CN213493127U

CN213493127U - Mixer

Info

Publication number: CN213493127U
Application number: CN202021521722.9U
Authority: CN
Inventors: 何小峰; 俞国钦; 顾建利; 徐能
Original assignee: Shaoxing Shangyu Water Environmental Testing Co ltd
Current assignee: Shaoxing Shangyu Water Environmental Testing Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-06-22
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a stirrer, which belongs to the field of stirring equipment and comprises a base, a lifting plate, a stirring mechanism arranged on the lifting plate, a stirring barrel positioned below the stirring mechanism and a cylinder driving the lifting plate to lift above the base, wherein the stirring barrel is arranged on the base; the stirring mechanism comprises a glass stirring rod, a rotary support, a rotating disc and a stirring tray which are fixedly connected from top to bottom in sequence, and the rotary support is fixed on the lower surface of the lifting plate; the upper end of the glass stirring rod is T-shaped, the upper surface of the stirring tray is provided with a through hole matched with the upper end of the glass stirring rod, the upper end surface of the glass stirring rod is attached to the lower surface of the rotating disc, and the lower end of the glass stirring rod penetrates out of the through hole; the slewing bearing is connected with a motor for driving the slewing bearing to rotate, a sealing ring positioned on the periphery of the slewing bearing is fixed on the lower surface of the lifting plate, and the sealing ring is correspondingly positioned right above the wall of the stirring barrel. The stirring process can not splash to the outside, is suitable for preparing and uniformly mixing corrosive metal materials, acidity, heavy metal salts and the like, and has high efficiency.

Description

Mixer

Technical Field

The utility model belongs to the agitated vessel field, concretely relates to mixer.

Background

The existing automatic stirrer mainly uses a magnetic rotor as a magnetic stirrer for stirring or uses an electric rod as a driven rotating gear stirrer. The splashing condition sometimes occurs in the stirring process, and the method is not suitable for preparing and uniformly mixing corrosive metal materials, acidity, heavy metal salts and the like. The agitator is used in also some laboratories is through manual stirring, leans on artificial control to avoid appearing splashing, and is inefficient, requires highly moreover to the operator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mixer to solve the above-mentioned problem that present mixer exists.

For realizing the purpose of the utility model, the technical proposal adopted is that: the stirring machine comprises a base, a lifting plate, a stirring mechanism arranged on the lifting plate, a stirring barrel positioned below the stirring mechanism, and an air cylinder for driving the lifting plate to lift above the base, wherein the stirring barrel is arranged on the base; the stirring mechanism comprises a glass stirring rod, a rotary support, a rotating disc and a stirring tray which are fixedly connected from top to bottom in sequence, and the rotary support is fixed on the lower surface of the lifting plate; the upper end of the glass stirring rod is T-shaped, the upper surface of the stirring tray is provided with a through hole matched with the upper end of the glass stirring rod, the upper end surface of the glass stirring rod is attached to the lower surface of the rotating disc, and the lower end of the glass stirring rod penetrates out of the through hole; the slewing bearing is connected with a motor for driving the slewing bearing to rotate, a sealing ring positioned on the periphery of the slewing bearing is fixed on the lower surface of the lifting plate, and the sealing ring is correspondingly positioned right above the wall of the stirring barrel.

As a further alternative, the lifting plate further comprises a gear connected with the output end of the motor, the slewing bearing comprises an outer ring and an inner ring rotationally connected with the outer ring, the inner circular surface of the inner ring is provided with an inner gear ring, the gear is meshed with the inner gear ring, and the motor is fixed on the lifting plate.

As a further alternative, a polytetrafluoroethylene layer is fixed to the lower surface of the stirring tray.

As a further alternative, a plurality of guide posts located around the stirring barrel are fixed on the base, and the upper ends of the guide posts penetrate through the lifting plate.

As the further alternative, the number of the glass stirring rods is four, and the glass stirring rods are uniformly distributed on the stirring tray.

As the further alternative, the lifting plate comprises an inner pressing plate and an outer pressing plate, wherein the inner pressing plate is located in the inner circle of the sealing ring, the outer pressing plate is located in the outer circle of the sealing ring, the inner pressing plate and the outer pressing plate are both fixed on the lifting plate, the cross section of the sealing ring is in an inverted T shape, the upper end of the sealing ring is located between the inner pressing plate and the outer pressing plate, and the lower end of the sealing ring extends out.

The utility model has the advantages that: the lift through the lifter plate drives rabbling mechanism down to the sealing washer correspondence compresses tightly in the agitator upper end, makes the stirring in-process can not splash the outside, and slewing bearing drives the rotatory stirring of glass stirring rod simultaneously, and is rotatory stable, can not rock, and the installation of glass stirring rod is very convenient with the dismantlement, is applicable to the preparation mixing of corroding metal material, acidity, heavy metal salt etc. efficient, has replaced the manual work, applicable in the preparation stirring of the various medicaments in laboratory.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the description of the embodiments will be briefly introduced below, it should be understood 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 the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a stirring machine according to an embodiment of the present invention, in which a stirring mechanism and a sealing ring are in a sectional view;

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

fig. 3 is a bottom view of the stirring mechanism of fig. 1.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Fig. 1 to 3 show a stirrer provided by the present invention, which comprises a base 1, a lifting plate 2, a stirring mechanism installed on the lifting plate 2, a stirring barrel 3 located below the stirring mechanism, and a cylinder 4 driving the lifting plate 2 to lift above the base 1, wherein the stirring barrel 3 is arranged on the base 1; the stirring mechanism comprises a glass stirring rod 5, and a slewing bearing 6, a rotating disc 7 and a stirring tray 8 which are fixedly connected in sequence from top to bottom, wherein the slewing bearing 6 is fixed on the lower surface of the lifting plate 2; the upper end of the glass stirring rod 5 is T-shaped, the upper surface of the stirring tray 8 is provided with a through hole matched with the upper end of the glass stirring rod 5, the upper end surface of the glass stirring rod 5 is attached to the lower surface of the rotating disc 7, and the lower end of the glass stirring rod penetrates out of the through hole; the slewing bearing 6 is connected with a motor 9 for driving the slewing bearing to rotate, a sealing ring 10 positioned on the periphery of the slewing bearing 6 is fixed on the lower surface of the lifting plate 2, and the sealing ring 10 is correspondingly positioned right above the barrel wall of the stirring barrel 3.

The lifting plate 2 is driven by the cylinder 4 to lift, and the number of the cylinders 4 can be two, and the two cylinders are respectively arranged on two sides of the lifting plate 2. A plurality of guide pillars 11 located around the stirring barrel 3 are fixed on the base 1, the upper ends of the guide pillars 11 penetrate out of the lifting plate 2, and the lifting plate 2 goes up and down along the guide pillars 11 to play a good guiding role.

The lifting plate is characterized by further comprising a gear 12 connected with the output end of the motor, the slewing bearing 6 comprises an outer ring 13 and an inner ring 14 rotationally connected with the outer ring 13, an inner circular surface of the inner ring 14 is provided with an inner gear ring 15, the gear 12 is meshed with the inner gear ring 15, and the motor 9 is fixed on the lifting plate 2. Can set up the draw-in groove with 3 bottom looks adaptations of agitator on base 1, make agitator 3 fixed on base 1, also can adopt other modes such as screw connection to make agitator 3 fix on base 1, avoid rocking in stirring in-process agitator 3 appearance.

The lower surface of the stirring tray 8 is fixed with a polytetrafluoroethylene layer 16 which can prevent corrosion. The four glass stirring rods 5 are uniformly distributed on the stirring tray 8, are made of glass media and are suitable for preparing and uniformly mixing corrosive metal materials, acidity, heavy metal salts and the like, and the four glass stirring rods 5 are efficiently and uniformly stirred.

The sealing ring 10 can be fixed by gluing to the lifting plate 2, and can also be fixed by the following structure: the stirring machine can also comprise an inner pressing plate 17 positioned on the inner circle of the sealing ring 10 and an outer pressing plate 18 positioned on the outer circle of the sealing ring 10, wherein the inner pressing plate 17 and the outer pressing plate 18 are both fixed on the lifting plate 2, the cross section of the sealing ring 10 is in an inverted T shape, the upper end of the sealing ring 10 is positioned between the inner pressing plate 17 and the outer pressing plate 18, and the lower end of the sealing ring 10 extends out of the inner pressing plate 17 and the outer pressing. The sealing ring 10 is tightly pressed on the lower surface of the lifting plate 2 through the inner pressing plate and the outer pressing plate, the inner pressing plate and the outer pressing plate are fixed through screws, the fixing is firmer and more reliable, and the disassembly and the replacement are convenient.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The stirring machine is characterized by comprising a base, a lifting plate, a stirring mechanism arranged on the lifting plate, a stirring barrel positioned below the stirring mechanism, and a cylinder for driving the lifting plate to lift above the base, wherein the stirring barrel is arranged on the base; the stirring mechanism comprises a glass stirring rod, a rotary support, a rotating disc and a stirring tray which are fixedly connected from top to bottom in sequence, and the rotary support is fixed on the lower surface of the lifting plate; the upper end of the glass stirring rod is T-shaped, the upper surface of the stirring tray is provided with a through hole matched with the upper end of the glass stirring rod, the upper end surface of the glass stirring rod is attached to the lower surface of the rotating disc, and the lower end of the glass stirring rod penetrates out of the through hole; the slewing bearing is connected with a motor for driving the slewing bearing to rotate, a sealing ring positioned on the periphery of the slewing bearing is fixed on the lower surface of the lifting plate, and the sealing ring is correspondingly positioned right above the wall of the stirring barrel.

2. The mixing machine of claim 1, further comprising a gear coupled to the output of the motor, the slewing bearing comprising an outer race and an inner race rotatably coupled to the outer race, the inner circumference of the inner race having an inner race, the gear engaging the inner race, the motor being secured to the elevator plate.

3. A mixer according to claim 1, wherein a polytetrafluoroethylene layer is secured to a lower surface of the mixing tray.

4. A mixer according to claim 1, wherein the base is provided with a plurality of guide posts extending from the upper end of the guide posts through the elevator plate.

5. A mixer according to claim 1, wherein the glass stirring rods are four, and are uniformly distributed on the mixing tray.

6. A mixer as defined in claim 1, further comprising an inner platen located on the inner circumference of the seal ring and an outer platen located on the outer circumference of the seal ring, both the inner platen and the outer platen being secured to the lifter plate, the seal ring having an inverted T-shaped cross-section with an upper end located between the inner platen and the outer platen and a lower end extending beyond the inner platen and the outer platen.