CN209968326U

CN209968326U - Stirring device support

Info

Publication number: CN209968326U
Application number: CN201920640730.6U
Authority: CN
Inventors: 章长寿; 张常青; 余大壮; 孔德宏; 丁月红; 陈东风; 江少杰
Original assignee: Anhui Copper Crown Nonferrous Metals (chizhou) Co Ltd
Current assignee: Anhui Copper Crown Nonferrous Metals (chizhou) Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-01-21
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses an agitating unit supports is direct rigid drive to current (mixing) shaft and reduction gear and is connected, will destroy the gear of reduction gear after the unbalanced operation a period, and then leads to the problem of motor overload damage, the scheme as follows now is proposed, and it includes supporting mechanism, reduction gear, driving motor, and driving motor is fixed in on the reduction gear and is connected with reduction gear drive, supporting mechanism includes the cylindric casing, the upper and lower extreme of casing has upper portion flange, lower part flange respectively, and on the reduction gear was fixed in the upper portion flange, fixed mounting has the lower part bearing frame on the lower part flange. The utility model discloses change original stirring major axis into 2 minor axes, divide into (mixing) shaft and the intermediate shaft of taking the paddle to no longer directly pass through the coupling joint with (mixing) shaft and reduction gear, thereby avoid causing the gear destruction of reduction gear when the unbalanced operation, and then lead to the condition emergence of driving motor overload damage.

Description

Stirring device support

Technical Field

The utility model relates to an agitating unit field especially relates to an agitating unit supports.

Background

At present, stirring device in each industry utilizes very extensively, and original stirring support only has a bearing to support the (mixing) shaft, and the (mixing) shaft directly passes through shaft coupling rigid connection with the speed reducer, and the stirring rake when operation, because reasons such as the corrosivity of liquid, the paddle very easily drops and leads to the unbalanced operation of stirring device, because the (mixing) shaft is direct rigid drive with the reduction gear of speed reducer and is connected, will destroy the gear in the reduction gear after the unbalanced operation of stirring device a period, and then lead to motor overload damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of agitating unit supports, has solved current (mixing) shaft and has been connected with the reduction gear is direct rigid drive, will destroy the gear of reduction gear after the unbalanced operation a period of time of agitating unit, and then leads to the problem of motor overload damage.

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

a stirring device support comprises a support mechanism, a speed reducer and a driving motor, wherein the driving motor is fixed on the speed reducer and is in transmission connection with the speed reducer, the supporting mechanism comprises a cylindrical shell, the upper end and the lower end of the shell are respectively provided with an upper flange and a lower flange, the reducer is fixed on the upper flange, a lower bearing seat is fixedly arranged on the lower flange, a second sleeve is rotatably arranged in the lower bearing seat through a lower bearing, a transverse middle mounting plate is fixed on the inner side of the shell, a middle bearing seat is fixed on the inner side wall of the middle mounting plate, the inboard of middle part bearing frame rotates through a plurality of middle part bearings and installs the second sleeve pipe, first sleeve pipe key-type connection have vertical jackshaft, and the second sleeve pipe is worn out and the (mixing) shaft is connected through lower part shaft coupling fixedly to the lower extreme of jackshaft, and the upper end of jackshaft is worn out first sleeve pipe and through upper portion shaft coupling with the output transmission of reduction gear is connected.

Preferably, fixed mounting has the flabellum on the jackshaft, and the equal threaded connection in the upper and lower extreme outside of casing has the screwed pipe, and the one end of screwed pipe is sealed, and the blind end equipartition of screwed pipe has the exhaust vent, is equipped with the filter pulp in the screwed pipe, is equipped with the ventilation hole with the screwed pipe intercommunication on the inside wall of casing, is equipped with on the middle part mounting panel to be the wind-guiding through-hole of circular array ring cloth in middle part bearing frame week side.

Preferably, the fan blade is located between the middle bearing seat and the lower bearing seat, and the air outlet direction of the fan blade is consistent with the direction from the middle bearing seat to the lower bearing seat.

Preferably, the number of the middle bearings is two, outer rings of the two middle bearings are fixed with the middle bearing seat, and inner rings of the two middle bearings are connected with the middle shaft key.

Preferably, the upper coupling and the lower coupling which are in transmission connection with the intermediate shaft are Z-shaped elastic pin couplings.

