing cover plate and the fixing plate, and in this way, the test tube is reversely buckled between the opening and closing cover plate and the fixing plate, so that water flow can conveniently and automatically drain the test tube. The outer wall cleaning cylinder arranged above the fixing plate is used for cleaning the outer wall of the test tube, and the push rod fixed at the lower end of the cleaning cylinder is abutted with the lower end of the push rod in the process of moving the movable plate up and down, so that the outer wall cleaning cylinder is pushed to move up and down to brush the outer wall of the test tube. The cleaning brush on the transmission hollow rod cleans the inner wall of the test tube in the up-and-down movement of the movable plate; meanwhile, through the arrangement of the driving gear and the driven gear, each transmission hollow rod rotates to drive the cleaning brush to rotate so as to clean the inner wall of the test tube. Furthermore, through setting up a plurality of first hole for water spraying on the cleaning brush, in the brushing process of cleaning brush, can also wash the test tube inner wall, improve test tube cleaning efficiency. Through the setting of pivot and cam, drive the cam and rotate when the pivot rotates, and then promote the fly leaf and reciprocate. In summary, the cleaning cylinder and the cleaning brush are arranged on the outer wall, so that the cleaning effect can be achieved on the inner wall and the outer wall of the test tube, the cleaning cylinder and the cleaning brush on the inner wall and the outer wall of the test tube can be driven to periodically move up and down through the periodic lifting of the movable plate, the inner wall and the outer wall of the test tube are cleaned, and meanwhile, the cleaning brush can also automatically brush the inner wall of the test tube further, so that the cleaning efficiency of the test tube is improved.

The utility model will be further described with reference to the drawings and the specific examples.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged detail view of A of FIG. 1;

FIG. 3 is a schematic view showing the structure of the washing brush of the present utility model;

fig. 4 is a schematic structural view of the outer wall cleaning cartridge of the present utility model.

In the accompanying drawings: the device comprises a 1-box body, a 11-water outlet, a 12-sliding groove, a 13-second vibration reduction elastic piece, a 2-opening and closing cover body, a 21-test tube positioning groove, a 3-fixed plate, a 31-test tube limiting groove, a 32-through hole, a 4-movable plate, a 41-transmission cavity, a 42-sliding block, a 5-outer wall cleaning cylinder, a 51-push rod, a 52-water containing cavity, a 53-second water spraying hole, a 54-connecting joint, a 55-first vibration reduction elastic piece, a 56-push plate, a 561-through hole, a 6-cleaning brush, a 61-transmission hollow rod, 611-driven gear, a 62-first water spraying hole, a 63-rotating joint, a 7-water diversion valve, a 71-first water pipe, a 72-second water pipe, an 8-first rotating motor, an 81-driving gear, a 9-second rotating motor, a 91-rotating shaft and a 92-cam.

Detailed Description

Specific embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present utility model provides a tank 1, and a drain outlet 11 is provided at the bottom of the tank 1, and the drain outlet 11 is used for draining the waste water after cleaning. Preferably, the case 1 is provided with an access door through which the test tube brush can be replaced.

The box body 1 is provided with an opening and closing cover body 2, a fixed plate 3 and a movable plate 4 from top to bottom in sequence. The fixed plate 3 is provided with a plurality of water filtering holes, so that the cleaning fluid can conveniently flow into the bottom of the box body 1. The two ends of the movable plate 4 are provided with sliding blocks 42, the two side walls of the box body 1 are provided with sliding grooves 12, the two ends of the movable plate 4 are provided with sliding blocks 42 which are in sliding connection with the sliding grooves 12, and the bottom of the sliding grooves 12 is provided with a second vibration reduction elastic piece 13. At this time, not only the stability of the movable plate 4 when moving up and down can be increased, but also the movable plate 4 can be damped by the second damping elastic member 13, so that the damage of the first rotating motor 8, the driving gear 81 and other parts on the movable plate 4 can be avoided.

The inside wall of the opening and closing cover body 2 is provided with a plurality of test tube positioning grooves 21, and the fixing plate 3 is provided with a plurality of test tube limiting grooves 31 corresponding to the test tube positioning grooves 21. Preferably, a soft cushion is arranged in the test tube positioning groove 21, so that the open-close cover body 2 is prevented from damaging the test tube. When the open-close cover body 2 is opened, the test tube is reversely buckled in the test tube limiting groove 31 on the fixed plate 3, when the open-close cover body 2 is closed, the bottom of the test tube is positioned in the test tube positioning groove 21, the test tube is tightly pressed by the open-close cover body 2, the test tube is fixed between the open-close cover body 2 and the fixed plate 3, and the test tube is prevented from moving under the scrubbing of the outer wall cleaning cylinder 5 and the cleaning brush 6.

