CN206999718U - Loop-die straw briquetting machine sealing mechanism for shaft end - Google Patents
Loop-die straw briquetting machine sealing mechanism for shaft end Download PDFInfo
- Publication number
- CN206999718U CN206999718U CN201621464075.6U CN201621464075U CN206999718U CN 206999718 U CN206999718 U CN 206999718U CN 201621464075 U CN201621464075 U CN 201621464075U CN 206999718 U CN206999718 U CN 206999718U
- Authority
- CN
- China
- Prior art keywords
- end cap
- main shaft
- seal
- sealing
- loop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 60
- 239000010902 straw Substances 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 abstract description 6
- 239000002028 Biomass Substances 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sealing Of Bearings (AREA)
Abstract
The utility model discloses a kind of loop-die straw briquetting machine sealing mechanism for shaft end, including main shaft, main shaft on the outside of be provided with end cap；End cap both ends are respectively arranged with labyrinth seal and half end cap, and labyrinth seal is arranged at main shaft output end side, and half end cap is arranged at main shaft input end side；Labyrinth seal includes fixing seals and rotary seal；Fixing seals includes the seal section of inner side and the linkage section in outside；The linkage section of fixing seals the seal section of fixing seals, has the sealing tooth that goes in ring close to end cap side with fixation is bolted between end cap；Rotary seal has the belt sealing tooth of the belt sealing tooth relative engagement rotary seal with seal section.Loop-die straw briquetting machine sealing mechanism for shaft end described in the utility model, labyrinth seal mode is used on the inside of the shaft end of main shaft, outside uses felt-ring seal, so allows for outside the bearing chamber that dust debris are refused, good working environment is provided for bearing, increases bearing service life.
Description
Technical field
It the utility model is related to agricultural crop straw process field, a kind of loop-die straw briquetting machine sealing mechanism for shaft end.
Background technology
Stalk block making machine is the biomass materials such as stalk to be crushed the equipment compressed and efficient, environment-friendly fuel or feed is made.
The product that stalk block making machine extrudes is for doing feed or fuel.By practice and constantly improve, stalk block making machine day
Attain perfect.Stalk block making machine has low high automaticity, yield height, price, little power consumption, simple to operate, environmental nonpollution etc.
Advantage.Thus stalk block making machine can be extensively using biomass materials such as the various agricultural crop straws of compacting and twig.
At present, stalk briquette machine shaft end does not design sealing device, is analyzed from technical standpoint, it does not consider the work of the product
Environment, this product working environment very severe, dust is larger, if bearing chamber can not be accomplished to seal well, is processing
Middle debris by entering bearing chamber herein, dust enters go in bearing chamber after can be attached on high temperature grease, cause bearing to make
Seriously reduced with the life-span, increase use cost.
Utility model content
According to technical problem set forth above, and a kind of loop-die straw briquetting machine sealing mechanism for shaft end is provided, to solve
Certainly existing stalk briquette machine shaft end does not design sealing device, and debris is by entering bearing chamber, dust herein in processing
Entering after going in bearing chamber to be attached on high temperature grease, cause bearing service life seriously to reduce, increase use cost
Shortcoming.The technological means that the utility model uses is as follows：
A kind of loop-die straw briquetting machine sealing mechanism for shaft end, including main shaft, described main shaft outside are provided with end cap；Institute
To state end cap both ends and be respectively arranged with labyrinth seal and half end cap, the labyrinth seal is arranged at main shaft output end side, and described half
End cap is arranged at main shaft input end side；Described labyrinth seal includes fixing seals and rotary seal；The fixation is close
Sealing includes the seal section of inner side and the linkage section in outside；The linkage section of the fixing seals is bolted between end cap
It is fixed, the seal section of the fixing seals, there is the sealing tooth that goes in ring close to end cap side；The rotary seal has with close
Seal the belt sealing tooth of the belt sealing tooth relative engagement rotary seal of section；The rotary seal is fixed on spindle outer wall, makes
Rotary seal can be with main axis；Half end cap includes end cap linkage section and main shaft linkage section；The end cap connection
Section is connected by bolt with end cap seal, and the main shaft linkage section is the same as being provided with sealing felt collar between spindle outer wall；Described end cap
Bearing is provided between main shaft.
Belt pulley is provided with by key as on the main shaft for preferably stretching out half end cap, away from the end cap direction,
Round nut is provided with the main shaft of pulley end.
It is fixed on as preferably described sealing felt collar in the seal groove of main shaft linkage section bottom.
Preferably described bearing is provided with two, the bearing holder (housing, cover) for interval is provided between two bearings.
As preferred main shaft linkage section and end cap the linkage section vertical connection.
It is the felt collar for being soaked with deep fat as preferably described sealing felt collar, the oil sealing external diameter of the sealing felt collar is φ
147mm, thickness 10mm.
Belt sealing tooth as the preferred labyrinth seal is provided with three, and the side clearance for the sealing between cog that goes in ring is
0.5mm, tip clearance 2.5mm, transverse tooth thickness 6mm.
Compared with prior art, loop-die straw briquetting machine sealing mechanism for shaft end described in the utility model, end cap two
End is respectively arranged with labyrinth seal and half end cap, and labyrinth seal is arranged at main shaft output end side, and it is defeated that half end cap is arranged at main shaft
Enter to hold side；The main shaft linkage section of half end cap uses labyrinth with sealing felt collar is provided between spindle outer wall on the inside of the shaft end of main shaft
Sealing means, outside use felt-ring seal, so allow for outside the bearing chamber that dust debris are refused, and are provided well for bearing
Working environment, increase bearing service life.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model.
Wherein：1st, main shaft, 2, fixing seals, 3, rotary seal, 4, bearing, 5, end cap, 6, half end cap, 7, seal felt
Circle, 8, belt pulley, 9, key, 10, round nut.
Embodiment
As shown in figure 1, a kind of loop-die straw briquetting machine sealing mechanism for shaft end, including main shaft 1, the described outside of main shaft 1
It is provided with end cap 5；The both ends of end cap 5 are respectively arranged with labyrinth seal and half end cap 6, and the labyrinth seal is arranged at main shaft 1
Output end side, half end cap 6 are arranged at the input side of main shaft 1.
Described labyrinth seal includes fixing seals 2 and rotary seal 3；The fixing seals 2 includes inner side
Seal section and the linkage section in outside；The linkage section of the fixing seals 2 is described solid with being bolted fixation between end cap 5
Determine the seal section of seal 2, there is the sealing tooth that goes in ring close to the side of end cap 5；The rotary seal 3 has the ring with seal section
The belt sealing tooth of row sealing tooth relative engagement rotary seal；The rotary seal 3 is fixed on the outer wall of main shaft 1, makes rotation close
Sealing 3 can rotate with main shaft 1.
Half end cap 6 includes end cap linkage section and main shaft linkage section；The main shaft linkage section and end cap linkage section are vertical
Connection.The end cap linkage section is tightly connected by bolt with end cap 5, and the main shaft linkage section is provided with between the outer wall of main shaft 1
Seal felt collar 7；The sealing felt collar 7 is fixed in the seal groove of main shaft linkage section bottom.Set between described end cap 5 and main shaft 1
It is equipped with bearing 4.Described bearing 4 is provided with two, and the bearing holder (housing, cover) for interval is provided between two bearings 4, described
Bearing 4 be taper roll bearing.
Stretch out on the main shaft 1 of half end cap 6 and belt pulley 8 is provided with by key 9, away from the direction of end cap 5, belt
Take turns and round nut 10 is provided with the main shaft 1 of 8 ends.
Loop-die straw briquetting machine sealing mechanism for shaft end described in the utility model, labyrinth seal and felt-ring seal quantity are each
A set of, main shaft 1 uses the speed of mainshaft of the rotating speed for 130r/min, and the input of main shaft 1 is best suitable for using felt-ring seal, described close
Felt collar 7 is sealed before installing using (80-90 DEG C) dipping of hot mineral oil, it is the felt collar for being soaked with deep fat to make described sealing felt collar 7,
The oil sealing external diameter of the sealing felt collar 7 is φ 147mm, thickness 10mm.
The output end of main shaft 1 uses axial seal grooves labyrinth seal structure, because of the transfixion of fixing seals 2, rotatory sealing
Part 3 rotates with main shaft 1, and the belt sealing tooth of the labyrinth seal is provided with three, and the side clearance for the sealing between cog that goes in ring is
0.5mm, tip clearance 2.5mm, transverse tooth thickness 6mm.
Loop-die straw briquetting machine sealing mechanism for shaft end described in the utility model, asked to solve bearing chamber working environment
Topic, takes two kinds of sealing means of labyrinth seal and felt-ring seal.Labyrinth seal mode is used on the inside of shaft end, outside uses felt collar
Sealing, is so allowed for outside the bearing chamber that dust debris are refused, and good working environment is provided for bearing, and increase bearing uses
Life-span.
At work, main motor drives belt pulley 8 and main shaft 1 to rotate, and rotary seal rotates with main shaft 1, fixed
The end cap 6 of seal 2 and half is motionless, reaches sealing effectiveness.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. a kind of loop-die straw briquetting machine sealing mechanism for shaft end, it is characterised in that including main shaft (1), described main shaft (1) is outside
Side is provided with end cap (5)；
End cap (5) both ends are respectively arranged with labyrinth seal and half end cap (6), and it is defeated that the labyrinth seal is arranged at main shaft (1)
Go out and hold side, half end cap (6) is arranged at main shaft (1) input side；
Described labyrinth seal includes fixing seals (2) and rotary seal (3)；
The fixing seals (2) includes the seal section of inner side and the linkage section in outside；
Fixation is bolted between the same end cap of linkage section (5) of the fixing seals (2), the fixing seals (2)
Seal section, there is the sealing tooth that goes in ring close to end cap (5) side；
The rotary seal (3) has the belt sealing tooth of the belt sealing tooth relative engagement rotary seal with seal section；
The rotary seal (3) is fixed on main shaft (1) outer wall, rotary seal (3) is rotated with main shaft (1)；
Half end cap (6) includes end cap linkage section and main shaft linkage section；
The end cap linkage section is tightly connected by the same end cap of bolt (5), is set between the same main shaft of main shaft linkage section (1) outer wall
There is sealing felt collar (7)；
Bearing (4) is provided between described end cap (5) and main shaft (1).
2. loop-die straw briquetting machine sealing mechanism for shaft end according to claim 1, it is characterised in that：
Stretch out on the main shaft (1) of half end cap (6) and belt pulley (8) is provided with by key (9), away from the end cap (5) side
To being provided with round nut (10) on the main shaft (1) of belt pulley (8) end.
3. loop-die straw briquetting machine sealing mechanism for shaft end according to claim 1 or 2, it is characterised in that：
The sealing felt collar (7) is fixed in the seal groove of main shaft linkage section bottom.
4. loop-die straw briquetting machine sealing mechanism for shaft end according to claim 1 or 2, it is characterised in that：
Described bearing (4) is provided with two, and the bearing holder (housing, cover) for interval is provided between two bearings (4).
5. loop-die straw briquetting machine sealing mechanism for shaft end according to claim 1 or 2, it is characterised in that：
Main shaft linkage section and end cap the linkage section vertical connection.
6. loop-die straw briquetting machine sealing mechanism for shaft end according to claim 3, it is characterised in that：
Described sealing felt collar (7) is to be soaked with the felt collar of deep fat, and the oil sealing external diameter of the sealing felt collar (7) is φ 147mm, thickness
For 10mm.
7. loop-die straw briquetting machine sealing mechanism for shaft end according to claim 1, it is characterised in that：
The belt sealing tooth of the labyrinth seal is provided with three, and the side clearance for the sealing between cog that goes in ring is 0.5mm, tip clearance
For 2.5mm, transverse tooth thickness 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464075.6U CN206999718U (en) | 2016-12-28 | 2016-12-28 | Loop-die straw briquetting machine sealing mechanism for shaft end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464075.6U CN206999718U (en) | 2016-12-28 | 2016-12-28 | Loop-die straw briquetting machine sealing mechanism for shaft end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206999718U true CN206999718U (en) | 2018-02-13 |
Family
ID=61427905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621464075.6U Expired - Fee Related CN206999718U (en) | 2016-12-28 | 2016-12-28 | Loop-die straw briquetting machine sealing mechanism for shaft end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206999718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910129A (en) * | 2019-03-18 | 2019-06-21 | 潘声田 | The punch forming process of particieboard |
-
2016
- 2016-12-28 CN CN201621464075.6U patent/CN206999718U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910129A (en) * | 2019-03-18 | 2019-06-21 | 潘声田 | The punch forming process of particieboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |