CN210280093U

CN210280093U - Chemistry tube cleaning device

Info

Publication number: CN210280093U
Application number: CN201921083113.7U
Authority: CN
Inventors: 葛雅馨
Original assignee: Inner Mongolia University of Science and Technology
Current assignee: Inner Mongolia University of Science and Technology
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-10
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a chemical test tube cleaning device, which comprises a cleaning frame, a cleaning tank, a cleaning device and a fixing device, wherein the cleaning frame is U-shaped and is arranged in the cleaning tank, the cleaning frame is provided with the cleaning device and the fixing device, the fixing device comprises a bolt, a fixing plate and a support, the fixing plate is arranged in the support and is adjusted and fixed through the bolt; the bottom of the cleaning frame is provided with a closed containing cavity, the bottom of the support is fixedly connected with a gear arranged in the containing cavity through a connecting rod, the gear is rotationally connected to a supporting column in the containing cavity, the right side of the containing cavity is provided with a first motor, and the output end of the first motor is in transmission connection with the gear through a chain; the device can realize rotary cleaning, and can realize upper and lower cleaning simultaneously, so that the cleaning is more rapid and comprehensive.

Description

Chemistry tube cleaning device

Technical Field

The utility model relates to a chemical instrumentation belt cleaning device technical field, concretely relates to chemistry tube cleaning device.

Background

The test tube is one of the most commonly used tools in biological and chemical experiments, and is mainly used for containing a liquid reagent, for the accuracy of an experiment result, the test tube containing the liquid reagent needs to be cleaned after the experiment is completed each time for the next use, a general test tube cleaning method mainly uses a test tube brush to clean the test tube manually, the test tube can be cleaned only by flowing water by manually rotating the test tube brush during cleaning, the test tube is slow and not clean, the work efficiency of water resources is wasted, the medicine and the reagent used in the experiment are very corrosive, and liquid is very easy to splash to the hand during cleaning to cause damage to skin or human health; moreover, most of the test tube cleaning devices on the market stretch the brush into the inner wall of the test tube for rotary cleaning, the cleaning is not comprehensive enough, the cleaning speed is low, and the stability is poor.

Disclosure of Invention

An object of the utility model is to provide a chemistry tube cleaning device, this device both can realize rotatory washing, washs about can realizing again simultaneously, washs rapidly more comprehensively.

The utility model adopts the technical scheme as follows: a chemical test tube cleaning device comprises a cleaning frame, a cleaning tank, a cleaning device and a fixing device, wherein the cleaning frame is U-shaped and is arranged in the cleaning tank, the cleaning frame is provided with the cleaning device and the fixing device, the fixing device comprises a bolt, a fixing plate and a support, and the fixing plate is arranged in the support and is adjusted and fixed through the bolt; the cleaning rack is characterized in that a closed containing cavity is formed in the bottom of the cleaning rack, the bottom of the support is fixedly connected with a gear arranged in the containing cavity through a connecting rod, the gear is rotatably connected to a supporting column arranged in the containing cavity, a first motor is arranged on the right side of the containing cavity, and the output end of the first motor is connected with a gear through a chain.

Preferably, belt cleaning device includes roof, slider, wash bowl, locking knob, the roof both ends are passed through slider sliding connection in wash rack both sides, are equipped with the locking knob on the slider, the roof bottom evenly is equipped with the wash bowl, be equipped with the second brush that is used for wasing the first brush of test tube inner wall and is used for wasing the test tube outer wall in the wash bowl.

Preferably, the top plate and the sliding block are of a split structure, the top plate can slide up and down along a sliding groove formed in the sliding block, a clamping column is arranged on the lower side of the top plate, the clamping column penetrates through a clamping plate arranged on the inner side of the sliding block, and a compression spring penetrates through the clamping column between the clamping plate and the top plate; the upper sides of the left sliding block and the right sliding block are fixedly connected through a connecting plate, a second motor is arranged on the front side of the connecting plate, a cam is fixedly connected to a motor shaft of the second motor, and the lower side of the cam is in contact with the upper side of the top plate.

Preferably, be equipped with the water injection groove in the roof, the inclined plane that the right side is high, the left side is low is established to the water injection groove bottom surface, the inclined plane is equipped with the ring that leaks with the corresponding punishment of wash bowl respectively, roof upside right part is equipped with the water injection pipe.

Preferably, the left side and the right side of the cleaning frame are uniformly provided with positioning holes.

The beneficial effects of the utility model reside in that:

1. the utility model effectively solves the problem that the test tube is inconvenient for the students to use, avoids the condition that the hands are easily infected with dangerous solution when the students directly wash the test tube, and improves the safety of the test tube washing;

2. the rotary cleaning can be realized through the cleaning device, and meanwhile, the vertical cleaning can be realized, so that the cleaning is quicker and more comprehensive;

3. the test tube is stabilized by the fixing device during cleaning, so that the safety is improved, and the falling-off condition of the test tube during cleaning is avoided;

4. be equipped with the second brush that is used for wasing test tube outer wall and is used for wasing the first brush of test tube inner wall in the wash bowl, realize both sides and wash.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the fixing device.

Fig. 3 is a front sectional view of the receiving chamber.

Fig. 4 is a schematic view of the first motor and the chain structure.

Fig. 5 is a schematic structural view of the cleaning device.

FIG. 6 is a schematic view of the structure of the cleaning cylinder.

FIG. 7 is a schematic view of the structure of the locking post and the locking plate.

Fig. 8 is a schematic view of a second motor position.

Fig. 9 is a front sectional view of the water injection tank.

Fig. 10 is a schematic view of the positioning hole position.

In the figure: cleaning frame 1, washing tank 2, belt cleaning device 3, fixing device 4, bolt 5, fixed plate 6, support 7, hold chamber 8, connecting rod 9, gear 10, support column 11, first motor 12, chain 13, roof 14, slider 15, wash bowl 16, locking knob 17, first brush 18, second brush 19, spout 20, card post 21, cardboard 22, compression spring 23, connecting plate 24, second motor 25, cam 26, water injection tank 27, inclined plane 28, water leakage ring 29, water injection pipe 30, locating hole 31.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

A chemical test tube cleaning device is shown in figure 1 and comprises a cleaning rack 1, a cleaning tank 2, a cleaning device 3 and a fixing device 4, wherein the cleaning rack 1 is U-shaped and is arranged in the cleaning tank 2, the cleaning rack is provided with the cleaning device 3 and the fixing device 4, the cleaning device can be a rod-shaped brush and the like and is used for cleaning a test tube, as shown in figure 2, the fixing device 4 comprises a bolt 5, a fixing plate 6 and a support 7, the fixing plate 6 is arranged in the support 7 and is adjusted and fixed through the bolt 5, the test tube is clamped into the support 7 and adjusted and fixed through the bolt 5 and the fixing plate 6, and relative sliding is avoided during cleaning of the test tube; as shown in fig. 3 and 4, a closed accommodating cavity 8 is formed in the bottom of the cleaning frame 1, the bottom of the support 7 is welded with a gear 10 arranged in the accommodating cavity 8 through a connecting rod 9, the gear 10 is rotatably connected to a support column 11 in the accommodating cavity 8, a first motor 12 is arranged on the right side of the accommodating cavity 8, and the output end of the first motor 12 is in transmission connection with the gear 10 through a chain 13; in being fixed in support 7 with the test tube, adjust belt cleaning device 3, make belt cleaning device 3 stretch into the test tube, connect external power with this device, first motor 12 rotates, thereby can drive the chain and rotate drive gear 10 and support 7 and rotate, treat abluent test tube in the support 7 and can rotate for belt cleaning device 3 to reach the cleaning performance.

Consider the comprehensive washing of test tube inside and outside wall, belt cleaning device 3 includes roof 14, slider 15, wash bowl 16, locking knob 17, roof 14 both ends are equipped with locking knob 17 through slider 15 sliding connection in 1 both sides of wash rack on the slider 15, roof 14 bottom evenly is equipped with wash bowl 16, be equipped with the second brush 19 that is used for wasing the first brush 18 of test tube inner wall and is used for wasing the test tube outer wall in the wash bowl 16.

Thus, when the test tube is clamped into the cleaning device 3, the test tube to be cleaned in the seat support 7 can rotate relative to the cleaning device 3, the first hairbrush 18 cleans the inner wall of the test tube, and the second hairbrush 19 cleans the outer wall of the test tube.

In consideration of the rapidity of test tube cleaning, the top plate 14 and the sliding block 15 are of a split structure, the top plate 14 can slide up and down along a sliding groove 20 formed in the sliding block 15, a clamping column 21 is arranged on the lower side of the top plate 14, the clamping column 21 penetrates through a clamping plate 22 arranged on the inner side of the sliding block 15, and a compression spring 23 penetrates through the clamping column 21 between the clamping plate 22 and the top plate 14; the upper sides of the left and right sliding blocks 15 are fixedly connected through a connecting plate 24, a second motor 25 is arranged on the front side of the connecting plate 24, a cam 26 is fixedly connected to a motor shaft of the second motor 25, and the lower side of the cam 26 is in contact with the upper side of the top plate 14.

Therefore, the motor shaft of the second motor 25 rotates to enable the cam 26 to downwards extrude the top plate 14, so that the top plate 14 downwards slides between the sliding blocks 15, the compression spring 23 on the clamping column 21 between the clamping plate 22 and the top plate 14 is extruded, the cam 26 continuously rotates the elastic force of the compression spring 23 to push the top plate 14 to upwards move, and the initial state can be restored, so that the cleaning device 3 is provided with an up-and-down reciprocating motion, the test tube can be cleaned up and down while rotating, the cleaning is more comprehensive, and the cleaning speed is higher.

