CN219004036U - Test tube cleaning device - Google Patents

Abstract

The utility model relates to the field of cleaning devices and discloses a test tube cleaning device, which comprises a cleaning box, wherein a cleaning tank for containing water is arranged at the lower part in the cleaning box, a test tube placing rack for fixing test tubes is arranged in the cleaning tank, an outer wall cleaning brush for cleaning the outer wall of the test tubes is rotatably arranged on the test tube placing rack, and a first driving mechanism for driving the outer wall cleaning brush to rotate is also arranged on the test tube placing rack; the lifting frame is arranged on the upper side of the cleaning tank in the cleaning tank, the lifting frame is slidably arranged in the cleaning tank along the vertical direction, a second driving mechanism for driving the lifting frame to move is arranged in the cleaning tank, an inner wall cleaning brush for cleaning the inner wall of the test tube is rotatably arranged on the lifting frame, and a third driving mechanism for driving the inner wall cleaning brush to rotate is further arranged on the lifting frame. The utility model can not only clean the test tubes in batches, but also brush the inner wall and the outer wall of the test tubes at the same time, thereby improving the cleaning effect of the test tubes.

Description

Test tube cleaning device

Technical Field

The utility model relates to the technical field of cleaning devices, in particular to a test tube cleaning device.

Background

The test tube is a common instrument used in biomedical experiments and chemical experiments, is mainly used as a reaction container or a bearing container for a small amount of reagent, and can be used at normal temperature or during heating. After the experiment is finished, in order to avoid the influence of residues in the tube on the next experiment, the test tube is cleaned, and the cleaning degree of the test tube is ensured.

Chinese patent (application number: 202123452979.0) discloses a test tube cleaning device for biomedical engineering, which comprises a base, the upper end left side of base fixedly welds there is the layer board, the upper end fixed mounting of layer board has five test tube fixed cover, and five test tube fixed cover equidistance setting, the upper end right side fixed welding of base has the side stay plate, the fixed welding in left end upper portion of side stay plate has spacing, the right-hand member of side stay plate alternates and is connected with actuating mechanism, and actuating mechanism's upper portion and spacing sliding connection, actuating mechanism left part's lower extreme alternates and is connected with wiper mechanism, and wiper mechanism and actuating mechanism swing joint.

The above patent can automatically scrub the inner wall of the test tube, but can not clean the outer wall of the test tube, and the cleaning degree of the outer wall of the test tube can also influence the overall cleaning degree of the test tube.

Disclosure of Invention

In view of the above, the present utility model is to provide a test tube cleaning device, which solves the problem that the prior art pointed out in the background art cannot clean the outer wall of a test tube.

The utility model solves the technical problems by the following technical means:

the utility model provides a test tube cleaning device, includes washs the case, the lower part of washs the incasement is equipped with the washing tank that is used for holding water, install the test tube rack that is used for fixed test tube in the washing tank, rotate on the test tube rack and install the outer wall cleaning brush that is used for cleaning the test tube outer wall, still install on the test tube rack and be used for driving outer wall cleaning brush pivoted first actuating mechanism; the cleaning device comprises a cleaning tank, wherein a lifting frame is arranged on the upper side of the cleaning tank in the cleaning tank, the lifting frame is slidably arranged in the cleaning tank along the vertical direction, a second driving mechanism for driving the lifting frame to move is arranged in the cleaning tank, an inner wall cleaning brush for cleaning the inner wall of a test tube is rotatably arranged on the lifting frame, and a third driving mechanism for driving the inner wall cleaning brush to rotate is further arranged on the lifting frame.

Further, the test tube placing frame is a rectangular frame, a plurality of test tube fixing structures are arranged on the test tube placing frame, the test tube fixing structures comprise bottom bearing grooves and upper clamping holes, the bottom bearing grooves are formed in the lower portion of the test tube placing frame, and the upper clamping holes are formed in the upper portion of the test tube placing frame; the quantity of outer wall cleaning brush is the same with test tube fixed knot constructs quantity, and every outer wall cleaning brush all sets up between the bottom of same test tube fixed knot constructs bears groove and upper portion screens hole.

Further, the outer wall cleaning brush is including rotating the annular plate of installing on test tube rack, the axis of annular plate and the axis collineation setting in upper portion screens hole, just the internal diameter of annular plate is greater than the diameter in upper portion screens hole, be fixed with many brush-holder stud that are circumference array on the annular plate, the axis parallel arrangement of brush-holder stud and annular plate's axis, be provided with a plurality of outer wall brush hair along the axis direction of brush-holder stud on the brush-holder stud, the one end orientation that the brush-holder stud was kept away from to the outer wall brush hair extends towards the direction that is close to the annular plate axis.

Further, the first driving mechanism comprises a worm and a plurality of worm gears matched with the annular plate, the worm gears are fixed on the annular plate, the worm is rotatably arranged on the test tube placing rack, the worm is meshed with all the worm gears and connected, and a first motor for driving the worm to rotate is arranged on the cleaning box.

Further, the test tube rack is fixed with annular rubber ring in upper portion screens hole, the internal diameter of annular rubber ring is less than the external diameter of test tube.

Further, the number of the inner wall cleaning brushes is the same as that of the test tube fixing structures, and each inner wall cleaning brush corresponds to one test tube fixing structure; the inner wall cleaning brush comprises a rotating rod which is rotatably arranged on the lifting frame, the axis of the rotating rod and the axis of the upper clamping hole are arranged in a collinear mode, a plurality of inner wall bristles are arranged on the rotating rod along the axis direction of the rotating rod, and one end, far away from the rotating rod, of each inner wall bristle extends towards the direction far away from the axial direction of the rotating rod.

Further, the third driving mechanism comprises a driving gear and a plurality of driven gears matched with the rotating rod, the driven gears are fixed on the rotating rod, adjacent driven gears are meshed with each other, the driving gear is rotatably arranged on the lifting frame, the driving gear is meshed with one driven gear and connected with one driven gear, and a second motor for driving the driving gear to rotate is arranged on the lifting frame.

Further, both ends of crane all are fixed with the slider, the both sides in the washing case all are equipped with vertical slide rail, slider slidable mounting is rather than the vertical slide rail of homonymy in.

Further, a water inlet pipe and a water outlet pipe which are communicated with the cleaning tank are arranged outside the cleaning tank, a water inlet valve is arranged on the water inlet pipe, and a water outlet valve is arranged on the water outlet pipe.

The utility model has the beneficial effects that:

according to the utility model, through the structures of the cleaning box, the test tube placing frame, the outer wall cleaning brush, the inner wall cleaning brush and the like, not only can batch cleaning be carried out on the test tubes, but also the inner wall and the outer wall of the test tubes can be simultaneously brushed, so that the cleaning effect on the test tubes is improved.

Drawings

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

FIG. 2 is a schematic view showing the structure of a test tube rack, an outer wall cleaning brush and a first driving mechanism according to the present utility model;

FIG. 3 is a schematic view showing the structure of the lifting frame, the inner wall cleaning brush and the third driving mechanism;

wherein, 1, a cleaning box; 11. an opening; 12. a cleaning tank; 13. a water inlet pipe; 14. a water outlet pipe; 15. a water inlet valve; 16. a water outlet valve; 17. a vertical slide rail; 2. a test tube placing rack; 21. a bottom carrying groove; 22. an upper clamping hole; 23. an annular rubber ring; 3. an outer wall cleaning brush; 31. an annular plate; 32. a brush bar; 33. brushing the outer wall; 4. a first driving mechanism; 41. a worm; 42. a worm wheel; 43. a first motor; 5. a lifting frame; 51. a slide block; 6. a second driving mechanism; 7. an inner wall cleaning brush; 71. a rotating lever; 72. brushing the inner wall; 8. a third driving mechanism; 81. a drive gear; 82. a driven gear; 83. and a second motor.

Detailed Description

The following embodiments of the present utility model are described in terms of specific examples, and those skilled in the art will appreciate the advantages and capabilities of the present utility model from the disclosure herein. It should be noted that, the illustrations provided in the following embodiments are for illustration only, and are shown in schematic drawings, not physical drawings, and are not to be construed as limiting the utility model, and in order to better illustrate the embodiments of the utility model, certain components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience in describing the present utility model and simplifying the description, and it is not indicated or implied that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present utility model, and that the specific meanings of the terms described above may be understood by those skilled in the art according to circumstances.

As shown in fig. 1 to 3, the embodiment of the present application provides a test tube washing apparatus including a washing tank 1, an opening 11 being provided on a front side wall of the washing tank 1, through which opening 11 the inside of the washing tank 1 is communicated with the outside. The lower part in the washing tank 1 is provided with a washing tank 12 for containing water, a water inlet pipe 13 and a water outlet pipe 14 which are communicated with the washing tank 12 are arranged outside the washing tank 1, a water inlet valve 15 is arranged on the water inlet pipe 13, and a water outlet valve 16 is arranged on the water outlet pipe 14. Wherein, the end of the water inlet pipe 13 far away from the cleaning box 1 can be connected with a water source, and the end of the water outlet pipe 14 far away from the cleaning box 1 can be connected with a wastewater treatment system. Through the water inlet pipe 13, external cleaning water can flow into the cleaning tank 12; the water in the wash tank 12 is discharged into the wastewater treatment system through the water outlet pipe 14.

The test tube rack 2 for fixing test tubes is installed in the cleaning tank 12, and the highest water level in the cleaning tank 12 can be higher than the test tubes placed on the test tube rack 2, so that all test tubes to be cleaned can be soaked in clean water. Specifically, test tube rack 2 is rectangular frame, is equipped with a plurality of test tube fixed knot on the test tube rack 2 and constructs, and all test tube fixed knot constructs along a straight line equidistant distribution. The bottom of test tube fixed knot constructs including with test tube adaptation bears groove 21 and upper portion screens hole 22, and bottom bears the groove 21 setting in the lower part of test tube rack 2, and the bottom of test tube can get into in the bottom bears the groove 21, and upper portion screens hole 22 sets up in the upper portion of test tube rack 2, and upper portion screens hole 22's diameter can be greater than the external diameter of test tube slightly, and the upper end of test tube can restrict in upper portion screens hole 22. Through the cooperation of the bottom bearing groove 21 and the upper clamping hole 22, a better limiting effect can be achieved on the test tube.

And in order to further promote the fixed effect to the test tube, test tube rack 2 is fixed with annular rubber circle 23 in upper portion screens hole 22 internal fixation, and annular rubber circle 23's internal diameter is less than the external diameter of test tube, and when the test tube was put into upper portion screens hole 22, test tube and annular rubber circle 23 are interference fit to play fixed effect to the test tube, and after fixed with the test tube, scrub the test tube again, can promote clean effect.

In this embodiment, the outer wall cleaning brush 3 for cleaning the outer wall of the test tube is rotatably mounted on the test tube rack 2, the number of the outer wall cleaning brushes 3 is the same as that of the test tube fixing structures, and the outer wall cleaning brushes 3 are in one-to-one correspondence with the test tube fixing structures, and each outer wall cleaning brush 3 is arranged between the bottom bearing groove 21 and the upper clamping hole 22 of the same test tube fixing structure. Specifically, the outer wall cleaning brush 3 includes a ring plate 31 rotatably mounted on the test tube rack 2, the axis of the ring plate 31 is arranged in line with the axis of the upper clamping hole 22, the inner diameter of the ring plate 31 is larger than the diameter of the upper clamping hole 22, a plurality of brush rods 32 in a circumferential array are fixed on the ring plate 31, and the axis of the brush rods 32 is arranged in parallel with the axis of the ring plate 31. The brush bar 32 is provided with a plurality of outer wall bristles 33 along the axial direction of the brush bar 32, and one end of the outer wall bristles 33 away from the brush bar 32 extends toward a direction approaching the axial direction of the annular plate 31. When a test tube is placed on the test tube holder 2, the outer wall bristles 33 may abut against the outer wall of the test tube.

In this embodiment, the test tube rack 2 is further provided with a first driving mechanism 4 for driving the outer wall cleaning brush 3 to rotate, and when the first driving mechanism 4 drives the outer wall cleaning brush 3 to rotate, the outer wall of the test tube can be brushed by matching with cleaning water in the cleaning tank 12. Specifically, the first driving mechanism 4 includes a worm 41 and a plurality of worm gears 42 matching with the annular plates 31, each worm gear 42 is fixed on its corresponding annular plate 31, the worm 41 is rotatably mounted on the test tube rack 2, and the worm 41 is engaged with all worm gears 42. The first motor 43 for driving the worm 41 to rotate is arranged on the cleaning box 1, an output shaft of the first motor 43 is fixed with one end of the worm 41 through a coupler, so that the worm 41 is driven to rotate, when the worm 41 rotates, all worm gears 42 can be driven to rotate, all outer wall cleaning brushes 3 are driven to rotate, and further the outer wall of a test tube is scrubbed.

In the present embodiment, a lifter 5 is installed in the cleaning tank 1 at the upper side of the cleaning tank 12, and the lifter 5 is slidably installed in the cleaning tank 1 in the vertical direction. Specifically, both ends of the lifting frame 5 are fixed with sliding blocks 51, both sides in the cleaning box 1 are provided with vertical sliding rails 17, and the sliding blocks 51 are slidably arranged in the vertical sliding rails 17 on the same side. By this arrangement, the lifting frame 5 is slidably mounted in the washing tank 1. The second driving mechanism 6 for driving the lifting frame 5 to move is arranged at the top in the cleaning box 1, the second driving mechanism 6 can be a hydraulic lifting table, and an air cylinder, an electric cylinder or an electric push rod can also be directly adopted, so that the automatic lifting of the lifting frame 5 is realized, and the air cylinder, the electric cylinder or the electric push rod is adopted in the embodiment.

The inner wall cleaning brush 7 for cleaning the inner wall of the test tube is rotatably arranged on the lifting frame 5, the number of the inner wall cleaning brushes 7 is the same as that of the test tube fixing structures, and the inner wall cleaning brushes 7 are in one-to-one correspondence with the test tube fixing structures. When the lifting frame 5 is driven by the second driving mechanism 6 to move downwards, the inner wall cleaning brush 7 can gradually extend into the test tube fixed on the test tube holder 2. Specifically, the inner wall cleaning brush 7 includes a rotating lever 71 rotatably mounted on the lifter 5, an axis of the rotating lever 71 is disposed in line with an axis of the upper click hole 22, and a diameter of the rotating lever 71 is smaller than an inner diameter of the test tube. The rotating rod 71 is provided with a plurality of inner wall bristles 72 in the axial direction of the rotating rod 71, and one end of the inner wall bristles 72 away from the rotating rod 71 extends in a direction away from the axial direction of the rotating rod 71. When the inner wall cleaning brush 7 is extended into the inside of the test tube, one end of the inner wall bristle 72 away from the rotating lever 71 may abut against the inner wall of the test tube.

In this embodiment, the lifting frame 5 is further provided with a third driving mechanism 8 for driving the inner wall cleaning brush 7 to rotate, and when the third driving mechanism 8 drives the inner wall cleaning brush 7 to rotate, the inner wall of the test tube can be brushed by matching with cleaning water in the cleaning tank 12. Specifically, the third driving mechanism 8 includes a driving gear 81 and a plurality of driven gears 82 fitted to the rotating levers 71, the driven gears 82 being fixed to their corresponding rotating levers 71, and the adjacent driven gears 82 being meshed with each other. The driving gear 81 is rotatably mounted on the lift 5, and the driving gear 81 is engaged with the driven gear 82 at the left end. The lifting frame 5 is provided with a second motor 83 for driving the driving gear 81 to rotate, an output shaft of the second motor 83 is fixed with the driving gear 81, so that the driving gear 81 is driven to rotate, all driven gears 82 are driven to rotate through the driving gear 81, and then the inner wall cleaning brush 7 is driven to rotate, and the inner wall of the test tube is brushed.

The working principle of the embodiment is as follows:

when the test tube needs to be cleaned, firstly, placing the test tube on a test tube placing frame 2; then, the water inlet valve 15 is opened, clean water is conveyed into the cleaning tank 12 through the water inlet pipe 13, and when the water level is over the top end of the test tube, the water inlet valve 15 is closed; then the lifting frame 5 is driven to descend through the second driving mechanism 6, so that the inner wall cleaning brush 7 stretches into the test tube; then the first driving mechanism 4 drives all the outer wall cleaning brushes 3 to rotate, and the third driving mechanism 8 drives all the inner wall cleaning brushes 7 to rotate, so that the inner wall and the outer wall of the test tube are simultaneously brushed by matching with cleaning water; after the brushing is completed, the water outlet valve 16 can be opened to discharge the wastewater into the wastewater treatment system through the water outlet pipe 14. In addition, the staff put into the clean water many times according to the clean degree of test tube, brushes the test tube many times.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims (9)

