CN209058116U - A kind of idler roller that can quick and precisely position - Google Patents
A kind of idler roller that can quick and precisely position Download PDFInfo
- Publication number
- CN209058116U CN209058116U CN201821775995.9U CN201821775995U CN209058116U CN 209058116 U CN209058116 U CN 209058116U CN 201821775995 U CN201821775995 U CN 201821775995U CN 209058116 U CN209058116 U CN 209058116U
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- CN
- China
- Prior art keywords
- bearing block
- roller
- positioning plate
- positioning
- bearing
- 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
A kind of idler roller that can quick and precisely position, including symmetrically arranged two bearing blocks (1), the horizontal mandrel (3) that both ends are installed in bearing block, the roller (2) being sleeved on mandrel, the positioning plate (4) for being installed on bearing block bottom, mutually chimeric positioning mechanism (5) are provided between positioning plate top surface and the bearing block bottom surface；By connection bolt (8) connection between the bearing block and positioning plate, positioning plate is fixedly installed on the installation frame of roller by fastener (9).The utility model is simple and reliable for structure, and dismounting difficulty is low, can quick and precisely position after refitting, and will not have an adverse effect to the roller bearing after refitting.
Description
Technical field
The utility model relates to the supporting roller wheel technical field of structures for support roller.
Background technique
On the production lines such as tobacco cutting, beating and double roasting, there is one kind using roller as operative body, tobacco is rolling
The equipment that process is completed in cylinder, such as drum-type tobacco leaf moisting machine, charger, Perfuming machine, cut-tobacco drier.The roller of such equipment is logical
The round rolling ring for crossing the outer both ends of cylinder is supported on four supporting roller wheels of lower part, there is certain folder between axis and horizontal plane
Angle.When work, is acted on by copy plate (or palladium nail) in roller rotation and cylinder, material is made to move to low side and complete from roller is high-end
It is handled at material.This rolling tube support structure contacts between four supporting roller wheels and roller rolling ring for line, when backing roll wheel shaft
When line is parallel with cylinder axis, the supporting roller wheel of rotation only play supporting role to roller, will not generate axial thrust to roller.Appoint
If what supporting roller wheel axis and cylinder axis are not parallel, axial thrust will be generated to roller, alters roller along axial direction
It moves and influences to work normally, therefore the position of supporting roller wheel has great influence to roller stable operation.Existing roller class equipment
Each supporting roller wheel be to be fixed in rack by two rolling bearing units, one tune of setting beside each rolling bearing units
Bolt is saved, the position of the changeable rolling bearing units of advance and retreat of bolt is adjusted, to change supporting roller wheel axis relative to cylinder axis
The depth of parallelism, can be adjusted by the precession or back-out that adjust bolt until eliminating supporting roller wheel to the axial thrust of roller.This
The defect of kind supporting roller wheel structure is: because the reasons such as equipment service wear roller, roller bearing damage need to change supporting roller wheel
When, for maintenance of equipment personnel during removing supporting roller wheel, that is, the roller position adjusted before being lost reinstalls backing roll
Maintenance personal also needs carefully to adjust centering supporting roller wheel position again after wheel, just can ensure that roller even running.Because position adjusts
Point is more (having adjusting bolt at 8), and whether adjustment cannot be by the intuitive judgment of roller position whether accurate, can only be by roller along axis
Judge indirectly to play (whether having axial thrust), and adjusts the incidence relation of bolt spinning in and out and roller thrust direction
It is difficult to judge, therefore the adjustment of supporting roller wheel position, to personnel qualifications height, adjustment is time-consuming and laborious, is also possible to if adjustment is improper
Major hidden danger is left to bearing.
Summary of the invention
The purpose of this utility model overcomes the shortcomings of the prior art, and provides that a kind of dismounting difficulty is low, can be fast after refitting
The supporting roller wheel that speed is accurately positioned, does not need centering position again and will not have an adverse effect to the roller bearing after refitting.
The purpose of this utility model is achieved by the following technical solution.
