CN216955323U

CN216955323U - Sample collection system for chemistry experiments

Info

Publication number: CN216955323U
Application number: CN202220279690.9U
Authority: CN
Inventors: 杨妙钰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-07-12
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to the field of chemical experiments, in particular to a sample collecting device for chemical experiments, which comprises a storage cylinder, wherein a rotating shaft is rotatably arranged in the storage cylinder, and a driving assembly is arranged on the rotating shaft; the bottom of the rotating shaft is provided with a connecting disc, the outside of the connecting disc is provided with a connecting notch, and the inside of the connecting notch is provided with a sampling mechanism through a clamping assembly; the clamping assembly comprises a clamping rod, a clamping plate is arranged on the inner side of the clamping rod, and a clamping spring is arranged on the clamping rod; the sampling mechanism comprises a sample collection bottle arranged between the clamping plates, and the bottom of the sample collection bottle is provided with a liquid pumping assembly; an opening is formed in the storage cylinder positioned at the bottom of the sample collection bottle, and an elastic sealing assembly is arranged on the opening; the pushing mechanism for driving the sample collection bottle to move is arranged in the sample collection bottle close to one side of the opening, so that the chemical experiment device can effectively facilitate the collection and the processing of multiple groups of chemical experiment samples, and further facilitate the use of the device.

Description

Sample collection system for chemistry experiments

Technical Field

The utility model relates to the field of chemical experiments, in particular to a sample collection device for chemical experiments.

Background

Chemistry is a natural science, and the composition, properties, structure and change rules of substances are researched on the molecular and atomic level; creating the science of new substances. The world is composed of substances, and chemistry is one of the main methods and means used by humans to recognize and reform the substance world. It is a long-standing and energetic subject, and its achievement is an important sign of social civilization, and there are two kinds of change forms of chemical change and physical change in chemistry.

In the chemical test process, the test samples need to be collected and processed, but the existing collection device cannot realize the collection of multiple groups of samples of the device, so that the use of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a sample collection device for chemical experiments to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a sample collecting device for chemical experiments comprises a storage cylinder, wherein a rotating shaft is rotatably arranged in the storage cylinder, and a driving assembly for driving the rotating shaft to rotate is arranged on the rotating shaft; the bottom of the rotating shaft is fixedly provided with a connecting disc, a plurality of connecting notches are formed in the outer portion of the connecting disc, and a sampling mechanism is arranged in each connecting notch through a clamping assembly; the clamping assembly comprises a clamping rod which is in sliding connection with the connecting notch, a clamping plate is fixedly arranged on the inner side of the clamping rod, and a clamping spring is arranged on the clamping rod between the clamping plate and the connecting notch; the sampling mechanism comprises a sample collection bottle arranged between the clamping plates, and the bottom of the sample collection bottle is provided with a liquid pumping assembly; an opening is formed in the storage cylinder positioned at the bottom of the sample collection bottle, and an elastic sealing assembly is arranged on the opening; and a pushing mechanism for driving the sample collection bottle to move is arranged in the sample collection bottle close to one side of the opening.

Preferably, the driving assembly comprises a first gear fixedly connected with the rotating shaft, a second gear is meshed with the first gear, a first motor is mounted on the second gear, and the first motor is fixed on the inner wall of the storage cylinder.

Preferably, the liquid pumping assembly comprises a partition plate arranged inside the sample collection bottle, a liquid pumping pipe is arranged on the partition plate, and a liquid pumping pump is arranged on the liquid pumping pipe inside the sample collection bottle.

Preferably, the seal assembly comprises connecting grooves arranged on two sides of the opening, and the connecting grooves are connected with the seal block through return springs.

Preferably, the pushing mechanism comprises a screw rod arranged in the storage cylinder, one end of the screw rod is rotatably connected with the inner wall of the storage cylinder, the other end of the screw rod is provided with a second motor, the second motor is in threaded connection with a sliding block, one side of the sliding block is fixedly provided with a limiting block, the limiting block is arranged in a limiting groove, and the limiting groove is arranged on the inner wall of the storage cylinder; the other side of the sliding block is connected with the push plate through a connecting block.

Preferably, an electromagnet is embedded in the inner wall of the push plate; the top outer end of the sample storage bottle is correspondingly provided with an iron sheet capable of being adsorbed with the electromagnet.

Compared with the prior art, the utility model has the beneficial effects that: the rotating shaft is driven to rotate by the driving mechanism, and the rotating shaft synchronously drives the connecting disc to rotate to the top of the opening, so that the mounted collecting mechanism can be used for sequentially collecting and processing a plurality of groups of samples, and the device is convenient to use; the clamped sample collection bottle is pushed to push downwards by the pushing mechanism, and the sample collection and treatment are realized by the liquid pumping assembly, so that the device is convenient to use; through the setting of elasticity seal assembly, can realize sealing the processing to open-ended automation, can make things convenient for the safe handling of equipment like this.

Drawings

FIG. 1 is a schematic structural diagram of a front view of a sample collection device for chemical experiments according to the present invention.

FIG. 2 is a schematic structural diagram of a sample collection device for chemical experiments according to the present invention.

Fig. 3 is an enlarged schematic structural view of a sealing assembly at a position a in the sample collection device for chemical experiments according to the present invention.

Fig. 4 is a schematic structural diagram of a clamping assembly in a sample collection device for chemical experiments according to the present invention.

FIG. 5 is a schematic diagram of a three-dimensional structure of a connection disc in a sample collection device for chemical experiments according to the present invention.

1. A storage cylinder; 2. sealing the door; 3. a handle; 4. a connecting rod; 5. a handle; 6. an anti-drop rope; 7. a rotating shaft; 8. a first gear; 9. a second gear; 10. a first motor; 11. a connecting disc; 12. a connecting notch; 13. a sample collection bottle; 14. a clamping plate; 15. a clamping rod; 16. a clamping spring; 17. a partition plate; 18. a liquid pumping pipe; 19. a liquid pump; 20. an opening; 21. a connecting groove; 22. a return spring; 23. a sealing block; 24. a screw; 25. a second motor; 26. a slider; 27. a limiting block; 28. a limiting groove; 29. connecting blocks; 30. pushing a plate; 31. an electromagnet; 32. iron sheets.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-5, in the embodiment of the present invention, a sample collecting device for a chemical experiment includes a storage cylinder 1, a rotating shaft 7 is rotatably installed inside the storage cylinder 1, and a driving assembly for driving the rotating shaft 7 to rotate is installed on the rotating shaft 7; a connecting disc 11 is fixedly installed at the bottom of the rotating shaft 7, a plurality of connecting notches 12 are formed in the outer portion of the connecting disc 11, and a sampling mechanism is installed inside each connecting notch 12 through a clamping assembly; the clamping assembly comprises a clamping rod 15 which is in sliding connection with the connecting notch 12, a clamping plate 14 is fixedly arranged on the inner side of the clamping rod 15, and a clamping spring 16 is arranged on the clamping rod 15 between the clamping plate 14 and the connecting notch 12; the sampling mechanism comprises a sample collection bottle 13 arranged between clamping plates 14, and a liquid pumping assembly is arranged at the bottom of the sample collection bottle 13; an opening 20 is formed in the storage cylinder 1 at the bottom of the sample collection bottle 13, and an elastic sealing component is arranged on the opening 20; the sample collection bottle 13 near the opening 20 is internally provided with a pushing mechanism for driving the sample collection bottle 13 to move.

According to the utility model, the driving mechanism drives the rotating shaft 7 to rotate, the rotating shaft 7 synchronously drives the connecting disc 11 to rotate to the top of the opening 20, the pushing mechanism pushes the clamped sample collection bottle 13 to push the elastic sealing component downwards to open, the liquid pumping component is used for collecting samples, and the connecting disc 11 is provided with a plurality of collecting mechanisms, so that the collection and the processing of a plurality of groups of samples can be realized, and the use of the device is more convenient.

Referring to fig. 1, in one embodiment of the present invention, a sealing door 2 is mounted on the surface of the storage cylinder 1 through a hinge, and a handle 3 is disposed on the sealing door 2 to facilitate the collection of a sample for processing.

Referring to fig. 1, in an embodiment of the present invention, a connecting rod 4 is fixedly installed at the top of the storage cylinder 1, a handle 5 is fixedly installed on the connecting rod 4, an anti-falling rope 6 is installed on the handle 5, so that the device can be conveniently taken and handled, and further the device can be conveniently used, and the safe use and handling of the device can be ensured due to the arrangement of the anti-falling rope 6.

Referring to fig. 2, in an embodiment of the present invention, the driving assembly includes a first gear 8 fixedly connected to the rotating shaft 7, a second gear 9 is engaged with the first gear 8, a first motor 10 is installed on the second gear 9, the first motor 10 is fixed on an inner wall of the storage cylinder 1, and the first motor 10 drives the second gear 9 to drive the first gear 8 to rotate, so as to drive the rotating shaft 7 to rotate.

Referring to fig. 2, in one embodiment of the present invention, the liquid pumping assembly includes a partition 17 disposed inside the sample collection bottle 13, a liquid pumping pipe 18 is installed on the partition 17, and a liquid pumping pump 19 is installed on the liquid pumping pipe 18 located inside the sample collection bottle 13, and the liquid pumping pipe 18 is operated by the liquid pumping pump 19 to pump the sample solution into the sample collection bottle 13 for sample collection processing.

