CN201791564U - Pre-screening mechanism of single-segment hammer type screening and smashing machine - Google Patents
Pre-screening mechanism of single-segment hammer type screening and smashing machine Download PDFInfo
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- CN201791564U CN201791564U CN2010205415709U CN201020541570U CN201791564U CN 201791564 U CN201791564 U CN 201791564U CN 2010205415709 U CN2010205415709 U CN 2010205415709U CN 201020541570 U CN201020541570 U CN 201020541570U CN 201791564 U CN201791564 U CN 201791564U
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Abstract
The utility model discloses a pre-screening mechanism of a single-segment hammer type screening and smashing machine and belongs to mineral machinery. The pre-screening mechanism comprises a pair of wallboards, a pair of receiving rollers, a set of transition rollers, a set of feeding rollers, a first power mechanism and a second power mechanism, wherein each wallboard has at least one pair of upright posts; one pair of receiving rollers is arranged between one pair of wallboards; the set of transition rollers and the set of feeding rollers are arranged between one pair of wallboards, the transition rollers are positioned between the receiving rollers and the feeding rollers, a set of transition roller wheels are fixed on the transition roller shafts of the transition rollers, and a set of feeding roller wheels are fixed on the feeding roller shafts of the feeding rollers; and the first power mechanism and the second power mechanism are arranged on the outer wall of one of the wallboards. The pre-screening mechanism of the single-segment hammer type screening and smashing machine has the characteristics that: the positions of the transition roller wheels on adjacent transition roller shafts in the set of transition rollers are staggered mutually, the mutually staggered parts form smashed ore falling gaps; and the positions of the feeding roller wheels on adjacent feeding roller shafts in the set of feeding rollers are mutually staggered, and the mutually staggered parts form the smashed ore falling gaps. The pre-screening mechanism of the single-segment hammer type screening and smashing machine has the advantages that: an over-smashing phenomenon is avoided; and early damage to the receiving roller can be avoided.
Description
Technical field
The utility model belongs to the mining machinery technical field, be specifically related to a kind of pre-screen-dividing machine structure of single block hammer screening crusher, connect with disintegrating machine, be used for using granularity and exempting from broken particle and sift out in advance before introducing broken working chamber treating that broken ore is introduced the broken working chamber of disintegrating machine and reached in simultaneously with raw ore in the introducing process from charging aperture.
Background technology
The ore that the applicant mentions in the above mainly refers to but is not limited only to the lime stone of indication.As the industry's knowledge of the reason, lime is a kind of purposes raw mineral materials very widely, except that being used to make the cement, uses it always as flux in metal smelt, and lime stone also is the important materials during power plant desulfurization and calcium carbide are produced.Employed during power plant desulfurization and calcium carbide are produced is active lime mostly, and active lime is formed by granular limestone calcination.When adopting the calcining of shaft furnace method at present, the granularity that requires lime stone is about 40-120mm; When adopting calcined by rotary kiln, the granularity that then requires lime stone is about 10-50mm.Lime stone less than above-mentioned granularity then can not utilize.That is to say that it is few more good more that the calcining of shaft furnace method requires less than the granularity of the lime stone of 40mm; And the calcined by rotary kiln requirement is few more good more less than the granularity of the lime stone of 10mm.With calcium carbide production is example, needs to introduce air (blast roasting) in calcination process, in case therefore the granularity of lime stone is too in small, broken bits, can influence ventilation effect so.
In the past in to the process of limestone crushing in order to reduce fines as far as possible, the situation of aforementioned shaft furnace or calcined by rotary kiln technological requirement appears satisfying in lime stone when promptly avoiding fragmentation, usually use the extrusion fragmentation, for example use jaw formula or cone crusher, but because the ratio of reduction of this type of disintegrating machine is little, therefore, if reach the granularity of the technological requirement of aforesaid shaft furnace method calcining or calcined by rotary kiln, then need secondary even three grades of fragmentations, thereby cause the production procedure complexity, equipment investment is huge.
Again, in modern manufacture of cement, the vertical roller grinder of energy-saving effect replaces traditional ball mill because of the energy consumption height is had more gradually, and when using ball mill grinding raw material (lime stone) before, the lime stone that requirement provides is thin more good more.Therefore, not only the ratio of reduction is big to weigh the technical characteristic of disintegrating machine at that time, and the fines rate is high more good more in the product.And using the roller mill to produce now, powder is unfavorable for forming the stable bed that rolls more, reduces the efficient of roller mill on the contrary.
As shown in the above description, disintegrating machine in the prior art broken limestone particle obviously be difficult to satisfy of the requirement of aforementioned technology to particle, therefore, be necessary to be improved, yet in disclosed patent and non-patent literature, there is no all technology enlightenments of being used for reference that has.For example, the birotor single hop hammer mill housing that provides of Granted publication CN2678765Y is around reducing the falling height that advances the machine ore, reducing that propose service life in fault rate and the raising machine; And for example, the impact breaker recommended of CN100512968C is evenly to use for the ratio of improving lime stone and clay to avoid the clay slip seam of living to comb to cause that buildup reduces (influence) crushing efficiency and guarantees that broken rotor is loaded and evenly propose.For this reason, the applicant has carried out useful exploration and trial, and has submitted technical scheme and the application who forms to patent application on the same day.But, the applicant further finds, in the prior art to introduce the feed mechanism for the treatment of broken ore with disintegrating machine being used for of connecting to broken working chamber only be the responsibility of having taken on feeding purely, in feeding, will not be mixed in the function that the particle in the ore is rejected in advance and do not have, enter broken working chamber thereby can not suppress broken little ore from the source, the effect that makes disintegrating machine avoid pulverizing is difficult to embody ultimate attainmently.In addition, when the feeding machine (using the elevator feeding usually) of outside when feed mechanism transports ore, because the deadweight of ore and a pair of material roller (also claiming load bearing roller) that is subjected to that adds that inertia impact very easily makes feed mechanism are damaged and must be changed continually.At above-mentioned technical problem, the applicant has carried out more deep exploration, and technical scheme described below is based on producing under this prerequisite.
Summary of the invention
Top priority of the present utility model is to provide a kind of energy to carry to the broken working chamber of disintegrating machine from the ore of feeding machine on one side will be entrained on one side that reaching in the ore used granularity requirements and the pre-screen-dividing machine structure of exempting from the single block hammer screening crusher that broken trommel removes.
Another task of the present utility model is to provide a kind of and can avoids being subjected to material roller by the pre-screen-dividing machine structure of the damaged single block hammer screening crusher of ore effectively.
Top priority of the present utility model is finished like this, and a kind of pre-screen-dividing machine structure of single block hammer screening crusher comprises a pair of wallboard that faces each other and be provided with, and each wallboard has at least one pair of column that is used for supporting wall plate; The a pair of material roller that is subjected to that is used to accept from the ore of feeding machine is arranged on rotationally between the described a pair of wallboard, and is positioned at the left end port position of a pair of wallboard; One group of transition roller and one group of feeding roller, all be arranged on rotationally between the described a pair of wallboard, one group of feeding roller is positioned at the right-hand member of a pair of wallboard, transition roller is being subjected between material roller and the feeding roller, on the transition roll shaft of each transition roller, be fixed with one group of transition roller wheel, and on the feeding roll shaft of each feeding roller, be fixed with one group of feeding running roller; One first actuating unit and one second actuating unit, all be arranged on the outer wall of the wherein one piece of wallboard in the described a pair of wallboard, wherein: first actuating unit and described transition roller are in transmission connection, and transition roller also is in transmission connection with the described material roller that is subjected to, second actuating unit and described feeding roller are in transmission connection, being characterised in that: staggers each other in the position of the transition roller wheel on each the adjacent transition roll shaft in described one group of transition roller, the position of staggering each other constitutes road, broken ore blanking crack, stagger equally each other in the position of the feeding running roller on each the adjacent feeding roll shaft in described one group of feeding roller, the position of staggering each other constitutes road, broken ore blanking crack equally.
In a specific embodiment of the present utility model, first transition roller in described one group of transition roller is adjacent with the described material roller that is subjected to, and be provided with a guide plate between the first feeding roller that filters in roller and the described one group of feeding roller in the end in one group of transition roller, this guide plate is fixed between the described a pair of wallboard, and tilts towards the direction of described feeding roller.
