CN215939832U

CN215939832U - Bottom bearing mounting structure and agitating unit

Info

Publication number: CN215939832U
Application number: CN202122280743.7U
Authority: CN
Inventors: 荆万仓; 傅广馀; 王炳信; 邓斌; 潘守猛; 徐奔驰; 张正炜; 陈成勃; 王强民; 谢佳伟
Original assignee: Zhejiang Greatwall Mixers Co ltd
Current assignee: Zhejiang Greatwall Mixers Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-04
Anticipated expiration: 2031-09-18

Abstract

The application discloses end bearing mounting structure and agitating unit. This end bearing mounting structure, it is suitable for the bottom that sets up at a jar body, and a jar internal main shaft that is provided with, end bearing mounting structure include end bearing and bottom part, and the bottom part is suitable for detachably to be installed at a jar opening part of body bottom, and end bearing includes minor axis and axle bush, and the minor axis is suitable for to be connected with main shaft detachably, and the axle bush is connected with bottom part detachably, and the detachable cover of minor axis is established in the axle bush. This application can realize the quick dismantlement of end bearing through dismantling the bottom part to make things convenient for the quick replacement of minor axis and axle bush.

Description

Bottom bearing mounting structure and agitating unit

Technical Field

The application relates to the technical field of bearings, in particular to a bottom bearing mounting structure and a stirring device.

Background

The bottom bearing is also called bottom support, and is a kind of sliding bearing, and for the stirring device designed by top-mounted simple beam, it is generally installed at the lowest end of the stirring shaft, mainly used to limit the swing of the stirring shaft. The bottom bearing is widely applied to stirring equipment in the industries of chemical industry, food industry, pharmacy, environmental protection and the like, the service life of the bottom bearing is limited by medium conditions and materials, the service life is short generally, and parts in the bottom bearing need to be replaced regularly.

However, the existing bottom bearing is not easy to disassemble, consumes time and labor when parts are replaced, and needs to be further improved.

Disclosure of Invention

An object of the present application is to provide a bottom bearing mounting structure that can realize quick disassembly of a bottom bearing.

Another object of the present application is to provide a stirring device with a quick replaceable bottom bearing.

In order to reach above purpose, the application provides a bottom bearing mounting structure, is suitable for to set up in the bottom of a jar body, bottom bearing mounting structure includes bottom bearing and bottom part, bottom part is suitable for detachably to install an opening part of jar body bottom, bottom bearing includes minor axis and axle bush, the minor axis is suitable for and sets up a main shaft detachably in the jar body connects, the axle bush with bottom part detachably connects, the detachable cover of minor axis is established in the axle bush.

Furthermore, the bottom part is also provided with a blanking channel, so that when the bottom part is arranged in the tank body, the blanking channel is communicated with the inside of the tank body and is used for discharging materials in the tank body,

further, the bottom member includes:

the inner wall of the blanking body defines the blanking channel;

the second connecting part is connected with the blanking body and is suitable for being detachably connected with the first connecting part on the outer side of the opening of the tank body; and

and one end of the supporting part is connected with the blanking body, the other end of the supporting part extends upwards to form a mounting seat, the mounting seat is used for detachably mounting the bearing bush, and the supporting part is used for keeping the bearing bush above the blanking channel.

Furthermore, the bottom piece is also provided with a heating channel surrounding the blanking channel, and a heat-conducting medium is suitable for being introduced into the heating channel so as to heat the material in the blanking channel.

The present application further provides a stirring device, comprising:

a can having an opening at a bottom thereof;

the main shaft is arranged in the tank body, one end of the main shaft is arranged in the tank body, and the other end of the main shaft extends to the opening;

the bottom bearing comprises a short shaft and a bearing bush, the short shaft is detachably connected with one end, close to the opening, of the main shaft, and the short shaft is detachably sleeved in the bearing bush; and

bottom part, its detachably install the opening part of the jar body, bottom part with axle bush detachably connects, bottom part have with the unloading passageway of jar body intercommunication, bottom part is used for supporting bottom bearing, and is used for realizing the discharge of the internal material of jar.

Further, the bottom member includes:

the inner wall of the blanking body defines the blanking channel;

the second connecting part is connected with the blanking body and detachably connected with the tank body; and

one end of the supporting part is connected with the blanking body, the other end of the supporting part extends upwards to form an installation seat, the installation seat is used for detachably installing the bearing bush, and the supporting part is used for keeping the bearing bush above the blanking channel;

the tank body comprises a first connecting part arranged on the outer side of the opening, and the first connecting part is detachably connected with the second connecting part.

Furthermore, the blanking body comprises a first blanking section and a second blanking section, the first blanking section and the second blanking section jointly define the blanking channel, the first blanking section is in an inverted cone shape, the end with the larger opening of the first blanking section is suitable for being opposite to the discharge hole of the tank body, and the end with the smaller opening of the first blanking section is connected with the second blanking section;

the supporting part comprises a plurality of supporting plates which are arranged on the first blanking section at intervals and extend upwards from the first blanking section to be connected with the mounting seat, so that the mounting seat is stably maintained above the first blanking section by the supporting plates.

Furthermore, an installation groove is formed in the middle of the installation seat, the bearing bush comprises a bearing bush body and a bearing bush connecting portion extending outwards from the outer side of the bearing bush body, the bearing bush body is detachably inserted into the installation groove, and the bearing bush connecting portion is detachably connected with the installation seat.

Furthermore, the blanking body is provided with a heating channel between the inner wall and the outer wall, the heating channel surrounds the blanking channel, and a heat-conducting medium is suitable for being introduced into the heating channel so as to heat the material in the blanking channel.

Furthermore, the heating channel is provided with a channel inlet and a channel outlet, the channel inlet is close to the discharge end of the blanking channel, and the channel outlet is close to the feed end of the blanking channel;

the bottom part still includes a pipe, the one end of pipe is located in the heating channel, and is close to the feed end of unloading passageway, the this end of pipe forms the heating channel the passageway export, the other end of pipe extends to outside the outer wall of unloading body, in order to realize the discharge of heat-conducting medium in the heating channel.

Further, the second connecting part is arranged around the periphery of the blanking body, and the second connecting part extends inwards to penetrate through the outer wall of the blanking body to be connected with the inner wall of the blanking body;

the part of the second connecting part, which is positioned in the heating channel, is provided with at least one heat conducting through hole for preventing the second connecting part from obstructing the flow of a heat conducting medium in the heating channel;

the bottom part further comprises at least one reinforcing plate arranged between the inner wall of the blanking body and the second connecting part, and the reinforcing plate is positioned in the heating channel.

Compared with the prior art, the beneficial effect of this application lies in: this application can realize the quick dismantlement of end bearing through dismantling the bottom part to make things convenient for the quick replacement of minor axis and axle bush. This application still through set up heating channel outside the unloading passageway, can avoid the material that condenses easily to block up the unloading passageway, is favorable to the material to discharge from the unloading passageway smoothly.

Drawings

FIG. 1 is a schematic view, partially in cross-section, of an embodiment of the present application;

FIG. 2 is a schematic, partially cross-sectional view of an embodiment of the present application, showing the bearing shell separated from the base member;

in the figure:

1. a tank body; 10. an opening; 11. a first connection portion;

2. a main shaft;

3. a bottom bearing; 31. a minor axis; 32. bearing bushes; 321. a bearing bush body; 322. a bearing bush connecting part;

4. a bottom member;

41. blanking a body; 410. a blanking channel; 411. a first blanking section; 412. a second blanking section; 414. outer wall

42. A second connecting portion; 421. a thermally conductive via;

43. a support portion; 431. a mounting seat; 430. mounting grooves; 432. a support plate;

44. a reinforcing plate;

450. a heating channel; 451. a channel inlet; 452. a channel outlet;

47. a conduit;

48. and (5) sealing rings.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1, the present application also provides a stirring device comprising a tank 1, a main shaft 2, a bottom bearing 3 and a bottom part 4.

The can body 1 has an opening 10 at the bottom thereof, and the can body 1 is adapted to contain a material therein. The main shaft 2 is arranged in the tank body 1 and used for achieving a stirring function, the upper end of the main shaft 2 is arranged at the top of the tank body 1, and the lower end of the main shaft 2 extends to the opening 10. The bottom part 4 is detachably installed at the opening 10 of the can body 1, the bottom part 4 has a blanking passage 410 communicated with the can body 1, and the bottom part 4 is used for supporting the bottom bearing 3 and realizing the discharge of the material in the can body 1. The bottom bearing 3 comprises a short shaft 31 and a bearing bush 32, the short shaft 31 is detachably connected with the lower end of the main shaft 2, the bearing bush 32 is detachably connected with the bottom part 4, the short shaft 31 is detachably sleeved in the bearing bush 32, and the bottom bearing 3 is used for limiting the swing of the lower end of the main shaft 2.

