CN211189797U

CN211189797U - Stirrer

Info

Publication number: CN211189797U
Application number: CN201921778825.0U
Authority: CN
Inventors: 边万福
Original assignee: Langfang Wanfu Container Co ltd
Current assignee: Langfang Wanfu Container Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-07
Anticipated expiration: 2029-10-22

Abstract

The embodiment of the utility model discloses agitator relates to agitated vessel technical field. The speed reducer is fixed on the upper side of the speed reducer support, the motor is connected with the input end of the speed reducer, the output shaft of the speed reducer is connected with the stirring mechanism through a coupler, the sealing seat is fixed on the lower side of the speed reducer support, the packing sealing mechanism is arranged in the sealing seat, and the middle of the coupler penetrates through the packing sealing mechanism and the sealing seat. The embodiment of the utility model provides a at the downside fixed seal seat of speed reducer support, seal the shaft coupling through packing sealing mechanism, be connected to the agitator on stirring vessel be only need with speed reducer support and stirring vessel carry out fixed connection can, realize the area of agitator vessel and press work, this agitator simple structure, it is very convenient to connect.

Description

Stirrer

Technical Field

The embodiment of the utility model provides a relate to agitated vessel technical field, concretely relates to agitator.

Background

In the industries of chemical industry, biological medicine and the like, a stirrer is a very common device, and a stirring shaft of the stirrer drives a stirring paddle to stir materials in a container.

The existing stirring container generally can not work under pressure (positive pressure or negative pressure), but needs to work under pressure, and a relatively complex sealing structure design needs to be carried out between the reaction container and the stirrer, so that the installation is time-consuming and labor-consuming.

Disclosure of Invention

Therefore, the embodiment of the utility model provides an agitator to stirring container need take the area to work the time-out need set up very complicated seal structure between stirring container and agitator among the solution prior art, installs inconvenient problem.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to the utility model discloses an on the one hand, this agitator includes motor, speed reducer support, seal receptacle, packing sealing mechanism and rabbling mechanism, and the speed reducer is fixed at speed reducer support upside, and the motor is connected with the input of speed reducer, and the output shaft of speed reducer passes through coupling joint rabbling mechanism, and the downside at the speed reducer support is fixed to the seal receptacle, and packing sealing mechanism sets up in the seal receptacle, and packing sealing mechanism and seal receptacle are passed at the middle part of shaft coupling.

Furthermore, the packing sealing mechanism comprises sealing packing and a sealing gland, the sealing packing is filled in the sealing seat, and the sealing gland is fixed on the upper side of the sealing seat.

Furthermore, the lower side of the sealing packing is also provided with a spacer ring.

Furthermore, the stirring mechanism comprises a stirring shaft and a stirring paddle fixed on the stirring shaft, and the lower end of the stirring shaft is connected with a flow divider.

Furthermore, a positioning seat is fixed on the upper side of the flow divider, and the lower end of the stirring shaft is rotatably connected with the positioning seat through a centering mechanism.

Furthermore, the centering mechanism comprises an auxiliary shaft head, a shaft sleeve and a positioning sleeve, the positioning sleeve is fixed on the upper side of the positioning seat, the auxiliary shaft head is fixed at the lower end of the stirring shaft, the shaft sleeve is arranged on the inner side of the positioning sleeve, and the lower end of the auxiliary shaft head is inserted into the shaft sleeve.

Further, the shunt comprises a plurality of shunt support ribs arranged at intervals, or the shunt is a shunt shell, and a plurality of slurry shunt ports are formed in the shunt shell.

Furthermore, the shaft coupling include first connector, second connector and lock sleeve, the lower extreme of first connector and the upper end of second connector all incline to set up, and the lower extreme of first connector and the upper end of second connector through articulating the mechanism interconnect, the lock sleeve is fixed in the junction of first connector and second connector.

Furthermore, the hooking mechanism comprises a first hook and a second hook, the first hook is arranged on the first connecting body, and the second hook is arranged on the second connecting body.

The embodiment of the utility model provides a have following advantage:

the embodiment of the utility model provides a at the downside fixed seal seat of speed reducer support, seal the shaft coupling through packing sealing mechanism, be connected to the agitator on stirring vessel be only need with speed reducer support and stirring vessel carry out fixed connection can, realize the area of agitator vessel and press work, this agitator simple structure, it is very convenient to connect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of an agitator provided in embodiment 1 of the present invention;

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

fig. 3 is a schematic structural view of a coupling according to embodiment 1 of the present invention;

in the figure: 1-a motor 2-a speed reducer 3-a speed reducer support 4-a coupler 5-a sealing gland 6-a sealing seat 7-a stirring shaft 8-a secondary shaft head 9-a shaft sleeve 10-a positioning sleeve 11-a positioning seat 12-a diverter 13-a sealing filler 14-a spacer ring 15-a first connecting body 16-a second connecting body 17-a locking sleeve 18-a first inclined plane 19-a first hook 20-a second inclined plane 21-a second hook 22-a tray.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Referring to fig. 1-2, the stirrer comprises a motor 1, a speed reducer 2, a speed reducer support 3, a seal seat 6, a packing sealing mechanism and a stirring mechanism, wherein the speed reducer 2 is fixed on the upper side of the speed reducer support 3, the motor 1 is connected with the input end of the speed reducer 2, the output shaft of the speed reducer 2 is connected with the stirring mechanism through a coupler 4, the seal seat 6 is fixed on the lower side of the speed reducer support 3, the packing sealing mechanism is arranged in the seal seat 6, and the middle part of the coupler 4 penetrates through the packing sealing mechanism and the seal seat 6.

The packing sealing mechanism comprises a sealing packing 13 and a sealing gland 5, the sealing packing 13 is filled in the sealing seat 6, and the sealing gland 5 is fixed on the upper side of the sealing seat 6. The shaft coupling 4 is sealed by the sealing packing 13, the sealing performance is good, and the isolating ring 14 is arranged on the lower side of the sealing packing 13.

The stirring mechanism comprises a stirring shaft 7 and a stirring paddle (not shown in the figure) fixed on the stirring shaft 7, and the lower end of the stirring shaft 7 is connected with a flow divider 12. The shunt 12 shunts the material at the bottom of the stirring container, so that a vortex is prevented from being generated when the material is output, and the discharging is smoother and more stable. The flow divider 12 may be composed of a plurality of flow dividing support ribs arranged at intervals, or the flow divider 12 is a flow dividing housing, and a plurality of slurry flow dividing ports are formed in the flow dividing housing.

The upper side of the flow divider 12 is fixed with a positioning seat 11, and the lower end of the stirring shaft 7 is rotatably connected with the positioning seat 11 through a centering mechanism. The centering mechanism is used for connecting the stirring shaft 7 and the positioning seat 11, so that the stable rotation of the stirring shaft 7 and a stirring paddle on the stirring shaft can be ensured, and the stirring device is suitable for large stirring containers. The centering mechanism of this embodiment includes auxiliary shaft head 8, axle sleeve 9 and position sleeve 10, and position sleeve 10 is fixed at positioning seat 11 upside, and auxiliary shaft head 8 is fixed at the lower extreme of (mixing) shaft 7, and axle sleeve 9 sets up at position sleeve 10 inboard, and 8 lower extremes of auxiliary shaft head insert in the axle sleeve 9.

Referring to fig. 3, the coupler 4 includes a first connecting body 15, a second connecting body 16 and a locking sleeve 17, the lower end of the first connecting body 15 and the upper end of the second connecting body 16 are both obliquely arranged, the lower end of the first connecting body 15 and the upper end of the second connecting body 16 are connected with each other through a hooking mechanism, and the locking sleeve 17 is fixed at the connection position of the first connecting body 15 and the second connecting body 16. The upper end of the first connecting body 15 is provided with a connecting shaft sleeve connected with an output shaft of the speed reducer 2, and the lower end of the second connecting body 16 is provided with a shaft head connected with the stirring shaft 7. The locking sleeve 17 is provided with a screw hole for connecting the first connecting body 15 and the second connecting body 16. The first connecting body 15 and the second connecting body 16 are mutually hooked through the hooking mechanism and then fixed through the locking sleeve 17, connection is fast and convenient, the locking sleeve 17 ensures reliable connection of the first connecting body 15 and the second connecting body 16, and reliable transmission of torque is guaranteed.

The lower extreme of first connector 15 is first inclined plane 18, the upper end of second connector 16 is second inclined plane 20, first inclined plane 18 is the same with the inclination on second inclined plane 20, first inclined plane 18 can closely laminate with second inclined plane 20 like this, guarantee the reliable transmission of moment of torsion between first connector 15 and the second connector 16, hooking mechanism is including the first couple 19 and the second couple 21 that articulate each other, first couple 19 sets up on first inclined plane 18 of first connector 15, second couple 21 sets up on second inclined plane 20 of second connector 16. The lower part of the second connecting body 16 is provided with a tray 22, and the locking sleeve 17 is arranged on the upper side of the tray 22. The lock sleeve 17 is respectively connected with the first connecting body 15 and the second connecting body 16 through bolts penetrating through screw holes, due to the existence of the tray 22, the lock sleeve 17 cannot slide downwards, and meanwhile, due to the action of gravity, the lock sleeve 17 cannot move upwards, so that the lock sleeve 17 can very reliably ensure that the first connecting body 15 is connected with the second connecting body 16.

The embodiment of the utility model provides a at the fixed seal receptacle 6 of downside of speed reducer support 3, seal up coupling 4 through packing sealing mechanism, when being connected to agitator on the stirred vessel only need with speed reducer support 3 with stirred vessel carry out fixed connection can, realize the area of agitator vessel and press work, this agitator simple structure, it is very convenient to connect.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. An agitator, characterized in that: the stirrer comprises a motor (1), a speed reducer (2), a speed reducer support (3), a sealing seat (6), a packing sealing mechanism and a stirring mechanism, wherein the speed reducer (2) is fixed on the upper side of the speed reducer support (3), the motor (1) is connected with the input end of the speed reducer (2), the output shaft of the speed reducer (2) is connected with the stirring mechanism through a coupler (4), the sealing seat (6) is fixed on the lower side of the speed reducer support (3), the packing sealing mechanism is arranged in the sealing seat (6), and the middle of the coupler (4) penetrates through the packing sealing mechanism and the sealing seat (6).

2. The blender as recited in claim 1, wherein: the packing sealing mechanism comprises a sealing packing (13) and a sealing gland (5), the sealing packing (13) is filled in the sealing seat (6), and the sealing gland (5) is fixed on the upper side of the sealing seat (6).

3. The blender as recited in claim 2, wherein: and a spacer ring (14) is also arranged on the lower side of the sealing packing (13).

4. The blender as recited in claim 1, wherein: the stirring mechanism comprises a stirring shaft (7) and a stirring paddle fixed on the stirring shaft (7), and the lower end of the stirring shaft (7) is connected with a flow divider (12).

5. The agitator of claim 4, wherein: the upper side of the flow divider (12) is fixed with a fixed seat, and the lower end of the stirring shaft (7) is rotationally connected with the fixed seat through a centering mechanism.

6. The blender as recited in claim 5, wherein: the centering mechanism comprises an auxiliary shaft head (8), a shaft sleeve (9) and a positioning sleeve (10), the positioning sleeve (10) is fixed on the upper side of the fixing seat, the auxiliary shaft head (8) is fixed at the lower end of the stirring shaft (7), the shaft sleeve (9) is arranged on the inner side of the positioning sleeve (10), and the lower end of the auxiliary shaft head (8) is inserted into the shaft sleeve (9).

7. The stirrer according to claim 4 or 5, wherein: the flow divider (12) is composed of a plurality of flow dividing support ribs arranged at intervals, or the flow divider (12) is a flow dividing shell, and a plurality of slurry flow dividing ports are formed in the flow dividing shell.

8. The blender as recited in claim 1, wherein: the coupler (4) comprises a first connecting body (15), a second connecting body (16) and a locking sleeve (17), wherein the lower end of the first connecting body (15) and the upper end of the second connecting body (16) are obliquely arranged, the lower end of the first connecting body (15) and the upper end of the second connecting body (16) are connected with each other through a hanging mechanism, and the locking sleeve (17) is fixed at the joint of the first connecting body (15) and the second connecting body (16).

9. The blender as recited in claim 8, wherein: the hanging mechanism comprises a first hook (19) and a second hook (21), the first hook (19) is arranged on the first connecting body (15), and the second hook (21) is arranged on the second connecting body (16).