CN211626643U

CN211626643U - Reagent device capable of quantitatively weighing

Info

Publication number: CN211626643U
Application number: CN202020259469.8U
Authority: CN
Inventors: 李学进
Original assignee: Jiujiang University
Current assignee: Jiujiang University
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-10-02
Anticipated expiration: 2030-03-05

Abstract

The utility model provides a reagent device can quantitatively weigh, including C type casing, the right end fixed mounting controller of C type casing top inner wall, the left end fixed mounting of C type casing top inner wall has the reagent storage cylinder of opening down, fixed mounting solenoid valve in the lower extreme opening of reagent storage cylinder, the solenoid valve links to each other with the controller, the bottom inner wall center department bearing of C type casing is connected with vertical pivot, the right-hand member fixed mounting of C type casing bottom inner wall has output shaft motor up, the motor links to each other with the controller, the output shaft of motor passes through belt pulley assembly and links to each other with the pivot, the top of pivot has the carousel through the joint structure joint, can drive the carousel and rotate together when the pivot rotates. This device can realize having reduced a large amount of manpowers to the accurate and automatic filling of reagent bottle, has improved filling efficiency, changes the change of carousel in order to realize the reagent bottle simultaneously through simple joint structure, and operation process is simple, has reduced the change time of reagent bottle.

Description

Reagent device capable of quantitatively weighing

Technical Field

The utility model belongs to quantitative weighing reagent device field, specifically speaking are reagent device that can quantitatively weigh.

Background

In the experiment in fields such as chemistry, medicine or other uses, often need to pour into the reagent bottle with the medicament ration in the reagent holding vessel in, and the medicament volume that is used as this kind of usage usually needs comparatively accurately, and not too much also be not few, but the reagent volume that reagent bottle held needs the naked eye observation mostly to current medicament weighing device, can not realize the accurate filling of automatic medicament, need use a large amount of manpowers and filling inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can quantitative weighing reagent device for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a quantitative weighing reagent device comprises a C-shaped shell, a controller is fixedly installed at the right end of the inner wall of the top of the C-shaped shell, a reagent storage cylinder with a downward opening is fixedly installed at the left end of the inner wall of the top of the C-shaped shell, an electromagnetic valve is fixedly installed in the lower end opening of the reagent storage cylinder and is connected with the controller, a vertical rotating shaft is connected to the center of the inner wall of the bottom of the C-shaped shell through a bearing, a motor with an upward output shaft is fixedly installed at the right end of the inner wall of the bottom of the C-shaped shell, the motor is connected with the controller, the output shaft of the motor is connected with the rotating shaft through a belt pulley assembly, a rotating disc is clamped at the top of the rotating shaft through a clamping structure, the rotating shaft can drive the rotating disc to rotate together, vertical through holes are uniformly formed in the annular shape of the disc surface of the rotating disc far away from the center, the left end of the inner wall of the bottom of the C-shaped shell corresponds to the reagent storage cylinder and is fixedly provided with an electric telescopic rod with a movable rod facing upwards, the upper end of the movable rod of the electric telescopic rod is fixedly provided with a supporting plate, the top of the supporting plate is provided with a pressure sensor, and the pressure sensor is connected with the controller.

According to the quantitative weighing reagent device, the clamping structure comprises a plurality of positioning rods, a plurality of positioning grooves and a circular groove, the plurality of positioning rods are uniformly and fixedly mounted on the outer ring of the upper end of the rotating shaft in an annular mode, the circular groove is formed in the bottom surface of the rotary disc corresponding to the rotating shaft, and the positioning grooves are formed in the bottom surface of the rotary disc corresponding to the positioning rods.

According to the quantitative weighing reagent device, the bottom surface of the rotary table is fixedly provided with two rectangular blocks corresponding to the positioning grooves, the two corresponding rectangular blocks rotate to be connected with the same short shaft, the short shaft is fixedly provided with the baffle towards the direction corresponding to the positioning grooves, the baffle can block the width direction of the positioning grooves, and the torsional springs are arranged at the joints of the short shafts and the rectangular blocks.

According to the quantitative weighing reagent device, the rubber pad is fixedly mounted on the top surface of the rotary table, and through holes with the same aperture are formed in the surface of the rubber pad corresponding to the vertical through holes.

The utility model has the advantages that: when the utility model is used, firstly, reagent bottles are placed in the vertical through holes of the rotary disc, then the rotary disc is clamped at the upper end of the rotary shaft through the clamping structure, at the moment, the bottleneck of one reagent bottle is aligned with the lower opening of the reagent storage cylinder, the reagent weight needing to be filled in the reagent bottle is set in advance through the pressure sensor, then the movable rod of the electric telescopic rod is controlled by the controller to be lifted upwards for a certain distance so as to jack up the reagent bottle, the pressure sensor sends a signal to the controller after detecting the pressure of the reagent bottle, the controller controls the opening of the electromagnetic valve to enable the reagent in the reagent storage cylinder to enter the reagent bottle through the electromagnetic valve until the pressure detected by the pressure sensor is equal to the value set in advance, the pressure sensor sends a signal to the controller so as to close the electromagnetic valve, after the electromagnetic valve is closed, the movable rod of the electric telescopic rod drives, then the controller controls the motor to drive the rotating shaft to rotate for a certain angle through the belt pulley assembly, so that the next reagent bottle is aligned to the lower end opening of the reagent storage cylinder, the movable rod of the electric telescopic rod drives the pressure sensor to ascend after the motor is turned off so as to jack up the reagent bottle, the operation is repeated until the whole reagent bottle in the rotary disc is completely filled with the reagent, then the rotary disc is dismounted, and another rotary disc filled with the reagent bottle is replaced; the utility model discloses simple structure, reasonable in design can realize having reduced a large amount of manpowers to the accurate and automatic filling of reagent bottle, has improved filling efficiency, changes the change of carousel in order to realize the reagent bottle through simple joint structure simultaneously, and operation process is simple, has reduced the change time of reagent bottle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; fig. 3 is an enlarged view of i of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A quantitative weighing reagent device comprises a C-shaped shell 1, a controller 2 is fixedly installed at the right end of the inner wall of the top of the C-shaped shell 1, a reagent storage barrel 3 with a downward opening is fixedly installed at the left end of the inner wall of the top of the C-shaped shell 1, an electromagnetic valve 4 is fixedly installed in the opening of the lower end of the reagent storage barrel 3, the electromagnetic valve 4 is connected with the controller 2, a vertical rotating shaft 5 is connected to the center of the inner wall of the bottom of the C-shaped shell 1 through a bearing, a motor 9 with an upward output shaft is fixedly installed at the right end of the inner wall of the bottom of the C-shaped shell 1, the motor 9 is connected with the controller 2, the output shaft of the motor 9 is connected with the rotating shaft 5 through a belt pulley assembly 10, a rotating disc 6 is clamped at the top of the rotating shaft 5 through a clamping structure, the rotating shaft 5 can drive the rotating disc 6 to rotate together, vertical, all be equipped with reagent bottle 8 in vertical through-hole 7, the bottle of reagent bottle 8 is followed the top surface contact cooperation of bottom and carousel 6, and the left end of 1 bottom inner wall of C type shell corresponds 3 fixed mounting of reagent storage cylinder has movable rod electric telescopic handle 11 up, and electric telescopic handle 11's movable rod upper end fixed mounting has backup pad 12, and pressure sensor 13 is installed at the top of backup pad 12, and pressure sensor 13 links to each other with controller 2. When the utility model is used, firstly, a reagent bottle 8 is placed in a vertical through hole 7 of a rotary disc 6, then the rotary disc 6 is clamped at the upper end of a rotary shaft 5 through a clamping structure, at the moment, the bottleneck of one reagent bottle 8 is aligned with the lower end opening of a reagent storage cylinder 3, the reagent weight to be filled in the reagent bottle 8 is set in advance through a pressure sensor 13, then a movable rod of an electric telescopic rod 11 is controlled by a controller 2 to be lifted upwards for a certain distance so as to jack up the reagent bottle 8, the pressure sensor 13 sends a signal to the controller 2 after detecting the pressure of the reagent bottle 8, the controller 2 controls an electromagnetic valve 4 to be opened, so that the reagent in the reagent storage cylinder 3 enters the reagent bottle 8 through the electromagnetic valve 4 until the pressure detected by the pressure sensor 13 is equal to the value set in advance, the pressure sensor 13 sends a signal to the controller 2 so as to close the electromagnetic valve 4, after the electromagnetic valve 4 is closed, the movable rod of the electric telescopic rod 11 drives the pressure sensor 13 to descend downwards, then the controller 2 controls the motor 9 to drive the rotating shaft 5 to rotate for a certain angle through the belt pulley assembly 10, so that the next reagent bottle 8 is aligned with the lower end opening of the reagent storage cylinder 3, after the motor 9 is closed, the movable rod of the electric telescopic rod 11 drives the pressure sensor 13 to ascend, so that the reagent bottles 8 are jacked up, the steps are repeated until the reagent bottles 8 in the whole rotary table 6 are completely filled with the reagent, then the rotary table 6 is dismounted, and the other rotary table filled with the reagent bottles 8 is replaced; the utility model discloses simple structure, reasonable in design can realize having reduced a large amount of manpowers to reagent bottle 8's accurate and automatic filling, has improved filling efficiency, changes carousel 6 through simple joint structure simultaneously in order to realize reagent bottle 8's change, and operation process is simple, has reduced reagent bottle's change time.

Particularly, as shown in the figure, the joint structure described in this embodiment includes several locating levers 14, several locating slots 15, a circular groove 16, and the annular fixed mounting of the upper end outer lane of pivot 5 has several locating levers 14, and circular groove 16 has been seted up to 6 bottom surfaces of carousel corresponding to pivot 5, and locating slot 15 has all been seted up to 6 bottom surfaces of carousel corresponding to locating lever 14. Use when needs the utility model discloses carry out the reagent filling to reagent bottle 8, make the constant head tank 15 of 6 bottom surfaces of carousel and the 14 joint cooperations of locating lever that correspond earlier to it is rotatory to make motor 9 drive carousel 6 when pivot 5 is rotatory to drive through belt pulley assembly 10, and simple and convenient when just installing and dismantling carousel 6 through this joint structure, has saved the manpower, has improved the reagent filling efficiency to reagent bottle 8.

Specifically, as shown in the figure, the bottom surface of the turntable 6 described in this embodiment corresponds to the equal fixed mounting of the positioning groove 15 and has two rectangular blocks 17, the same short shaft 18 is rotatably connected between every two corresponding rectangular blocks 17, the short shaft 18 has a baffle 19 towards the direction fixed mounting corresponding to the positioning groove 15, the baffle 19 can block the width direction of the positioning groove 15, and the torsion spring is installed at the joint of the short shaft 18 and the rectangular block 17. When needs carry out the joint cooperation with carousel 6 and pivot 5, open baffle 19 to the downside earlier, make the locating lever 14 card in the pivot 5 go into corresponding constant head tank 15 after that, then loosen baffle 19, baffle 19 resets under the effect of torsional spring to with locating lever 14 block in constant head tank 15, make the joint between carousel 6 and the pivot 5 more firm, thereby make carousel 6 be difficult for droing when rotatory.

Further, as shown in the figure, a rubber pad 20 is fixedly mounted on the top surface of the turntable 6, and through holes with the same aperture are formed on the surface of the rubber pad 20 corresponding to the vertical through holes 7. Rubber pad 20 makes the bottle of reagent bottle 8 along the bottom can not take place direct contact with between carousel 6 to the bottle of reagent bottle 8 along with carousel 6 between play buffering cushioning effect, reduced the possibility of reagent bottle 8 damage.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a can quantitative weighing reagent device which characterized in that: comprises a C-shaped shell (1), a controller (2) is fixedly arranged at the right end of the inner wall of the top of the C-shaped shell (1), a reagent storage cylinder (3) with a downward opening is fixedly arranged at the left end of the inner wall of the top of the C-shaped shell (1), an electromagnetic valve (4) is fixedly arranged in the lower end opening of the reagent storage cylinder (3), the electromagnetic valve (4) is connected with the controller (2), a vertical rotating shaft (5) is connected at the center of the inner wall of the bottom of the C-shaped shell (1) through a bearing, a motor (9) with an upward output shaft is fixedly arranged at the right end of the inner wall of the bottom of the C-shaped shell (1), the motor (9) is connected with the controller (2), the output shaft of the motor (9) is connected with the rotating shaft (5) through a belt pulley assembly (10), a turntable (6) is clamped at the top of the rotating shaft (, vertical through-hole (7) have evenly been seted up to the lower extreme opening annular that carousel (6) kept away from the quotation of heart of a plate department and correspond reagent storage cylinder (3), all be equipped with reagent bottle (8) in vertical through-hole (7), the bottle of reagent bottle (8) is along the top surface contact cooperation of bottom and carousel (6), the left end of C type casing (1) bottom inner wall corresponds reagent storage cylinder (3) fixed mounting has movable rod electric telescopic handle (11) up, the movable rod upper end fixed mounting of electric telescopic handle (11) has backup pad (12), pressure sensor (13) are installed at the top of backup pad (12), pressure sensor (13) link to each other with controller (2).

2. A quantitative weighing reagent device according to claim 1, wherein: the clamping structure comprises a plurality of positioning rods (14), a plurality of positioning grooves (15) and a circular groove (16), the positioning rods (14) are uniformly and fixedly mounted on the outer ring of the upper end of the rotating shaft (5) in an annular mode, the circular groove (16) is formed in the bottom surface of the rotating disc (6) corresponding to the rotating shaft (5), and the positioning grooves (15) are formed in the bottom surface of the rotating disc (6) corresponding to the positioning rods (14).

3. A quantitative weighing reagent device according to claim 2, wherein: the bottom surface of carousel (6) correspond the equal fixed mounting of constant head tank (15) have two rectangular blocks (17), rotate between per two rectangular blocks (17) that correspond and be connected with same root minor axis (18), minor axis (18) have baffle (19) towards the direction fixed mounting who corresponds constant head tank (15), baffle (19) can block the width direction of constant head tank (15), the torsional spring is all installed with the junction of rectangular block (17) in minor axis (18).

4. A quantitative weighing reagent device according to claim 1, wherein: the top surface fixed mounting of carousel (6) have rubber pad (20), the surface of rubber pad (20) corresponds vertical through-hole (7) and all sets up the through-hole that the aperture equals.