CN201067698Y

CN201067698Y - Roll crusher roller spacing regulating mechanism

Info

Publication number: CN201067698Y
Application number: CNU2007200794389U
Authority: CN
Inventors: 胥平
Original assignee: SUINING HUANENG MACHINERY CO Ltd
Current assignee: SUINING HUANENG MACHINERY CO Ltd
Priority date: 2007-05-08
Filing date: 2007-05-08
Publication date: 2008-06-04
Anticipated expiration: 2017-05-08

Abstract

The utility model relates to and in particular to the roller distance regulating mechanism field of a roller crushing machine. The utility model consists of a movable bearing seat, a guide rail, a belleville spring, a support rod (or a support board) and a baffle. The guide rail, the support rod and the baffle are respectively connected with a machine frame of the crushing machine. One side of the movable bearing seat is supported by the support rod, and two ends of the belleville spring are respectively fixed on the other side of the movable bearing seat and the baffle after a pre-pressure is added to the belleville spring. The utility model is characterized in that a rolling column is also arranged between the guide rail and the movable beating seat, and the movable beating seat moves on the guide rail through the rolling column. The mechanism has simple process, low manufacturing cost and simple and reliable operation; and the movement of the bearing seat is easy and the mechanism can adapt to the crushing of the wider diameter scope, thus leading the roller crushing machine to be widely applied to different fields.

Description

Kibbler roll roll spacing governor motion

Technical field

The utility model relates to the kibbler roll field, particularly kibbler roll roll spacing governor motion field.

Background technology

Kibbler roll is a kind of equipment commonly used in the field of cracking machine, and its operation principle is the discaling roll move toward one another that a pair of surface is covered with tooth plate, treats that the extruding force of utilizing the roller tooth is with the material fragmentation between the broken material feeding discaling roll.At raw material diameter difference, can regulate the distance between two rollers.Make equipment can't move or damage discaling roll between the discaling roll in order to prevent that harder or larger-diameter material is stuck in, a kind of formula roll spacing governor motion of making a concession just occurred.A kind of automatic yielding structure of kibbler roll is disclosed for Chinese patent CN2675254Y number, its be support be provided with roller on the joining yielding base of adjustable bearings seat, making a concession the automatic yielding hydraulic jack that connects on the base by hydraulic control system control, not only can regulate the roll spacing between the pair roller comparatively reliably, and when running into hard thing such as iron block, also can make a concession automatically, but this hydraulic jack system architecture complexity, cost is very high, and the sealing problem of hydraulic system is difficult to thorough solution, makes this structure be difficult for promoting the use of.Another kibbler roll roll spacing governor motion is disclosed for Chinese patent CN2657769Y number, it is to be connected by adjusting screw mandrel one end and adjustable bearings seat, one interior cover, a butterfly spring are contained in sleeve and string is being regulated on the screw mandrel, one end is fastening by adjusting nut, sleeve one end is enclosed within on the body side plate, handwheel on plane bearing is contained in sleeve upper machine body side plate one side and is engaged on the adjusting screw mandrel cooperates, and the handwheel other end is locked by locking nut.The crusher's rollers distance regulating mechanism structural cost of this mode is not high, but because itself and bearing only have screw mandrel one place to be connected, makes the stressed even inadequately of live bearing, causes the lateral force of bearing easily, and the mobile of bearing block is obstructed.Moreover traditional roll-type crusher's rollers distance regulating mechanism adopts the method for operation of mobile bearing and corresponding guide rail sliding friction, will inevitably leave the gap when mounted between bearing block and the guide rail.When bearing block stressed when inhomogeneous slightly, will make bearing block produce lateral sliding, the mobile of bearing blocked, movably scope is less to cause between the roll spacing reality, generally be no more than the 40-50 millimeter, thereby make kibbler roll require to adapt to the fragmentation of big material, greatly restricted the range of application of kibbler roll less than 70 millimeters to the diameter of broken material.

Summary of the invention

The purpose of this utility model provides a kind of novel kibbler roll roll spacing governor motion, this mechanism's technology is simple, cost is low, and operation is simple and reliable, bearing block moves light and can adapt to the fragmentation of diameter range broad, thereby make the roll crushing function be more widely applicable for different field.

The utility model is realized by the following technical programs: a kind of kibbler roll roll spacing governor motion, by the movable axle bearing, guide rail, butterfly spring, push rod (or top board), baffle plate constitutes, guide rail, push rod, baffle plate is fixedlyed connected with crusher frame respectively, push rod withstands movable axle bearing one side, butterfly spring is adding that two ends are separately fixed on the opposite side and baffle plate of movable axle bearing behind certain precompression, it is characterized in that also being provided with roller between described guide rail and described movable axle bearing, described movable axle bearing moves on guide rail by roller.

Described roller is vertical, is installed on rail-sides in the installing hole of vertically offering.

Described roller is horizontal, is installed in the installing hole that guide rail upper surface vertically offers.

Described roller is separately positioned on the upper and lower guide rail.

Described butterfly spring is two, places the symmetrical upper and lower of movable axle bearing opposite side respectively with identical mounting means.

The position of push rod and frame can be regulated by the length that a plurality of fixing holes or increase adjusting screw mandrel is set.

Beneficial effect

This kibbler roll roll spacing governor motion, owing to be provided with roller at guide rail and movable axis bearing, this becomes rolling friction by sliding friction to make conventional guide rails and bearing block, and frictional force descends significantly, and moving of bearing block is more convenient; Even this structure still can make bearing block move to the position of requirement existing because of installation between guide rail and the bearing block under the gapped situation, can be when discontinuity, form angle between guide rail and the bearing block and cause bearing block and can't move because of the existence in gap makes, thereby make the mobile more reliable of bearing block with guide rail is stuck; The mobile convenient of bearing block reliably makes the bearing displacement increase in the real work become possibility, the roll spacing spacing of original kibbler roll can not surpass the 40-50 millimeter, its application only limits to the fragmentation of coal and gangue, and the roll spacing spacing that is equipped with the disintegrating machine of this kibbler roll roll spacing governor motion can reach 150 millimeters, and its field can be expanded to fields such as calcium carbide fragmentation, metallic ore fragmentations.And this mechanism's technology is simple, and cost is low, and operation is simple and reliable.

A butterfly spring respectively is set in an identical manner in that the another side of bearing block is upper and lower, can make the stressed even of bearing block, when cooperatively interacting with roller on the guide rail, can guarantee effectively that operation is unobstructed between guide rail and the bearing block, fluent, the distance that bearing block can be moved on guide rail, the range of application of increase kibbler roll.

Vertical roller is installed on rail-sides in the installing hole of vertically offering, owing to be shape with the side of the contacted bearing block of guide rail, this roller mounting means can overcome the assemblage gap problem of bearing block and guide rail, retention wire contacts between bearing block and the guide rail, reduced frictional resistance, the utmost point makes rail-sides to forming rolling friction with bearing block easily, has both made things convenient for the location of bearing block, prevent that bearing block from producing sidesway when discontinuity, make moving of bearing block quick reliable again.

Horizontal roller is installed in the installing hole that guide rail upper surface vertically offers, and this roller mounting means can make easily that table is to forming rolling friction with bearing block on the guide rail, and it is quick reliable that bearing block is moved.

Roller is separately positioned on the upper and lower guide rail, can make moving of bearing block quick more, reliable, can further increase the roll spacing spacing relatively.

Push rod can be substituted to other parts such as the top board of the motion of the bearing aspect of an other roller to prevent this bearing block by the side that can withstand the movable axle bearing.

The position of push rod and frame can be regulated by the length that a plurality of fixing holes or increase adjusting screw mandrel is set, thereby has increased the adaptability of mechanism.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further set forth.

Fig. 1 is the schematic diagram of an embodiment of the utility model.

The specific embodiment

Embodiment 1: as shown in Figure 1, movable axle bearing 21 places between upper rail 1 and the lower guideway 2, on, lower guideway is fixedlyed connected with frame, distinguish vertically in the guide rail 1 and the side direction of guide rail 2, offer symmetrically 4 identical, slightly larger in diameter is in the hole of roller diameter, the position in this hole can be satisfied roller and be inserted wherein the periphery of back roller and be exposed to guide rail 1, outside 2 lateral edge, after vertically placing roller 20 in the hole, utilize two screws, 26 relative fixed rollers, 20 positions on the supporting plate 25, with guide rail 1,2 embed the shape side of movable axle bearing 21 respectively, two push rods of fixedlying connected with frame 5 withstand on movable axle bearing 21 1 sides respectively to being much of, following position, push rod 5 can be regulated by a plurality of fixing holes are set with the position of frame, two butterfly springs 17 end after implementing certain precompression be individually fixed in bearing block 21 opposite sides to being much of, the bottom, 17 the other end of two springs links to each other with the baffle plate 3 on being fixed on frame, in use by preceding, the back identical kibbler roll roll spacing governor motion of two covers is used, before a roller axle placed respectively, on the movable axle bearing 21 of back two cover crusher's rollers distance regulating mechanisms, thereby make this roller can produce unidirectional radial displacement under certain condition, the bearing of another roller of paying of composition work is fixed relatively with it, can come roll spacing is regulated by the length of adjusting push rod 5, to adapt to the fragmentation of the special material of different size and character.When the big material of hard thing or diameter can't be broken; the movable axis bearing will be pushed butterfly spring 17; move along guide rail 1,2 directions to baffle plate 3 by roller 20, big or harder material can fall from the pair roller middle part, thereby protection roller and roller axle can not be out of shape or damage.This mechanism's technology is simple, and cost is low, and operation is simple and reliable, and can produce bigger roll spacing displacement, more is applicable to the material that diameter is bigger, can be used for the broken field of calcium carbide and metallic ore.

Embodiment 2: referring to Fig. 1, present embodiment is basic identical with embodiment 1, difference is that it is vertically to be provided with 5 roller holes equably at guide rail 2 upper surfaces, this bore dia is slightly larger than the roller diameter, the position in this hole can be satisfied roller and be inserted wherein the periphery of back roller and be exposed to outside guide rail 2 top surface edge, roller 20 is placed in the roller hole, and movable axle bearing 21 is by the upper surface formation rolling friction of roller 20 with guide rail 2.

Claims

1. a kibbler roll roll spacing governor motion is made of movable axle bearing (21), guide rail, butterfly spring (17), push rod (5), baffle plate (3), and guide rail, push rod (5), baffle plate (3) are fixedlyed connected with crusher frame respectively; Push rod withstands movable axle bearing (21) one sides, butterfly spring (17) is adding that two ends are separately fixed on the opposite side and baffle plate of movable axle bearing behind certain precompression, it is characterized in that also being provided with roller (20) between described guide rail and described movable axle bearing, described movable axle bearing moves on guide rail by roller.

2. kibbler roll roll spacing governor motion according to claim 1 is characterized in that described roller (20) for vertical, is installed on rail-sides in the installing hole of vertically offering.

3. kibbler roll roll spacing governor motion according to claim 1 is characterized in that described rolling (20) for horizontal, is installed in the installing hole that guide rail upper surface vertically offers.

4. kibbler roll roll spacing governor motion according to claim 1 is characterized in that described roller is separately positioned on the upper and lower guide rail.

5. as arbitrary kibbler roll roll spacing governor motion as described in claim 2 or 3, it is characterized in that described roller (20) is separately positioned on upper and lower guide rail (1), (2).

6. as arbitrary kibbler roll roll spacing governor motion as described in the claim 1 to 4, it is characterized in that described butterfly spring (17) is two, place the symmetrical upper and lower of movable axle bearing opposite side respectively with identical mounting means.

7. as kibbler roll roll spacing governor motion as described in the claim 5, it is characterized in that described butterfly spring (17) is two, place the symmetrical upper and lower of movable axle bearing opposite side respectively with identical mounting means.

8. as arbitrary kibbler roll roll spacing governor motion as described in the claim 1 to 4, it is characterized in that the position of described push rod (5) and frame can be regulated the length of screw mandrel and regulate by a plurality of fixing holes or increase are set.

9. as arbitrary kibbler roll roll spacing governor motion as described in the claim 5, it is characterized in that the position of described push rod (5) and frame can be regulated the length of screw mandrel and regulate by a plurality of fixing holes or increase are set.

10. as kibbler roll roll spacing governor motion as described in the claim 6, it is characterized in that the position of described push rod (5) and frame can be regulated the length of screw mandrel and regulate by a plurality of fixing holes or increase are set.