CN206475045U - Throw brick machine and throw the oil-leakage-prevention ramming head of brick machine - Google Patents
Throw brick machine and throw the oil-leakage-prevention ramming head of brick machine Download PDFInfo
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- CN206475045U CN206475045U CN201621465444.3U CN201621465444U CN206475045U CN 206475045 U CN206475045 U CN 206475045U CN 201621465444 U CN201621465444 U CN 201621465444U CN 206475045 U CN206475045 U CN 206475045U
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- ramming head
- antelabium
- bucker
- brick machine
- oil
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Abstract
Brick machine and oil-leakage-prevention ramming head are thrown the utility model discloses one kind, the ramming head includes the bucker for being fixed on ramming head bottom, the main shaft of rotation in ramming head, the lower end of main shaft is passed from the axis hole of bucker, bearing is provided with the axis hole of bucker, the one end for passing bucker in main shaft is connected with locking nut, bearing is fastened in axis hole by locking nut, the axis hole of bucker is provided with the end cap for blocking bearing, end cap global formation has the sleeve for surrounding locking nut, sealing ring is provided between sleeve and locking nut, the outer peripheral face of sealing ring is close to the inner peripheral surface of sleeve, the inner peripheral surface global formation of sealing ring has the raised antelabium of two circles, antelabium is close to the outer peripheral face of the locking nut, antelabium can elastomeric radial.The throwing brick machine includes the oil-leakage-prevention ramming head.The ramming head and throwing brick machine, can still keep good sealing property in the case where circular runout occurs for main shaft, prevent the lubricating oil in ramming head from being flowed out from the axis hole of end cap.
Description
Technical field
The utility model is related to the throwing brick machine being polished to adobe, more particularly to throws the ramming head of brick machine.
Background technology
Throwing brick machine has multiple ramming heads, and each ramming head includes the bucker for being fixed on ramming head bottom, the rotation in ramming head
The main shaft turned, the lower end of main shaft is passed from the axis hole of bucker, and bearing is provided with the axis hole of bucker, waterproof is passed in main shaft
One end of cover is connected with locking nut, and the bearing is fastened in the axis hole of bucker by locking nut, and bucker is provided with one
The individual end cap for blocking bearing, end cap is fixedly connected with bucker.It is existing to prevent the lubricating oil in ramming head from being flowed out from the axis hole of end cap
Some ramming heads are provided with O-ring seal in the axis hole of end cap.However, in the case where circular runout occurs for main shaft, O-ring seal
Sealing property it is poor, serious oil leakage phenomenon can be produced.
Utility model content
Based on this, it is necessary to provide a kind of oil-leakage-prevention ramming head for throwing brick machine and throw brick machine, asked with the oil leak for solving ramming head
Topic.
Its technical scheme is as follows：
The oil-leakage-prevention ramming head of brick machine is thrown, including is fixed on the bucker of ramming head bottom, the main shaft of the rotation in ramming head,
The lower end of main shaft is passed from the axis hole of bucker, and bearing is provided with the axis hole of bucker, one end of bucker is passed in main shaft
Locking nut is connected with, the bearing is fastened in the axis hole of bucker by locking nut, the axis hole of bucker, which is provided with, to be blocked
The end cap of bearing, end cap is fixedly connected with bucker, the end cap global formation have surround locking nut sleeve, sleeve with
Sealing ring is provided between locking nut, the outer peripheral face of sealing ring is close to the inner peripheral surface of sleeve, the inner peripheral surface global formation of sealing ring
There is the raised antelabium of two circles, antelabium is close to the outer peripheral face of the locking nut, and antelabium can elastomeric radial.
In one of the embodiments, the circle antelabium in the two circles antelabium extends radially out flakiness shape, the flake
The side that antelabium is directed away from the bearing is tilted.
In one of the embodiments, another circle antelabium in the two circles antelabium is the tip-angled shape of radial protrusion.
In one of the embodiments, the tip-angled shape antelabium is located at the side of the close bearing of the sealing ring,
The laminar antelabium is located at the side of the remote bearing of the sealing ring.
In one of the embodiments, a side end face of the sealing ring is arranged with annular groove, thus can strengthen sealing ring
Elastomeric radial ability, strengthens sealing property.