In another specific embodiment of the present utility model, the width in road, described blanking crack is 40-150mm.
In another specific embodiment of the present utility model, the described a pair of material roller that is subjected to mates with each other, one end of material feeding roll shaft separately is bearing on the first material feeding roll shaft seat rotationally, and the roll shaft spindle nose of material feeding roll shaft also is stretched over outside the first material feeding roll shaft seat, and the other end of material feeding roll shaft is bearing on the second material feeding roll shaft seat rotationally, the first material feeding roll shaft seat is fixed on wherein one piece of wallboard in the described a pair of wallboard, and the second material feeding roll shaft seat is fixed on another piece wallboard in a pair of wallboard, and it is corresponding with the first material feeding roll shaft seat, on each material feeding roll shaft, be installed with one group of material feeding running roller, be installed with material feeding roll shaft sprocket wheel on the described roll shaft spindle nose, material feeding roll shaft sprocket wheel is in transmission connection by first chain and described transition roller.
In another specific embodiment of the present utility model, the vertical sectional shape of described material feeding running roller is H shape.
Also have in the specific embodiment of the present utility model, one end of each transition roll shaft of described one group of transition roller is bearing on the first transition roller axle bed rotationally, and be stretched over outside the first transition roller axle bed, and the other end of transition roll shaft is bearing on the second transition roller axle bed rotationally, the first transition roller axle bed is fixed on wherein one piece of wallboard in the described a pair of wallboard, and the second transition roller axle bed is fixed on another piece wallboard in a pair of wallboard, corresponding with the first transition roller axle bed, wherein: be installed with transition roller roll shaft sprocket wheel on the transition roll shaft spindle nose of the transition roll shaft outside respectively being stretched over the first transition roller axle bed, connect by the second chain transition each other between the adjacent transition roller roll shaft sprocket wheel, wherein: the transition roll shaft and described first actuating unit of one of them transition roller in described one group of transition roller are in transmission connection, described one group of transition roller wheel is respectively by first, second cam constitutes to be made into right form each other, wherein, first, second cam is the staggered position relation of cross each other, and first, constitute the first cam neck between second cam, first cam or second cam of the transition roller wheel on each first cam neck and the adjacent transition roll shaft are corresponding.
More of the present utility model and in specific embodiment, one end of each feeding roll shaft of described one group of feeding roller is bearing on the first feeding roller axle bed rotationally, and be stretched over outside the first feeding roller axle bed, and the other end of feeding roll shaft is bearing on the second feeding roller axle bed rotationally, the first feeding roller axle bed is fixed on wherein one piece of wallboard in the described a pair of wallboard, and the second feeding roller axle bed is fixed on another piece wallboard in a pair of wallboard, corresponding with the first feeding roller axle bed, wherein: be installed with feeding roller roll shaft sprocket wheel on the feeding roller roll shaft head of the feeding roll shaft outside being stretched over the first feeding roller axle bed, connect by the 3rd chain transition each other between the adjacent feeding roller roll shaft sprocket wheel, wherein: the feeding roll shaft and described second actuating unit of one of them feeding roller in described one group of feeding roller are in transmission connection, described one group of feeding running roller is respectively by the 3rd, four-cam constitutes to be made into right form each other, wherein, the 3rd, four-cam is the staggered position relation of cross each other, the and the 3rd, constitute the second cam neck between the four-cam, the 3rd cam or the four-cam of the feeding running roller on each second cam neck and the adjacent feeding roll shaft are corresponding.
In of the present utility model and then specific embodiment, described first actuating unit comprises first motor and first reductor, first motor and first reductor are in transmission connection and are taken on the outer wall that first motor is fixed on the wherein one piece of wallboard in the described a pair of wallboard by first reductor, and first output shaft of first reductor is connected by the transition roller through-drive of one of them transition roller in union joint and the described one group of transition roller.
Of the present utility model again more and in specific embodiment, described second actuating unit comprises second motor and second reductor, second motor and second reductor are in transmission connection and are taken on the outer wall that second motor is fixed on the wherein one piece of wallboard in the described a pair of wallboard by second reductor, and second output shaft of second reductor is connected by the feeding roller through-drive of one of them feeding roller in second union joint and the described one group of feeding roller.
Another task of the present utility model is finished like this, and the bottom of the described first material feeding roll shaft seat is equipped with first damping device, and first damping device contacts with the wherein top of one piece of wallboard in the described a pair of wallboard; The bottom of the described second material feeding roll shaft seat is equipped with second damping device, the top of another piece wallboard in second damping device and the described a pair of wallboard contacts, wherein: on the described first material feeding roll shaft seat and a side outward be fixed with one and be used to first baffle plate that cooperates the first material feeding roll shaft seat that described first damping device is clamped, and on the described second material feeding roll shaft seat and a side outward be fixed with one and be used to the second baffle that cooperates the second material feeding roll shaft seat that described second damping device is clamped, first, second damping device is rubber slab.
The technical scheme that the utility model provides is owing to stagger the position of the transition roller wheel on the transition roll shaft of each the adjacent transition roller in one group of transition wheel, and staggered in the position of the feeding running roller on the feeding roll shaft of each the adjacent feeding roller in one group of feeding roller, therefore can make transition roller and feeding roller when carrying ore, make and be entrained in satisfying instructions for use and exempt from broken broken little ore and reject in advance in the raw ore, avoid together entering the broken working chamber fragmentation of disintegrating machine, thereby can suppress the generation of crushing phenomenon from the source with lump ore; A pair of first, second material feeding roll shaft seat first, second damping device damping by setting up respectively that is subjected to material roller that provides, thus can avoid being subjected to the too early damage of material roller.
Description of drawings
Fig. 1 is a specific embodiment structure chart of the present utility model.
Fig. 2 is the structure chart of transition roller of the present utility model.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
Ask for an interview Fig. 1, provided a pair of facing each other a pair of wallboard 1 that promptly is set parallel to each other has been set, the two ends of each piece wallboard 1 respectively have a root post 11, that is to say, each wallboard 1 has a column 11, but can increase the quantity of column 11 fully as required, for example when the length of a pair of wallboard 1 is grown, then can increase column 11 again between a column 11, the self-evident function of column 11 is supporting wall plates 1.Being example at present by location status shown in Figure 1, the left end of a pair of wallboard 1 is the storage end or the title material receiving end of the pre-screen-dividing machine structure of the utility model single block hammer screening crusher, right-hand member then is a discharge end, promptly be used for ore is flowed to the broken working chamber of the single block hammer screening crusher that connects with it, by the broken rotor fragmentation that tup is housed that is located in the broken working chamber.The left end of aforesaid a pair of wallboard 1 is fed ore (tcrude ore) by elevating mechanism or similar plant equipment usually and is given a pair of material roller 2 that is subjected to through drip feed plate 12.
It is aforesaid that a pair of to be subjected to the structure of material roller 2 be identical, and mate with each other, be bearing in rotationally on the first material feeding roll shaft seat 23 by bearing by an end of the material feeding roll shaft 21 of material roller 2, and the roll shaft spindle nose 211 of the material feeding roll shaft 21 of this end leans out the first material feeding roll shaft seat 23, on this roll shaft spindle nose 211, consolidate a material feeding roll shaft sprocket wheel 2111 by the flat key key, and a pair of material roller 21 that is subjected to is in transmission connection each other by first chain 2112 that is nested with on this material feeding roll shaft sprocket wheel 2111, be bearing in rotationally on the second material feeding roll shaft seat 24 by bearing by the other end of the material feeding roll shaft 21 of material roller 2, this second material feeding roll shaft seat 24 is corresponding with the aforesaid first material feeding roll shaft seat 23.Promptly on the axis body of the material feeding roll shaft 21 between a pair of wallboard 1, constitute a material feeding roll shaft key 212 at a pair of middle part of the material feeding roll shaft 21 of material roller 2 that is subjected to, one group of material feeding running roller 22 is fixing with material feeding roll shaft 21 by aforesaid material feeding roll shaft key 212 side by side each other, circular structures such as each material feeding running roller 21 is, promptly vertical sectional shape all is H shape.More particularly, an end of each material feeding running roller 22 constitutes one first circular projection 221, and the other end constitutes one second circular projection 222, constitutes the narrow running roller neck 223 that contracts between first, second circular projection 221,222.Because it is a pair of had by material roller 2, therefore wherein running roller neck 233 that is subjected to the material feeding running roller 22 on the material roller 2 and another root are subjected to the first circular projection 221 of the material feeding running roller 22 on the material roller 2 or the second circular projection 222 corresponding, that is to say, stagger each other in a pair of position of the material feeding running roller 22 on the material roller 22 that is subjected to, so-called staggering is that aforesaid first, second circular projection 221,222 is corresponding with running roller neck 223, so that the broken little ore in the raw ore falls.The aforesaid first material feeding roll shaft seat 23 is fixed with the wherein upper end of one piece of wallboard 1 (one piece of wallboard 1 of the front side of present state shown in Figure 1) in a pair of wallboard 1, and the second material feeding roll shaft seat 24 is fixed with the upper end of another piece wallboard 1 (one piece of wallboard 1 of the rear side of state shown in Figure 1), and corresponding with the first material feeding roll shaft seat 23.
