CN220932450U

CN220932450U - Sampling device for chemical analysis

Info

Publication number: CN220932450U
Application number: CN202321484862.7U
Authority: CN
Inventors: 赵婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-05-10
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to a sampling device for chemical analysis, which comprises a placement box and a shell fixedly installed in the placement box, wherein the top of the shell is fixedly connected with a mounting box, a lifting mechanism extending to the inside of the shell is arranged in the mounting box, a sampling structure extending to the inside of the shell is arranged outside the shell, the lifting mechanism comprises a servo motor fixedly connected to the inside of the mounting box, a transmission gear is fixedly connected to an output shaft of the servo motor, and a threaded rod extending to the inside of the shell is rotatably connected to the inside of the mounting box. This sampling device for chemical analysis drives drive gear and driven gear through setting up servo motor and rotates, and rethread driven gear is rotatory to drive the threaded rod rotatory for the threaded rod can drive the installation pole and go up and down the displacement, and rethread installation pole drives lift section of thick bamboo and rubber buffer and goes up and down the displacement, thereby reaches the effect of sample, need not the staff and carries out manual operation, has increased work efficiency.

Description

Sampling device for chemical analysis

Technical Field

The utility model relates to the technical field of chemical analysis, in particular to a sampling device for chemical analysis.

Background

Chemical analysis is performed by known and quantitatively completed chemical reactions, and a lot of preparation work is needed before formally performing chemical analysis, wherein sampling is an important link.

The utility model provides a need use sampling mechanism in chemical industry analysis process, through retrieving, chinese patent CN213813023U discloses a chemical industry analysis chemical examination detects with liquid sampling device, including the sampling tube, the interior joint has the removal sleeve of sampling tube, fixedly connected with movable rod on the removal sleeve, the movable rod other end runs through the sampling tube and extends to outside, the movable rod other end fixedly connected with hand piece, two first springs of removal sleeve bottom fixedly connected with, two the equal fixedly connected with of first spring other end is on the slip sleeve board, the equal fixedly connected with first plug-in connection piece in slip sleeve board top both ends. According to the utility model, the movable sleeve is driven to be pressed downwards by pressing the hand pulling block, so that air in the sampling tube is discharged, the liquid inlet tube is placed into the sampling solution, the hand pulling block is pulled upwards, the sampling solution enters the liquid inlet tube, the movable plate is pressed upwards by the sampling solution, the second spring is stretched, the lifting plate is lifted to drive the second plug-in block to lift and separate from the through hole on the fixed plate, and the sampling solution enters the sampling tube from the through hole.

However, in the use process, the sampling device needs to be manually used for sampling, when the sampling times are more, the fatigue of staff is accelerated, the working efficiency is affected, and the production requirement cannot be met, so that the sampling device for chemical analysis is provided to solve the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a sampling device for chemical analysis, which has the advantage of being convenient for sampling, and solves the problems that when the sampling frequency is more, the fatigue of staff is accelerated, the working efficiency is influenced and the production requirement cannot be met because the sampling is needed by manual operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sampling device for chemical analysis, includes places case and the shell of fixed mounting in placing the incasement portion, the top fixedly connected with installation case of shell, the inside of installation case is provided with the elevating system that extends to the inside of shell, the outside of shell is provided with the sampling structure that extends to its inside;

The lifting mechanism comprises a servo motor fixedly connected to the inside of the installation box, a transmission gear is fixedly connected to an output shaft of the servo motor, a threaded rod extending to the inside of the shell is rotatably connected to the inside of the installation box, a driven gear meshed with the transmission gear is fixedly connected to the outside of the threaded rod, and a thread sleeve is connected to the outside of the threaded rod and positioned in the internal thread of the shell;

The sampling structure comprises a sampling tube fixedly connected inside a shell and extending to the bottom of the sampling tube, the top of the shell is slidably connected with a lifting rod extending to the inside of the sampling tube, and the bottom of the lifting rod is fixedly connected with a rubber plug located inside the sampling tube.

Further, the outside fixedly connected with installation pole of thread bush, the one end fixedly connected with that the installation pole kept away from the thread bush extends to the inside slider of shell, the spout with slider looks adaptation has been seted up to the inside of shell.

Further, the bottom fixedly connected with of installation pole extends to the inside lift section of thick bamboo of sampling tube, fixedly connected with spring between lift section of thick bamboo and the rubber buffer.

Further, the lifting rod penetrates through the lifting cylinder and the spring, and the lifting rod is connected with the lifting cylinder in a sliding mode.

Further, the quantity of sampling tube is two, two the sampling tube symmetry distributes in the inside of shell, the one end fixedly connected with handle that the rubber buffer was kept away from to the lifter.

