CN208486116U - A kind of double disc refiner bearing block structure - Google Patents
A kind of double disc refiner bearing block structure Download PDFInfo
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- CN208486116U CN208486116U CN201821083955.8U CN201821083955U CN208486116U CN 208486116 U CN208486116 U CN 208486116U CN 201821083955 U CN201821083955 U CN 201821083955U CN 208486116 U CN208486116 U CN 208486116U
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- oil pocket
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Abstract
The utility model discloses a kind of double disc refiner bearing block structure, including bearing block, the bearing being sleeved on double disc refiner main shaft is equipped in the bearing chamber of bearing block, the bearing block includes isolated front-end bearing pedestal and rear bearing block, the shape of front-end bearing pedestal and rear bearing block is in rectangle, and the two central shaft hole with main shaft coaxial line, it is fixedly connected with epipleural jointly on front-end bearing pedestal and the corresponding side of rear bearing block, lower side panel, left plate and right side plate, front-end bearing pedestal, rear bearing block, epipleural, lower side panel, left plate and right side plate enclose the oil pocket for holding liquid lubricant jointly.The utility model holds liquid lubricant by oil pocket, reduces labor intensity, saves manpower, and leakproofness is preferable, lubricating oil is avoided to leak, and guarantees the lubricant effect of bearing in bearing block.
Description
Technical field
The utility model relates to bearing block technical field, more specifically a kind of double disc refiner bearing block structure.
Background technique
Double disc refiner is made of defibrination room, transmission mechanism, pedestal, motor etc..Defibrination room is by being fixed on casing and shifting
Two fixed grindings on dynamic seat are ground with two rotations being mounted on rotating disc, form the area Liang Gemo.Transmission mechanism includes
Main shaft, main shaft are driven by motor, and main shaft rotates under the support of bearing block.Under same load and revolving speed, bearing block
Lubrication state affect the service life of bearing in bearing block, also determine the normal working life of double disc refiner.
Conventional bearing block is divided into dissection type and monoblock type, and double disc refiner is using solid box in the prior art
Seat.The traditional lubrication mode of integrated bearing block is lubricating cup drip lubrication, i.e. grease lubrication, so each closed bearing block is both needed to
Lubricating cup is installed, and lubricating cup drip lubrication is that interval is not lasting.
It is had the following disadvantages: using lubricating cup drip lubrication
1, frequently to lubricating cup oiling, large labor intensity, and manpower is wasted；
2, waste is easily caused when the lubricants capacity of injection is excessive, and the lubricant effect of design is not had when very little；
3, as the operation of equipment, bearing temperature can be increased, grease lubrication oil starts to melt, and conventional bearing (ball) cover is close
Envelope property is poor, is easy to cause lubricating oil to leak, causes the lubricant effect of bearing in bearing block poor, drastically influences making for equipment
With the service life, and affect the appearance of equipment.
Utility model content
The purpose of this utility model is to provide a kind of double disc refiner bearing block structures, hold liquid lubrication by oil pocket
Oil reduces labor intensity, saves manpower, and leakproofness is preferable, lubricating oil is avoided to leak, and guarantees the profit of bearing in bearing block
Sliding effect.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of double disc refiner bearing block structure, including bearing block, interior be equipped with of the bearing chamber of bearing block are sleeved on double plate mill
Bearing on pulp grinder main shaft, the bearing block include isolated front-end bearing pedestal and rear bearing block, front-end bearing pedestal and rear bearing block
Shape is in rectangle, and the two central shaft hole with main shaft coaxial line, on front-end bearing pedestal and the corresponding side of rear bearing block altogether
It is same to be fixedly connected with epipleural, lower side panel, left plate and right side plate, front-end bearing pedestal, rear bearing block, epipleural, lower side panel, left side
Plate and right side plate enclose the oil pocket for holding liquid lubricant jointly, are equipped in front-end bearing pedestal side wall for being connected to fore bearing
The oilhole of seat bearing chamber and oil pocket, the interior oilhole being equipped with for being connected to rear bearing block bearing chamber and oil pocket of rear bearing block side wall.
The epipleural, lower side panel, left plate and right side plate are steel plate and are welded on front-end bearing pedestal, rear bearing block pair
On the side answered.
Offer pouring orifice on the epipleural, pouring orifice is equipped with the gland for sealed oil-filling mouth, on the gland
Equipped with venthole.
Ventilation pipe is assigned in the venthole, the central through hole of the ventilation pipe is connected to oil pocket, ventilation pipe
Upper end cover is equipped with port lid, and the port lid lower part is equipped with downwardly open cascade groove, and ventilation pipe upper end is fastened under groove
Portion and ventilation pipe upper end are equipped with side through hole, and side through hole axis is parallel with central through hole axis, central through hole, side through hole with it is recessed
The connection of slot top；When air pressure is higher in oil pocket, oily chamber air enters groove top, groove upper air by central through hole
Enter the external world by side through hole；When air pressure is lower in oil pocket, outside air enters groove top, groove top by side through hole
Air enters oil pocket by central through hole.
The groove top is equipped with filter layer, and filter layer is bonded with the upper surface of central through hole, side through hole.
The gland is fixed by screws on the epipleural, and the corresponding screw hole of screw is blind hole, gland and upside
Plate contact position is equipped with the first O-ring seal, and the first O-ring seal is mounted on gland lower surface and is located at the inside of screw.
The oilhole is L-type, including traversing section and vertical section, and traversing section is parallel with main-shaft axis and is located under bearing
Side.
The front-end bearing pedestal front end is installed with the bearing (ball) cover for compressing corresponding shaft bearing, and rear bearing block rear end is fixed useful
In the bearing (ball) cover for compressing corresponding shaft bearing.
It is equipped with the axle sleeve that is sleeved on main shaft between the bearing (ball) cover and main shaft, the is equipped on bearing (ball) cover excircle
One O-ring seal is arranged with oil sealing on the sleeve outer circle week, the fixation matched with oil sealing is offered on bearing (ball) cover inner wall
Slot is equipped with the second O-ring seal being set on main shaft on the axle sleeve inner periphery.
The oil pocket lower part is communicated with oil exit pipe, and oil exit pipe is equipped with draining valve, is equipped at the oil discharge outlet of draining valve lower end stifled
Head；Left plate and/or right side plate are equipped with oil ga(u)ge hole.
The beneficial effects of the utility model are as follows:
One, the utility model kind bearing block includes isolated front-end bearing pedestal and rear bearing block, front-end bearing pedestal and rear bearing block
Be fixedly connected with epipleural, lower side panel, left plate and right side plate on corresponding side jointly, front-end bearing pedestal, rear bearing block, on
Side plate, lower side panel, left plate and right side plate enclose the oil pocket for holding liquid lubricant jointly, can effectively solve the problem that frequently
The waste of manpower caused by oiling；
Two, the oilhole for being connected to front-end bearing pedestal bearing chamber and oil pocket, rear bearing block side wall are equipped in front-end bearing pedestal side wall
The interior oilhole being equipped with for being connected to rear bearing block bearing chamber and oil pocket, oilhole enter bearing chamber to bearing lubrication convenient for lubricating oil；
Three, ventilation pipe is equipped with central through hole and side through hole, and central through hole and being used cooperatively for side through hole ensure that oil
Intracavitary portion and extraneous pressure balance；
Four, the second O-ring seal, oil sealing, third O-ring seal constitute three seals line, can effectively avoid lubricating
Oil leakage；
Five, left plate and right side plate are equipped with oil ga(u)ge hole, and when oiling can pass through oil ga(u)ge hole and observe oil ga(u)ge position, injection flow
Using the center for being no more than oil ga(u)ge as standard, can be effectively prevented from injection flow it is excessive and caused by lubricating oil waste.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 be in Fig. 1 along A-A to cross-sectional view；
Fig. 3 is enlarged drawing at B in Fig. 1.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.It should be clear that this specification attached drawing is drawn
Structure, ratio, size for showing etc., only to cooperate the revealed content of specification, for those skilled in the art's understanding
With reading, enforceable qualifications are not intended to limit the utility model, therefore do not have technical essential meaning, any structure
Modification, the change of proportionate relationship or the adjustment of size, do not influencing the effect of the utility model can be generated and can reach
Purpose under, should all still fall in the range of the revealed technology contents of the utility model can cover.Meanwhile institute in this specification
Such as "upper" of reference, "lower", "left", "right", " centre " and " one " term, be merely convenient to the clear of narration, Er Feiyong
To limit the enforceable range of the utility model, relativeness is altered or modified, under the content of no substantial changes in technology, when
Also it is considered as the enforceable scope of the utility model.
