CN221207739U

CN221207739U - Stirrer

Info

Publication number: CN221207739U
Application number: CN202323228353.0U
Authority: CN
Inventors: 陈国文; 齐洲; 高智军
Original assignee: UNITED LABORATORIES (INNER MONGOLIA) CO LTD
Current assignee: UNITED LABORATORIES (INNER MONGOLIA) CO LTD
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-06-25
Anticipated expiration: 2033-11-29

Abstract

The utility model discloses a stirrer, which comprises a tank body, wherein the top surface of a curved ring is of a wavy structure, a contact resisting wheel is arranged on a fixed rod, a paddle is rotationally connected to a fixed block, a guide groove and a side groove are formed in the paddle, and a pushing component for keeping the paddle horizontal is connected to the fixed block.

Description

Stirrer

Technical Field

The utility model relates to the technical field of chemical equipment, in particular to a stirrer.

Background

The stirrer is key equipment for production, preparation and application of various high-viscosity polymers, and different materials can be mixed through the stirrer.

However, stirring of the high-viscosity polymer liquid is generally difficult mainly due to the influence of viscous force of the high-viscosity polymer liquid, in the stirrer, the paddles are mostly fixed, the stirring range is limited, the paddles are tightly stirred on the layer where the paddles are located, the paddles are mostly in a planar strip shape, only the liquid near two sides of the stirrer paddles can be in a gentle laminar flow state, and the liquid far away from the stirrer paddles is still in a static state, so that the stirring effect is influenced.

Disclosure of utility model

The utility model aims to provide a stirrer, which aims to solve the problems that paddles are mostly fixed, the stirring range is limited, the paddles are mostly in a planar strip shape, and only liquid near two sides of the paddles of the stirrer can be in a laminar flow state.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the stirrer comprises a tank body, wherein a driving mechanism is connected to the tank body and comprises a stirring shaft, the stirring shaft is movably connected to the tank body, a motor coaxial with the stirring shaft is installed at the top end of the tank body, a curved ring coaxial with the stirring shaft is fixedly connected to the top end of the tank body, the top surface of the curved ring is of a wavy structure, a fixing rod is installed on the stirring shaft, a collision wheel with the axis perpendicular to the axis of the stirring shaft is installed on the fixing rod, the rim of the collision wheel is in collision with the top surface of the curved ring, a transmission rod is fixedly connected to the output end of the motor, the transmission rod is in sliding connection with the stirring shaft, and a first spring is in collision between the output end of the motor and the fixing rod;

The stirring device is characterized in that a stirring mechanism is connected to the stirring shaft and comprises a fixed block, one end of the stirring shaft, which is positioned inside the tank body, is fixedly connected with a plurality of fixed blocks, paddles are rotatably connected to the fixed blocks, guide grooves are formed in the paddles, side grooves are formed in the two sides of the paddles, and pushing assemblies which keep the paddles horizontal are connected to the fixed blocks.

As a preferable technical scheme of the utility model, a plurality of fixing blocks are vertically arranged between every two fixing blocks, and each fixing block is provided with a pair of paddles and is symmetrically distributed.

As a preferable technical scheme of the utility model, the pushing component comprises a pushing block, the fixed block is connected with the pushing block in a sliding way, the pushing block is abutted against the rotating end of the blade, and a second spring is arranged between the pushing block and the fixed block.

As a preferable technical scheme of the utility model, the transmission rod is of a prismatic structure, and the transmission rod and the motor are coaxial.

As a preferable technical scheme of the utility model, the pushing block is in a 'shape' structure, and one end of the blade, which is abutted against the pushing block, is in a conical structure.

As a preferable technical scheme of the utility model, the side grooves are inclined in a diamond shape in a direction away from the fixed block, and a plurality of side grooves are arranged.

As a preferable technical scheme of the utility model, the number of wave peaks of the curved surface of the curved ring is even, the fixing rod is in a [ -shaped structure, and the abutting wheels are provided with a pair.

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

1. According to the stirring device, the motor, the curved ring and the contact resisting wheel are arranged, the object to be stirred with high viscosity is placed in the tank body, the motor drives the stirring shaft to rotate through the transmission rod, the fixed rod drives the contact resisting wheel to move on the curved surface of the curved ring, the first spring is used for pushing the stirring shaft to slide downwards for resetting, so that the stirring shaft is driven to slide up and down while rotating, and one end of the stirring shaft extending into the tank body drives the paddle to move downwards while rotating up and down, so that the stirring area is increased, and the stirring efficiency is improved.