The upper side of the fixed plate 3 is provided with a plurality of outer wall cleaning cylinders 5 corresponding to the test tube limiting grooves 31, the lower ends of the outer wall cleaning cylinders 5 are fixed with push rods 51, and the push rods 51 movably penetrate through the fixed plate 3 and extend to the lower side of the fixed plate 3. Further, two sets of push rods 51 are symmetrically arranged on each outer wall cleaning cylinder 5, the lower ends of the two sets of push rods 51 are fixed with a push plate 56, and the push plate 56 is provided with a through hole 561 for giving way to the transmission hollow rod 61. The two groups of push rods 51 can ensure the stability of the up-and-down movement of the outer wall cleaning, and the stress area between the fixed plate 3 and the push rods 51 can be increased through the arrangement of the push plates 56, so that the stability of the up-and-down movement of the outer wall cleaning cylinder 5 is further improved. When the test tube is placed in the test tube limiting groove 31, the test tube is also positioned in the outer wall cleaning cylinder 5, and the outer wall cleaning cylinder 5 not only can clean the outer wall of the test tube, but also can preliminarily position the test tube, so that the test tube is conveniently placed in the test tube positioning groove 21.

Further, a first vibration-damping elastic member 55 is disposed between the lower end of the outer wall cleaning cylinder 5 and the upper surface of the fixing plate 3, and the first vibration-damping elastic member 55 is sleeved on the push rod 51. At this time, when the outer wall cleaning cylinder 5 moves up and down, the first vibration damping elastic member 55 can protect the outer wall cleaning cylinder 5, so as to avoid the outer wall cleaning cylinder 5 from being damaged due to the collision between the lower end of the outer wall cleaning cylinder 5 and the fixing plate 3.

The outer wall cleaning cylinder 5 is provided with a water containing cavity 52 and a plurality of second water spraying holes 53 communicated with the water containing cavity 52, the push rod 51 is of a hollow structure, the upper end of the push rod 51 is communicated with the water containing cavity 52, the lower part of the push rod 51 is connected with a second soft water pipe 72 through a connecting joint 54, and the second soft water pipe 72 is connected with the water diversion valve 7. At this time, through the setting of second hole for water spraying 53, rivers accessible second hose 72 are gone into to hold in the water cavity 52 through push rod 51, follow second hole for water spraying 53 blowout, can wash the test tube outer wall when outer wall wash bowl 5 washes the test tube outer wall, improve test tube cleaning efficiency.

The through holes 32 are formed in the test tube limiting grooves 31, a plurality of transmission hollow rods 61 corresponding to the through holes 32 are rotatably arranged on the movable plate 4, the upper ends of the transmission hollow rods 61 are fixed with the cleaning brushes 6, and the cleaning brushes 6 brush the inner walls of the test tubes. Wherein, the cleaning brush 6 can be detachably connected with the transmission hollow rod 61, so that the cleaning brush 6 is convenient to be replaced, and preferably, the cleaning brush 6 is screwed with the transmission hollow rod 61 through threads.

The cleaning brush 6 is provided with a plurality of first water spray holes 62, the lower end of the transmission hollow rod 61 penetrates through the movable plate 4 and is connected with a first water hose 71 through a rotary joint 63, and the first water hose 71 is connected with the water diversion valve 7. Preferably, the diverter valve 7 communicates with the water source via a high pressure water pump. When the cleaning brush 6 brushes the inner wall of the test tube, water flows into the cleaning brush 6 through the first soft water pipe 71 and the transmission hollow rod 61 by the water diversion valve 7, and then water is sprayed out of the inner wall of the test tube by the first water spraying hole 62 to flush the inner wall of the test tube, so that the cleaning efficiency of the test tube is improved.

The movable plate 4 is provided with a transmission cavity 41, a plurality of driven gears 611 respectively sleeved on the transmission hollow rod 61 and a driving gear 81 fixed with the output shaft of the first rotating motor 8 are arranged in the transmission cavity 41, one driven gear 611 is meshed with the driving gear 81, and two adjacent driven gears 611 are meshed with each other. Preferably, in order to reduce the space of the transmission cavity, the two driven gears 611 can be driven by the transmission gear, and the two driven gears 611 are respectively arranged on two sides of the transmission gear and are in meshed connection with the transmission gear. At this time, the first rotating motor 8 is started to drive the driving gear 81 to rotate, and then drive the driven gears 611 to rotate, so that the hollow transmission rods 61 rotate and further drive the cleaning brush 6 to rotate in the test tube, and the inner wall of the test tube is brushed.

A rotating shaft 91 with one end fixed with the output end of the second rotating motor 9 is arranged below the movable plate 4, and a cam 92 is sleeved on the rotating shaft 91. The second rotating motor 9 drives the rotating shaft 91 to rotate so as to drive the cam 92 to rotate, so that the cam 92 drives the movable plate 4 to periodically move up and down. When the movable plate 4 moves upwards, the cleaning brush 6 is driven to move upwards in the test tube, and when the movable plate 4 rises to be in contact with the push rod 51, the push rod 51 is pushed to drive the outer wall cleaning cylinder 5 to move upwards outside the test tube; when the movable plate 4 moves downwards, the cleaning brush 6 is driven to move downwards on the inner wall of the test tube, and the outer wall cleaning cylinder 5 moves downwards under the action of gravity, so that the outer wall cleaning cylinder 5 and the cleaning brush 6 can periodically move up and down on the inner wall and the outer wall of the test tube, and the test tube is cleaned.

When the test tube cleaning device is used, the opening and closing cover body 2 is opened, the test tube is reversely buckled and inserted into the outer wall cleaning cylinder 5, the lower end of the test tube is clamped in the test tube limiting groove 31 of the fixing plate 3, the opening and closing cover plate is covered, the bottom of the test tube is positioned in the test tube positioning groove 21 on the opening and closing cover plate, and the test tube is fixed between the opening and closing cover body 2 and the fixing plate 3. Then, the second rotating motor 9 is started to drive the rotating shaft 91 to rotate, and then the cam 92 is driven to rotate, so that the movable plate 4 is periodically moved up and down, and then the cleaning brush 6 is driven to move up and down in the test tube to brush the inner wall of the test tube, and the first water spraying holes 62 on the cleaning brush 6 wash the inner wall of the test tube; meanwhile, the movable plate 4 drives the push rod 51 to push the outer wall cleaning cylinder 5 to move up and down, familiarize with the outer wall of the test tube, the second water spraying hole 53 on the outer wall cleaning cylinder 5 washes the outer wall of the test tube, and waste water in the cleaning process flows into the bottom of the box body 1 and is discharged from the water outlet 11.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The test tube cleaning equipment is characterized by comprising a box body (1), wherein a water outlet (11) is arranged at the bottom of the box body (1),

the box body (1) is sequentially provided with an opening and closing cover body (2), a fixed plate (3) and a movable plate (4) from top to bottom,

a plurality of test tube positioning grooves (21) are arranged on the inner side wall of the opening and closing cover body (2),

a plurality of test tube limiting grooves (31) corresponding to the test tube positioning grooves (21) are formed in the fixing plate (3), through holes (32) are formed in the test tube limiting grooves (31), a plurality of outer wall cleaning cylinders (5) corresponding to the test tube limiting grooves (31) are arranged above the fixing plate (3), push rods (51) are fixed at the lower ends of the outer wall cleaning cylinders (5), the push rods (51) movably penetrate through the fixing plate (3) and extend to the lower portion of the fixing plate (3),

a plurality of transmission hollow rods (61) corresponding to the through holes (32) are rotatably arranged on the movable plate (4), the upper ends of the transmission hollow rods (61) are fixed with the cleaning brush (6), a plurality of first water spray holes (62) are arranged on the cleaning brush (6), the lower ends of the transmission hollow rods (61) penetrate through the movable plate (4) and are connected with a first soft water pipe (71) through rotary joints (63), the first soft water pipe (71) is connected with a water diversion valve (7),

a transmission cavity (41) is arranged on the movable plate (4), a plurality of driven gears (611) respectively sleeved on the transmission hollow rod (61) and a driving gear (81) fixed with the output shaft of the first rotary motor (8) are arranged in the transmission cavity (41), one driven gear (611) is meshed with the driving gear (81), two adjacent driven gears (611) are meshed with each other,

a rotating shaft (91) with one end fixed with the output end of the second rotating motor (9) is arranged below the movable plate (4), and a cam (92) is sleeved on the rotating shaft (91).

2. The test tube cleaning device according to claim 1, wherein the outer wall cleaning cylinder (5) is provided with a water containing cavity (52) and a plurality of second water spraying holes (53) communicated with the water containing cavity (52), the push rod (51) is of a hollow structure, the upper end of the push rod is communicated with the water containing cavity (52), the lower part of the push rod (51) is connected with a second soft water pipe (72) through a connecting joint (54), and the second soft water pipe (72) is connected with the water diversion valve (7).

3. Test tube cleaning device according to claim 1, characterized in that a first vibration damping elastic member (55) is arranged between the lower end of the outer wall cleaning cylinder (5) and the fixed plate (3), and the first vibration damping elastic member (55) is sleeved on the push rod (51).

4. Tube cleaning device according to claim 1, characterized in that the cleaning brush (6) is screwed with the driving hollow rod (61).

5. Test tube cleaning device according to claim 1, characterized in that the fixing plate (3) is provided with a number of drainage holes.

6. Test tube cleaning apparatus according to claim 1, characterized in that two sets of push rods (51) are symmetrically arranged on each outer wall cleaning cylinder (5), the lower ends of the two sets of push rods (51) are fixed with push plates (56), and the push plates (56) are provided with through holes (561) for giving way to the transmission hollow rods (61).

7. The test tube cleaning device according to claim 1, wherein the two ends of the movable plate (4) are provided with sliding blocks (42), the two side walls of the box body (1) are provided with sliding grooves (12), the two ends of the movable plate (4) are provided with sliding blocks (42) which are in sliding connection with the sliding grooves (12), and the bottom of the sliding grooves (12) is provided with a second vibration reduction elastic piece (13).

8. Tube cleaning apparatus according to claim 1, characterized in that the housing (1) is provided with an access door.