CN217216203U

CN217216203U - Anti-slurry leakage device installed on speed reducer

Info

Publication number: CN217216203U
Application number: CN202220725168.9U
Authority: CN
Inventors: 黄爱民
Original assignee: Jiangsu Hengjian Transmission Equipment Co ltd
Current assignee: Jiangsu Hengjian Transmission Equipment Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-16
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses an install leak protection thick liquid device on speed reducer relates to gear motor technical field, including the gear motor body, back cover is installed to the one end of gear motor body, and the inner wall of back cover installs the oil blanket and keep off, the inside of oil blanket is provided with the axle head, and the outside of axle head one end runs through the inside one end of back cover and has seted up the fixed slot, the draw-in groove has been seted up to the one end of back cover, and the inside of draw-in groove is provided with the sealing washer, the one end that the oil blanket kept off is provided with and keeps off the thick liquid ring. The utility model discloses a fender thick liquid ring is in the same place with the inseparable cooperation of sealing washer, seamless butt joint for the concrete thick liquid both can't ooze into gear motor body the inside from the axial head, also can't ooze into gear motor body from the inboard of fender thick liquid ring inside, has played duplicate protection's effect, and through the low-speed rotation of axle with the fender thick liquid ring along with the gear motor body, has avoided the concrete thick liquid along with the lip of oil blanket fender and has oozed into the inside of gear motor body.

Description

Anti-slurry leakage device installed on speed reducer

Technical Field

The utility model relates to a gear motor technical field specifically is an install leak protection thick liquid device on speed reducer.

Background

When the speed reducing motor is used for stirring, chain reaction is easily caused by slurry leakage at the shaft end of the stirring station, and mainly the shaft end of a stirring main machine of the concrete stirring station is sealed and abraded, so that concrete seeps into the inside of the speed reducer from the shaft end at any time, and the speed reducer is seriously damaged. The device of the invention solves the phenomenon, ensures the normal use of the speed reducer, reduces great loss and obviously reduces the failure rate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an install leak protection thick liquid device on speed reducer to solve the problem that the axle head that proposes leaks thick liquid in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an install leak protection thick liquid device on speed reducer, includes the gear motor body, back cover is installed to the one end of gear motor body, and the inner wall of back cover installs oil seal and keep off, the inside of oil seal keeps off is provided with the axle head, and the outside of axle head one end runs through the inside one end of back cover and has seted up the fixed slot, the draw-in groove has been seted up to the one end of back cover, and the inside of draw-in groove is provided with the sealing washer, the one end of oil seal fender is provided with the fender thick liquid ring, and the internally mounted of fender thick liquid ring has the go-between.

Preferably, the clamping groove is annular, and the outer side of the sealing ring inside the clamping groove is in contact with one end of the slurry blocking ring.

Preferably, the inner part of the connecting ring penetrates through the outer side of the shaft end and extends to the inner part of the fixing groove, and the pulp blocking ring is fixedly connected with the shaft end through the connecting ring and the fixing groove.

Preferably, the oil seal baffle is fixedly installed inside the rear cover, and the shaft end is installed inside the rear cover through rotating connection.

Preferably, the size of the outer diameter of the slurry blocking ring is larger than that of the outer diameter of the clamping groove, and the inner wall of the slurry blocking ring is in contact with the outer side of the shaft end.

Compared with the prior art, the utility model provides a pair of install leak protection thick liquid device on speed reducer has following beneficial effect:

the utility model provides a slurry blocking ring and a sealing ring, a clamping groove is arranged on the surface of a rear cover, so that the slurry blocking ring and the sealing ring are tightly matched together and are in seamless butt joint, thus concrete slurry can not seep into the interior of the speed reducing motor body from an axial head or from the inner side of the slurry blocking ring, the dual protection effect is achieved, the slurry blocking ring is tightly matched and firmly locked at the shaft end and rotates along with the low-speed shaft of the speed reducing motor body, the slurry flowing to the shaft end is thrown away in the rotating process, the concrete slurry is prevented from seeping into the interior of the speed reducing motor body along with the lip of an oil seal block, the precision of the speed reducing motor body is protected, the problem of slurry leakage at the shaft end in each stirring industry is solved through the structure, the beneficial effect is obvious, the slurry leakage problem which troubles a stirring station for twenty years is solved, but also actually reduces the loss for the client, saves the cost, reduces the energy consumption, and belongs to a green and environment-friendly device.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

fig. 4 is the side view section enlarged structure schematic diagram of the rear cover of the utility model.

In the figure: 1. a slurry blocking ring; 2. a seal ring; 3. oil blocking; 4. a rear machine cover; 5. a shaft end; 6. a card slot; 7. a speed reduction motor body; 8. a connecting ring; 9. and fixing the grooves.

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 some embodiments of the present invention, not all embodiments; 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.

Example 1: referring to fig. 1-4, a slurry leakage preventing device mounted on a speed reducer comprises a speed reducer motor body 7, wherein a rear cover 4 is mounted at one end of the speed reducer motor body 7, an oil seal 3 is mounted on the inner wall of the rear cover 4, a shaft end 5 is arranged inside the oil seal 3, the outer side of one end of the shaft end 5 penetrates through one end inside the rear cover 4 and is provided with a fixing groove 9, a clamping groove 6 is formed at one end of the rear cover 4, a sealing ring 2 is arranged inside the clamping groove 6, a slurry blocking ring 1 is arranged at one end of the oil seal 3, and a connecting ring 8 is mounted inside the slurry blocking ring 1;

the clamping groove 6 is annular, and the outer side of the sealing ring 2 in the clamping groove 6 is in contact with one end of the slurry blocking ring 1;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the surface of the rear cover 4 is provided with the clamping groove 6, so that the slurry blocking ring 1 and the sealing ring 2 are tightly matched together, and are in seamless butt joint, so that concrete slurry cannot seep into the speed reduction motor body 7 from the shaft head, and cannot seep into the speed reduction motor body 7 from the inner side of the slurry blocking ring 1, and a dual protection effect is achieved.

The inner part of the connecting ring 8 penetrates through the outer side of the shaft end 5 and extends into the fixing groove 9, and the pulp blocking ring 1 is fixedly connected with the shaft end 5 through the connecting ring 8 and the fixing groove 9;

the oil seal baffle 3 is fixedly arranged inside the rear machine cover 4, and the shaft end 5 is rotatably connected and arranged inside the rear machine cover 4;

the outer diameter of the slurry blocking ring 1 is larger than that of the clamping groove 6, and the inner wall of the slurry blocking ring 1 is contacted with the outer side of the shaft end 5;

specifically, as shown in fig. 1, 2 and 4, the slurry blocking ring 1 is tightly fitted and firmly locked at the shaft end 5 and rotates along with the low-speed shaft of the speed reduction motor body 7, and slurry flowing to the shaft end 5 is thrown away in the rotating process, so that the concrete slurry is prevented from seeping into the speed reduction motor body 7 along with the lip of the oil seal 3, and the precision of the speed reduction motor body 7 is protected.

The working principle is as follows: when using this device, the output shaft through gear motor body 7 drives axle head 5 and rotates, thereby can make the fender thick liquid ring 1 carry out synchronous rotation, alright with producing centrifugal force, alright with throwing away the thick liquid that flows to axle head 5 under the effect of centrifugal force, avoided the concrete thick liquid along with the lip of oil seal 3 and oozed into gear motor body 7's inside, and be provided with the existence of sealing washer 2, utilize the inseparable cooperation of sealing washer 2 and fender thick liquid ring 1, alright make the concrete thick liquid both can't ooze into gear motor body 7 the inside from the axle head, also can't ooze into gear motor body 7 inside from the inboard of fender thick liquid ring 1, the effect of duplicate protection has been played, the function of this device leak protection thick liquid has been realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an install leak protection thick liquid device on speed reducer, includes gear motor body (7), its characterized in that: rear cover (4) are installed to the one end of gear motor body (7), and the inner wall of rear cover (4) installs oil seal fender (3), the inside that oil seal kept off (3) is provided with axle head (5), and the outside of axle head (5) one end runs through the inside one end of rear cover (4) and has seted up fixed slot (9), draw-in groove (6) have been seted up to the one end of rear cover (4), and the inside of draw-in groove (6) is provided with sealing washer (2), the one end that oil seal kept off (3) is provided with fender thick liquid ring (1), and the internally mounted that just keeps off thick liquid ring (1) has go-between (8).

2. The device of claim 1, wherein the device comprises: the shape of the clamping groove (6) is annular, and the outer side of the sealing ring (2) in the clamping groove (6) is in contact with one end of the slurry blocking ring (1).

3. The device of claim 1, wherein the device comprises: the inner part of the connecting ring (8) penetrates through the outer side of the shaft end (5) and extends into the fixing groove (9), and the pulp blocking ring (1) is fixedly connected with the shaft end (5) through the connecting ring (8) and the fixing groove (9).

4. The device of claim 1, wherein the device comprises: the oil seal block (3) is fixedly arranged in the rear cover (4), and a shaft end (5) is arranged in the rear cover (4) in a rotating connection mode.

5. The device of claim 1, wherein the device comprises: the size of the outer diameter of the slurry blocking ring (1) is larger than that of the outer diameter of the clamping groove (6), and the inner wall of the slurry blocking ring (1) is contacted with the outer side of the shaft end (5).