CN218962410U - Volumetric flask solution mixing device - Google Patents

Abstract

The utility model discloses a volumetric flask solution mixing device which comprises a support frame, wherein a bearing box is arranged on the support frame, a plurality of groups of test tubes for containing solutions are arranged in the bearing box, a connecting rod is rotatably and slidingly arranged on the support frame, the bearing box is rotatably connected to the connecting rod, a plurality of groups of locking mechanisms are arranged between the connecting rod and the bearing box, and a driving assembly for driving the connecting rod to horizontally reciprocate is arranged on the support frame. Through the cooperation between support frame, bear case, test tube, connecting rod, locking mechanism and the drive assembly, rotate on the connecting rod through bearing the case, thereby then thereby make the test tube be in slope even horizontally state after locking through locking mechanism locking, then drive to bear the case through drive assembly and slide at support frame level is reciprocal to can effectually play the effect of rocking the test tube, reduce and avoid the condition that the inside sample of solution etc. appears depositing even, improve and shake even effect.

Description

Volumetric flask solution mixing device

Technical Field

The utility model relates to the technical field of food detection, in particular to a volumetric flask solution mixing device.

Background

Food safety detection is mainly used for detecting harmful and toxic indexes such as heavy metals, aflatoxin and the like, one important aspect of food science and engineering is to introduce and use chemical unit operation and develop and form food engineering unit operation, so that the development of the food industry to a large-scale, continuous and automatic direction is promoted, the use frequency of a volumetric flask is higher when food inspection is carried out, and the volumetric flask can be rocked after the solution is fixed in volume, so that the solution is uniformly mixed in a short time.

The application number is as follows: 201820950588.6 the name is "a volumetric flask solution mixing device for food inspection", discloses a volumetric flask solution mixing device for food inspection, which comprises a base, wherein the two sides of the base are fixedly connected with support plates, the upper parts of the support plates are provided with first through holes, rotating rods are penetrated in the two first through holes, a mounting plate is fixedly connected between the two rotating rods, two telescopic rods are symmetrically and fixedly connected to the lower side of the mounting plate, the bottom ends of the two telescopic rods are fixedly connected with mounting seats together, grooves with upward openings are formed in the mounting seats, and a second through hole is formed in the middle of the mounting plate; the swing device is arranged at the outer end of the rotating rod and comprises a driven gear, the driven gear is fixedly connected with the rotating rod, a driving gear is meshed with the lower side of the driven gear, half gear teeth are arranged on the driving gear, and a rotating shaft is fixedly connected to the driving gear.

In the above-mentioned patent, through the cooperation between driving gear, the driven gear etc. can realize the back-and-forth oscillation of dwang, driven the back-and-forth oscillation of volumetric flask, realized effectual misce bene to inside solution, alleviateed staff's burden, improved the mixing effect, it is known, receive under the centrifugal force effect, the separation can appear with solution in the inside sample of volumetric flask, lead to sample etc. to appear the condition of precipitation, volumetric flask horizontal rocks in the above-mentioned patent, and the horizontal rocks the inside precipitate of volumetric flask is difficult to further mix with the solution of volumetric flask upper portion, influence the detection accuracy.

Disclosure of Invention

The utility model aims to provide a volumetric flask solution mixing device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a volumetric flask solution mixing device, includes the support frame, be provided with one on the support frame and bear the case, it is used for holding the test tube of solution to bear the incasement portion to be provided with the multiunit, rotate on the support frame and slide and be provided with a connecting rod, bear the case and rotate and connect on the connecting rod, be provided with multiunit locking mechanism between connecting rod and the bearing case, be provided with on the support frame and be used for one to order about connecting rod horizontal reciprocating sliding's drive assembly.

Further, locking mechanism includes the locking pole, set up logical groove on the connecting rod, locking pole sliding connection is in logical inslot, be provided with locking spring between locking pole and the logical groove, set up many groups locking groove on the case that bears, locking pole and one of them locking groove joint are driven to locking spring's elasticity.

Further, the driving assembly comprises a bearing block which is slidably connected to the supporting frame, an extension rod is arranged on the bearing block, an intermittent gear is arranged on the extension rod, a rack is arranged on the supporting frame, the intermittent gear is in intermittent engagement with the rack, the connecting rod is rotationally connected with the intermittent gear, a reset spring is arranged between one side of the supporting frame and the bearing block, a servo motor is further slidably arranged on the supporting frame, and the servo motor is coaxially connected with the extension rod.