Preferably, the shape of the threaded pipe is circular, and a plurality of anti-slip teeth are arranged on the outer side of the threaded pipe at equal intervals along the circumferential direction.

Preferably, the middle bearing seat and the lower bearing seat are respectively provided with a bearing sealing ring matched with the lower bearing seat and the lower bearing.

Compared with the prior art, the utility model, possess following beneficial effect:

1. the utility model discloses change original stirring major axis into 2 minor axes, divide into (mixing) shaft and the intermediate shaft of taking the paddle to no longer directly pass through the coupling joint with (mixing) shaft and reduction gear, thereby avoid causing the gear destruction of reduction gear when the unbalanced operation, and then lead to the condition emergence of driving motor overload damage.

2. The middle bearing and the lower bearing are arranged, so that the vibration amplitude of the intermediate shaft can be reduced, the device can run more stably, the speed reducer and the driving motor are effectively protected, and the production and maintenance cost is reduced.

3. The flabellum that sets up can produce wind-force at the jackshaft pivoted in-process, and wind has been filtered the dust by the filter pulp when getting into the casing to middle part bearing and lower part bearing cool down and prevent dust, thereby increase of service life.

4. The intermediate shaft and the speed reducer are connected by a Z8 type elastic pin coupling, so that the damage to the speed reducer and the driving motor can be reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the threaded pipe of the present invention.

Fig. 3 is the schematic view of the arrangement of the air outlet of the present invention.

Fig. 4 is a schematic view of the housing of the present invention.

Reference numbers in the figures: the fan comprises a shell 1, an upper flange 2, a lower flange 3, a middle mounting plate 4, a wind guide through hole 41, a middle bearing seat 5, a first sleeve 6, an intermediate shaft 7, a stirring shaft 8, a speed reducer 9, a driving motor 10, a lower bearing seat 11, a lower bearing seat 12, a second sleeve 13, a threaded pipe 14, filter cotton 15, fan blades 16, a middle bearing 17 and an air outlet 18.

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.

Referring to fig. 1-4, a stirring device support comprises a support mechanism, a speed reducer 9 and a driving motor 10, wherein the driving motor 10 is fixed on the speed reducer 9 and is in transmission connection with the speed reducer 9, the support mechanism comprises a cylindrical shell 1, an upper flange 2 and a lower flange 3 are respectively arranged at the upper end and the lower end of the shell 1, the speed reducer 9 is fixed on the upper flange 2, a lower bearing seat 11 is fixedly arranged on the lower flange 3, a second sleeve 13 is rotatably arranged in the lower bearing seat 11 through a lower bearing 12, a transverse middle mounting plate 4 is fixed at the inner side of the shell 1, a middle bearing seat 5 is fixed on the inner side wall of the middle mounting plate 4, a second sleeve 13 is rotatably arranged at the inner side of the middle bearing seat 5 through a plurality of middle bearings 17, the second sleeve 13 and a vertical middle shaft 7 are in key connection with the first sleeve 6, the lower end of the middle shaft 7 penetrates through the, the upper end of the intermediate shaft 7 penetrates through the first sleeve 6 and is in transmission connection with the output end of the speed reducer 9 through an upper coupler;

in this embodiment, the intermediate shaft 7 is fixedly provided with fan blades 16, the outer sides of the upper end and the lower end of the casing 1 are both in threaded connection with a threaded pipe 14, one end of the threaded pipe 14 is sealed, the sealed end of the threaded pipe 14 is uniformly provided with air outlet holes 18, filter cotton 15 is arranged in the threaded pipe 14, the inner side wall of the casing 1 is provided with ventilation holes communicated with the threaded pipe 14, and the middle mounting plate 4 is provided with air guide through holes 41 annularly distributed on the periphery side of the middle bearing pedestal 5 in a circular array.

In this embodiment, the fan blade 16 is located between the middle bearing seat 5 and the lower bearing seat 11, and the air outlet direction of the fan blade 16 is the same as the direction from the middle bearing seat 5 to the lower bearing seat 11.

In this embodiment, the number of the middle bearings 17 is two, the outer rings of the two middle bearings 17 are fixed to the middle bearing seat 5, and the inner rings of the two middle bearings 17 are connected with the intermediate shaft 7 in a key manner.

In the present embodiment, the upper coupling and the lower coupling, which are drivingly connected to the intermediate shaft 7, are Z8 type elastic pin couplings.

In the present embodiment, the threaded pipe 14 has a circular shape, and a plurality of anti-slip teeth are provided on the outer side of the threaded pipe 14 at equal intervals in the circumferential direction.

In this embodiment, the middle bearing seat 5 and the lower bearing seat 11 are respectively provided with a bearing seal ring matched with the lower bearing seat 11 and the lower bearing 12.

In the utility model, the stirring shaft 8 is provided with stirring blades, when in use, the driving motor 10 drives the intermediate shaft 7 to rotate after the speed is reduced by the speed reducer 9, then the stirring shaft 8 is driven by the intermediate shaft 7 to rotate so as to realize stirring work, the stirring shaft 8 is not directly connected with the driving motor 10 through a shaft coupling, thereby avoiding the gear damage of the speed reducer 9 when the unbalanced operation is carried out, thereby causing the driving motor 10 to be overloaded and damaged, and under the action of the middle bearing 17 and the lower bearing 12, the vibration amplitude of the intermediate shaft 7 can be reduced, so that the device can run more stably, the fan blades 16 can generate wind power in the rotation process of the intermediate shaft 7, dust is filtered by the filter cotton 15 when the wind enters the shell 1, thereby cooling and preventing dust for the middle bearing 17 and the lower bearing 12, and prolonging the service life.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A stirring device support comprises a support mechanism, a speed reducer (9) and a driving motor (10), wherein the driving motor (10) is fixed on the speed reducer (9) and is in transmission connection with the speed reducer (9), the support mechanism comprises a cylindrical shell (1), the upper end and the lower end of the shell (1) are respectively provided with an upper flange (2) and a lower flange (3), the speed reducer (9) is fixed on the upper flange (2), a lower bearing seat (11) is fixedly arranged on the lower flange (3), a second sleeve (13) is rotatably arranged in the lower bearing seat (11) through a lower bearing (12), the inner side of the shell (1) is fixedly provided with a transverse middle mounting plate (4), the inner side wall of the middle mounting plate (4) is fixedly provided with a middle bearing seat (5), the inner side of the middle bearing seat (5) is rotatably provided with the second sleeve (13) through a plurality of middle bearings (17), the inner keys of the second sleeve (13) and the first sleeve (6) are connected with a vertical intermediate shaft (7), the lower end of the intermediate shaft (7) penetrates out of the second sleeve (13) and is fixedly connected with a stirring shaft (8) through a lower shaft coupling, and the upper end of the intermediate shaft (7) penetrates out of the first sleeve (6) and is in transmission connection with the output end of the speed reducer (9) through an upper shaft coupling.

2. The stirring device support according to claim 1, wherein the intermediate shaft (7) is fixedly provided with fan blades (16), the outer sides of the upper end and the lower end of the shell (1) are both in threaded connection with a threaded pipe (14), one end of the threaded pipe (14) is closed, the closed end of the threaded pipe (14) is uniformly provided with air outlet holes (18), filter cotton (15) is arranged in the threaded pipe (14), the inner side wall of the shell (1) is provided with vent holes communicated with the threaded pipe (14), and the middle mounting plate (4) is provided with air guide through holes (41) which are arranged in a circular array and annularly distributed on the peripheral side of the middle bearing seat (5).

3. A mixing apparatus support according to claim 2, wherein the fan blades (16) are located between the middle bearing support (5) and the lower bearing support (11), and the air outlet direction of the fan blades (16) is in line with the direction from the middle bearing support (5) to the lower bearing support (11).

4. A mixing apparatus support according to claim 1, 2 or 3, wherein the number of the intermediate bearings (17) is two, and the outer rings of the two intermediate bearings (17) are fixed to the intermediate bearing support (5), and the inner rings of the two intermediate bearings (17) are keyed to the intermediate shaft (7).

5. A mixing apparatus support according to claim 3, wherein the upper and lower couplings drivingly connected to said intermediate shaft (7) are Z8 type resilient pin couplings.

6. A mixing apparatus support according to claim 2 or 3, wherein the threaded pipe (14) is circular in shape and the outside of the threaded pipe (14) is provided with a plurality of anti-slip teeth at circumferentially equal intervals.

7. A mixing apparatus support according to claim 1, wherein bearing seals matching the lower bearing support (11) and the lower bearing (12) are provided on the middle bearing support (5) and the lower bearing support (11), respectively.