Further, one side fixedly connected with of shell extends to the fixture block of placing the incasement portion, one side threaded connection of placing the case has the fixing bolt that extends to the fixture block inside.

Further, the number of the clamping blocks is two, and the two clamping blocks are symmetrically distributed at the center positions of the two sides of the shell.

Further, the top fixedly connected with handle of shell, lifter and mounting box all do not interfere with each other with the handle.

Compared with the prior art, the utility model provides a sampling device for chemical analysis, which has the following beneficial effects:

1. This sampling device for chemical analysis drives drive gear and driven gear through setting up servo motor and rotates, and rethread driven gear is rotatory to drive the threaded rod rotatory for the threaded rod can drive the installation pole and go up and down the displacement, and rethread installation pole drives lift section of thick bamboo and rubber buffer and goes up and down the displacement, thereby reaches the effect of sample, need not the staff and carries out manual operation, has increased work efficiency.

2. This sampling device for chemical analysis rises through going up the lifter, and the rethread goes up and down to drive the rubber buffer and upwards displace to can utilize single sampling tube to take a sample, the rethread sets up two sampling tubes, can take a sample to two kinds of different samples, has reached the effect that the half of a matter was doubly, has solved needs through manual the taking a sample, when the sampling number of times is great, then can lead to the staff tired acceleration, has influenced work efficiency, can not satisfy the problem of production demand.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

Fig. 4 is a schematic structural view of the lifting cylinder of the present utility model.

In the figure: the lifting device comprises a placing box 1, a shell 2, a mounting box 3, a servo motor 4, a transmission gear 5, a threaded rod 6, a driven gear 7, a threaded sleeve 8, a mounting rod 9, a sampling tube 10, a lifting cylinder 11, a rubber plug 12, a spring 13, a lifting rod 14, a clamping block 15, a fixing bolt 16 and a lifting handle 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

Referring to fig. 1-4, a sampling device for chemical analysis comprises a placing box 1 and a housing 2 fixedly installed in the placing box 1, wherein the top of the housing 2 is fixedly connected with a mounting box 3, the inside of the mounting box 3 is provided with a lifting mechanism extending to the inside of the housing 2, the lifting mechanism comprises a servo motor 4 fixedly connected to the inside of the mounting box 3, a transmission gear 5 is fixedly connected to an output shaft of the servo motor 4, a threaded rod 6 extending to the inside of the housing 2 is rotatably connected to the inside of the mounting box 3, a driven gear 7 meshed with the transmission gear 5 is fixedly connected to the outside of the threaded rod 6, and a thread sleeve 8 is connected to the outside of the threaded rod 6 and is positioned in the inside of the housing 2.

Wherein, screw thread cover 8's outside fixedly connected with installation pole 9, the one end fixedly connected with that installation pole 9 kept away from screw thread cover 8 extends to the inside slider of shell 2, and the spout with slider looks adaptation has been seted up to the inside of shell 2.

The bearing adapted to the threaded rod 6 is fixedly installed inside the housing 2, and the housing 2 is a hollow cuboid.

In this embodiment, the outside of the housing 2 is provided with a sampling structure extending to the inside thereof, the sampling structure includes a sampling tube 10 fixedly connected to the inside of the housing 2 and extending to the bottom thereof, the top of the housing 2 is slidably connected with a lifting rod 14 extending to the inside of the sampling tube 10, and a rubber stopper 12 is fixedly connected to the bottom end of the lifting rod 14 and located in the inside of the sampling tube 10.

Wherein, the bottom fixedly connected with of installation pole 9 extends to the inside lift section of thick bamboo 11 of sampling tube 10, fixedly connected with spring 13 between lift section of thick bamboo 11 and the rubber buffer 12, and the quantity of sampling tube 10 is two, and two sampling tubes 10 symmetry distribute in the inside of shell 2, and the one end fixedly connected with handle of rubber buffer 12 is kept away from to lifter 14.

The lifting cylinder 11 is a hollow cylinder, the periphery of the rubber stopper 12 is tightly attached to the inner wall of the sampling tube 10, and the rubber stopper 12 can be driven to move through the lifting cylinder 11 and the spring 13, and the rubber stopper 12 is not affected when the lifting rod 14 is used for driving the rubber stopper 12 to move.

In this embodiment, the top of the housing 2 is fixedly connected with a handle 17, and the lifting rod 14 and the mounting box 3 are not interfered with the handle 17.

Embodiment two:

Referring to fig. 1-3, in accordance with a first embodiment, the device comprises a clamping block 15 fixedly connected to one side of the housing 2 and extending into the placement box 1, and a fixing bolt 16 extending into the clamping block 15 is screwed to one side of the placement box 1.

