CN210863457U

CN210863457U - Automatic solution dripping device for laser particle analyzer

Info

Publication number: CN210863457U
Application number: CN201921473355.7U
Authority: CN
Inventors: 吕灼菲; 苏耿贤; 何永强; 刘焱; 王亮
Original assignee: Suzhou Bofeike Analytical Technology Service Co ltd
Current assignee: Suzhou Bofeike Analytical Technology Service Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-26
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses an automatic dropwise add device of solution for laser particle analyzer, which comprises a base, the upper end fixedly connected with actuating mechanism of base, the upper end of base is equipped with slide mechanism, slide mechanism meshes with actuating mechanism mutually, slide mechanism keeps away from the one end fixedly connected with dropwise add device of base, the upper end fixedly connected with of base is used for the extrusion part of dropwise add device, the lower extreme of dropwise add device is equipped with two openings, two the intercommunication is equipped with the dropping liquid part in the opening, the one end lateral wall of dropwise add device is equipped with the bellows, install a one-way pressure valve on the bellows. The utility model discloses a dropwise add device, actuating mechanism, slide mechanism, dropping liquid part and extrusion part's setting can realize the function of automatic dropwise add liquid, can instil into the liquid of different capacity simultaneously in proper order in the different household utensils that are equipped with the same kind of material to select the capacity that is suitable for the solution of this material.

Description

Automatic solution dripping device for laser particle analyzer

Technical Field

The utility model relates to a laser particle analyzer technical field especially relates to an automatic dropwise add device of solution for laser particle analyzer.

Background

The laser particle analyzer analyzes the particle size through the spatial distribution (scattering spectrum) of diffraction or scattering light of particles, the testing process is not influenced by many factors such as temperature change, medium viscosity, sample density and surface state, and accurate testing results can be obtained as long as a sample to be tested is uniformly displayed in a laser beam.

The existing dropwise adding of the solution for the laser particle analyzer is generally performed manually, the labor is consumed in the operation, and therefore the automatic dropwise adding device for the solution for the laser particle analyzer is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the manpower is consumed by manually dripping solution in the prior art, and providing an automatic dripping device for the solution of a laser particle analyzer.

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

a automatic dropwise add device of solution for laser particle size analyzer, which comprises a base, the upper end fixedly connected with actuating mechanism of base, the upper end of base is equipped with slide mechanism, slide mechanism meshes with actuating mechanism mutually, the one end fixedly connected with dropwise add device of base is kept away from to slide mechanism, the upper end fixedly connected with of base is used for dropwise add device's extrusion part, dropwise add device's lower extreme is equipped with two openings, two the intercommunication is equipped with the dropping liquid part in the opening, dropwise add device's one end lateral wall is equipped with the bellows, install a one-way pressure valve on the bellows.

Preferably, the driving mechanism comprises a motor arranged at the upper end of the base, an output shaft of the motor is vertically arranged and fixedly connected with a rotating shaft, one end of the rotating shaft, far away from the motor, is coaxially and fixedly connected with a gear, and the gear is meshed with the sliding mechanism.

Preferably, slide mechanism is including setting up in the spout of base upper end, it is equipped with rather than assorted slider to slide in the spout, the first L type post of upper end fixedly connected with of slider, the one end fixedly connected with rack plate of first L type post, rack plate meshes with the gear mutually.

Preferably, the dropwise add device is including fixed the stock solution bucket that sets up on first L type post horizontal segment end, sliding seal is equipped with the piston board in the stock solution bucket of bellows top, the upper end fixedly connected with of piston board slides and runs through in the slip post of stock solution bucket top surface, a plurality of springs of upper end fixedly connected with of piston board, it is a plurality of the upper end of spring and the top surface fixed connection of stock solution bucket.

Preferably, the pressing part comprises a second L-shaped column fixedly arranged at the upper end of the base, and the front end of the second L-shaped column is fixedly connected with a plurality of cylinders with different sizes.

Preferably, the dropping component comprises a Y-shaped pipe which is communicated with and arranged in the opening, and a second one-way pressure valve is mounted on the Y-shaped pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of slide mechanism and extrusion part is through the drive effect of motor for the rack drives the stock solution bucket and removes, and the cylinder extrudees the slip post, thereby reaches the effect of automatic dropwise add solution, has saved the manual work and has carried out the trouble of dropwise add, and the dropwise add ground is more most accurate.

2. The utility model discloses a setting of slide mechanism, not unidimensional cylinder and dropwise add device can be in proper order with the material instil into the liquid of different capacities in the different test tubes, and the drive of motor makes the dropwise add comparatively easy to make the laser particle size appearance measure different particle size distributions, so that select suitable solution capacity.

3. The utility model discloses a setting of not unidimensional cylinder for the sliding column removes different positions, thereby the volume of the liquid that flows in the Y type pipe is different, makes the laser particle size appearance measure different particle size distributions, thereby chooses the comparatively suitable solution capacity of testee material.

Drawings

Fig. 1 is a perspective view of an automatic solution dropping device for a laser particle analyzer according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a top view of a gear and a rack in the automatic solution dripping device for the laser particle analyzer.

In the figure: the device comprises a base 1, a driving mechanism 2, a sliding mechanism 3, a dripping device 4, a squeezing component 5, a dripping component 6, a corrugated pipe 7, a first one-way pressure valve 8, a motor 9, a rotating shaft 10, a gear 11, a sliding chute 12, a sliding block 13, a first L-shaped column 14, a rack plate 15, a liquid storage barrel 16, a piston plate 17, a sliding column 18, a spring 19, a second L-shaped column 20, a cylinder 21, a Y-shaped tube 22 and a second one-way pressure valve 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an automatic dropping device of solution for a laser particle analyzer, including a base 1, an upper end fixedly connected with actuating mechanism 2 of the base 1, an upper end of the base 1 is provided with a sliding mechanism 3, the sliding mechanism 3 is engaged with the actuating mechanism 2, one end of the sliding mechanism 3 far away from the base 1 is fixedly connected with a dropping device 4, an upper end fixedly connected with of the base 1 is provided with an extrusion component 5 for the dropping device 4, a lower end of the dropping device 4 is provided with two openings, two openings are communicated with a dropping liquid component 6, one end side wall of the dropping device 4 is provided with a bellows 7, the bellows 7 is provided with a first one-way pressure valve 8, it should be noted that the bellows 7 is communicated with an external device for storing liquid, and the bellows 7 has scalability and can be extended along with the movement of.

Wherein, actuating mechanism 2 is including setting up in the motor 9 of 1 upper end of base, and motor 9 is servo motor, its model: PLX90, an output shaft of a motor 9 is vertically arranged and fixedly connected with a rotating shaft 10, one end of the rotating shaft 10 far away from the motor 9 is coaxially and fixedly connected with a gear 11, the gear 11 is meshed with a sliding mechanism 3, wherein the sliding mechanism 3 comprises a sliding chute 12 arranged at the upper end of a base 1, a sliding block 13 matched with the sliding chute 12 is arranged in the sliding chute 12 in a sliding way, the upper end of the sliding block 13 is fixedly connected with a first L-shaped column 14, one end of the first L-shaped column 14 is fixedly connected with a rack plate 15, the rack plate 15 is meshed with the gear 11, wherein, a dripping device 4 comprises a liquid storage barrel 16 fixedly arranged on the end head of the horizontal part of the first L-shaped column 14, a piston plate 17 is arranged in a sliding seal manner on the liquid storage barrel 16 above a corrugated pipe 7, the upper end of the piston plate 17 is fixedly connected with a sliding column 18 which slidably penetrates through the top surface of the liquid storage barrel 16, it should be noted that the piston plate 17 is provided to push the liquid in the liquid storage barrel 16, so that the liquid flows out from the Y-shaped tube 22 in the opening, and it should be specifically explained that the piston plate 17 is always above the corrugated tube 7, and the liquid level of the liquid in the liquid storage barrel 16 is always below the corrugated tube 7, so that after the piston plate 17 pushes the liquid out of the liquid storage barrel 16, in the process of rising, the liquid in the liquid storage device communicated with the corrugated tube 7 can be absorbed, so that the original amount of the liquid is restored, and the dropping of the substances in the plurality of vessels with different volumes is facilitated in sequence.

Wherein, the pressing part 5 includes the second L type post 20 that fixed setting is in base 1 upper end, the front end fixedly connected with of second L type post 20 has a plurality of cylinders 21 of the variation in size, wherein, dropping liquid part 6 sets up Y type pipe 22 in the opening including the intercommunication, install second one-way pressure valve 23 on the Y type pipe 22, it needs to explain, set up first one-way pressure valve 8 and make piston plate 17 when resumeing the original position, first one-way pressure valve 8 is opened, bellows 7 absorbs in the device of external stored liquid with the same quantity in the liquid storage bucket 16, so as not to influence the liquid of dropwise add different quantity, set up second one-way pressure valve 23 and be through the liquid in the piston plate extrusion liquid storage bucket 16, make the partial atmospheric pressure in the extruded liquid storage bucket 16 increase, make second one-way pressure valve 23 open, flow out the liquid.