Referring to fig. 3, in an embodiment of the present invention, the sealing assembly includes connecting grooves 21 disposed at both sides of the opening 20, the connecting grooves 21 are connected to a sealing block 23 through a return spring 22, and during the downward movement of the liquid pumping tube 18, the sealing block 23 can be pushed to move, so that the sample collection bottle 13 can move out of the storage cylinder 1 for sample collection processing.

Referring to fig. 2, in an embodiment of the present invention, the pushing mechanism includes a screw 24 disposed inside the storage cylinder 1, one end of the screw 24 is rotatably connected to the inner wall of the storage cylinder 1, the other end of the screw is mounted with a second motor 25, the second motor 25 is connected to a sliding block 26 in a threaded manner, one side of the sliding block 26 is fixedly mounted with a limiting block 27, the limiting block 27 is disposed inside a limiting groove 28, and the limiting groove 28 is mounted on the inner wall of the storage cylinder 1; the opposite side of slider 26 is connected with push pedal 30 through connecting block 29, rotate through second motor 25 drive screw 24, screw 24 drives slider 26 in step and removes, slider 26 is carrying out the in-process that removes, stopper 27 is synchronous at the inside synchronous motion of spacing groove 28, and then guarantee the steady removal processing of slider 26, slider 26 removes through connecting block 29 and push pedal 30, can realize promoting sample storage bottle 13 and remove downwards like this, and then can make things convenient for the sample to gather the processing.

Referring to fig. 2, in an embodiment of the present invention, an electromagnet 31 is embedded on an inner wall of the push plate 30; the top outer end of sample storage bottle 13 corresponds installs can with the mutual adsorbed iron sheet 32 of electro-magnet 31, the in-process that push pedal 30 moved down, and electro-magnet 31 can realize adsorbing iron sheet 32, can realize like this that the sample storage bottle 13 after gathering moves the inside of storage cylinder 1 again, facilitates the use of device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A sample collecting device for chemical experiments comprises a storage cylinder and is characterized in that a rotating shaft is rotatably arranged in the storage cylinder, and a driving assembly for driving the rotating shaft to rotate is arranged on the rotating shaft;

the bottom of the rotating shaft is fixedly provided with a connecting disc, a plurality of connecting notches are formed in the outer portion of the connecting disc, and a sampling mechanism is arranged in each connecting notch through a clamping assembly;

the clamping assembly comprises a clamping rod in sliding connection with the connecting notch, a clamping plate is fixedly mounted on the inner side of the clamping rod, and a clamping spring is mounted on the clamping rod between the clamping plate and the connecting notch;

the sampling mechanism comprises a sample collecting bottle arranged between the clamping plates, and the bottom of the sample collecting bottle is provided with a liquid pumping assembly;

an opening is formed in the storage cylinder positioned at the bottom of the sample collection bottle, and an elastic sealing assembly is arranged on the opening;

and a pushing mechanism for driving the sample collection bottle to move is arranged in the sample collection bottle close to one side of the opening.

2. The sample collection device for chemical experiments according to claim 1, wherein the driving assembly comprises a first gear fixedly connected with the rotating shaft, a second gear is meshed with the first gear, a first motor is mounted on the second gear, and the first motor is fixed on the inner wall of the storage cylinder.

3. The sample collection device for chemical experiments of claim 1, wherein the liquid pumping assembly comprises a partition board disposed inside the sample collection bottle, the partition board is provided with a liquid pumping pipe, and the liquid pumping pipe located inside the sample collection bottle is provided with a liquid pumping pump.

4. The sample collection device for chemical experiments of claim 1, wherein the sealing assembly comprises connecting grooves arranged on two sides of the opening, and the connecting grooves are connected with the sealing block through return springs.

5. The sample collection device for the chemical experiment according to claim 1, wherein the pushing mechanism comprises a screw rod arranged inside the storage cylinder, one end of the screw rod is rotatably connected with the inner wall of the storage cylinder, the other end of the screw rod is provided with a second motor, the second motor is in threaded connection with a sliding block, one side of the sliding block is fixedly provided with a limiting block, the limiting block is arranged inside a limiting groove, and the limiting groove is arranged on the inner wall of the storage cylinder;

the other side of the sliding block is connected with the push plate through a connecting block.

6. The sample collection device for chemical experiments as claimed in claim 5, wherein the inner wall of the push plate is embedded with an electromagnet;

the top outer end of the sample collection bottle is correspondingly provided with an iron sheet which can be adsorbed with the electromagnet.