A kind of idler roller that can quick and precisely position, including symmetrically arranged two bearing blocks, both ends are installed on
Horizontal mandrel in bearing block, the roller being sleeved on mandrel, the positioning plate for being installed on bearing block bottom, the positioning plate top surface
Mutually chimeric positioning mechanism is provided between bearing block bottom surface；Connected between the bearing block and positioning plate by connection bolt
It connects, positioning plate is fixedly installed on the installation frame of roller by fastener.
Positioning mechanism described in the utility model is the convex block for being located at positioning plate top surface that can be mutually fitted into and is machined in bearing
The groove of seat bottom surface, or can mutually be fitted into the convex block positioned at bearing block bottom surface and be machined in the groove for positioning plate top surface.
Positioning mechanism can also for be machined in respectively positioning plate top surface and bearing block bottom surface and opposite positioning pin block hole, up and down be plugged in it is fixed
Positioning pin block in position plate top surface pin hole and bearing block bottom surface pin hole.
The utility model is provided with the horizontal screw bolt being installed on nut seat in bearing block side, and the front end of screw rod contradicts
On bearing block.
The utility model passes through between the positioning plate and positioning plate that are fixedly installed in roller rack and roller bearing block
Positioning mechanism realize the accurate positioning with roller bearing block.As long as adjustment is true when carrying out adjusting supporting roller wheel position for the first time
Determined roller bearing block and its roller position, when changeing supporting roller wheel later, need to only remove the installation bolt of bearing block, i.e., it is removable
Except supporting roller wheel, and positioning plate is still secured in rack.It, only need to will be between bearing block and positioning plate when returning dress supporting roller wheel
Positioning mechanism carries out chimeric or combines and the position to before tearing open can be accurately positioned in supporting roller wheel, removes the work that position is looked in refitting adjustment from
Make.
The utility model is simple and reliable for structure, and dismounting difficulty is low, can quick and precisely position after refitting, and to the roller after refitting
Wheel bearing will not adversely affect.
Detailed description of the invention
Fig. 1 is the schematic diagram of the supporting roller wheel support roller of the utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model supporting roller wheel；
Fig. 4 is the K-K sectional view of Fig. 3；
Fig. 5 is the groove of bearing block bottom surface and the schematic diagram that the convex block reciprocal correspondence of positioning plate top surface can be chimeric.
Specific embodiment
The content of the utility model is further described with embodiment with reference to the accompanying drawings of the specification.
As shown in Figure 1 and Figure 2, four supporting roller wheel A1 are arranged in the bottom both ends of roller A0, the wheel body of supporting roller wheel A1 with
It is line contact between rolling ring outside roller A0.When roller A0 is rotated clockwise by outer power drive, the rotation direction of supporting roller wheel A1
With roller A0 on the contrary, to rotate counterclockwise.When supporting roller wheel A1 axis is parallel with roller A0 axis, the supporting roller wheel A1 of rotation
It only play supporting role to roller, axial thrust will not be generated to roller.If one of supporting roller wheel axis and cylinder axis
It is not parallel, axial thrust will be generated to roller, and roller is made to influence to work normally along axial float.What the utility model used
The idler roller (i.e. A1 in Fig. 1) that can quick and precisely position as shown in Figure 3, Figure 4, including symmetrically arranged two bearings
Seat 1, the horizontal mandrel 3 that both ends are installed in bearing block, the roller 2 being sleeved on mandrel, the positioning for being installed on bearing block bottom
Plate 4.Mutually chimeric positioning mechanism 5 is provided between positioning plate top surface and the bearing block bottom surface.Roller can with respect to bearing block
With rotation.It is connected between the bearing block and positioning plate by connection bolt 8, positioning plate is fixedly installed in rolling by fastener 9
On the installation frame 13 of cylinder.It is firm in order to install, a block pressur plate 10 can be set, pressing plate is pressed in shell outside, by passing through
Positioning plate 4 is fixedly installed in rack 13 by the fastener 9 of pressing plate, by connecting bolt 8 for pressing plate, rack, positioning plate and axis
Seat is held to be fixedly connected.The positioning mechanism 5 is 6 He of convex block positioned at positioning plate top surface that can be mutually fitted into as shown in Figure 4, Figure 5
Be machined in bearing block bottom surface groove 7 or chimeric mode with Fig. 4 on the contrary, for can be mutually chimeric positioned at bearing block bottom surface
Convex block and the groove for being machined in positioning plate top surface.Other positioning methods also can be used in positioning mechanism 5, such as respectively in positioning plate top surface
Opposite positioning pin block hole is processed with bearing block bottom surface, by being plugged in positioning plate top surface pin hole and bearing block bottom surface pin hole up and down
In positioning pin block positioned.Bearing block and positioning plate are combined together by positioning mechanism, between each other in orientation
On will not generate movement, change in location occurs on orientation for bearing block 1, and the position of positioning plate 4 can make synchronous follow-up.In axis
It holds a side and is provided with the horizontal screw bolt 11 being installed on nut seat 12, the front end of screw rod contradicts on bearing block, adjustment bearing
When roller position, by adjusting screw rod 11, applies external force to bearing block, move horizontally bearing block 1, positioning plate in connection
4 can also make synchronizing moving, after finding the accurate location of roller, screw fastener 9, and positioning plate is fixed in rack.After
When no matter when removing supporting roller wheel (i.e. dismounting bearing block), positioning plate 4 is fixed on the rack always no longer to be removed, and bearing block
It can be split between 1 and positioning plate 4.When backing roll circulation fills, the positioning mechanism between bearing block and positioning plate is mutually embedding
Conjunction combines i.e. completion re-installation effort, adjusts the work for looking for position again after removing refitting from.
Claims (4)
1. a kind of idler roller that can quick and precisely position, which is characterized in that including symmetrically arranged two bearing blocks
(1), both ends are installed in bearing block horizontal mandrel (3), is installed on bearing block bottom at the roller (2) being sleeved on mandrel
Positioning plate (4) is provided with mutually chimeric positioning mechanism (5) between positioning plate top surface and the bearing block bottom surface；The bearing
By connection bolt (8) connection between seat and positioning plate, positioning plate is fixedly installed in the installation frame of roller by fastener (9)
On.
2. a kind of idler roller that can quick and precisely position according to claim 1, which is characterized in that the positioning
Mechanism (5) is the convex block (6) for being located at positioning plate top surface that can be mutually fitted into and is machined in the groove (7) of bearing block bottom surface, or
Can to be mutually fitted into the convex block positioned at bearing block bottom surface and be machined in the groove of positioning plate top surface.
3. a kind of idler roller that can quick and precisely position according to claim 1, which is characterized in that the positioning
Mechanism (5) is to be machined in positioning plate top surface and bearing block bottom surface and opposite positioning pin block hole respectively, be plugged in positioning plate up and down
Positioning pin block in top surface pin hole and bearing block bottom surface pin hole.
4. a kind of idler roller that can quick and precisely position according to claim 1 or 2 or 3, which is characterized in that
Bearing block side is provided with the horizontal screw bolt (11) being installed on nut seat (12), and the front end of screw rod contradicts on bearing block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775995.9U CN209058116U (en) | 2018-10-30 | 2018-10-30 | A kind of idler roller that can quick and precisely position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775995.9U CN209058116U (en) | 2018-10-30 | 2018-10-30 | A kind of idler roller that can quick and precisely position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209058116U true CN209058116U (en) | 2019-07-05 |
Family
ID=67096907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821775995.9U Expired - Fee Related CN209058116U (en) | 2018-10-30 | 2018-10-30 | A kind of idler roller that can quick and precisely position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209058116U (en) |
-
2018
- 2018-10-30 CN CN201821775995.9U patent/CN209058116U/en not_active Expired - Fee Related
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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: 20190705 Termination date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |