CN215613930U

CN215613930U - Cleaning equipment for chemical laboratory

Info

Publication number: CN215613930U
Application number: CN202122199335.9U
Authority: CN
Inventors: 邹虎林
Original assignee: Zou Hulin
Current assignee: Zou Hulin
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-25
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a cleaning device for a chemical laboratory, which comprises a test tube rack, a clamping part for fixing test tubes and a cleaning part for cleaning the test tubes, wherein the clamping part comprises through grooves arranged at two sides of the test tube rack, clamping plates arranged inside the test tube rack, fixing rods arranged inside the through grooves, springs arranged outside the fixing rods, fixing blocks arranged below the through grooves, adjusting bolts arranged inside the fixing blocks, extrusion blocks arranged at one ends of the adjusting bolts and notches arranged on the upper surfaces of the clamping plates, the number of the clamping plates is two, the two clamping plates are matched with each other, the fixing rods penetrate through the clamping plates, test tubes with different diameters can be clamped by arranging the test tube rack, the through grooves, the clamping plates, the fixing rods, the springs, the fixing blocks, the adjusting bolts, the extrusion blocks and the like, and meanwhile, the automatic cleaning of the test tubes can be completed, the problem of current cleaning methods inconvenient is solved.

Description

Cleaning equipment for chemical laboratory

Technical Field

The utility model belongs to the technical field of chemical design, and particularly relates to cleaning equipment for a chemical laboratory.

Background

Chemistry experiment uses cleaning equipment to wash the container in laboratory, and current cleaning methods are mostly artifical handheld test-tube brush and wash the inside of test tube, and very inconvenient has the material corruption both hands of corruption simultaneously, and the problem that prior art exists is: the problem that the test tube cannot be automatically cleaned, which increases the labor amount and easily corrodes both hands, is urgently needed to design a cleaning device for a chemical laboratory to solve the problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a cleaning device for a chemical laboratory, which can clamp test tubes with different diameters, can complete automatic cleaning of the test tubes and solves the problem that the existing cleaning mode is inconvenient.

The utility model is realized in such a way that the cleaning equipment for the chemical laboratory comprises a test tube rack, a clamping part and a cleaning part, wherein the clamping part is used for fixing a test tube, the cleaning part is used for cleaning the test tube, the clamping part comprises through grooves arranged on two sides of the test tube rack, clamping plates arranged in the test tube rack, fixing rods arranged in the through grooves, springs arranged outside the fixing rods, fixing blocks arranged below the through grooves, adjusting bolts arranged in the fixing blocks, extrusion blocks arranged at one ends of the adjusting bolts and notches arranged on the upper surfaces of the clamping plates, the number of the clamping plates is two, the two clamping plates are matched with each other, the fixing rods penetrate through the clamping plates, one ends of the springs are mutually abutted against the outer walls of the clamping plates, the other ends of the springs are mutually abutted against the walls of the through grooves, and the adjusting bolts penetrate through the fixing blocks.

Preferably, the extrusion block is triangular, the extrusion block is rotatably connected with the adjusting bolt, the outer surface of the extrusion block is fixedly connected with the guide rod, and the guide rod penetrates through the fixing block.

Preferably, the two sides of the clamping plate are provided with rollers, and the rollers and the extrusion blocks are mutually abutted.

Preferably, the cleaning component comprises a matching hole arranged at the upper part of the test tube rack, a transmission box arranged above the test tube rack, a transmission gear arranged in the transmission box, a first motor arranged above the transmission gear, a connecting rod arranged below the first motor and a brush head arranged at the bottom of the connecting rod, wherein the number of the transmission gears is multiple, the transmission gears are meshed with each other, and the connecting rod penetrates through the matching hole.

Preferably, the two sides of the transmission case are provided with screws, the top of each screw is fixedly connected with a second motor, the bottom of each screw penetrates through a supporting block, the supporting block is fixedly connected with the test tube rack, the other side of the transmission case is provided with a sliding rod, the sliding rod is fixedly connected with the main body of the test tube rack, and the sliding rod is movably connected with the transmission case.

Preferably, the outer surface of the screw is provided with a limiting block, the limiting block and the supporting block are mutually abutted, the supporting block is internally provided with a ball, and the outer surface of the ball is mutually abutted with the limiting block.

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

1. according to the utility model, by arranging the test tube rack, the through groove, the clamping plate, the fixing rod, the spring, the fixing block, the adjusting bolt and the extrusion block, the extrusion block and the clamping plate can be extruded by rotating the adjusting bolt, so that the gap between the clamping plate is enlarged, and the test tubes with different diameters can be clamped.

2. According to the utility model, the triangular extrusion block and the guide rod are arranged, so that the extrusion block can better adjust the gap of the clamping plate.

3. According to the utility model, the roller wheel is arranged, so that the roller wheel and the extrusion block can be smoothly matched.

4. According to the test tube cleaning device, the matching hole, the transmission case, the transmission gear, the first motor, the connecting rod and the brush head are arranged, so that the brush head can automatically rotate after being inserted into a test tube, and the test tube can be cleaned.

5. According to the test tube cleaning device, the screw, the second motor, the supporting block and the sliding rod are arranged, so that the brush head can move up and down under the driving of the second motor, and the test tube is cleaned.

6. The screw rod can be smoother in the rotating process by arranging the limiting block and the balls.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a front view provided by an embodiment of the present invention;

FIG. 3 is a front side view of an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view taken at A-A of FIG. 3 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view at B in FIG. 1 according to an embodiment of the present invention;

FIG. 6 is an enlarged schematic view at C of FIG. 3 according to an embodiment of the present invention;

FIG. 7 is an enlarged schematic view at D of FIG. 4 provided by an embodiment of the present invention;

fig. 8 is an enlarged schematic view at E in fig. 4 according to an embodiment of the present invention.

In the figure: 1. a test tube rack; 2. a through groove; 3. a splint; 4. fixing the rod; 5. a spring; 6. a fixed block; 7. adjusting the bolt; 8. extruding the block; 9. a guide bar; 10. a roller; 11. a mating hole; 12. a transmission case; 13. a transmission gear; 14. a first motor; 15. a connecting rod; 16. a brush head; 17. a screw; 18. a second motor; 19. a support block; 20. a slide bar; 21. a limiting block; 22. a ball bearing; 23. a notch.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 8, the cleaning device for a chemical laboratory according to an embodiment of the present invention includes a test tube rack 1, a clamping component for fixing a test tube, and a cleaning component for cleaning the test tube, where the clamping component includes through grooves 2 disposed on two sides of the test tube rack 1, clamping plates 3 disposed inside the test tube rack 1, fixing rods 4 disposed inside the through grooves 2, springs 5 disposed outside the fixing rods 4, fixing blocks 6 disposed below the through grooves 2, adjusting bolts 7 disposed inside the fixing blocks 6, pressing blocks 8 disposed at one ends of the adjusting bolts 7, and notches 23 disposed on an upper surface of the clamping plates 3, the number of the clamping plates 3 is two, the two clamping plates 3 are matched with each other, the fixing rods 4 penetrate through the clamping plates 3, one ends of the springs 5 are abutted against outer walls of the clamping plates 3, and the other ends of the springs 5 are abutted against walls of the through grooves 2, the adjusting bolt 7 penetrates through the fixing block 6.

Adopt above-mentioned scheme: through setting up test-tube rack 1, leading to groove 2, splint 3, dead lever 4, spring 5, fixed block 6, adjusting bolt 7 and extrusion piece 8, can make extrusion piece 8 and extrude splint 3 through rotating adjusting bolt 7 to make splint 3's clearance grow, realize the centre gripping to the different diameter test tubes.

Referring to fig. 5, the extrusion block 8 is triangular, the extrusion block 8 is rotatably connected with the adjusting bolt 7, a guide rod 9 is fixedly connected to the outer surface of the extrusion block 8, and the guide rod 9 penetrates through the fixing block 6.

Adopt above-mentioned scheme: through setting up triangle-shaped extrusion piece 8 and guide bar 9, can make extrusion piece 8 better adjust splint 3 clearance.

Referring to fig. 5, rollers 10 are disposed on both sides of the clamping plate 3, and the rollers 10 are abutted against the pressing blocks 8.

Adopt above-mentioned scheme: by arranging the roller 10, the cooperation between the roller 10 and the extrusion block 8 can be smoother.

Referring to fig. 4, the cleaning component includes a fitting hole 11 formed in the upper portion of the test tube rack 1, a transmission case 12 formed above the test tube rack 1, a transmission gear 13 formed inside the transmission case 12, a first motor 14 formed above the transmission gear 13, a connecting rod 15 formed below the first motor 14, and a brush head 16 formed at the bottom of the connecting rod 15, the number of the transmission gears 13 is plural, and the transmission gears 13 are engaged with each other, and the connecting rod 15 penetrates through the fitting hole 11.

Adopt above-mentioned scheme: through setting up mating holes 11, transmission case 12, drive gear 13, first motor 14, connecting rod 15 and brush head 16, can make brush head 16 automatic rotation after inserting the test tube, wash the test tube.

Referring to fig. 4, two sides of the transmission case 12 are provided with screws 17, a second motor 18 is fixedly connected to the top of the screws 17, a supporting block 19 is penetrated through the bottom of the screws 17, the supporting block 19 is fixedly connected to the test tube rack 1, a sliding rod 20 is arranged on the other side of the transmission case 12, the sliding rod 20 is fixedly connected to the main body of the test tube rack 1, and the sliding rod 20 is movably connected to the transmission case 12.

Adopt above-mentioned scheme: through setting up screw rod 17, second motor 18, supporting shoe 19 and slide bar 20, can make the brush head 16 through the motion that can go up and down under the drive of second motor 18, realize the washing to the test tube.

Referring to fig. 8, a limiting block 21 is disposed on an outer surface of the screw 17, the limiting block 21 and the supporting block 19 are abutted against each other, a ball 22 is disposed inside the supporting block 19, and an outer surface of the ball 22 and the limiting block 21 are abutted against each other.

Adopt above-mentioned scheme: by arranging the limiting block 21 and the ball 22, the screw 17 can be smoother in the rotating process.

The working principle of the utility model is as follows:

when using, make extrusion piece 8 take place to contradict to the gyro wheel 10 of splint 3 one end through rotating adjusting bolt 7, along with the length difference that gets into along with adjusting bolt 7, extrusion piece 8 is different with the space of extruding between two splint 3, thereby realize the centre gripping to the test tube of different diameters, place behind notch 23 when the test tube, first motor 14 and second motor 18 start, second motor 18 drives transmission case 12 up-and-down motion, transmission case 12 drives connecting rod 15 and goes up and down, thereby guarantee brush head 16 at the inside up-and-down motion of test tube, first motor 14 drives transmission gear 13 and rotates, it rotates to drive brush head 16, clear up the inner wall of test tube.

In summary, the following steps: this cleaning equipment is used in chemistry experiment room through setting up test-tube rack 1, leading to groove 2, splint 3, dead lever 4, spring 5, fixed block 6, adjusting bolt 7 and extrusion piece 8 etc. can carry out the centre gripping to the test tube of different diameters, can accomplish the self-cleaning to the test tube simultaneously, has solved the inconvenient problem of current cleaning means.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cleaning equipment is used in chemistry experiment room, includes test-tube rack (1), is used for carrying out the clamping part who fixes and is used for carrying out abluent clearance part to the test tube, its characterized in that: the clamping parts comprise through grooves (2) arranged at two sides of the test tube rack (1), clamping plates (3) arranged in the test tube rack (1), fixing rods (4) arranged in the through grooves (2), springs (5) arranged outside the fixing rods (4), fixing blocks (6) arranged below the through grooves (2), adjusting bolts (7) arranged in the fixing blocks (6), extrusion blocks (8) arranged at one ends of the adjusting bolts (7) and notches (23) arranged on the upper surfaces of the clamping plates (3), wherein the number of the clamping plates (3) is two, the two clamping plates (3) are mutually matched, the fixing rod (4) penetrates through the clamping plates (3), the one end of spring (5) and the outer wall of splint (3) are contradicted each other, the other end of spring (5) and the wall that leads to groove (2) are contradicted each other, adjusting bolt (7) run through fixed block (6).

2. A chemical laboratory cleaning apparatus according to claim 1, wherein: the extrusion block (8) is triangular, the extrusion block (8) is rotatably connected with the adjusting bolt (7), a guide rod (9) is fixedly connected to the outer surface of the extrusion block (8), and the guide rod (9) penetrates through the fixing block (6).

3. A chemical laboratory cleaning apparatus according to claim 1, wherein: the two sides of the clamping plate (3) are provided with idler wheels (10), and the idler wheels (10) are mutually abutted to the extrusion blocks (8).

4. A chemical laboratory cleaning apparatus according to claim 1, wherein: the cleaning component comprises a matching hole (11) arranged on the upper portion of the test tube rack (1), a transmission case (12) arranged above the test tube rack (1), a transmission gear (13) arranged inside the transmission case (12), a first motor (14) arranged above the transmission gear (13), a connecting rod (15) arranged below the first motor (14) and a brush head (16) arranged at the bottom of the connecting rod (15), wherein the number of the transmission gear (13) is multiple and multiple, the transmission gear (13) is meshed with each other, and the connecting rod (15) penetrates through the matching hole (11).

5. A chemical laboratory cleaning apparatus according to claim 4, wherein: the utility model discloses a test tube rack, including transmission case (12), top fixedly connected with second motor (18) of screw rod (17), the bottom of screw rod (17) runs through supporting shoe (19), supporting shoe (19) and test-tube rack (1) fixed connection, the opposite side of transmission case (12) is provided with slide bar (20), slide bar (20) and test-tube rack (1) main part fixed connection, slide bar (20) and transmission case (12) swing joint.

6. A chemical laboratory cleaning apparatus according to claim 5, wherein: the outer surface of the screw rod (17) is provided with a limiting block (21), the limiting block (21) is mutually abutted to the supporting block (19), balls (22) are arranged inside the supporting block (19), and the outer surface of each ball (22) is mutually abutted to the limiting block (21).