Further, the limiting groove is formed in the supporting frame, a limiting block is fixedly connected to the bottom of the bearing block, and the limiting block is slidably arranged in the limiting groove.

Further, the inside multiunit adaptation groove of having seted up of bearing box, every the test tube sets up respectively in the adaptation inslot that corresponds, it has a apron to bear to hinge through damping hinge on the box, be provided with a plurality of sealing plugs on the apron, every sealing plug cooperates with the test tube joint that corresponds.

Further, a trapezoid groove is formed in the side wall of the support frame, a mounting plate is connected in a sliding mode in the trapezoid groove, and the servo motor is arranged on the mounting plate.

Compared with the prior art, the utility model has the beneficial effects that: this volumetric flask solution mixing device through the cooperation between support frame, bear case, test tube, connecting rod, locking mechanism and the drive assembly, rotates on the connecting rod through bearing the case, thereby then makes the test tube be in slope even horizontally state after locking mechanism locking, then drives through drive assembly and bear the case at the reciprocal slip of support frame level to can effectually play the effect of rocking the test tube, reduce and avoid the circumstances that appear precipitating such as solution inside sample even, improve shaking the even effect, excellent in use effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure provided by an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a connection mode between a driving assembly and a carrying case according to an embodiment of the present utility model;

fig. 4 is a schematic top view of a connection manner between a driving assembly and a carrying case according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the cross-sectional structure taken along line A-A in FIG. 4;

FIG. 6 is a schematic diagram of a driving assembly according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a carrying case according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a driving assembly according to an embodiment of the present utility model;

fig. 9 is an enlarged view of the area a in fig. 5.

Reference numerals illustrate: 1. a support frame; 2. a carrying case; 3. a servo motor; 4. a drive assembly; 401. a bearing block; 403. an intermittent gear; 404. a rack; 405. a limiting block; 406. a limit groove; 407. a return spring; 5. a connecting rod; 6. a locking mechanism; 601. a locking lever; 602. a through groove; 603. a locking spring; 604. a locking groove; 7. an adaptation groove; 8. a test tube; 9. a sealing plug; 10. a cover plate; 11. a mounting plate; 12. a trapezoid groove.

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.

Referring to fig. 1-9, the present utility model provides a technical solution: the utility model provides a volumetric flask solution mixing device, includes support frame 1, is provided with one on the support frame 1 and bears case 2, bears the inside multiunit that is used for holding the test tube 8 of solution that is provided with of case 2, rotates on the support frame 1 and slides and be provided with a connecting rod 5, bears case 2 rotation and connects on connecting rod 5, is provided with multiunit locking mechanism 6 between connecting rod 5 and the bearing case 2, is provided with on the support frame 1 and is used for one to order about connecting rod 5 horizontal reciprocating sliding's drive assembly 4.

Specifically, the volumetric flask solution mixing device comprises a support frame 1, wherein a bearing box 2 is arranged on the support frame 1, and the specific bearing box 2 is movably arranged on the support frame 1 and can rotate and slide; specifically, the bearing box 2 is internally provided with a plurality of groups of test tubes 8 for containing solution, so after the test tubes 8 are arranged in the bearing box 2, the test tubes 8 are rotated through the bearing box 2, so that the test tubes 8 are in an inclined or even horizontal state, and then the bearing box 2 slides on the supporting frame 1, so that the effect of shaking the test tubes 8 can be effectively achieved, the solution in the test tubes 8 can be uniformly shaken, the conditions of precipitation of samples and the like in the solution can be reduced or even avoided, the shaking effect is improved, and the use effect is good; wherein a connecting rod 5 is rotatably and slidably arranged on the support frame 1, and the carrying case 2 is rotatably connected to the connecting rod 5, so that when the connecting rod 5 slides, the carrying case 2 is driven to slide; a plurality of groups of locking mechanisms 6 are arranged between the connecting rod 5 and the bearing box 2, the connecting rod 5 is connected with the bearing box 2 through the locking mechanisms 6, when the bearing box 2 is adjusted to a set angle, the bearing box 2 is locked on the connecting rod 5 through the locking mechanisms 6 and then slides along with the sliding of the connecting rod 5, so that the shaking operation of the test tube 8 is realized, and the use effect is good; wherein be provided with on the support frame 1 and be used for one to drive connecting rod 5 horizontal reciprocating sliding's drive assembly 4, drive connecting rod 5 reciprocating sliding through setting up drive assembly 4 to improve and shake even effect, excellent in use effect.

In this embodiment, the locking mechanism 6 includes a locking rod 601, a through groove 602 is formed in the connecting rod 5, the locking rod 601 is slidably connected in the through groove 602, a locking spring 603 is disposed between the locking rod 601 and the through groove 602, a plurality of groups of locking grooves 604 are formed in the carrying case 2, and the elastic force of the locking spring 603 drives the locking rod 601 to be clamped with one of the locking grooves 604.

Preferably, the locking mechanism 6 includes a locking bar 601, a through groove 602 is formed on the connecting rod 5, the locking bar 601 is slidably connected in the through groove 602, a locking spring 603 is arranged between the locking bar 601 and the through groove 602, a plurality of groups of locking grooves 604 are formed on the carrying case 2, specifically, the locking grooves 604 are distributed on the carrying case 2 in a circumferential array with the center of the connecting rod 5 as the axis, wherein the elastic force of the locking spring 603 drives the locking bar 601 to be clamped with one of the locking grooves 604, and when the elastic force of the locking spring 603 drives the locking bar 601 to be clamped with the inside of one of the locking grooves 604, the carrying case 2 can be locked; when the angle of the bearing box 2 needs to be adjusted, the bearing box 2 is driven to rotate by taking the connecting rod 5 as the axis, and the locking rod 601 is extruded at the same time, so that the locking rod 601 extrudes the locking spring 603, and after the locking rod 601 rotates to a set position, the locking spring 603 is driven to be clamped in the locking groove 604 corresponding to the locking rod 601 in the elastic deformation restoring process, so that the bearing box 2 is fixed again, and the use effect is good; wherein, locking lever 601 and locking groove 604 tip all are provided with the radian, are convenient for bear case 2 rotation, excellent in use effect.

In another embodiment of the present utility model, the driving assembly 4 includes a bearing block 401 slidably connected to the support frame 1, an extension rod is provided on the bearing block 401, an intermittent gear 403 is provided on the extension rod, a rack 404 is provided on the support frame 1, the intermittent gear 403 is intermittently meshed with the rack 404, a connecting rod 5 is rotatably connected with the intermittent gear 403, a return spring 407 is provided between one side of the support frame 1 and the bearing block 401, a servo motor 3 is further slidably provided on the support frame 1, and the servo motor 3 is coaxially connected with the extension rod.

Preferably, the driving component 4 comprises a bearing block 401 which is slidably connected to the supporting frame 1, specifically, through grooves are formed on two sides of the supporting frame 1, the bearing block 401 is slidably arranged in the through grooves, an extension rod is arranged on the bearing block 401, more specifically, the bearing block 401 is rotatably connected with the extension rod, an intermittent gear 403 is arranged on the extension rod, a rack 404 is arranged on the supporting frame 1, the intermittent gear 403 is intermittently meshed with the rack 404, a connecting rod 5 is rotatably connected with the intermittent gear 403, friction force between the connecting rod 5 and the intermittent gear 403 is small, when the intermittent gear 403 rotates, the connecting rod 5 does not rotate, a reset spring 407 is arranged between one side of the supporting frame 1 and the bearing block 401, when the extension rod rotates, the intermittent gear 403 is driven to rotate, when the intermittent gear 403 is meshed with the rack 404, the bearing block 401 is driven to slide, and then the reset spring 407 is stretched, the supporting frame 1 is slidably provided with a servo motor 3, the servo motor 3 is connected with the extension rod, therefore when the servo motor 3 is started, the bearing block is driven by the extension rod, the bearing block 5 is driven by the extension rod, the reset spring 407 is driven by the reset spring 407, and the reset spring is driven by the reset spring 2, and the reset box is driven by the reset spring 2, and the reset spring is driven by the reset box, and the reset spring is deformed by the reset box.

In another embodiment of the present utility model, the supporting frame 1 is provided with a limiting groove 406, the bottom of the bearing block 401 is fixedly connected with a limiting block 405, and the limiting block 405 is slidably disposed in the limiting groove 406.

Preferably, the support frame 1 is provided with a limiting groove 406, the bottom of the bearing block 401 is fixedly connected with a limiting block 405, the limiting block 405 is slidably arranged in the limiting groove 406, so that the stability of the bearing block 401 during sliding can be improved, and the use effect is good.

In another embodiment of the present utility model, a plurality of groups of adapting grooves 7 are formed in the bearing box 2, each test tube 8 is respectively disposed in the corresponding adapting groove 7, a cover plate 10 is hinged on the bearing box 2 through a damping hinge, a plurality of sealing plugs 9 are disposed on the cover plate 10, and each sealing plug 9 is in clamping fit with the corresponding test tube 8.

Preferably, a plurality of groups of adapting grooves 7 are formed in the bearing box 2, each test tube 8 is respectively arranged in the corresponding adapting groove 7, a cover plate 10 is hinged to the bearing box 2 through a damping hinge, a plurality of sealing plugs 9 are arranged on the cover plate 10, each sealing plug 9 is matched with the corresponding test tube 8 in a clamping mode, when the cover plate 10 is covered on the bearing box 2, each sealing plug 9 is half-clamped on the corresponding test tube 8 in a clamping mode, so that the test tube 8 is sealed, specifically, the cover plate 10 is hinged to the bearing box 2 through the damping hinge, the damping of the damping hinge is larger, and therefore the cover plate 10 cannot be unfolded when the bearing box 2 horizontally slides.

In another embodiment of the present utility model, a trapezoid slot 12 is formed on the side wall of the support frame 1, a mounting plate 11 is slidably connected in the trapezoid slot 12, and the servo motor 3 is disposed on the mounting plate 11.

Preferably, a trapezoid groove 12 is formed in the side wall of the support frame 1, a mounting plate 11 is connected in a sliding mode in the trapezoid groove 12, the servo motor 3 is arranged on the mounting plate 11, a trapezoid block is arranged at one end, close to the trapezoid groove 12, of the mounting plate 11, and the trapezoid block is arranged in the trapezoid groove 12 in a sliding mode, so that the mounting plate 11 is fixed, and the use effect is good.

It should be noted that the electric equipment in the present application can be powered by a storage battery or an external power supply.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

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 (6)

1. The utility model provides a volumetric flask solution mixing device, includes support frame (1), its characterized in that:

a bearing box (2) is arranged on the support frame (1), and a plurality of groups of test tubes (8) for containing solution are arranged in the bearing box (2);

a connecting rod (5) is rotationally and slidably arranged on the supporting frame (1), and the bearing box (2) is rotationally connected to the connecting rod (5);

a plurality of groups of locking mechanisms (6) are arranged between the connecting rod (5) and the bearing box (2);

the support frame (1) is provided with a driving component (4) for driving the connecting rod (5) to slide horizontally in a reciprocating manner.

2. The volumetric flask solution mixing device according to claim 1, wherein: the locking mechanism (6) comprises a locking rod (601), a through groove (602) is formed in the connecting rod (5), the locking rod (601) is slidably connected in the through groove (602), and a locking spring (603) is arranged between the locking rod (601) and the through groove (602);

a plurality of groups of locking grooves (604) are formed in the bearing box (2), and the elastic force of the locking spring (603) drives the locking rod (601) to be clamped with one of the locking grooves (604).

3. The volumetric flask solution mixing device according to claim 1, wherein: the driving assembly (4) comprises a bearing block (401) which is connected to the supporting frame (1) in a sliding manner, an extension rod is arranged on the bearing block (401), an intermittent gear (403) is arranged on the extension rod, a rack (404) is arranged on the supporting frame (1), and the intermittent gear (403) is meshed with the rack (404) intermittently;

the connecting rod (5) is rotationally connected with the intermittent gear (403), and a reset spring (407) is arranged between one side of the supporting frame (1) and the bearing block (401);

the support frame (1) is also provided with a servo motor (3) in a sliding manner, and the servo motor (3) is coaxially connected with the extension rod.

4. A volumetric flask solution mixing device according to claim 3, wherein: the support frame (1) is provided with a limiting groove (406), a limiting block (405) is fixedly connected to the bottom of the bearing block (401), and the limiting block (405) is slidably arranged in the limiting groove (406).

5. The volumetric flask solution mixing device according to claim 1, wherein: the test tube box is characterized in that a plurality of groups of adapting grooves (7) are formed in the bearing box (2), each test tube (8) is arranged in the corresponding adapting groove (7) respectively, a cover plate (10) is hinged to the bearing box (2) through a damping hinge, a plurality of sealing plugs (9) are arranged on the cover plate (10), and each sealing plug (9) is matched with the corresponding test tube (8) in a clamping mode.

6. A volumetric flask solution mixing device according to claim 3, wherein: a trapezoid groove (12) is formed in the side wall of the supporting frame (1), a mounting plate (11) is connected in a sliding mode in the trapezoid groove (12), and the servo motor (3) is arranged on the mounting plate (11).

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