It should be explained that, when the motor 9 works, the end of the output shaft of the motor 9 drives the rotating shaft 10 to rotate, and then the rotating shaft 10 drives the gear 11 to rotate, because the teeth of the gear 11 are meshed with the teeth of the rack plate 15, the rotation of the gear 11 drives the rack plate 15 to move left and right, and then the first L-shaped column 14 moves, that is, the liquid storage barrel 16 moves, and the same substance in different vessels is dripped.

In the utility model, when liquid is required to be dripped, different numbers of utensils containing the same amount of substances are placed on corresponding positions, the motor 9 is opened, the end of the output shaft of the motor 9 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the gear 11 to rotate, the gear 11 drives the rack plate 15 to move, the rack plate 15 pushes the first L-shaped column 14 to move, the first L-shaped column 14 drives the liquid storage barrel 16 to move, when the liquid passes through the first cylinder 21, the sliding column 18 is contacted with the surface of the cylinder 21 because the liquid storage barrel 16 moves all the time, and then the sliding column 18 is forced to move downwards, so that under the pushing of the piston plate 17, the second one-way pressure valve 23 is opened, the liquid flows into the first utensil through the Y-shaped tube 22, because the interface of the cylinder 21 is in a circular arrangement, the sliding column 18 can be recovered under the action of the spring 19 after moving downwards, and simultaneously, the first one-way pressure valve, the bellows 7 sucks the liquid in the external device into the liquid storage barrel 16, and when the liquid meets the cylinders 21 with different sizes, the operation is repeated, and different amounts of solution can be dripped into a plurality of vessels containing the same substance, so as to find out the volume of the solution suitable for the substance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A automatic dropwise add device of solution for laser particle size analyzer, including base (1), its characterized in that, the upper end fixedly connected with actuating mechanism (2) of base (1), the upper end of base (1) is equipped with slide mechanism (3), slide mechanism (3) mesh with actuating mechanism (2) mutually, slide mechanism (3) are kept away from one end fixedly connected with dropwise add device (4) of base (1), the upper end fixedly connected with of base (1) is used for extrusion part (5) of dropwise add device (4), the lower extreme of dropwise add device (4) is equipped with two openings, two the intercommunication is equipped with dropping liquid part (6) in the opening, the one end lateral wall of dropwise add device (4) is equipped with bellows (7), install first one-way pressure valve (8) on the bellows.

2. The automatic solution dripping device for the laser particle sizer according to claim 1, wherein the driving mechanism (2) comprises a motor (9) arranged at the upper end of the base (1), an output shaft of the motor (9) is vertically arranged and fixedly connected with a rotating shaft (10), a gear (11) is coaxially and fixedly connected to one end of the rotating shaft (10) far away from the motor (9), and the gear (11) is meshed with the sliding mechanism (3).

3. The automatic solution dripping device for the laser particle sizer according to claim 2, wherein the sliding mechanism (3) comprises a sliding groove (12) arranged at the upper end of the base (1), a sliding block (13) matched with the sliding groove (12) is arranged in the sliding groove (12) in a sliding mode, a first L-shaped column (14) is fixedly connected to the upper end of the sliding block (13), a rack plate (15) is fixedly connected to one end of the first L-shaped column (14), and the rack plate (15) is meshed with the gear (11).

4. The automatic solution dropwise adding device for the laser particle analyzer according to claim 3, wherein the dropwise adding device (4) comprises a liquid storage barrel (16) fixedly arranged at the end of the horizontal part of the first L-shaped column (14), a piston plate (17) is arranged in the liquid storage barrel (16) above the corrugated pipe (7) in a sliding and sealing manner, a sliding column (18) penetrating through the top surface of the liquid storage barrel (16) in a sliding manner is fixedly connected to the upper end of the piston plate (17), a plurality of springs (19) are fixedly connected to the upper end of the piston plate (17), and the upper ends of the plurality of springs (19) are fixedly connected with the top surface of the liquid storage barrel (16).

5. The automatic solution dripping device for the laser particle sizer of claim 1, wherein the pressing member (5) comprises a second L-shaped column (20) fixedly arranged at the upper end of the base (1), and a plurality of cylinders (21) with different sizes are fixedly connected to the front end of the second L-shaped column (20).

6. The automatic dropping device of the solution for the laser particle sizer, according to claim 1, wherein the dropping component (6) comprises a Y-shaped pipe (22) which is communicated and arranged in the opening, and a second one-way pressure valve (23) is installed on the Y-shaped pipe (22).