CN101954302A - Automatic reset mechanism for roller type crusher - Google Patents
Automatic reset mechanism for roller type crusher Download PDFInfo
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- CN101954302A CN101954302A CN 201010515841 CN201010515841A CN101954302A CN 101954302 A CN101954302 A CN 101954302A CN 201010515841 CN201010515841 CN 201010515841 CN 201010515841 A CN201010515841 A CN 201010515841A CN 101954302 A CN101954302 A CN 101954302A
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- automatic reset
- bearing block
- butterfly spring
- reset mechanism
- kibbler roll
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Abstract
The invention discloses an automatic reset mechanism for a roller type crusher, the mechanism comprises a left revolving body and a right revolving body, wherein the left and the right revolving bodies are respectively fixed on guide rails through bearing seats with trapezoidal cross sections, the upper ends of the bearing seats are fixed on the upper guide rail through guide devices, the lower ends of the bearing seats are fixed on the lower guide rail, the left and the right bearing seats are symmetrically connected through pull rods and disc spring mechanisms, and the symmetrical disc spring mechanisms are connected through a safety pin. The automatic reset mechanism can lead the revolving bodies to concede instantaneously by adopting the mutual matching of the trapezoidal bearing seats and the disc springs and further protect a machine body from being damaged; and the mechanism has the characteristics of simplicity, practicality and reasonableness, and can solve the problem of destruction of a rolling device constituted by two revolving bodies or multiple revolving bodies.
Description
Technical field
The invention belongs to the disintegrating machine technical field, particularly a kind of kibbler roll automatic reset mechanism.
Background technology
The use of present coaxial rotating body both domestic and external, obtaining to use widely aspect the material fragmentation of low middling, especially since nearly 10 years in industries such as cement building material industry, power industry and other electrolytic aluminiums, in the middle of the material of the hardness of broken low middling, obtain to use widely, specifically pass through following developing stage:
First stage: smooth roll disintegrating machine stage, be applicable to the smooth roll disintegrating machine of cement industry, from traditional ring hammer disintegrating machine, free, realized obtaining liberation in the sticking of material fragmentation and stifled the difficult circumstances, broken material carries out the transition to present target shattering process, still by the shattering process of " Xin Tian You ", the use of smooth roll disintegrating machine is not suitable for very high material of hardness and continuous operation for a long time, and the wearing and tearing of roller are very serious.
Second stage: the double-roll crusher stage of built-up welding type, because the use of smooth roll disintegrating machine is not suitable for very high material of hardness and continuous operation for a long time, make that the wear-resisting problem of roller and the problem of exerting oneself are brought into schedule, by Sinology can the part expert be the technical scheme of main proposition built-up welding in the widely-used process of equipment of taking the lead, and derives on this theoretical foundation: " stiff dough technical know-how ".
Phase III: the developing stage of rod-toothed crusher: technique for overlaying is owing to being subjected on time and the space and technology maturation degree, workman are operated the restriction of many-sided reasons such as maturity, in order to solve this technical barrier, successfully to domestic cartridge type low speed coal mill finish on the basis of making up the lining plate structure design of type from ancient times, test out the combined self-fixed type discaling roll first at home, solved the wear-resisting problem under the complicated industrial and mineral condition as the roller of coaxial rotating body.
Quadravalence section: the discaling roll mechanism of parallel yielding: rod-toothed crusher is after wear-resisting problem that solves roller in succession and the control problem to raw meal particle size; face the protection problem of the maximum timely complete machine of problem; disintegrating machine is not owing to make a concession the situation appearance that mechanism can cause directly tearing bearing block; therefore in order to prevent the appearance of this type of situation; usually the method that adopts is that hydraulic mechanism is installed; when reply is passed through at big material; the yielding problem of the coaxial rotating body of disintegrating machine; closed slide mechanism perhaps is installed to realize making a concession; but poor effect generally speaking; specifically mainly show: use hydraulic mechanism; equipment is put should be very slow; even equipment has damaged sometimes; hydraulic mechanism does not also play a role; parallel yielding mechanism is using the equipment initial stage; also has the yielding situation at superhard material; but have more than is needed how long back is just found: because the not science of mechanics principle design and industrial and mineral environment is abominable; yielding can't realize; cause the crusher shaft bearing to be torn; whole roll shaft flexural deformation will take place; discaling roll off-centre, and then damage bearing block; axle; critical components such as roller, and therefore cause stopping accident.
Summary of the invention
In order to solve the roll shaft flexural deformation that existing rod-toothed crusher exists; discaling roll off-centre; damage bearing block and to the problem of the impact of frame; the object of the present invention is to provide a kind of kibbler roll automatic reset mechanism; this mechanism can solve yielding problem, lubrication problem, shock problem, the safety of frame are dodged disconnected protection problem of selling; improve active force and reaction force etc. the utilization of principle of moments on rod-toothed crusher; produce in case make a concession, whole discaling roll can be floated yielding rapidly under the situation of zerofriction force.
Technical scheme of the present invention is achieved in that a kind of kibbler roll automatic reset mechanism, described mechanism comprises left and right revolving body, described left and right revolving body is that trapezoidal bearing block is fixed on the guide rail by cross section respectively, the upper end of bearing block is fixed on upper rail by guider, the lower end of bearing block is fixed on the lower guideway, be connected with butterfly spring mechanism is symmetrical by pull bar between the described bearing block, connect by safety pin between the butterfly spring mechanism of described symmetry.
Described cross section is that trapezoidal bearing block is trapezoidal upper base near butterfly spring one side, and opposite side is for going to the bottom, go to the bottom and upper base respectively perpendicular to lower guideway, two upper rails formation v-angles of symmetric arrangement, and upper and lower guide rail also forms v-angle.
When the butterfly spring in the described butterfly spring mechanism is compressed to a certain degree, the compression stress of butterfly spring makes described bearing block and described guider break away from and slides along track, because the trapezium structure of bearing block and the V-structure of guide rail, trapezoidal summit is in case break away from, just make bearing block and revolving body all be in suspended state, this just realizes the process of once making a concession.
Described left and right revolving body both sides are respectively equipped with the erosion control structure that collides, and the collide two ends up and down of structure of erosion control are installed on respectively on the upper and lower guide rail.
The described erosion control structure that collides is the X type, and the described erosion control structure that collides comprises X type support arm.
Be equipped with the buffering dead slot on the top board of described X type support arm and the lower supporting plate, make X type support arm when being subjected to revolving body yielding impact, can unload very most impact, thereby avoid whole machine body to be damaged.
Described guide rail is double V-shaped structure or many V-structures, thereby can reduce friction so that the contact area of guide rail and bearing block diminishes, also bearing block is played the effect of guiding, location in addition, prevent that two revolving body bounce-backs from bumping, when the volume and weight of disintegrating machine is enough big, then need to adopt the guide rail structure of many V-types.
Described butterfly spring mechanism is many groups, and butterfly spring group number and the yielding distance of making a concession mechanism are directly proportional, and the group number is many more, and it is big more to make a concession distance.
Beneficial effect of the present invention: adopt cooperatively interacting of trapezoidal bearing block and butterfly spring to realize that revolving body makes a concession in moment among the present invention; thereby protected body to avoid damaging; this mechanism has simply, practical and rational characteristics, has solved the breaking-up problem to the rolling apparatus of present use double-rotary and many revolving bodies composition.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present invention;
Fig. 2 is in the schematic diagram of normal operating condition for bottom bracket of the present invention;
Fig. 3 is in the schematic diagram of free suspended state for bottom bracket of the present invention;
Among the figure: 1 frame, the solid plate of 2 bolts, 3 top boards, 4 bearing blocks, 5X type support arm, 6 guide rails, 7 buffering dead slots, 8 collide platform, 9 bolts, 10 butterfly springs, 11 adjusting screw(rod)s, 12 locking nuts, 13 slide plates, 14 connecting axles, 15 safety pins.
The specific embodiment
The present invention is described further in conjunction with the accompanying drawings:
A kind of kibbler roll automatic reset mechanism, comprise left and right revolving body, described left and right revolving body is that trapezoidal bearing block 4 is fixed on the guide rail 6 by cross section respectively, the upper end of bearing block 4 is fixed on upper rail by guider, the lower end of bearing block 4 is fixed on the lower guideway, upper and lower guide rail all is fixed on the frame 1, is connected with butterfly spring 10 mechanisms are symmetrical by pull bar between the described left and right bearing block 4, connects by safety pin 15 between butterfly spring 10 mechanisms of described symmetry.Wherein, cross section is that trapezoidal bearing block 4 is trapezoidal upper base near butterfly spring 10 1 sides, opposite side is for going to the bottom, go to the bottom and upper base respectively perpendicular to lower guideway, two upper rails of symmetric arrangement form v-angle, and upper and lower guide rail also forms v-angle, thereby constitutes double V-shaped guide rail, and revolving body is pressure roller, discaling roll of the smooth roll of coaxial rotating or built-up welding etc.
Wherein, left and right revolving body both sides are respectively equipped with the erosion control structure that collides, the collide two ends up and down of structure of erosion control are installed on the guide rail, the erosion control structure that collides is the X type, the erosion control structure that collides comprises X type support arm 5, is equipped with buffering dead slot 7 on the top board 3 of described X type support arm 5 and the lower supporting plate, makes X type support arm 5 when being subjected to revolving body and making a concession impact, can unload very most impact, thereby avoid whole machine body to be damaged.
In the present invention, make a concession mechanism and can realize the yielding process twice, specifically: in normal operation, butterfly spring 10 is under the prestressing force duty, two adjacent coaxial rotating body operate as normal, realization is crossed and it is split the current global mechanism of material, broken, roll, and cut a hole skiving and decrease and impact wear, the compression of butterfly spring 10 in its pre-stressed state scope realized the process of once making a concession, when big material passes through, hardness surpasses under the above situation of medium hardness, the breaking capacity of material has surpassed the prestressing force index of butterfly spring 10, and butterfly spring 10 is pulled, and the wedge shape guider of the upper rail of bearing block 4 and trapezoidal bearing block breaks away from, two bearing blocks 4 just are in suspended state in vertical direction, and this realizes once making a concession process again.
Embodiment: as shown in Figure 1, be a kind of kibbler roll automatic reset mechanism, a left side, the smooth roll of right coaxial rotating is fixed on the double V-shaped guide rail by trapezoidal bearing block 4, the contact area of guide rail and bearing block 4 diminishes like this, can reduce friction, cross section is that the wedge shape guider that the upper end of trapezoidal bearing block 4 is formed by the solid plate 2 of top board 3 and bolt is fixed on the upper rail, the lower end of bearing block 4 is arranged on the lower guideway, on, lower guideway all is fixed on the frame 1, a left side, be connected with butterfly spring 10 mechanisms are symmetrical by screw rod between the right-hand rotation smooth roll, butterfly spring 10 mechanisms are connected with slide plate 13, slide plate 13 is connected with bearing block 4 by adjusting screw(rod) 11 respectively, adjusting screw(rod) 11 links to each other with slide plate 13 by locking nut 12, wherein, connects by safety pin 15 between the connecting axle 14 of butterfly spring 10 mechanisms of symmetry.
In normal operation, butterfly spring 10 is under the prestressing force duty, adjacent two coaxial rotating smooth roll operate as normal (as shown in Figure 2), realization is crossed and it is rolled the current global mechanism of material, arrow is represented the flow direction of material among Fig. 1, under the situation that bulk materials enters, the breaking capacity of material has surpassed the prestressing force index of butterfly spring 10, butterfly spring 10 is pulled, in the moment that butterfly spring 10 is pulled, the wedge shape guider that the upper rail of bearing block 4 and trapezoidal bearing block 4 adopt bolt 9 to tighten up breaks away from, two bearing blocks 4 just are in suspended state (as shown in Figure 3) in vertical direction, behind two revolution smooth roll freedom of entry suspended states, two groups of butterfly spring 10 mechanisms that two adjacent symmetries are installed on the trapezoidal bearing block 4 are pulled, the space that butterfly spring 10 is pulled is 25-50mm, the space of passing through of so maximum hard material is 50-100mm, when trapezoidal bearing block 4 subtends are pushed distance accumulative total open and are reached 15mm, the contact that is arranged on the trapezoidal bearing block 4 is triggered, and causes power failure.If material is in the pulling spatial dimension that butterfly spring 10 allows, then butterfly spring 10 can automatically reset, and works on.This mechanism is at two adjacent safety pins 15 of making a concession the middle installation of butterfly spring 10 mechanisms, after hard thing exceeds the outage of breakthrough trigger switch, the yielding space of butterfly spring 10 mechanisms that exceeds the symmetry of design again, then safety pin 15 is sheared disconnectedly, and at this moment will reconnect safety pin 15 can work on.In addition, the yielding distance of 10 groups of numbers of butterfly spring and yielding mechanism is directly proportional, and the group number is many more, and the yielding distance is big more.
When the revolution smooth roll cuts off safety pin 15, when rushing at frame 1, two trapezoidal bearing blocks 4 are realized colliding by 8 pairs of X types of the collision platform support arm on the X type support arm 55, all design has buffering dead slot 7 on the top board 3 of X type support arm 5 and lower supporting plate, the anti-butterfly spring 10 that collides structure just as two back-to-back installations of X type absorbs and alleviates the impulsive force to whole frame 1 that the revolution smooth roll causes.
In whole impact event, double V-shaped guide rail can be stable with trapezoidal bearing block 4 positioning and guidings on the parallel motion direction, the phenomenon of bias motion direction can not take place, the A of trapezoidal rails, C point guarantees the smooth roll collision that trapezoidal bearing block 4 can not cause because of the rebound effect of butterfly spring 10 as the spacing point of the trapezoidal bearing block 4 of reply.
The above embodiment is the preferred embodiment that proves absolutely that the present invention lifts, and protection scope of the present invention is not limited thereto.Being equal to that those skilled in the art are done on basis of the present invention substitutes or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. kibbler roll automatic reset mechanism, described mechanism comprises left and right revolving body, it is characterized in that: described left and right revolving body is that trapezoidal bearing block is fixed on the guide rail by cross section respectively, the upper end of bearing block is fixed on upper rail by guider, the lower end of bearing block is fixed on the lower guideway, be connected with butterfly spring mechanism is symmetrical by pull bar between the described left and right bearing block, connect by safety pin between the butterfly spring mechanism of described symmetry.
2. kibbler roll automatic reset mechanism according to claim 1, it is characterized in that: described cross section is that trapezoidal bearing block is trapezoidal upper base near butterfly spring mechanism one side, opposite side is for going to the bottom, go to the bottom and upper base respectively perpendicular to lower guideway, two upper rails of symmetric arrangement form v-angles.
3. kibbler roll automatic reset mechanism according to claim 1 and 2, it is characterized in that: when the butterfly spring in the described butterfly spring mechanism is compressed to a certain degree, the compression stress of butterfly spring makes described bearing block and described guider break away from and slides along track, until being in suspended state.
4. according to claim 1 or 2 described kibbler roll automatic reset mechanisms, it is characterized in that: described left and right revolving body both sides are respectively equipped with the erosion control structure that collides, and the collide two ends up and down of structure of erosion control are installed on respectively on the upper and lower guide rail.
5. kibbler roll automatic reset mechanism according to claim 4 is characterized in that: the described erosion control structure that collides is the X type, and the described erosion control structure that collides comprises X type support arm.
6. kibbler roll automatic reset mechanism according to claim 5 is characterized in that: be equipped with the buffering dead slot on the top board of described X type support arm and the lower supporting plate.
7. kibbler roll automatic reset mechanism according to claim 1 and 2 is characterized in that: described guide rail is double V-shaped structure or many V-structures.
8. kibbler roll automatic reset mechanism according to claim 3 is characterized in that: described guide rail is double V-shaped structure or many V-structures.
9. kibbler roll automatic reset mechanism according to claim 7 is characterized in that: described guide rail is provided with oil groove.
10. kibbler roll automatic reset mechanism according to claim 1 and 2 is characterized in that: described butterfly spring mechanism is many groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010515841 CN101954302B (en) | 2010-10-22 | 2010-10-22 | Automatic reset mechanism for roller type crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010515841 CN101954302B (en) | 2010-10-22 | 2010-10-22 | Automatic reset mechanism for roller type crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101954302A true CN101954302A (en) | 2011-01-26 |
| CN101954302B CN101954302B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010515841 Expired - Fee Related CN101954302B (en) | 2010-10-22 | 2010-10-22 | Automatic reset mechanism for roller type crusher |
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| Country | Link |
|---|---|
| CN (1) | CN101954302B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716788A (en) * | 2012-06-27 | 2012-10-10 | 长沙中联重科环卫机械有限公司 | Bag breaking machine |
| CN104826689A (en) * | 2015-04-27 | 2015-08-12 | 王洪 | Impurity sorting comprehensive crusher for fluidized bed boiler fuel |
| CN110726619A (en) * | 2019-10-23 | 2020-01-24 | 吉林大学 | Miniature gyratory crushing mechanical test stand |
Citations (6)
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| CN2657769Y (en) * | 2003-11-20 | 2004-11-24 | 江苏正昌粮机股份有限公司 | Mechanism for regulating rolling distance of roller crusher |
| CN2675254Y (en) * | 2004-03-11 | 2005-02-02 | 赵春青 | Automatic room given roll crusher |
| CN2915253Y (en) * | 2006-06-23 | 2007-06-27 | 李寿海 | Roll crusher bearing pedestal backdrop device |
| CN200987974Y (en) * | 2006-12-21 | 2007-12-12 | 周伟利 | Combined gear-roller crusher |
| CN101559392A (en) * | 2008-04-17 | 2009-10-21 | 李寿海 | Instant-recoiled petrous differential roll-type crusher |
| CN201848298U (en) * | 2010-10-22 | 2011-06-01 | 王东善 | V-shaped suspending and retreating mechanism |
-
2010
- 2010-10-22 CN CN 201010515841 patent/CN101954302B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2657769Y (en) * | 2003-11-20 | 2004-11-24 | 江苏正昌粮机股份有限公司 | Mechanism for regulating rolling distance of roller crusher |
| CN2675254Y (en) * | 2004-03-11 | 2005-02-02 | 赵春青 | Automatic room given roll crusher |
| CN2915253Y (en) * | 2006-06-23 | 2007-06-27 | 李寿海 | Roll crusher bearing pedestal backdrop device |
| CN200987974Y (en) * | 2006-12-21 | 2007-12-12 | 周伟利 | Combined gear-roller crusher |
| CN101559392A (en) * | 2008-04-17 | 2009-10-21 | 李寿海 | Instant-recoiled petrous differential roll-type crusher |
| CN201848298U (en) * | 2010-10-22 | 2011-06-01 | 王东善 | V-shaped suspending and retreating mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716788A (en) * | 2012-06-27 | 2012-10-10 | 长沙中联重科环卫机械有限公司 | Bag breaking machine |
| CN104826689A (en) * | 2015-04-27 | 2015-08-12 | 王洪 | Impurity sorting comprehensive crusher for fluidized bed boiler fuel |
| CN104826689B (en) * | 2015-04-27 | 2017-03-15 | 王洪 | A kind of fluidized-bed combustion boiler fuel sorts comprehensive breaker with impurity |
| CN110726619A (en) * | 2019-10-23 | 2020-01-24 | 吉林大学 | Miniature gyratory crushing mechanical test stand |
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| Publication number | Publication date |
|---|---|
| CN101954302B (en) | 2013-05-15 |
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Granted publication date: 20130515 Termination date: 20171022 |
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