CN206918251U - One kind exempts from the energy-saving pressure roller assembly that refuels - Google Patents
One kind exempts from the energy-saving pressure roller assembly that refuels Download PDFInfo
- Publication number
- CN206918251U CN206918251U CN201720255189.8U CN201720255189U CN206918251U CN 206918251 U CN206918251 U CN 206918251U CN 201720255189 U CN201720255189 U CN 201720255189U CN 206918251 U CN206918251 U CN 206918251U
- Authority
- CN
- China
- Prior art keywords
- pressure roller
- annular
- sealing
- arc surface
- sealing gland
- 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
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Abstract
The utility model discloses one kind to exempt from the energy-saving pressure roller assembly that refuels, including pressure roller shaft, pressure roller shaft are connected by bearing with pressure roller, and the both sides of bearing are provided with sealing gland, and the shape and the shape of pressure roller inner arc surface of the sealing gland are adapted.The inner face of the sealing gland is provided with annular groove and annular protrusion, is provided with sealing ring in annular groove, annular protrusion is placed in the axis hole of pressure roller, is provided with ring set in the pressure roller shaft between bearing.The annular slot that positional symmetry is set is provided with pressure roller shaft, sealing gland inner arc surface is provided with the annular groove being engaged with annular slot, and O-ring seal is provided with two annular slots, the oil sealing being engaged with O-ring seal is provided with annular groove.The utility model can seal to pressure roller assembly, prevent oil leak and dust from entering inside pressure roller assembly, make the lubricant effect of pressure roller assembly more preferable, extend pressure roller assembly service life, reduce disorderly closedown, improve production efficiency.
Description
Technical field
The utility model relates to granulator transmission device, more particularly to one kind exempts from the energy-saving pressure roller assembly that refuels.
Background technology
Pressure roller is to be fixed on by roller bearing in pressure roller shaft in pressure roller assembly, in order to make the operating of equipment more suitable
Freely, generally to add lubricating oil in the junction of each part, play lubrication.Existing pressure roller assembly is using sealing device sealing effect
Fruit difference is easily damaged, when being run because of pressure roller assembly around can produce substantial amounts of dust, because lubricating oil is liquid, long fortune for a long time
Turning to will flow out equipment so that the abrasion of equipment increases, and dust also easily enters in pressure roller assembly, causes pressure roller assembly to burn,
Influence production.
The content of the invention
A kind of the shortcomings that the purpose of this utility model is to overcome above-mentioned prior art, there is provided simple in construction, sealing effectiveness
It is good, it is easily installed, service life length, can meets that one kind of production requirement exempts from the energy-saving pressure roller assembly that refuels.
The utility model is achieved through the following technical solutions：
One kind exempts from the energy-saving pressure roller assembly that refuels, including pressure roller shaft, pressure roller shaft are connected by bearing with pressure roller, and the two of bearing
Side is provided with sealing gland, and the pressure roller inner arc surface is in step-like, the shape of the sealing gland and the shape of pressure roller inner arc surface
Shape is adapted, and is to be threadedly coupled between the exterior arc surface and pressure roller inner arc surface of sealing gland；The inner face of the sealing gland
Annular groove and annular protrusion are provided with, is provided with sealing ring in annular groove, annular protrusion is placed in the axis hole of pressure roller, described close
Seal is pressed on the step surface of pressure roller inner arc surface；Ring set, the pressure roller shaft are provided with the pressure roller shaft between bearing
The annular slot that positional symmetry is set is provided with, sealing gland inner arc surface is annular recessed provided with being engaged with annular slot
Groove, two annular slots are interior to be provided with O-ring seal, and the oil sealing being engaged with O-ring seal is provided with annular groove.
The O-ring seal quantity in annular slot is at least two, the oil sealing number being engaged with O-ring seal
Measure to be at least one.
The sealing gland inner arc surface is provided with annular groove, and the oil being engaged with pressure roller shaft is provided with annular groove
Envelope.
Oil sealing quantity in the annular groove is at least one.
The utility model has the advantages that：Preferably pressure roller assembly can be carried out using the technical solution of the utility model close
Envelope, prevent oil leak and dust from entering inside pressure roller assembly, make the lubricant effect of pressure roller assembly more preferable, it is total to extend pressure roller
Into service life, reduce disorderly closedown, improve production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is close-up schematic view at A in Fig. 1.
Fig. 3 is the structural representation of embodiment 2.
Fig. 4 is close-up schematic view at B in Fig. 3.
