CN208474335U - Muller component - Google Patents

Abstract

The utility model provides a kind of muller component, and muller component includes: axis；Muller, axis are threaded through on muller, and muller has the first end face and second end face being oppositely arranged；Bearing is arranged on axis, and between muller and axis；End cap is arranged in the first end face of muller；First sealing structure, including the first sealing shroud and the second sealing shroud, first sealing shroud is set on axis, and the second end face of muller is set, second sealing is set on axis, and is located at the side of the separate muller of the first sealing shroud, is provided with multiple grooves on the first sealing shroud, multiple protrusions are provided on second sealing shroud, multiple grooves interval corresponding with multiple protrusions is arranged to form channel of resistance to flow.Using technical solution provided by the utility model, solves the bad technical problem of muller component sealing performance in the prior art.

Description

Muller component

Technical field

The utility model relates to roller equipment technical fields, in particular to a kind of muller component.

Background technique

Currently, certain catalizer varieties are needed using roller or sand mixer to a variety of objects in Catalyst production Material is mixed, is rolled, and acidic liquid material has been usually contained in various materials.The production process is mainly by multicomponent object Material is added in roller feed bin, does circumference operation material is mixed and be rolled repeatedly, mixed by power drive muller It closes in roller compaction process, requires the solution such as addition water, strong acid uniformly to be mixed and rolled according to technique, refer to until meeting technique Mark requires.

In the prior art, since the sealing performance of muller is not sufficiently good, the dust that muller equipment is formed in operation is easy Enter muller bearing by bearing seal position and cause damming, acidic liquid or sour gas are also easy to pass through bearing seal position Into muller bearing, lubrication failure is caused.Meanwhile with the operation of muller, because viscosity and hardness increase after material mixing, so that Random jump can occur for muller, to will also result in bad seals.Since muller seal failure causes bearing damming, so that grinding Wheel becomes sliding and running from normal rotation, will accelerate muller axis in this way and crank arm to wait the abrasion of components.Since sealing performance is bad Problem will cause Mill with roller, and equipment failure rate is high, and operation transfer efficient is low, and maintenance cost is high, and maintenance time accumulation is longer, in turn Material mixing quality is difficult to ensure, not can guarantee the long-term operation of equipment and the stationarity of production.

Utility model content

The utility model provides a kind of muller component, and to solve, muller component sealing performance in the prior art is bad to be asked Topic.

The utility model provides a kind of muller component, which includes: axis；Muller, axis are threaded through on muller, are ground Taking turns has the first end face and second end face being oppositely arranged；Bearing is arranged on axis, and between muller and axis；End cap, if It sets in the first end face of muller；First sealing structure, including the first sealing shroud and the second sealing shroud, the first sealing shroud are set in On axis, and the second end face of muller is set, the second sealing is set on axis, and be located at the separate muller of the first sealing shroud Side is provided with multiple grooves on the first sealing shroud, and multiple protrusions, multiple grooves and multiple protrusions are provided on the second sealing shroud Corresponding interval is arranged to form channel of resistance to flow.

Further, channel of resistance to flow has the inner end and outer end being oppositely arranged, and the outer end of channel of resistance to flow is provided with lubricant.

Further, lubricant is anti-soda acid lubricant.

Further, muller component further include: sealing ring is set on axis, and is located in channel of resistance to flow.

Further, it is additionally provided with the first groove on the inner wall of the first sealing shroud, the second sealing is provided in the first groove Structure.

Further, second seals structure is outside framework oil seal structure.

Further, being arranged side by side in the first groove has multiple outside framework oil seal structures.

Further, the first sealing structure further includes the first screw, and the first threaded hole is provided in the second end face of muller, First screw and the first corresponding threaded holes close, and the first sealing shroud is fixedly connected by the first screw with muller.

Further, the first sealing structure further includes the second screw, and the second sealing shroud connects by the way that the second screw and axis are fixed It connects.

Further, there is gap between the first sealing shroud and bearing, be provided with oil groove on the first sealing shroud, oil groove and Gap connection.

Further, one end of the separate axis of oil groove is provided with oil nozzle.

Using the technical solution of the utility model, muller component includes: axis, muller, bearing, end cap and the first sealing knot Structure.Wherein, axis is threaded through on muller, and muller has the first end face and second end face being oppositely arranged.Bearing is arranged on axis, and Between muller and axis.End cap is arranged in the first end face of muller.First sealing structure includes the first sealing shroud and second Sealing shroud, the first sealing shroud are set on axis, and the second end face of muller is arranged in, and the second sealing is set on axis, and position In being provided with multiple grooves on the side of the separate muller of the first sealing shroud, the first sealing shroud, it is provided on the second sealing shroud more A protrusion, multiple grooves interval corresponding with multiple protrusions are arranged to form channel of resistance to flow.

Using the muller of the utility model, the first sealing shroud and the second sealing shroud all have certain sealing function, simultaneously Channel of resistance to flow is formd between first sealing shroud and the second sealing shroud, which, which can further function as, hinders in roller Raw materials technology enter the effect of Bearing inner.Thus, using the muller of the utility model, pass through the first sealing shroud, second Channel of resistance to flow between sealing shroud and the first sealing shroud and the second sealing shroud can preferably play sealing function, avoid work Skill raw material and acidic materials enter the bearing on the inside of muller, so that it is bad to solve muller component sealing performance in the prior art The problem of.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows the structural schematic diagram of muller component provided by the utility model；

Fig. 2 shows the structural schematic diagrams of the first sealing structure and second seals structure provided by the utility model；

Fig. 3 shows the main view of the first sealing shroud provided by the utility model；

Fig. 4 shows the top view of the first sealing shroud provided by the utility model；

Fig. 5 shows the main view of the second sealing shroud provided by the utility model.

Wherein, the above drawings include the following reference numerals:

10, axis；20, muller；30, bearing；40, end cap；51, the first sealing shroud；52, the second sealing shroud；60, sealing ring； 70, outside framework oil seal structure；80, oil nozzle.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.

As shown in Figure 1, the utility model embodiment provides a kind of muller component, which includes: axis 10, muller 20, bearing 30, end cap 40 and the first sealing structure.Wherein, axis 10 is threaded through on muller 20, and muller 20 has the be oppositely arranged One end face and second end face.Bearing 30 is arranged on axis 10, and the bearing 30 between muller 20 and axis 10, in the present embodiment It is separately positioned on the first end face and second end face of axis 10.End cap 40 is arranged in the first end face of muller 20,40 energy of end cap It is enough that bearing 30 at 20 first end face of muller is sealed, avoid raw materials technology and strong acid gas from entering 20 first end face of muller The bearing 30 at place.As shown in Fig. 2, the first sealing structure includes the first sealing shroud 51 and the second sealing shroud 52, in the present embodiment First sealing shroud 51 and the second sealing shroud 52 are all made of stainless steel material and are made, and can effectively avoid 51 He of the first sealing shroud in this way The corrosion of second sealing shroud 52.The first sealing shroud 51 is set on axis 10 in the present embodiment, and is arranged in the second of muller 20 End face, the second sealing shroud 52 are arranged on axis 10, and are located at the side of the separate muller 20 of the first sealing shroud 51.Such as Fig. 3 and Fig. 4 It is shown, multiple grooves are provided on the first sealing shroud 51, as shown in figure 5, multiple protrusions are provided on the second sealing shroud 52, it is multiple Groove interval corresponding with multiple protrusions is arranged to form channel of resistance to flow.First sealing structure is for more preferable pair of sealing muller 20 the Bearing 30 at biend avoids raw materials technology and strong acid gas from entering the bearing 30 at 20 second end face of muller.

In the present embodiment, the first sealing shroud 51 and the second sealing shroud 52 all have certain sealing function, can be preferable Blocking 20 machine of muller in raw materials technology enter in bearing 30, while being formed between the first sealing shroud 51 and the second sealing shroud 52 Channel of resistance to flow, which, which can further function as, hinders the raw materials technology in roller to enter the work inside bearing 30 With so that the sealing performance of the first sealing structure is preferable.Thus, using muller 20 provided in this embodiment, pass through first Channel of resistance to flow between sealing shroud 51, the second sealing shroud 52 and the first sealing shroud 51 and the second sealing shroud 52 can preferably rise To sealing function, avoids raw materials technology and acidic materials enter the bearing 30 of 20 inside of muller, solve in the prior art The bad problem of muller component sealing performance, so as to further avoid the damming of the bearing 30 on the inside of muller 20 and damage existing As reducing the phenomenon that causing muller 20 that cannot run well because of the failure of bearing 30.

Specifically, the channel of resistance to flow in the present embodiment has the inner end and outer end being oppositely arranged, in the outer end of channel of resistance to flow It is provided with lubricant.It is not interfered in such manner, it is possible to be effectively ensured between the first sealing shroud 51 and the second sealing shroud 52.Due to One sealing shroud 51 and the second sealing shroud 52 are made of stainless steel material, can be kept away by the way that lubricant is arranged in channel of resistance to flow outer end Exempt to generate abrasion because mutually colliding therebetween, ensure that the first sealing structure is not frayed, and then ensure that the first sealing The sealing performance of structure.

Due to that may contain acidic or alkaline substances in the component materials that need to mix and roll, lubricant is sour in order to prevent Property or alkaline matter destroy, the lubricant in the present embodiment is anti-soda acid lubricant.Using such setting, the anti-soda acid lubrication Agent can play preferable lubricating action in soda acid, and then can be avoided the first sealing shroud 51 and the second sealing shroud 52 exists It collides and wears in operational process.

In order to avoid lubricant enters inside bearing 30, the muller component in the present embodiment further includes sealing ring 60, this is close Seal 60 is set on axis 10, and is located in channel of resistance to flow.It can prevent from lubricating by the way that sealing ring 60 is arranged in channel of resistance to flow Agent enters inside bearing 30, avoids corrosion of the lubricant to bearing 30, to play the role of protecting bearing 30.

In order to further improve the sealing effect of the muller component, in the present embodiment on the inner wall of the first sealing shroud 51 It is additionally provided with the first groove, is provided with second seals structure in the first groove.Using such setting, even if there is fraction dust Or acidic materials or alkaline matter have passed through the first sealing structure, second seals structure can also play barrier effect, so as to hinder It keeps off this moieties to continue into bearing 30, to improve the sealing function of the muller component, preferably plays guarantor Protect the effect of bearing 30.

Specifically, second seals structure is outside framework oil seal structure 70.Outside framework oil seal structure 70 is common sealing structure, is adopted With such setting, which can effectively prevent dust or other substances from entering inside bearing 30, from And effective sealing function can be played.

Be arranged side by side in the first groove in order to further increase the sealing effect to bearing 30, in the present embodiment have it is multiple Outside framework oil seal structure 70.The service life of outside framework oil seal structure 70 in the prior art is limited, in order to avoid outside framework oil seal structure 70 fail in longtime running, and two outside framework oil seal structures 70 are arranged side by side in the present embodiment in the first groove.In this way, i.e. The sealing performance of an outside framework oil seal structure 70 is set to fail, another outside framework oil seal structure 70 can also play good sealing and make With so as to effectively prevent dust or other substances from entering inside bearing 30, to preferably protect bearing 30 not It is damaged.

Specifically, the first sealing structure further includes the first screw, the first threaded hole is provided in the second end face of muller 20, First screw and the first corresponding threaded holes close, and the first sealing shroud 51 is fixedly connected by the first screw with muller 20.Using in this way Setting, when muller component operating when, the first sealing shroud 51 also rotates with it, by the way that the first sealing shroud 51 is fixed at stone roller On wheel 20, dust or other substances can preferably be avoided to enter inside bearing 30.

Specifically, the first sealing structure further includes the second screw, the second sealing shroud 52 is fixed by the second screw and axis 10 Connection.Using such setting, by the way that the first sealing shroud 51 is fixed on muller 20, while by the second sealing shroud 52 with Axis 10 is fixedly connected, and preferably dust or other substances will be avoided to enter inside bearing 30 in this way, to play better seal Effect.It is additionally provided with positioning key on axis 10 in the present embodiment, which is located at the position that the second sealing shroud 52 and axis 10 contact It sets, the positioning key is for positioning position of second sealing shroud 52 on axis 10, such that the first sealing shroud 51 and the second sealing The cooperation of set 52 is better, to reach better seal effect.