As shown in Figure 1 to Figure 3, a kind of double disc refiner bearing block structure, including bearing block are set in the bearing chamber of bearing block
There is the bearing 2 being sleeved on double disc refiner main shaft 1.The bearing block includes isolated front-end bearing pedestal 3 and rear bearing block 4, preceding
The shape of bearing block 3 and rear bearing block 4 is in rectangle, and the two central shaft hole with 1 coaxial line of main shaft.Front-end bearing pedestal 3 is with after
Bearing block 4 is fixedly connected with epipleural 5, lower side panel 6, left plate 7 and right side plate 8, front-end bearing pedestal on corresponding side jointly
3, rear bearing block 4, epipleural 5, lower side panel 6, left plate 7 and right side plate 8 enclose the oil for holding liquid lubricant jointly
Chamber 9.It is equipped with the oilhole for being connected to front-end bearing pedestal 3 bearing chamber and oil pocket 9 in 3 side wall of front-end bearing pedestal, is set in 4 side wall of rear bearing block
There is the oilhole 10 for being connected to 4 bearing chamber of rear bearing block and oil pocket 9.When injecting suitable lubricating oil in oil pocket 9, lubricating oil meeting
Enter corresponding bearing chamber by the oilhole 10 on front-end bearing pedestal 3, rear bearing block 4, lubricate the indoor bearing of bearing, oil pocket 9 holds
It measures larger, it is possible to reduce oiling number.
The epipleural 5, lower side panel 6, left plate 7 and right side plate 8 are steel plate and are welded on front-end bearing pedestal 3, rear axle
It holds on the corresponding side of seat 4.
Pouring orifice is offered on the epipleural 5, pouring orifice is equipped with the gland 11 for sealed oil-filling mouth, the gland
11 are equipped with venthole.
Ventilation pipe 12 is assigned in the venthole, the central through hole 13 of the ventilation pipe 12 is connected to oil pocket 9, is led to
12 upper end cover of feed channel is equipped with port lid 14, and 14 lower part of port lid is equipped with downwardly open cascade groove, on ventilation pipe 12
End is fastened on groove lower part and 12 upper end of ventilation pipe is equipped with side through hole 15, and 15 axis of side through hole and 13 axis of central through hole are flat
Row, central through hole 13, side through hole 15 are connected to groove top.During air passes through when air pressure is higher in oil pocket 9, in oil pocket 9
Heart through-hole 13 enters groove top, and groove upper air is entered extraneous by side through hole 15；When air pressure is lower in oil pocket 9, outside
Boundary's air enters groove top by side through hole 15, and groove upper air enters oil pocket 9 by central through hole 13.Central through hole
13, side through hole 15 ensure that 9 inside of oil pocket and extraneous pressure balance.
The groove top is equipped with filter layer 16, and filter layer 16 is bonded with the upper surface of central through hole 13, side through hole 15.
The gland 11 is fixed on the epipleural 5 by screw 17, and the corresponding screw hole of screw 17 is blind hole, gland
11 are equipped with the first O-ring seal 23 with 5 contact position of epipleural, and the first O-ring seal 23 is mounted on 11 lower surface of gland and is located at
The inside of screw 17.Screw hole is designed to blind hole, and is equipped with the first O-ring seal 23 in gland 11 and 5 contact position of epipleural,
Oil gas can be caused to leak from gland 11 and 5 contact position of epipleural to avoid because oil temperature increases.
The oilhole 10 is L-type, including traversing section and vertical section, and traversing section is parallel with 1 axis of main shaft and is located at bearing 2
Lower section.
3 front end of front-end bearing pedestal is installed with the bearing (ball) cover 18 for compressing corresponding shaft bearing 2, and 4 rear end of rear bearing block is solid
Equipped with the bearing (ball) cover 18 for compressing corresponding shaft bearing 2.
The axle sleeve 19 being sleeved on main shaft 1 is equipped between the bearing (ball) cover 18 and main shaft 1.18 outer circle of bearing (ball) cover
Second O-ring seal 20 is installed on week, oil sealing 21 is arranged on 19 excircle of axle sleeve, is opened up on 18 inner wall of bearing (ball) cover
There is the fixing groove matched with oil sealing 21, the third O-ring seal being set on main shaft 1 is installed on 19 inner periphery of axle sleeve
22.Second O-ring seal 20, oil sealing 21, third O-ring seal 22 constitute 3 seal lines, it is ensured that lubricating oil passes through oilhole
It is not revealed when to bearing lubrication.
9 lower part of oil pocket is communicated with oil exit pipe 24, and oil exit pipe 24 is equipped with draining valve 25,25 lower end oil discharge outlet of draining valve
Place is equipped with plug 26.Oil ga(u)ge hole 27 is equipped on left plate 7 and right side plate 8.Oil ga(u)ge can be observed by oil ga(u)ge hole 27 when oiling
Position, injection flow is to be no more than the center of oil ga(u)ge as standard.
The specific working principle is as follows:
According to the service condition of double disc refiner, need to regularly replace the lubricating oil in oil pocket 9.Moisten when in replacement oil pocket 9
When lubricating oil, first the old lubricating oil in oil pocket 9 is discharged, that is, unscrews plug 26, opens draining valve 25, the lubricating oil being used for a long time
It is ejected by oil exit pipe 24, draining valve 25.After lubricating oil old in oil pocket 9 is completely exhausted out, draining valve 25 is closed, plug is tightened
26, then gland 11 is opened, filtered lubricating oil is injected in oil pocket 9, according to oil ga(u)ge position when oiling, injection flow is not with
Center more than oil ga(u)ge is standard, it has been proved by practice that oil is not easy to leak when oil mass is to the position.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (10)
1. a kind of double disc refiner bearing block structure, including bearing block, interior be equipped with of the bearing chamber of bearing block is sleeved on double plate defibrination
Bearing on owner's axis, it is characterised in that: the bearing block includes isolated front-end bearing pedestal and rear bearing block, and front-end bearing pedestal is with after
The shape of bearing block is in rectangle, and the two central shaft hole, with main shaft coaxial line, front-end bearing pedestal and rear bearing block are corresponding
Be fixedly connected with epipleural, lower side panel, left plate and right side plate on side jointly, front-end bearing pedestal, rear bearing block, epipleural, under
Side plate, left plate and right side plate enclose the oil pocket for holding liquid lubricant jointly, are equipped with and are used in front-end bearing pedestal side wall
It is connected to the oilhole of front-end bearing pedestal bearing chamber and oil pocket, is equipped in rear bearing block side wall for being connected to rear bearing block bearing chamber and oil pocket
Oilhole.
2. bearing block structure according to claim 1, it is characterised in that: the epipleural, lower side panel, left plate and right side
Plate is steel plate and is welded on the corresponding side of front-end bearing pedestal, rear bearing block.
3. bearing block structure according to claim 2, it is characterised in that: offer pouring orifice, oiling on the epipleural
Mouth is equipped with the gland for sealed oil-filling mouth, and the gland is equipped with venthole.