Embodiment
Embodiment 1：Non-maintaining pressure roller assembly as depicted, including pressure roller shaft 1, pressure roller shaft 1 pass through bearing 8 and pressure roller 10
Connection, the both sides of bearing 8 are provided with sealing gland 4, the inner arc surface of pressure roller 1 in step-like, the shape of the sealing gland 4 and
The shape of the inner arc surface of pressure roller 10 is adapted, and the exterior arc surface of sealing gland 4 is provided with external screw thread, the Inner arc of pressure roller 10
Internal thread is provided with close to outer edge on face, the sealing gland 4 is threaded in pressure roller 10.The inner face of sealing gland 4
Annular protrusion 7 and annular groove 5 are provided with, annular groove 5 is located at the outside of annular protrusion 7, sealing ring is provided with annular groove 5
6.Annular protrusion 7, which is placed in the axis hole of pressure roller 10 and withstood on, when sealing gland 4 is threadably mounted at the both ends of pressure roller 10 is arranged on pressure
The outside of bearing 8 on roll shaft 1；The sealing ring 6 being arranged on the sealing gland 4 in annular groove 5 is then pressed on pressure roller 10
On the step surface of inner arc surface.Ring set 9 is provided with pressure roller shaft 1 between both sides bearing 8, ring set 9 is provided with perpendicular to pressure roller
The screwed hole 12 of the center line of axle 1, holds out against screw 11 is provided with screwed hole 12, it is therefore an objective to which pressure roller shaft is fixed on by holds out against screw 11
On 1 exterior arc surface.
The pressure roller shaft 1 is provided with two symmetrically arranged annular slots 2, and the inner arc surface of sealing gland 4 is provided with and ring
The annular groove 3 that shape neck 2 is engaged, is provided with O-ring seal 13 in two annular slots 2, in annular groove 3 provided with and sealing
The oil sealing 14 that cushion rubber 13 is engaged.
The quantity of O-ring seal 13 in annular slot 2 is at least two, coordinates with O-ring seal 13 and installs
The quantity of oil sealing 14 to be at least one.The quantity of O-ring seal 13 can be installed in practical application according to the width of annular slot 2,
Ordinary circumstance, two O-ring seals 13 of installation need to install an oil sealing 14 for coordinating installation with it；If three sealings of installation
The quantity for the oil sealing 14 that cushion rubber 13 then coordinates installation with it is two, by that analogy.
Embodiment 2：The structure of the structure of the present embodiment and embodiment 1 is essentially identical, and it is a difference in that：The sealing pressure
The inner arc surface of lid 4 is provided with annular groove 15, and the oil sealing 16 being engaged with pressure roller shaft 1 is provided with annular groove 15.The annular
The quantity of oil sealing 16 in groove 15 is at least one.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (2)
1. one kind exempts from the energy-saving pressure roller assembly that refuels, including pressure roller shaft, pressure roller shaft are connected by bearing with pressure roller, the both sides of bearing
Provided with sealing gland, the pressure roller inner arc surface is in step-like, the shape of the sealing gland and the shape of pressure roller inner arc surface
It is adapted, is to be threadedly coupled between the exterior arc surface and pressure roller inner arc surface of sealing gland；On the inner face of the sealing gland
Provided with annular protrusion and annular groove, sealing ring is provided with annular groove, annular protrusion is placed in the axis hole of pressure roller, the sealing
Circle is pressed on the step surface of pressure roller inner arc surface；Ring set is provided with the pressure roller shaft between bearing, it is characterized in that：It is described
Pressure roller shaft is provided with annular slot, and sealing gland inner arc surface is provided with the annular protrusion being engaged with annular slot, two rings
It is provided with O-ring seal in shape neck, is provided between the annular protrusion on O-ring seal and sealing gland inner arc surface and O-ring seal
The oil sealing being engaged；The O-ring seal quantity in annular slot is at least two, is engaged with O-ring seal
Oil sealing quantity is at least one.
2. according to claim 1 exempt from the energy-saving pressure roller assembly that refuels, it is characterized in that：The quantity of the annular slot is two
Individual, two annular slots are symmetricly set in pressure roller shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720255189.8U CN206918251U (en) | 2017-03-16 | 2017-03-16 | One kind exempts from the energy-saving pressure roller assembly that refuels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720255189.8U CN206918251U (en) | 2017-03-16 | 2017-03-16 | One kind exempts from the energy-saving pressure roller assembly that refuels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206918251U true CN206918251U (en) | 2018-01-23 |
Family
ID=61310459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720255189.8U Expired - Fee Related CN206918251U (en) | 2017-03-16 | 2017-03-16 | One kind exempts from the energy-saving pressure roller assembly that refuels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206918251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649730A (en) * | 2018-06-29 | 2018-10-12 | 珠海格力电器股份有限公司 | Safeguard structure and motor |
-
2017
- 2017-03-16 CN CN201720255189.8U patent/CN206918251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649730A (en) * | 2018-06-29 | 2018-10-12 | 珠海格力电器股份有限公司 | Safeguard structure and motor |
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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: 20180123 Termination date: 20200316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |