CN208839667U - A kind of kibbler roll - Google Patents
A kind of kibbler roll Download PDFInfo
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- CN208839667U CN208839667U CN201821542761.XU CN201821542761U CN208839667U CN 208839667 U CN208839667 U CN 208839667U CN 201821542761 U CN201821542761 U CN 201821542761U CN 208839667 U CN208839667 U CN 208839667U
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- driven voller
- roll
- rack
- adjusting screw
- drive roll
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Abstract
The utility model relates to field of cracking machine more particularly to a kind of kibbler rolls.Kibbler roll includes rack, broken case is installed in rack, at least one set of broken roller group is equipped in broken case, broken roller group includes drive roll and drives the driven voller of rotation by drive roll, drive roll is parallel with driven voller axis, the roll shaft both ends of driven voller are connected with regulating mechanism, regulating mechanism include screw thread spinning on the rack, adjusting screw with the roll shaft both ends direct or indirect connection of driven voller, two adjusting screws transmission connections rotate synchronously with realizing.Since two adjusting screws are sequentially connected, therefore, as long as a wherein adjusting screw is adjusted, an other adjusting screw, which will synchronize, to rotate, and the advance and retreat distance of two adjusting screws can be consistent completely, so that the axis that ensure that driven voller after gap adjustment avoids causing to wear to crushing teeth still with the axis keeping parallelism of drive roll.
Description
Technical field
The utility model relates to field of cracking machine more particularly to a kind of kibbler rolls.
Background technique
Kibbler roll is common a kind of equipment in industrial production, passes through the shearing of crushing teeth on breaker roll, extruding pair
Material is crushed, and the industries such as mine ore, chemical industry, metallurgy, building materials are widely used in.Different use occasions have material
Different Grained Requirements, and the discharging-material size of kibbler roll is controlled by the gap size between breaker roll, gap is larger, goes out
Material granularity is thicker, and gap is smaller, and then discharging-material size is thinner, it is therefore desirable to being capable of gap between flexible modulation breaker roll.At present
The kibbler roll occurred in the market is designed with the regulating mechanism for adjusting gap size between breaker roll, but practical tune substantially
Section effect is barely satisfactory, and degree of regulation is relatively low, and it is completely flat not can guarantee drive roll and driven voller axis after gap adjustment
Row, worse and worse, discharging-material size is unable to satisfy requirement to crushing effect after long-time service.
For example, Authorization Notice No. is a kind of double-roll crusher dress disclosed in the Chinese patent of 205253212 U of CN
It sets, including drive roll and by drive roll with the driven voller of rotation, forms crushing gap, drive roll between drive roll and driven voller
It is driven and is rotated by driving motor；Drive roll roll shaft both ends are mounted on the rack by active bearings seat, and driven voller roll shaft both ends are logical
Driven bearing block is crossed to be slidably installed on the rack；The roll shaft both ends of driven voller are connected with adjusting screw, rotation adjusting screw to
Driven voller activity is driven, the gap size between drive roll and driven voller is adjusted, controls crusher discharging-material size.
In order to guarantee that drive roll is parallel with the pivot center of driven voller after gap adjustment, need to keep two adjusting screws
Same advance and retreat distance, and it is difficult to control the advance and retreat of two lead screws in practical adjustments apart from completely the same, which results in masters
When forming more or less deflection between dynamic roller and driven voller to misplace, and then material being caused to be crushed, crushing teeth on roller by
Active force in tangential direction.After long-time service, broken odontotripsis is increasingly severe, and crushing effect is worse and worse.
Utility model content
The purpose of this utility model is to provide a kind of kibbler rolls, are being carried out brokenly with solving existing kibbler roll
Not can guarantee adjusting screw when broken gap adjustment has same retreat apart from and causes driven voller and drive roll axis not parallel
The problem of.
To achieve the above object, the kibbler roll of the utility model includes rack, and broken case is equipped in rack, is crushed
At least one set of broken roller group is equipped in case, broken roller group includes drive roll and drives the driven voller of rotation, drive roll by drive roll
Parallel with driven voller axis, the roll shaft both ends of driven voller are connected with regulating mechanism, regulating mechanism include screw thread spinning on the rack
, adjusting screw with the roll shaft both ends direct or indirect connection of driven voller, two adjusting screws transmission connections are to realize synchronization
Rotation.Since two adjusting screws are sequentially connected, as long as a wherein adjusting screw is adjusted, in addition adjust for one
Section lead screw, which will synchronize, to rotate, and the advance and retreat distance of two adjusting screws can be consistent completely, to ensure that
The axis of driven voller avoids causing to wear to crushing teeth still with the axis keeping parallelism of drive roll after gap adjustment.
Further, two adjusting screws rotate in same direction.In this way, the rotation direction and all complete phase of screw thread of two adjusting screws
Together, it is only necessary to a set of lead screw machining tool.
Further, two adjusting screws are separately connected sprocket wheel, and chain is installed on sprocket wheel, is led between two adjusting screws
It crosses sprocket wheel chain cooperation and realizes chain conveyer.Structure is simple, easy for installation.
Alternatively, two adjusting screws are separately connected live roller, commutation rollers are installed in rack, commutation rollers with two
Live roller engagement constitutes gear set, and two adjusting screws are driven by gear set.
On the basis of any one of the above scheme, also it had been hingedly connected on the bearing block at driven voller roll shaft both ends
Connecting rod is crossed, the other end of transition connecting rod is hingedly connected with connecting lever, and on the rack, transition connecting rod turns connecting lever rolling assembling
Arm and corresponding bearing block constitute slider-crank mechanism, and the connecting lever of two slider-crank mechanisms is connected by synchronising (connecting) rod and energy
It is enough to rotate synchronously.Since, there are rigging error, sprocket wheel chain cooperates the bearing block that can not make driven voller roll shaft both ends in engineering
Fully synchronized movement constitutes synchronization mechanism and adding slider-crank mechanism and synchronising (connecting) rod, to ensure that driven voller roller
The bearing block at axis both ends fully synchronized can move.
The broken roller group is equipped with two groups, and the driven voller of two groups of broken roller groups is located at the opposite side of broken case.Two groups are made to break
The driven voller adjusting of broken roller group will not mutually cause to interfere.
Adjusting screw is indirectly connected with driven voller roll shaft, and adjusting screw passes through lead screw mounting plate spinning on the rack, driven
Roller roll shaft both ends are slidably installed on the rack by bearing block along the direction level perpendicular to roll shaft, and adjusting screw has to bearing
Seat is folded with pressure spring and makes driven voller in the stop part for carrying out block towards drive roll direction between lead screw mounting plate and bearing block
It being capable of elastic yield in shattering process.When there are large granular materials to fall into crushing gap, carries out being crushed by force and probably lead
Drive roll and/or driven voller is caused to be destroyed, by the way that pressure spring is arranged, in large granular materials radial compression drive roll and driven voller,
Driven voller can squeeze pressure spring to the direction movement far from drive roll, fall large granular materials smoothly, work as large granular materials
State before being restored to by crushing gap rear compression spring, to effectively prevent drive roll and/or driven voller is destroyed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the kibbler roll of the utility model；
Fig. 2 is the side view of the kibbler roll of the utility model；
Fig. 3 is the top view of the kibbler roll of the utility model；
Fig. 4 is regulating mechanism and the assembling schematic diagram of synchronization mechanism on the rack；
Fig. 5 is the structural schematic diagram of regulating mechanism；
Fig. 6 is the structural schematic diagram of synchronization mechanism；
In figure: 1- is crushed case；21- drive roll；210- active bearings seat；22- driven voller；The driven bearing block of 220-；23- tooth
Wheel transmission device；3- regulating mechanism；301- adjusting screw；302- sprocket wheel；303- chain；304- pressure spring；305- swivel nut；306- spiral shell
It is female；307- sleeve；308- adjusting nut；The first spring base of 309-；310- second spring seat；41- driving motor；42- small pulley；
The V-belt 43-；44- big belt wheel；45- motor seat support；46- motor base；5- distributing device；6- rack；7- synchronization mechanism；70-
Mounting base；71- transition connecting rod；72- connecting lever；73- synchronising (connecting) rod.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the kibbler roll of the utility model is pacified in rack 6 as shown in Figure 1 to Figure 3, including rack 6
It equipped with broken case 1, is crushed above case 1 and is equipped with distributing device 5, be used for the blanking into broken case 1.Two groups are equipped in broken case 1 to be crushed
Roller group, two groups of broken roller groups arrange up and down and constitute two stage crusher.Broken roller group includes drive roll 21 and by 21 band of drive roll
The dynamic driven voller 22 of turn, drive roll 21 is parallel with 22 axis of driven voller, forms crushing gap therebetween.Drive roll roll shaft two
End is mounted in rack 6 by active bearings seat 210, and driven voller roll shaft both ends are mounted on rack 6 by driven bearing block 220
On, driven bearing block 220 is slidably mounted in rack 6 along the direction level perpendicular to driven voller roll shaft.Drive roll 21 with it is driven
It is sequentially connected between roller 22 by gear set.The output end of driving motor 41 is connected with small pulley 42, and small pulley 42 passes through triangle
Band 43 is connected with big belt wheel 44, and big belt wheel 44 is connected with drive roll 21, and the rotation band movable belt pulley of driving motor 41 is rotated and then driven
Drive roll 21 rotates.
As shown in figure 4, being connected separately with regulating mechanism 3 on the driven bearing block 220 at driven voller roll shaft both ends.Such as Fig. 5 institute
Show, regulating mechanism 3 includes adjusting screw 301, and adjusting screw 301 includes thread segment and light bar segment.Adjusting screw 301 passes through lead screw
Mounting plate spinning is in rack 6.There is equipped with externally threaded swivel nut 305 slidable fit on adjusting screw 301, revolve outside swivel nut 305
Equipped with nut 306,306 rolling assembling of nut is in rack 6.Regulating mechanism 3 further includes sprocket wheel 302, sprocket wheel 302 by screw with
Nut 306 is fixedly connected.Sleeve 307 is fixedly connected on sprocket wheel 302, the part that adjusting screw 301 is located at outside broken case 1 is enclosed
Inside sleeve 307.Adjusting nut 308 is installed on the thread segment of adjusting screw 301, adjusting nut 308 is pressed on swivel nut 305
End.Swivel nut 305 is fixedly connected with the first spring base 309 away from one end of adjusting nut 308, and adjusting screw 301 passes through first
Spring base 309 and with the first spring base slidable fit.One end that adjusting screw 301 protrudes into broken case 1 is fixedly connected with second
Spring base 310, second spring seat 310 are bolted to connection on driven bearing block 220.Adjusting nut 308 is to driven shaft
It holds seat 220 and is carrying out block towards 21 direction of drive roll, be folded with pressure spring between the first spring base 309 and second spring seat 310
304.The sprocket wheel 302 of two regulating mechanisms is sequentially connected by chain 303.The rotation direction and screw thread of two adjusting screws 301 are complete
Identical, when rotating a wherein adjusting screw, in addition an adjusting screw keeps synchronous and rotates in same direction.
Adjustment process is said by taking the crushing gap reduced between driven voller 22 and drive roll 21 by regulating mechanism 3 as an example
It is bright: to rotate the sprocket wheel 302 of one of regulating mechanism, nut 306 rotates with it, and the swivel nut 305 being threadedly coupled with nut 306 is then
Extending direction along adjusting screw 301 is for linear motion, and the first spring base 309 is with swivel nut 305 towards second spring seat
310 move and squeeze pressure spring 304, and pressure spring 304 transmits the force to second spring seat 310, makes second spring seat 310 with driven shaft
It holds seat 220 and adjusting screw 301 to move towards active bearings seat 210 together, to reduce crushing gap.Due to two adjustings
The sprocket wheel 302 of mechanism is sequentially connected by chain 303, and therefore, when rotating one of sprocket wheel 302, another sprocket wheel will
Rotate synchronously, two driven bearing blocks 220 will synchronous movement, driven voller roll shaft will be parallel to drive roll roll shaft activity.Instead
It is then capable of increasing crushing gap to rotating sprocket, is not repeated to describe herein.
It, can be by changing position of the adjusting nut 308 on adjusting screw 301 when needing to change the pretightning force of pressure spring 304
It sets to realize.Adjusting nut 308 is rotated towards pressure spring 304, then the first spring base 309 is close towards second spring seat 310, pressure
304 pretightning force of spring increases；Conversely, adjusting nut 308 is rotated backwards to pressure spring 304, then the first spring base 309 deviates from second spring
310 activity of seat, 304 pretightning force of pressure spring reduce.
In view of the rigging error in engineering, sprocket wheel chain cooperates the driven bearing block that can not make driven voller roll shaft both ends
Therefore fully synchronized activity is articulated and connected by mounting base 70 respectively also on the driven bearing block 220 at driven voller roll shaft both ends
There is transition connecting rod 71, as shown in Figure 4 and Figure 6, the other end of transition connecting rod 71 is hingedly connected with connecting lever 72, and connecting lever 72 rotates
It is assemblied in rack 6, transition connecting rod 71, connecting lever 72 and corresponding mounting base 70 constitute slider-crank mechanism, two cranks
The connecting lever 72 of slide block mechanism is connected and can be rotated synchronously by synchronising (connecting) rod 73.Two slider-crank mechanisms and synchronising (connecting) rod 73
Constitute synchronization mechanism 7.It is another driven under the action of synchronization mechanism 7 when one of them driven bearing block 220 moves
Bearing block will necessarily move synchronously.
The kibbler roll of the utility model is when adjusting crushing gap, it is only necessary to which two can be made by rotating one of sprocket wheel
A driven bearing block synchronous movement guarantees that driven voller axis is parallel to drive roll axis always, avoids because of driven voller and drive roll
Axis is not parallel and leads to crushing teeth serious wear, extends crusher service life.
In above-described embodiment, the rotation direction of two adjusting screws is identical with screw thread, is rotating a wherein adjusting screw
When, in addition an adjusting screw is synchronous and rotates in same direction.In other embodiments, two adjusting screws can also be with the complete phase of screw thread
Together, and rotation direction completely on the contrary, at this point it is possible to which two adjusting screws are separately connected live roller, two live rollers are mutually nibbled
It is additionally provided with even number live roller between conjunction or two live rollers, all live rollers successively engage.
In above-described embodiment, chain conveyer between two adjusting screws.It in other embodiments, can also be by two adjusting silks
Thick stick is separately connected live roller, and commutation rollers are installed in rack, and commutation rollers are engaged with two live rollers constitutes gear set, and two
Root adjusting screw is driven by gear set.
In above-described embodiment, it is crushed roller group and is equipped with two groups, the driven voller of two groups of broken roller groups is located at the opposite side of broken case.
In other embodiments, the driven voller of two groups of broken roller groups is located at the same side of broken case；Broken roller group can only set one group or
Person sets three groups or more.
It is further to note that the purpose of setting synchronization mechanism is the driven bearing in order to guarantee driven voller roll shaft both ends
Seat fully synchronized can move, but in other embodiments, can also be not provided with synchronization mechanism, and the sprocket wheel of two regulating mechanisms is logical
The driven bearing block synchronous movement at driven voller roll shaft both ends can have been guaranteed substantially by crossing chain drive connection, be only possible to exist
Slight deviation, but the damage to crushing teeth is smaller, is also allowed in some cases.
Claims (7)
1. a kind of kibbler roll, including rack, broken case is installed in rack, is crushed in case and is equipped at least one set of breaker roll
Group, broken roller group include drive roll and drive the driven voller of rotation by drive roll, and drive roll is parallel with driven voller axis, driven voller
Roll shaft both ends be connected with regulating mechanism, regulating mechanism include screw thread spinning on the rack, it is straight with the roll shaft both ends of driven voller
The adjusting screw for connecing or being indirectly connected with, characterized in that two adjusting screw transmission connections are rotated synchronously with realizing.
2. kibbler roll according to claim 1, characterized in that two adjusting screws rotate in same direction.
3. kibbler roll according to claim 2, characterized in that chain conveyer between two adjusting screws.
4. kibbler roll according to claim 2, characterized in that two adjusting screws are connected separately with live roller,
Commutation rollers are installed, commutation rollers are engaged with two live rollers constitutes gear set, and two adjusting screws pass through tooth in rack
The transmission of wheel group.
5. kibbler roll according to any one of claims 1-4, characterized in that the bearing block at driven voller roll shaft both ends
On be also hingedly connected transition connecting rod, the other end of transition connecting rod is hingedly connected with connecting lever, and connecting lever rolling assembling exists
In rack, transition connecting rod, connecting lever and corresponding bearing block constitute slider-crank mechanism, the connecting lever of two slider-crank mechanisms
It connects and can rotate synchronously by synchronising (connecting) rod.
6. kibbler roll according to any one of claims 1-4, characterized in that the broken roller group is equipped with two groups,
The driven voller of two groups of broken roller groups is located at the opposite side of broken case.
7. kibbler roll according to any one of claims 1-4, characterized in that between adjusting screw and driven voller roll shaft
It connects in succession, on the rack by lead screw mounting plate spinning, driven voller roll shaft both ends are by bearing block along perpendicular to roller for adjusting screw
The direction level of axis is slidably installed on the rack, and adjusting screw has to bearing block in the gear for carrying out block towards drive roll direction
Stop member is folded with pressure spring and makes driven voller being capable of elastic yield in shattering process between lead screw mounting plate and bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542761.XU CN208839667U (en) | 2018-09-20 | 2018-09-20 | A kind of kibbler roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542761.XU CN208839667U (en) | 2018-09-20 | 2018-09-20 | A kind of kibbler roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208839667U true CN208839667U (en) | 2019-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821542761.XU Active CN208839667U (en) | 2018-09-20 | 2018-09-20 | A kind of kibbler roll |
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| CN (1) | CN208839667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046560A (en) * | 2018-09-20 | 2018-12-21 | 郑州长城冶金设备有限公司 | Kibbler roll |
| CN111111557A (en) * | 2020-01-16 | 2020-05-08 | 河南郑矿机器有限公司 | Double-roller granulator |
-
2018
- 2018-09-20 CN CN201821542761.XU patent/CN208839667U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046560A (en) * | 2018-09-20 | 2018-12-21 | 郑州长城冶金设备有限公司 | Kibbler roll |
| CN111111557A (en) * | 2020-01-16 | 2020-05-08 | 河南郑矿机器有限公司 | Double-roller granulator |
| CN111111557B (en) * | 2020-01-16 | 2022-06-03 | 河南郑矿机器有限公司 | Double-roller granulator |
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