The first sealing shroud 51 and bearing in order to be lubricated bearing 30 in order to the operating of bearing 30, in the present embodiment There is gap between 30, oil groove is provided on the first sealing shroud 51, and the oil groove is connected to gap.Using such setting, Lubricating oil can enter the gap between the first sealing shroud 51 and bearing 30 by the oil groove, and then can play to bearing 30 Lubricating action so that bearing 30 can work normally, and then ensure that the normal operation of muller 20.

In order to avoid dust or other substances are entered inside bearing 30 by the oil groove, in the remote of oil groove in the present embodiment Off-axis 10 one end is provided with oil nozzle 80.In this way, on the one hand can be avoided dust or other objects to entering in oil groove, on the other hand Also the lubrication to bearing 30 is facilitated, so that bearing 30 is able to maintain long-term good operation.

It is logical by the choked flow between the first sealing shroud 51 and the second sealing shroud 52 using muller component provided in this embodiment Road can stop dust or other substances to enter inside bearing 30, and then can play effective sealing function.Simultaneously as Muller component in the present embodiment further includes second seals structure, which can further improve sealing and make With so as to preferably protect bearing 30, so that muller 20 can run well.Using muller group provided in this embodiment The structure of part, the muller component is simple, and can play preferable sealing effect by the first sealing structure and second seals structure, Macrocyclic operation is enabled the device to, the reliability of equipment is improved, reduces maintenance cost.Meanwhile the peace of the muller component It fills and easy to maintain, convenient for the operation of operator.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with In attached drawing afterwards do not need that it is further discussed.

In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself Wide is inside and outside.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this The limitation of utility model protection range.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (11)

1. a kind of muller component, which is characterized in that the muller component includes:

Axis (10)；

Muller (20), the axis (10) are threaded through on the muller (20), and the muller (20) has the first end being oppositely arranged Face and second end face；

Bearing (30) is arranged on the axis (10), and between the muller (20) and the axis (10)；

End cap (40) is arranged in the first end face of the muller (20)；

First sealing structure, including the first sealing shroud (51) and the second sealing shroud (52), first sealing shroud (51) are set in On the axis (10), and the second end face in the muller (20) is set, second sealing shroud (52) is arranged in the axis (10) on, and it is located at the side far from the muller (20) of first sealing shroud (51), on first sealing shroud (51) Multiple grooves are provided with, multiple protrusions, multiple grooves and multiple protrusions are provided on second sealing shroud (52) Corresponding interval is arranged to form channel of resistance to flow.

2. muller component according to claim 1, which is characterized in that the channel of resistance to flow have the inner end that is oppositely arranged and The outer end of outer end, the channel of resistance to flow is provided with lubricant.

3. muller component according to claim 2, which is characterized in that the lubricant is anti-soda acid lubricant.

4. muller component according to claim 2, which is characterized in that the muller component further include:

Sealing ring (60) is set on the axis (10), and is located in the channel of resistance to flow.

5. muller component according to claim 1, which is characterized in that also set up on the inner wall of first sealing shroud (51) There is the first groove, is provided with second seals structure in first groove.

6. muller component according to claim 5, which is characterized in that the second seals structure is outside framework oil seal structure (70)。

7. muller component according to claim 6, which is characterized in that being arranged side by side in first groove has multiple skeletons Oil enveloping structure (70).

8. muller component according to claim 1, which is characterized in that first sealing structure further includes the first screw, The first threaded hole is provided in the second end face of the muller (20), first screw and first corresponding threaded holes close, First sealing shroud (51) is fixedly connected by first screw with the muller (20).

9. muller component according to claim 1, which is characterized in that first sealing structure further includes the second screw, Second sealing shroud (52) is fixedly connected by second screw with the axis (10).

10. muller component according to claim 1, which is characterized in that first sealing shroud (51) and the bearing (30) there is gap between, be provided with oil groove on first sealing shroud (51), the oil groove is connected to the gap.

11. muller component according to claim 10, which is characterized in that one end far from the axis (10) of the oil groove It is provided with oil nozzle (80).