2. According to the utility model, the paddles, the guide grooves and the side grooves are arranged, when the stirring shaft drives the paddles to move up and down and rotate, the paddles have higher viscosity, so that the paddles have certain resistance, the rotating ends of the paddles move upwards preferentially, under the action of the second springs, the balance of the paddles needs to be ensured, one ends of the paddles, which deviate from the fixed blocks, move upwards slowly, the paddles incline, the rotating speed of the motor is slow, so that the paddles are in a horizontal state when the rotating ends of the paddles move to the topmost end, and similarly, the paddles are in a horizontal state when the rotating ends of the paddles move to the bottommost end, so that the swept area of the paddles is increased, when the paddles sweep, the materials in the middle position are guided to the edges through the guide grooves, part of the materials are guided to the two sides of the paddles through the side grooves, and the side grooves are narrower, so that the flowing speed of the materials is increased, and the stirring effect is improved.

Drawings

FIG. 1 is a schematic view of a tank portion of the present utility model;

FIG. 2 is a schematic view of a portion of a mounting block of the present utility model;

FIG. 3 is a schematic view of the structure of the curved ring portion of the present utility model;

FIG. 4 is a schematic view of the structure of a side channel portion of the present utility model;

FIG. 5 is a schematic view of the structure of the push block portion of the present utility model;

fig. 6 is a schematic structural view of a blade portion of the present utility model.

In the figure: 1. a tank body; 2. a driving mechanism; 21. a motor; 22. a stirring shaft; 23. a curved ring; 24. a fixed rod; 25. a contact wheel; 26. a first spring; 27. a transmission rod; 3. a stirring mechanism; 31. a fixed block; 32. a paddle; 33. a guide groove; 34. a side groove; 35. a pushing block; 36. and a second spring.

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. 1-6, the present utility model provides a technical scheme of a stirrer:

Embodiment one:

According to the embodiments shown in fig. 1, fig. 2 and fig. 3, a stirrer comprises a tank body 1, a driving mechanism 2 is connected to the tank body 1, the driving mechanism 2 comprises a stirring shaft 22, the stirring shaft 22 is movably connected to the tank body 1, a motor 21 coaxial with the stirring shaft 22 is installed at the top end of the tank body 1, a curved ring 23 coaxial with the stirring shaft 22 is fixedly connected to the top end of the tank body 1, the top surface of the curved ring 23 is in a wave-shaped structure, a fixed rod 24 is installed on the stirring shaft 22, an abutting wheel 25 with an axis perpendicular to the axis of the stirring shaft 22 is installed on the fixed rod 24, the rim of the abutting wheel 25 abuts against the top surface of the curved ring 23, the peaks of the curved surface of the curved ring 23 are even numbers, the fixed rod 24 is in a [ (shape ] structure, and the abutting wheels 25 are provided with a pair, so that the two abutting wheels 25 synchronously move, the stability of the fixed rod 24 is increased, the output end of the motor 21 is fixedly connected with a driving rod 27, the driving rod 27 is in a prism-shaped structure, the driving rod 27 and the motor 21 are prevented from rotating alone, the driving rod 27 is in a coaxial line, the driving rod 27 is in sliding connection with the stirring shaft 22, the driving rod 27 abuts against the top surface of the stirring shaft 22, the top surface of the stirring shaft 23, the curved ring is abutted against the top surface of the curved ring 23, and the curved ring is in a first spring 26 is in a reset spring 26.

When the stirring device is specifically used, a to-be-stirred object with high viscosity is placed in the tank body 1, the motor 21 is started, the motor 21 drives the stirring shaft 22 to rotate through the transmission rod 27, the stirring shaft 22 drives the fixing rod 24 to rotate, the fixing rod 24 moves on the curved surface of the curved ring 23 by pushing the contact wheel 25, so that the stirring shaft 22 is driven to slide up and down while rotating, the stirring shaft 22 slides along the transmission rod 27, the first spring 26 is used for pushing the stirring shaft 22 to slide downwards for resetting, and one end of the stirring shaft 22 extending into the tank body 1 drives the paddle 32 to move downwards while rotating up and down, so that the stirring area is increased, and the stirring efficiency is improved.

Embodiment two:

On the basis of the first embodiment, as shown in fig. 1, fig. 4, fig. 5 and fig. 6, the stirring shaft 22 is connected with the stirring mechanism 3, the stirring mechanism 3 comprises a fixed block 31, one end of the stirring shaft 22, which is positioned in the tank body 1, is fixedly connected with a plurality of fixed blocks 31, the fixed blocks 31 are rotationally connected with paddles 32, every two fixed blocks 31 are vertically arranged, a pair of paddles 32 are symmetrically distributed, guide grooves 33 are formed in each paddle 32, side grooves 34 are formed in the paddles 32, which are positioned on two sides of the guide grooves 33, the side grooves 34 incline towards the direction deviating from the fixed blocks 31 in a diamond shape, a plurality of pushing assemblies for keeping the paddles 32 horizontal are connected to the fixed blocks 31, the pushing assemblies are not limited to the following structural contents, and can also be replaced by elastic structures such as rubber blocks, and the like, and the purpose is to ensure that the paddles 32 are horizontal.