In this embodiment, the number of the clamping blocks 15 is two, and the two clamping blocks 15 are symmetrically distributed at the center positions of two sides of the housing 2.

By adopting the technical scheme, the shell 2 is conveniently fixed inside the placement box 1 by arranging the clamping blocks 15 and the fixing bolts 16, and the shell 2 is stored.

The working principle of the embodiment is as follows:

Firstly, the fixing bolt 16 is detached, then the shell 2 is taken out by utilizing the handle 17, then the sampling tube 10 is placed in the sample, the servo motor 4 is started to drive the rubber plug 12 to move upwards, so that sampling is performed, if different samples need to be sampled, one sampling tube 10 is placed in one sample, the telescopic rod 14 is pulled upwards, the other sampling tube 10 is placed in the other sample, and the other lifting rod 14 is pulled upwards, so that sampling of different samples can be completed.

The beneficial effects of the embodiment are as follows:

This sampling device for chemical analysis drives drive gear 5 and driven gear 7 rotation through setting up servo motor 4, and rethread driven gear 7 is rotatory to drive threaded rod 6 rotation for threaded rod 8 can drive installation pole 9 and go up and down the displacement, and rethread installation pole 9 drives lift section of thick bamboo 11 and rubber buffer 12 and goes up and down the displacement, thereby reaches the effect of taking a sample, need not the staff and carries out manual operation, has increased work efficiency.

This sampling device for chemical analysis rises through going up lifter 14, and rethread lift 14 drives the upward displacement of rubber buffer 12 to can utilize single sampling tube 10 to take a sample, the rethread sets up two sampling tubes 10, can take a sample to two kinds of different samples, reached the effect that the half of a matter was doubly, solved and need take a sample through manual, when the sample number of times is more, then can lead to the tired acceleration of staff, influenced work efficiency, can not satisfy the problem of production demand.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 sampling device for chemical analysis, includes places case (1) and fixed mounting in place inside shell (2) of case (1), its characterized in that: the top of the shell (2) is fixedly connected with a mounting box (3), a lifting mechanism extending to the inside of the shell (2) is arranged in the mounting box (3), and a sampling structure extending to the inside of the shell (2) is arranged outside the shell;

The lifting mechanism comprises a servo motor (4) fixedly connected to the inside of a mounting box (3), a transmission gear (5) is fixedly connected to an output shaft of the servo motor (4), a threaded rod (6) extending to the inside of the shell (2) is rotatably connected to the inside of the mounting box (3), a driven gear (7) meshed with the transmission gear (5) is fixedly connected to the outside of the threaded rod (6), and a thread sleeve (8) is connected to the outside of the threaded rod (6) and located in the internal thread of the shell (2);

The sampling structure comprises a sampling tube (10) fixedly connected to the inside of a shell (2) and extending to the bottom of the sampling tube, a lifting rod (14) extending to the inside of the sampling tube (10) is connected to the top of the shell (2) in a sliding manner, and a rubber plug (12) is fixedly connected to the bottom end of the lifting rod (14) and located in the sampling tube (10).

2. A sampling device for chemical analysis according to claim 1, wherein: the outside fixedly connected with installation pole (9) of thread bush (8), the one end fixedly connected with that installation pole (9) kept away from thread bush (8) extends to the inside slider of shell (2), the spout with slider looks adaptation has been seted up to the inside of shell (2).

3. A sampling device for chemical analysis according to claim 2, wherein: the bottom of the mounting rod (9) is fixedly connected with a lifting cylinder (11) extending into the sampling tube (10), and a spring (13) is fixedly connected between the lifting cylinder (11) and the rubber plug (12).

4. A sampling device for chemical analysis according to claim 3, wherein: the lifting rod (14) penetrates through the lifting cylinder (11) and the spring (13), and the lifting rod (14) is connected with the lifting cylinder (11) in a sliding mode.

5. A sampling device for chemical analysis according to claim 1, wherein: the number of the sampling pipes (10) is two, the two sampling pipes (10) are symmetrically distributed in the shell (2), and one end, far away from the rubber plug (12), of the lifting rod (14) is fixedly connected with a handle.

6. A sampling device for chemical analysis according to claim 1, wherein: one side fixedly connected with of shell (2) extends to and places fixture block (15) inside case (1), one side threaded connection who places case (1) has fixing bolt (16) that extend to the inside of fixture block (15).

7. The sampling device for chemical analysis according to claim 6, wherein: the number of the clamping blocks (15) is two, and the two clamping blocks (15) are symmetrically distributed at the center positions of the two sides of the shell (2).

8. A sampling device for chemical analysis according to claim 1, wherein: the top of shell (2) fixedly connected with handle (17), lifter (14) and install bin (3) all do not interfere with handle (17).