4. bearing block structure according to claim 3, it is characterised in that: assigned ventilation pipe, institute in the venthole
The central through hole for stating ventilation pipe is connected to oil pocket, and ventilation pipe upper end cover is equipped with port lid, and the port lid lower part is equipped with and opens downwards
The cascade groove of mouth, ventilation pipe upper end are fastened on groove lower part and ventilation pipe upper end and are equipped with side through hole, side through hole axis
Parallel with central through hole axis, central through hole, side through hole are connected to groove top；When air pressure is higher in oil pocket, in oil pocket
Air enters groove top by central through hole, and groove upper air enters the external world by side through hole；When air pressure is lower in oil pocket
When, outside air enters groove top by side through hole, and groove upper air enters oil pocket by central through hole.
5. bearing block structure according to claim 4, it is characterised in that: the groove top is equipped with filter layer, filter layer
It is bonded with the upper surface of central through hole, side through hole.
6. bearing block structure according to claim 3, it is characterised in that: the gland is fixed by screws in the upside
On plate, the corresponding screw hole of screw is blind hole, and gland and epipleural contact position are equipped with the first O-ring seal, the first O-ring seal
It is mounted on gland lower surface and is located at the inside of screw.
7. bearing block structure according to claim 1, it is characterised in that: the oilhole is L-type, including traversing section and perpendicular
To section, traversing section is parallel with main-shaft axis and is located at the lower section of bearing.
8. bearing block structure according to claim 1, it is characterised in that: the front-end bearing pedestal front end is installed with for compressing
The bearing (ball) cover of corresponding shaft bearing, rear bearing block rear end are installed with the bearing (ball) cover for compressing corresponding shaft bearing.
9. bearing block structure according to claim 8, it is characterised in that: be equipped with suit between the bearing (ball) cover and main shaft
Axle sleeve on main shaft is equipped with the first O-ring seal on bearing (ball) cover excircle, is arranged with oil on the sleeve outer circle week
It seals, offers the fixing groove matched with oil sealing on bearing (ball) cover inner wall, be equipped on the axle sleeve inner periphery and be set in main shaft
On the second O-ring seal.
10. bearing block structure according to claim 1, it is characterised in that: the oil pocket lower part is communicated with oil exit pipe, oil extraction
Pipe is equipped with draining valve, is equipped with plug at the oil discharge outlet of draining valve lower end；Left plate and/or right side plate are equipped with oil ga(u)ge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821083955.8U CN208486116U (en) | 2018-07-10 | 2018-07-10 | A kind of double disc refiner bearing block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821083955.8U CN208486116U (en) | 2018-07-10 | 2018-07-10 | A kind of double disc refiner bearing block structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208486116U true CN208486116U (en) | 2019-02-12 |
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ID=65246115
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821083955.8U Active CN208486116U (en) | 2018-07-10 | 2018-07-10 | A kind of double disc refiner bearing block structure |
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| Country | Link |
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| CN (1) | CN208486116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086563A (en) * | 2021-03-26 | 2021-07-09 | 平安开诚智能安全装备有限责任公司 | Self-moving tail of belt conveyor |
| CN114457611A (en) * | 2022-03-23 | 2022-05-10 | 杭州美辰纸业技术有限公司 | Hydrostatic bearing capable of adjusting oil amount, breast roll shaking equipment and paper machine |
-
2018
- 2018-07-10 CN CN201821083955.8U patent/CN208486116U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086563A (en) * | 2021-03-26 | 2021-07-09 | 平安开诚智能安全装备有限责任公司 | Self-moving tail of belt conveyor |
| CN114457611A (en) * | 2022-03-23 | 2022-05-10 | 杭州美辰纸业技术有限公司 | Hydrostatic bearing capable of adjusting oil amount, breast roll shaking equipment and paper machine |
| CN114457611B (en) * | 2022-03-23 | 2024-03-01 | 杭州美辰纸业技术有限公司 | Hydrostatic bearing capable of adjusting oil quantity, breast roll shaking equipment and paper machine |
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