In consideration of the inconvenience of water injection during cleaning, a water injection groove 27 is formed in the top plate 14, the bottom surface of the water injection groove 27 is provided with a slope 28 with a high right side and a low left side, water leakage rings 29 are respectively arranged at the positions of the slope 28 corresponding to the cleaning barrel 16, and a water injection pipe 30 is arranged at the right part of the upper side of the top plate 14.

Thus, clean water is injected from the water injection pipe 30, and the clean water enters the water injection groove 27, flows down from the inclined surface 28, and flows out from the water leakage ring 29, thereby wetting the first and

second brushes

18 and 19.

As optimization, positioning holes 31 are uniformly formed in the left side and the right side of the cleaning frame 1; the locking knob 17 can be clamped into the positioning hole 31, so that the cleaning device 3 is positioned more firmly.

The using method comprises the following steps: fixing the test tube in the support 7, adjusting the cleaning device 3 to a proper position, enabling the cleaning device 3 to extend into the test tube, and locking the locking knob 17 to fix the cleaning device; clean water is injected from the water injection pipe 30, enters the water injection groove 27 and can flow down from the inclined plane 28 and flow out from the water leakage ring 29, so as to wet the first brush 18 and the second brush 19; the device is connected with an external power supply, the first motor 12 rotates to drive the chain to rotate, so that the gear 10 and the support 7 rotate, when the test tube is clamped into the cleaning device 3, the test tube to be cleaned in the support 7 can rotate relative to the cleaning device 3, the first hairbrush 18 cleans the inner wall of the test tube, and the second hairbrush 19 cleans the outer wall of the test tube; the motor shaft of the second motor 25 rotates to enable the cam 26 to downwards extrude the top plate 14, so that the top plate 14 downwards slides between the sliding blocks 15, the compression spring 23 on the clamping column 21 between the clamping plate 22 and the top plate 14 is extruded, the cam 26 continuously rotates the elastic force of the compression spring 23 to push the top plate 14 to upwards move, and the initial state can be restored, so that the cleaning device 3 is provided with an up-and-down reciprocating motion, the test tube can be cleaned up and down while rotating, the cleaning is more comprehensive, and the cleaning speed is higher.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a chemistry tube cleaning device, includes wash rack, washing tank, belt cleaning device and fixing device, its characterized in that: the cleaning frame is U-shaped and is arranged in the cleaning tank, a cleaning device and a fixing device are arranged on the cleaning frame, the fixing device comprises a bolt, a fixing plate and a support, and the fixing plate is arranged in the support and is adjusted and fixed through the bolt; the cleaning rack is characterized in that a closed containing cavity is formed in the bottom of the cleaning rack, the bottom of the support is fixedly connected with a gear arranged in the containing cavity through a connecting rod, the gear is rotatably connected to a supporting column arranged in the containing cavity, a first motor is arranged on the right side of the containing cavity, and the output end of the first motor is connected with a gear through a chain.

2. A chemical cuvette washing unit according to claim 1, characterized in that: the cleaning device comprises a top plate, a sliding block, a cleaning barrel and a locking knob, wherein the two ends of the top plate are connected to the two sides of the cleaning frame in a sliding mode through the sliding block, the locking knob is arranged on the sliding block, the bottom of the top plate is evenly provided with the cleaning barrel, and a first brush used for cleaning the inner wall of the test tube and a second brush used for cleaning the outer wall of the test tube are arranged in the cleaning barrel.

3. A chemical cuvette washing unit according to claim 2, characterized in that: the top plate and the sliding block are of a split structure, the top plate can slide up and down along a sliding groove formed in the sliding block, a clamping column is arranged on the lower side of the top plate, the clamping column penetrates through a clamping plate arranged on the inner side of the sliding block, and a compression spring penetrates through the clamping column between the clamping plate and the top plate; the upper sides of the left sliding block and the right sliding block are fixedly connected through a connecting plate, a second motor is arranged on the front side of the connecting plate, a cam is fixedly connected to a motor shaft of the second motor, and the lower side of the cam is in contact with the upper side of the top plate.

4. A chemical cuvette washing unit according to claim 3, characterized in that: be equipped with the water injection groove in the roof, the inclined plane that the right side is high, the left side is low is established to the water injection groove bottom surface, the inclined plane is equipped with the ring that leaks respectively with the corresponding punishment of wash bowl, roof upside right part is equipped with the water injection pipe.

5. A chemical cuvette washing unit according to claim 4, characterized in that: and positioning holes are uniformly formed in the left side and the right side of the cleaning frame.