The pushing assembly comprises a pushing block 35, the pushing block 35 is connected to the fixed block 31 in a sliding manner, the pushing block 35 is abutted against the rotating end of the blade 32, a second spring 36 is arranged between the pushing block 35 and the fixed block 31, the pushing block 35 is of a' shape structure, and one end of the blade 32 abutted against the pushing block 35 is of a conical structure, so that the pushing block 35 is convenient to push to slide.

When the stirring shaft 22 drives the paddle 32 to move up and down and rotate, the stirring shaft has higher viscosity, so that the paddle 32 has certain resistance, when the paddle 32 moves upwards, the rotating end of the paddle 32 moves upwards preferentially, so that the pushing block 35 is pushed to move upwards, under the action of the second spring 36, the balance of the paddle 32 needs to be ensured, so that the pushing block 35 is pushed to move downwards, one end of the paddle 32, which deviates from the fixed block 31, moves upwards slowly, the paddle 32 tilts, the stirring angle is changed, the rotating speed of the motor 21 is slow, so that the paddle 32 is in a horizontal state when the rotating end of the paddle 32 moves to the topmost end, and similarly, when the paddle 32 moves downwards and returns, the rotating end of the paddle 32 moves to the bottommost end, the paddle 32 is in a horizontal state, so that the area of the paddle 32 is increased, when the paddle 32 sweeps, the material in the middle position is guided to the edge through the guide groove 33, and part of the material is guided to two sides of the paddle 32 through the side grooves 34, so that the stirring effect is increased.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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 stirrer, includes a jar body (1), be connected with actuating mechanism (2) on jar body (1), its characterized in that: the driving mechanism (2) comprises a stirring shaft (22), the stirring shaft (22) is movably connected to the tank body (1), a motor (21) coaxial with the stirring shaft (22) is mounted at the top end of the tank body (1), a curved ring (23) coaxial with the stirring shaft (22) is fixedly connected to the top end of the tank body (1), the top surface of the curved ring (23) is of a wavy structure, a fixing rod (24) is mounted on the stirring shaft (22), a collision wheel (25) with the axis perpendicular to the axis of the stirring shaft (22) is mounted on the fixing rod (24), the rim of the collision wheel (25) is in collision with the top surface of the curved ring (23), a transmission rod (27) is fixedly connected to the output end of the motor (21), and a first spring (26) is in sliding connection with the stirring shaft (22) and is in collision between the output end of the motor (21) and the fixing rod (24);

Be connected with rabbling mechanism (3) on (mixing) shaft (22), rabbling mechanism (3) are including fixed block (31), one end fixedly connected with a plurality of fixed blocks (31) that (mixing) shaft (22) are located jar body (1) inside, rotate on fixed block (31) and be connected with paddle (32), guide slot (33) have been seted up on paddle (32), side slot (34) have been seted up in both sides that paddle (32) are located guide slot (33), be connected with the promotion subassembly that keeps paddle (32) horizontally on fixed block (31).

2. A mixer according to claim 1, wherein: the fixing blocks (31) are vertically arranged in pairs, and each fixing block (31) is provided with a pair of paddles (32) and symmetrically distributed.

3. A mixer according to claim 1, wherein: the pushing assembly comprises a pushing block (35), the fixed block (31) is connected with the pushing block (35) in a sliding mode, the pushing block (35) is abutted to the rotating end of the blade (32), and a second spring (36) is arranged between the pushing block (35) and the fixed block (31).

4. A mixer according to claim 1, wherein: the transmission rod (27) is of a prismatic structure, and the transmission rod (27) and the motor (21) are coaxial.

5. A mixer according to claim 3, wherein: the pushing block (35) is of a 'shape', and one end of the blade (32) which is abutted against the pushing block (35) is of a conical structure.

6. A mixer according to claim 1, wherein: the side grooves (34) are inclined in a diamond shape in a direction deviating from the fixed block (31), and a plurality of side grooves (34) are formed.

7. A mixer according to claim 1, wherein: the wave crests of the curved surface of the curved ring (23) are even, the fixing rod (24) is of a [ -shaped structure, and the abutting wheels (25) are provided with a pair.