1. A test tube cleaning device, characterized in that: the cleaning device comprises a cleaning box, wherein a cleaning tank for containing water is arranged at the lower part in the cleaning box, a test tube placing rack for fixing test tubes is arranged in the cleaning tank, an outer wall cleaning brush for cleaning the outer walls of the test tubes is rotatably arranged on the test tube placing rack, and a first driving mechanism for driving the outer wall cleaning brush to rotate is further arranged on the test tube placing rack; the cleaning device comprises a cleaning tank, wherein a lifting frame is arranged on the upper side of the cleaning tank in the cleaning tank, the lifting frame is slidably arranged in the cleaning tank along the vertical direction, a second driving mechanism for driving the lifting frame to move is arranged in the cleaning tank, an inner wall cleaning brush for cleaning the inner wall of a test tube is rotatably arranged on the lifting frame, and a third driving mechanism for driving the inner wall cleaning brush to rotate is further arranged on the lifting frame.

2. A test tube cleaning device according to claim 1, characterized in that: the test tube rack is a rectangular frame, a plurality of test tube fixing structures are arranged on the test tube rack, the test tube fixing structures comprise bottom bearing grooves and upper clamping holes, the bottom bearing grooves are formed in the lower portion of the test tube rack, and the upper clamping holes are formed in the upper portion of the test tube rack; the quantity of outer wall cleaning brush is the same with test tube fixed knot constructs quantity, and every outer wall cleaning brush all sets up between the bottom of same test tube fixed knot constructs bears groove and upper portion screens hole.

3. A test tube cleaning device according to claim 2, characterized in that: the outer wall cleaning brush is including rotating the annular plate of installing on test tube rack, the axis of annular plate and the axis collineation setting in upper portion screens hole, just the internal diameter of annular plate is greater than the diameter in upper portion screens hole, be fixed with many brush-holder stud that are circumference array on the annular plate, the axis parallel arrangement of brush-holder stud and annular plate's axis, be provided with a plurality of outer wall brush hair along the axis direction of brush-holder stud on the brush-holder stud, the one end orientation that the brush-holder stud was kept away from to the outer wall brush hair extends towards the direction that is close to the annular plate axis.

4. A test tube cleaning device according to claim 3, wherein: the first driving mechanism comprises a worm and a plurality of worm gears matched with the annular plate, the worm gears are fixed on the annular plate, the worm is rotatably mounted on the test tube placing rack, the worm is in meshed connection with all worm gears, and a first motor for driving the worm to rotate is mounted on the cleaning box.

5. A test tube cleaning device according to claim 2, characterized in that: the test tube rack is fixed with annular rubber ring in upper portion screens downthehole, the internal diameter of annular rubber ring is less than the external diameter of test tube.

6. A test tube cleaning device according to claim 2, characterized in that: the number of the inner wall cleaning brushes is the same as that of the test tube fixing structures, and each inner wall cleaning brush corresponds to one test tube fixing structure; the inner wall cleaning brush comprises a rotating rod which is rotatably arranged on the lifting frame, the axis of the rotating rod and the axis of the upper clamping hole are arranged in a collinear mode, a plurality of inner wall bristles are arranged on the rotating rod along the axis direction of the rotating rod, and one end, far away from the rotating rod, of each inner wall bristle extends towards the direction far away from the axial direction of the rotating rod.

7. The tube cleaning device of claim 6, wherein: the third driving mechanism comprises a driving gear and a plurality of driven gears matched with the rotating rod, the driven gears are fixed on the rotating rod, adjacent driven gears are meshed with each other, the driving gear is rotatably arranged on the lifting frame, the driving gear is meshed with one driven gear and connected with one driven gear, and a second motor for driving the driving gear to rotate is arranged on the lifting frame.

8. The tube cleaning device of claim 7, wherein: the lifting frame is characterized in that sliding blocks are fixed at two ends of the lifting frame, vertical sliding rails are arranged on two sides in the cleaning box, and the sliding blocks are slidably mounted in the vertical sliding rails on the same sides of the sliding blocks.

9. A test tube cleaning device according to claim 1, characterized in that: the cleaning tank is characterized in that a water inlet pipe and a water outlet pipe which are communicated with the cleaning tank are arranged outside the cleaning tank, a water inlet valve is arranged on the water inlet pipe, and a water outlet valve is arranged on the water outlet pipe.

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