In one of the embodiments, the sealing ring is provided with two, and two sealing rings are axially stacked, thus can be further
Strengthen the sealing property between the sleeve and the locking nut.
One kind throws brick machine, including throws brick machine body and described oil-leakage-prevention ramming head, and the oil-leakage-prevention ramming head is arranged on institute
State on throwing brick machine body.
The beneficial effects of the utility model are：
The oil-leakage-prevention ramming head of above-mentioned throwing brick machine, the axis hole end cap global formation of its bucker, which has, surrounds bearing lock nut
Sleeve, is provided with the sealing ring of the specific structure between sleeve and locking nut, and the outer peripheral face of the sealing ring is close to sleeve
Inner peripheral surface, two circle antelabium of the sealing ring inner peripheral surface are close to the outer peripheral face of locking nut, due to antelabium can elastomeric radial, because
This, in the case where circular runout occurs for main shaft, can also keep good sealing property, prevent lubricating oil in ramming head from end cap
Axis hole outflow.
The throwing brick machine, including oil-leakage-prevention ramming head described above, possess the technique effect of the oil-leakage-prevention ramming head.
Brief description of the drawings
Fig. 1 be the specific embodiment of the utility model one in ramming head overall structure diagram；
Fig. 2 is provided at the main shaft in ramming head shown in Fig. 1, and main shaft and bucker connecting portion structural representation；
Fig. 3 is Fig. 2 A portions enlarged drawing；
Fig. 4 is the structural representation of the single sealing ring in Fig. 3；
Fig. 5 is Fig. 4 B portions enlarged drawing.
Description of reference numerals：
1st, ramming head, 2, bucker, 3, main shaft, 4, flange, 5, bearing, 6, locking nut, 7, end cap 7,8, bolt, 9, set
Cylinder, 10, sealing ring, 11, tip-angled shape antelabium, 12, laminar antelabium, 13, annular groove.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
The understanding for opening content is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
As shown in Figure 1, Figure 2 and with reference to shown in Fig. 3, the oil-leakage-prevention ramming head 1 for throwing brick machine is fixed on the anti-of ramming head bottom including one
Water cover 2, the main shaft 3 of a rotation in ramming head, the lower end of main shaft 3 passes from the axis hole of bucker 2 and is connected with flange
4.Main shaft 3 connects driving member (driving member not shown in figure) by flange 4, and driving member drives main shaft 3 to rotate by flange 4.
Be provided with bearing 5 in the axis hole of bucker 2, the one end for passing bucker 2 in main shaft 3 is connected with locking nut 6, locking nut 6 with
Main shaft 3 is threadedly coupled, and is fastened on bearing 5 in the axis hole of bucker 2 by locking nut 6.The axis hole of bucker 2 is provided with and blocks axle
Hold 5 end cap 7, end cap 7 is fixedly connected by bolt 8 with bucker 2.The global formation of end cap 7 has the sleeve for surrounding locking nut 6
9, sealing ring 10 is provided between sleeve 9 and locking nut 6, the outer peripheral face of sealing ring 10 is close to the inner peripheral surface of sleeve 9.Join simultaneously
See Fig. 3, Fig. 4, the inner peripheral surface global formation of sealing ring 10 has the raised antelabium 11,12 of two circles, and antelabium 11,12 is close to locking nut
6 outer peripheral face, antelabium 11,12 can elastomeric radial.
Preferably, referring also to Fig. 3, Fig. 4, Fig. 5, wherein a circle antelabium 12 extends radially out flakiness shape, the laminar lip
The side that edge 12 is directed away from bearing 5 is tilted, and the antelabium of this planform can preferably obstruct dust class material.Further,
Another circle antelabium 11 is the tip-angled shape of radial protrusion, and the antelabium of this planform preferably can be interference fitted with locking nut 6, be squeezed
Crimping contacting surface to form oil film because boundary lubrication is acted on, so as to play better seal effect.It is used as optimal case, tip-angled shape antelabium
11 are located at the side of the close bearing 5 of sealing ring 10, and laminar antelabium 12 is located at the side of the remote bearing 5 of sealing ring 10, such as
This is arrived at tip-angled shape antelabium 11 using the barrier dust class material of antelabium 12, it is ensured that up to the excellent sealing of tip-angled shape antelabium 11
Property.