The stirring device of this application can realize the quick dismantlement of end bearing 3 through dismantling bottom part 4 to make things convenient for the quick replacement of minor axis 31 and axle bush 32. Specifically, when the bottom bearing 3 needs to be disassembled, the bottom part 4 is disassembled from the tank body 1, the short shaft 31 of the bottom bearing 3 can be directly separated from the bearing bush 32, the disassembling step is simple, and the main shaft 2 does not need to be moved. In addition, after the bottom bearing 3 is disassembled, the short shaft 31 and the bearing bush 32 are also convenient to replace: the short shaft 31 is detachably connected with the main shaft 2, so that the short shaft 31 can be detached from the opening 10 at the bottom of the tank body 1 for replacement; since the bush 32 is detachably connected to the bottom member 4, the bush 32 can be detached from the bottom member 4 and replaced.

In addition, in this application, agitating unit's bottom part 4 effectively combines unloading function and bottom bearing support function, has both avoided agitating unit's complication, has realized the quick dismantlement of bottom bearing again.

Further, the can body 1 includes a first connecting portion 11 disposed outside the opening 10, the first connecting portion 11 being for detachable connection with the bottom member 4. In some embodiments, the first connection portion 11 is an annular flange disposed around the outside of the opening 10.

Further, the bottom member 4 includes a blanking body 41, a second connecting portion 42, and a supporting portion 43.

The inner wall of the blanking body 41 defines a blanking channel 410, when the bottom part 4 is installed at the bottom of the can body 1, the blanking channel 410 is communicated with the inside of the can body 1, and the material in the can body 1 is discharged through the blanking channel 410.

The second connecting portion 42 is connected to the blanking body 41, and the second connecting portion 42 is also detachably connected to the first connecting portion 11, so that the detachable connection of the bottom member 4 to the can body 1 is realized through the second connecting portion 42 and the first connecting portion 11. In some embodiments, the first connection portion 11 and the second connection portion 42 are connected by bolts.

The support portion 43 serves to hold the bush 32 above the blanking passage 410 of the blanking body 41 so that the bush 32 is stably held at the bottom of the can body 1 by the bottom member 4. One end of the supporting portion 43 is connected to the blanking body 41, and the other end of the supporting portion 43 extends into the can body 1 to form an installation seat 431, and the installation seat 431 is used for detachably installing the bearing bush 32.

In one embodiment, as shown in fig. 2, the blanking body 41 includes a first blanking section 411 and a second blanking section 412, the first blanking section 411 and the second blanking section 412 together defining the blanking channel 410. The first blanking section 411 is in an inverted cone shape, and one end of the first blanking section 411 with a larger inner diameter is opposite to the opening 10 of the tank body 1. The end of the first blanking section 411 with a smaller inner diameter is connected with the second blanking section 412. The first blanking section 411 is designed to be an inverted cone, which is beneficial to smooth discharge of materials.

Further, the supporting portion 43 is connected with the first blanking section 411. In order to prevent the supporting portion 43 from obstructing the material from entering the blanking channel 410, the supporting portion 43 includes a plurality of supporting plates 432, and the plurality of supporting plates 432 are disposed at intervals on the first blanking segment 411 and extend upward from the first blanking segment 411 to be connected with the mounting seat 431, so that the plurality of supporting plates 432 stably hold the mounting seat 431 above the first blanking segment 411. The material in the can body 1 can enter the blanking channel 410 through the gaps between the plurality of supporting plates 432.

In one embodiment, as shown in fig. 2, the mounting seat 431 is formed with a mounting groove 430 at a middle portion thereof, the bearing shell 32 includes a shell body 321 and a shell connecting portion 322 extending outwardly from an outer side of the shell body 321, the shell body 321 is adapted to be inserted into the mounting groove 430, and the shell connecting portion 322 is adapted to be detachably connected to the mounting seat 431. Specifically, the bushing connecting portion 322 is connected to the mounting seat 431 by a bolt.

In one embodiment, the blanking body 41 further forms a heating channel 450 between the inner wall and the outer wall 414 of the blanking body, the heating channel 450 surrounds the blanking channel 410, and a heat conducting medium is suitable for being introduced into the heating channel 450 and used for heating the material in the blanking channel 410 so as to prevent some easily condensed material from blocking the blanking channel 410. The heating channel 450 is arranged to facilitate the smooth discharge of the material in the tank 1.

Further, the heating tunnel 450 has a tunnel inlet 451 and a tunnel outlet 452, and the heat transfer medium is adapted to enter the heating tunnel 450 through the tunnel inlet 451 and exit the heating tunnel 450 through the tunnel outlet 452.

Further, the channel inlet 451 is near the discharge end of the blanking channel 410 and the channel outlet 452 is near the feed end of the blanking channel 410. This is advantageous for the heat transfer medium to be in full contact with the discharging channel 410, and improves the utilization rate of heat.

In one embodiment, the bottom member 4 further comprises a conduit 47, one end of the conduit 47 is located in the heating channel 450 and close to the feeding end of the blanking channel 410, the end of the conduit 47 forms a channel outlet 452 of the heating channel 450, and the other end of the conduit 47 extends out of the outer wall 414 of the blanking body 41 to realize the discharge of the heat transfer medium in the heating channel 450. By arranging the guide pipe 47, the channel outlet 452 can be ensured to be close to the feeding end of the blanking channel 410, and the extending position of the guide pipe 47 can be flexibly arranged according to the specific structure of the blanking body 41.

Specifically, as shown in fig. 2, the first blanking section 411 and the second blanking section 412 form an inner wall of the blanking body 41, and the outer wall 414 of the blanking body 41 is disposed around the outer sides of the first blanking section 411 and the second blanking section 412, so that a heating channel 450 is formed between the outer wall 414 of the blanking body 41 and the first blanking section 411 and the second blanking section 412.

In one embodiment, the second connecting portion 42 is circumferentially disposed at the outer periphery of the blanking body 41, and the second connecting portion 42 extends inward to connect with the inner wall of the blanking body 41 through the outer wall 414 of the blanking body 41. The second connecting portion 42 is connected to the inner wall of the feeding body 41, which is beneficial to improving the connection stability of the second connecting portion 42 and the feeding body 41, so that the feeding body 41 is not easy to deform. In one embodiment, the second connection 42 is connected to the second blanking section 412.

It should be noted that the second connecting portion 42 divides the outer wall of the blanking body 41 into an upper portion and a lower portion, and the outer walls of the upper portion and the lower portion are respectively connected with the upper end face and the lower end face of the second connecting portion 42 in a sealing manner, so as to ensure the sealing performance of the heating channel 450.

Further, as shown in fig. 2, a portion of the second connection portion 42 located in the heating channel 450 has at least one heat conduction through hole 421, so as to prevent the second connection portion 42 from obstructing the flow of the heat conduction medium in the heating channel 450.

Further, as shown in fig. 1, the bottom member 4 further includes a sealing ring 48 disposed outside the blanking body 41, and the sealing ring 48 is adapted to seal a gap between the bottom member 4 and the opening 10 when the bottom member 4 is connected to the can body 1.

In one embodiment, as shown in fig. 2, the bottom member 4 further includes at least one reinforcing plate 44 disposed between the inner wall of the blanking body 41 and the second connecting portion 42, and the reinforcing plate 44 is used for reinforcing the connection stability of the blanking body 41 and the second connecting portion 42. In one embodiment, the reinforcement plate 44 is disposed between the first blanking section 411 and the second connecting portion 42. When the bottom part 4 is installed at the bottom of the tank body 1, the reinforcing plate 44 can support the first blanking section 411 to prevent the first blanking section 411 from deforming. Further, the reinforcing plate 44 is located within the heating tunnel 450.

In one embodiment, the opposite end surfaces of the stirring main shaft 2 and the short shaft 31 are respectively provided with a positioning piece and a positioning hole for positioning, so that the short shaft 31 and the stirring main shaft 2 can be accurately positioned when being connected.

As shown in fig. 1 and 2, the present application further provides a bottom bearing mounting structure, which is adapted to be disposed at the bottom of a tank 1, a main shaft 2 is disposed in the tank 1, the bottom bearing mounting structure includes a bottom bearing 3 and a bottom member 4, the bottom member 4 is adapted to be detachably mounted at an opening 10 at the bottom of the tank 1, the bottom bearing 3 includes a short shaft 31 and a bearing bush 32, the short shaft 31 is adapted to be detachably connected with the main shaft 2, the bearing bush 32 is detachably connected with the bottom member 4, and the short shaft 31 is detachably sleeved in the bearing bush 32.

When the bottom bearing 3 needs to be disassembled, the bottom part 4 is disassembled from the tank body 1, the short shaft 31 of the bottom bearing 3 can be directly separated from the bearing bush 32, the disassembling step is simple, and the main shaft 2 does not need to be moved. In addition, after the bottom bearing 3 is disassembled, the short shaft 31 and the bearing bush 32 can be replaced conveniently.

The application provides a bottom bearing mounting structure is suitable for being applied to all kinds of inside jar bodies that have the main shaft, and bottom bearing 3 is connected with the main shaft, can prevent the main shaft swing.

In one embodiment, the bottom bearing mounting structure is applied to a stirring device, in which case, the tank body 1 is a stirring tank of the stirring device, and the main shaft 2 is a stirring main shaft of the stirring device. The opening 10 of jar body 1 bottom is agitating unit's discharge gate, and bottom part 4 is agitating unit's unloading part. The specific structure of the bottom member 4 can be referred to the above description, and will not be described in detail here.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides a bottom bearing mounting structure, is suitable for to set up the bottom at a jar body, a serial communication port, bottom bearing mounting structure includes bottom bearing and bottom part, bottom part is suitable for detachably to be installed an opening part of jar body bottom, bottom bearing includes minor axis and axle bush, the minor axis is suitable for and sets up a main shaft detachably in the jar body connects, the axle bush with bottom part detachably connects, the detachable cover of minor axis is established in the axle bush.

2. A bottom bearing mounting arrangement according to claim 1 wherein the base member further has a blanking passage for allowing the blanking passage to communicate with the interior of the canister when the base member is mounted to the canister, the blanking passage being for draining material from the canister.

3. A bottom bearing mounting arrangement according to claim 2, wherein said base member comprises:

the inner wall of the blanking body defines the blanking channel;

4. A bottom bearing mounting arrangement according to claim 2 or claim 3 wherein the base member further has a heating channel disposed around the exterior of the feed channel, the heating channel being adapted to receive a heat transfer medium for heating material in the feed channel.

5. A stirring device, comprising:

a can having an opening at a bottom thereof;

6. The mixing apparatus of claim 5, wherein the base member comprises:

the inner wall of the blanking body defines the blanking channel;

7. The stirring device as recited in claim 6, wherein the blanking body comprises a first blanking section and a second blanking section, the first blanking section and the second blanking section jointly define the blanking channel, the first blanking section is in an inverted cone shape, the end with the larger opening of the first blanking section is suitable for being opposite to the discharge opening of the tank body, and the end with the smaller opening of the first blanking section is connected with the second blanking section;

the supporting part comprises a plurality of supporting plates which are arranged on the first blanking section at intervals and extend upwards from the first blanking section to be connected with the mounting seat, so that the mounting seat is stably maintained above the first blanking section by the supporting plates;

the middle part of the mounting seat forms an installation groove, the bearing bush comprises a bearing bush body and a bearing bush connecting part which extends outwards from the outer side of the bearing bush body, the bearing bush body is detachably inserted into the installation groove, and the bearing bush connecting part is detachably connected with the mounting seat.

8. The stirring device as recited in claim 6 or 7, wherein the blanking body further forms a heating channel between the inner wall and the outer wall thereof, the heating channel surrounding the blanking channel, and the heating channel being adapted to be filled with a heat transfer medium for heating the material in the blanking channel.

9. The mixing apparatus of claim 8, wherein said heating channel has a channel inlet proximate to the discharge end of said discharge channel and a channel outlet proximate to the feed end of said discharge channel;

10. The stirring device as recited in claim 8, wherein the second connecting portion is circumferentially disposed about the periphery of the blanking body and extends inwardly to connect with the inner wall of the blanking body through the outer wall of the blanking body;