CN215463603U

CN215463603U - High-speed stirring device

Info

Publication number: CN215463603U
Application number: CN202121330972.9U
Authority: CN
Inventors: 吴启虎; 刘利强; 牛伟; 牛寅
Original assignee: Shanghai Fuchang Environmental Protection Technology Co ltd
Current assignee: Shanghai Fuchang Environmental Protection Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-11
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a high-speed stirring device which comprises a high-speed motor, wherein the output end of the high-speed motor is connected with a stirring mechanism, the stirring mechanism comprises a bearing box, a coupler, a main shaft and a mixing assembly, the coupler is arranged in the bearing box, the top end of the coupler is connected with the output end of the high-speed motor, the bottom end of the coupler is connected with the main shaft, the bottom end of the main shaft is connected with the mixing assembly, the mixing assembly comprises a fixed frame and a propulsion type paddle blade, the fixed frame and the propulsion type paddle blade are respectively connected with the main shaft, and the propulsion type paddle blade is arranged in the fixed frame. According to the utility model, the bearing box adopts a structure with a cooling chamber, and the cooling medium inlet and the cooling medium outlet can be used for circularly cooling the bearing box chamber when the stirring device runs at a high speed, so that the running temperature of the bearing is greatly reduced, and the service life of the bearing is further prolonged.

Description

High-speed stirring device

Technical Field

The utility model relates to the technical field of stirring equipment, in particular to a high-speed stirring device.

Background

The stirring equipment in the prior art is very widely applied to stirring and mixing of liquid, the stirring equipment in the prior art is very simple in structure, the liquid is only stirred and mixed through the stirring blades, the condition of uneven mixing often occurs, in addition, the efficiency is very slow, in addition, the connection mode of some stirring equipment is fixed and cannot be disassembled, further inconvenience is caused to later-stage maintenance, and the other stirring equipment is large in size, very occupies an internal space and is not beneficial to the utilization rate of the equipment.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high speed stirring apparatus to solve the above problems.

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

the utility model provides a high-speed stirring device, includes high-speed motor, and this high-speed motor's output is connected with rabbling mechanism, rabbling mechanism includes bearing box, shaft coupling, main shaft and mixed subassembly, the shaft coupling setting is connected with high-speed motor's output at the inside and top of bearing box, and the bottom is connected with the main shaft, the bottom of main shaft with mixed subassembly connects, mixed subassembly is including fixed frame and propulsion paddle leaf, and fixed frame and propulsion paddle leaf are connected with the main shaft respectively, and the setting of propulsion paddle leaf is inside fixed frame.

As a further scheme of the utility model: the main shaft is close to be provided with zirconia axle sleeve and gland between the one end of propulsion paddle leaf and the fixed frame, the gland can be dismantled with the fixed frame and be connected.

As a still further scheme of the utility model: and a pressure plate is arranged at the joint of the propulsion paddle blade and the main shaft.

As a still further scheme of the utility model: a cavity is arranged between the inner wall and the outer wall of the bearing box, and a cooling medium inlet and a cooling medium outlet which are communicated with the cavity are arranged on the outer wall of the bearing box.

As a still further scheme of the utility model: the outer surface of the main shaft is sleeved with a fixed sleeve.

As a still further scheme of the utility model: the position that bearing box bottom is connected with the main shaft is provided with sealed lid and bearing, and the bearing setting is in the top of sealed lid.

As a still further scheme of the utility model: an oil seal is arranged between the sealing cover and the main shaft.

As a still further scheme of the utility model: an O-shaped ring is arranged between the sealing cover and the lower end face of the bearing box.

As a still further scheme of the utility model: the gland and the fixed frame as well as the sealing cover and the bearing box are detachably connected through bolts.

Compared with the prior art, the utility model has the advantages that:

in addition, the matching design of the fixing frame and the zirconia reduces the radial jumping quantity of the main shaft, further increases the running stability of the equipment, in addition, the propulsion paddle blades are arranged inside the fixing frame, the inlet and the outlet of the fixing frame are designed by adopting horn mouths, the propulsion paddle blades rotate at high speed inside the fixing frame, larger suction force is generated to liquid in the container, and the material mixing inside the container is more uniform and efficient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of a portion of a structure in fig. 1.

In the figure: 1. a high-speed motor; 2. a bearing housing; 3. a coupling; 4. a main shaft; 5. a fixing frame; 6. a propeller blade; 7. a zirconium oxide shaft sleeve; 8. a gland; 9. pressing a plate; 10. a cooling medium inlet; 11. a cooling medium outlet; 12. fixing the sleeve; 13. a sealing cover; 14. a bearing; 15. oil sealing; 16. and an O-shaped ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 to 2, in the embodiment of the present invention:

the utility model provides a high-speed stirring device, includes high-speed motor 1, and this high-speed motor 1's output is connected with rabbling mechanism, rabbling mechanism includes bearing box 2, shaft coupling 3, main shaft 4 and mixed subassembly, shaft coupling 3 sets up and is connected with high-speed motor 1's output at the inside and top of bearing box 2, and the bottom is connected with main shaft 4, the bottom of main shaft 4 with mixed subassembly connects, mixed subassembly is including fixed frame 5 and propulsion paddle leaf 6, and fixed frame 5 and propulsion paddle leaf 6 are connected with main shaft 4 respectively, and propulsion paddle leaf 6 sets up inside fixed frame 5.

In this embodiment: the main shaft 4 is close to be provided with zirconia axle sleeve 7 and gland 8 between the one end of propulsion paddle 6 and the fixed frame 5, and gland 8 can dismantle with fixed frame 5 and be connected. Zirconia axle sleeve 7 is established in the position department that propulsion paddle 6 is closer to, makes the minimum volume that equipment can stir further reduce like this, and then can guarantee that volumetric liquid level submerges zirconia axle sleeve 7, avoids appearing zirconia axle sleeve 7 and burnt out by high temperature because of unable contact material cooling for high agitating unit can carry out the liquid mixture of littleer volume, has further improved the utilization ratio of equipment.

In this embodiment: and a pressure plate 9 is arranged at the joint of the propulsion paddle 6 and the main shaft 4. So that the propeller blades 6 can be better connected to the main shaft 4.

In this embodiment: a cavity is arranged between the inner wall and the outer wall of the bearing box 2, and a cooling medium inlet 10 and a cooling medium outlet 11 which are communicated with the cavity are arranged on the outer wall of the bearing box 2. Thereby the bearing box 2 can be cooled better.

In this embodiment: the outer surface of the main shaft 4 is sleeved with a fixed sleeve 12. So that the main shaft 4 can be better protected.

In this embodiment: the bottom end of the bearing box 2 is connected with the main shaft 4, a sealing cover 13 and a bearing 14 are arranged at the position, and the bearing 14 is arranged above the sealing cover 13. Thereby, the parts in the bearing box 2 can be better overhauled and installed.

In this embodiment: an oil seal 15 is arranged between the sealing cover 13 and the main shaft 4. The design of the oil seal 15 provides better sealing between the seal cover 13 and the main shaft 4.

In this embodiment: an O-shaped ring 16 is arranged between the sealing cover 13 and the lower end surface of the bearing box 2. So that the sealing between the seal cover 13 and the bearing housing 2 is better.

In this embodiment: the gland 8 and the fixed frame 5 as well as the sealing cover 13 and the bearing box 2 are detachably connected through bolts. The disassembly and the assembly are convenient.

Example 2:

on the basis of embodiment 1, when in use, the high-speed motor 1 is started, the main shaft 4 is driven to rotate through the coupler 3, the propelling type blades 6 installed at the tail end of the main shaft 4 are further driven to rotate highly, liquid forms high-speed axial series motion through the rotation of the propelling type blades 6 and passes through the inside of the fixing frame 5, and further liquid in the container is mixed more fully and efficiently.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a high-speed stirring device, includes high-speed motor, its characterized in that, this high-speed motor's output is connected with rabbling mechanism, rabbling mechanism includes bearing box, shaft coupling, main shaft and mixed subassembly, the shaft coupling setting is connected with high-speed motor's output at the inside and top of bearing box, and the bottom is connected with the main shaft, the bottom of main shaft with mixed subassembly connects, mixed subassembly is including fixed frame and propulsion paddle leaf, and fixed frame and propulsion paddle leaf are connected with the main shaft respectively, and propulsion paddle leaf sets up inside fixed frame.

2. A high speed stirring apparatus as set forth in claim 1, wherein: the main shaft is close to be provided with zirconia axle sleeve and gland between the one end of propulsion paddle leaf and the fixed frame, the gland can be dismantled with the fixed frame and be connected.

3. A high speed stirring apparatus as set forth in claim 2, wherein: and a pressure plate is arranged at the joint of the propulsion paddle blade and the main shaft.

4. A high speed stirring apparatus as set forth in claim 1, wherein: a cavity is arranged between the inner wall and the outer wall of the bearing box, and a cooling medium inlet and a cooling medium outlet which are communicated with the cavity are arranged on the outer wall of the bearing box.

5. A high speed stirring apparatus as set forth in claim 1, wherein: the outer surface of the main shaft is sleeved with a fixed sleeve.

6. A high speed stirring apparatus as set forth in claim 2, wherein: the position that bearing box bottom is connected with the main shaft is provided with sealed lid and bearing, and the bearing setting is in the top of sealed lid.

7. A high-speed stirring apparatus as set forth in claim 6, wherein: an oil seal is arranged between the sealing cover and the main shaft.

8. A high speed stirring apparatus as set forth in claim 7, wherein: an O-shaped ring is arranged between the sealing cover and the lower end face of the bearing box.

9. A high-speed stirring apparatus as set forth in claim 6, wherein: the gland and the fixed frame as well as the sealing cover and the bearing box are detachably connected through bolts.