Further, referring also to Fig. 3, Fig. 4, Fig. 5, a side end face of sealing ring 10 is arranged with annular groove 13, thus can increased
The elastomeric radial ability of strong sealing ring 10, strengthens sealing property.
Further, as shown in figure 3, the sealing ring 10 of the present embodiment is provided with two, two sealing rings 10 are axially stacked, by
This can further enhance the sealing property between sleeve 9 and locking nut 6.
One kind throws brick machine, including throws brick machine body and described oil-leakage-prevention ramming head, and the oil-leakage-prevention ramming head is arranged on institute
State on throwing brick machine body.The throwing brick equipment for the oil-leakage-prevention ramming head technique effect.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. throwing the oil-leakage-prevention ramming head of brick machine, including the bucker of ramming head bottom is fixed on, the main shaft of the rotation in ramming head is main
The lower end of axle is passed from the axis hole of bucker, and bearing is provided with the axis hole of bucker, and the one end for passing bucker in main shaft connects
Locking nut is connected to, the bearing is fastened in the axis hole of bucker by locking nut, the axis hole of bucker, which is provided with, blocks axle
The end cap held, end cap is fixedly connected with bucker, it is characterized in that：The end cap global formation has the sleeve for surrounding locking nut,
Sealing ring is provided between sleeve and locking nut, the outer peripheral face of sealing ring is close to the inner peripheral surface of sleeve, the inner peripheral surface of sealing ring
Global formation has the raised antelabium of two circles, and antelabium is close to the outer peripheral face of the locking nut, and antelabium can elastomeric radial.
2. the oil-leakage-prevention ramming head according to claim 1 for throwing brick machine, it is characterized in that：In two described circle antelabium, wherein
One circle antelabium extends radially out flakiness shape, and the side that the laminar antelabium is directed away from the bearing is tilted.
3. the oil-leakage-prevention ramming head according to claim 2 for throwing brick machine, it is characterized in that：It is another in two described circle antelabium
Enclose the tip-angled shape that antelabium is radial protrusion.
4. the oil-leakage-prevention ramming head according to claim 3 for throwing brick machine, it is characterized in that：The tip-angled shape antelabium is located at described close
The side of the close bearing of seal, the laminar antelabium is located at the side of the remote bearing of the sealing ring.
5. the oil-leakage-prevention ramming head of the throwing brick machine according to one of Claims 1-4, it is characterized in that：The side of the sealing ring
End face is arranged with annular groove.
6. the oil-leakage-prevention ramming head of the throwing brick machine according to one of Claims 1-4, it is characterized in that：The sealing ring is provided with two
Individual, two sealing rings are axially stacked.
7. one kind throws brick machine, it is characterised in that including throwing described in brick machine body and at least one claim any one of 1-6
Oil-leakage-prevention ramming head, the oil-leakage-prevention ramming head is arranged on the throwing brick machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621465444.3U CN206475045U (en) | 2016-12-29 | 2016-12-29 | Throw brick machine and throw the oil-leakage-prevention ramming head of brick machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621465444.3U CN206475045U (en) | 2016-12-29 | 2016-12-29 | Throw brick machine and throw the oil-leakage-prevention ramming head of brick machine |
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| Publication Number | Publication Date |
|---|---|
| CN206475045U true CN206475045U (en) | 2017-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621465444.3U Active CN206475045U (en) | 2016-12-29 | 2016-12-29 | Throw brick machine and throw the oil-leakage-prevention ramming head of brick machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110832180A (en) * | 2018-06-09 | 2020-02-21 | 派德米尼梵机电一体化私人有限公司 | Pressure release valve with double-shaft internal sealing ring |
-
2016
- 2016-12-29 CN CN201621465444.3U patent/CN206475045U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110832180A (en) * | 2018-06-09 | 2020-02-21 | 派德米尼梵机电一体化私人有限公司 | Pressure release valve with double-shaft internal sealing ring |
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