As a technical essential of the present utility model; in order to protect a pair of material roller 2 that is subjected to; avoid being caused damage by the impact of the ore of weigh several tons and even tens of tons; therefore be fixed with first damping device 231 in the bottom of the first material feeding roll shaft seat 23; in like manner; be fixed with second damping device 241 in the bottom of the second material feeding roll shaft seat 24, contact with the top of wallboard 1, play cushioning effect by first, second damping device 231,241.Preferred first, second damping device 231,241 all uses rubber slab.If select for use other plate with the rubber slab equivalent, should be considered as so that equivalence is replaced and the protection that still is subjected to claim of the present utility model as first, second damping device 231,241.In order to make first damping device 231 be embedded at the bottom of the first material feeding roll shaft seat 23 reliably, avoid escaping, therefore the side outward at the first material feeding roll shaft seat 23 promptly is fixed with one first baffle plate 232 back to a side of the second material feeding roll shaft seat 24 with screw 2321, cooperates the first material feeding roll shaft seat 23 that first damping device 231 is clamped by this first baffle plate 232.With example, promptly be fixed with a second baffle 242 with hold-down screw 2421 in the side outward of the second material feeding roll shaft seat 24 back to a side of the first material feeding roll shaft seat 23, by this second baffle 24 cooperations second material feeding roll shaft seat 24 second damping device 241 is clamped.By shown in Figure 1, the lower edge of first, second baffle plate 232,242 all leans out wallboard 1, escapes so that prevent first, second damping device 231,241 reliably.
Ask for an interview Fig. 2 and still in conjunction with Fig. 1, pass to one group of transition roller 3 at the middle part of the length direction that promptly is positioned at a pair of wallboard 1 substantially that is positioned at its rear by the aforesaid a pair of ore that is subjected to material roller 2 to be got (acceptance), though only showing the quantity of one group of transition roller 3 among the figure is three, but obviously can not therefore be restricted, one end of the transition roll shaft 31 of each transition roller 3 is bearing in outside the first transition roller axle bed 33 rotationally by bearing, and the transition roll shaft spindle nose 311 of the transition roll shaft 31 of this end is stretched on the first transition roller axle bed 33, on transition roll shaft spindle nose 311, be installed with transition roll shaft sprocket wheel 3111, transition roll shaft sprocket wheel 3111 on the transition roll shaft spindle nose 311 of adjacent transition roll shaft 31 is realized being in transmission connection by second chain 3112, and is being in transmission connection with the aforesaid material roller roll shaft sprocket wheel 2111 that is subjected to.The other end of the transition roll shaft 31 of each transition roller 3 is bearing on the second transition roller axle bed 34 rotationally by bearing equally, and the transition roll shaft 31 of the wherein transition roller 3 in one group of transition roller 3 is in transmission connection with following first actuating unit 5 that also will describe in detail.At the middle part of each transition roll shaft 3 be transition roll shaft 3 on the axis body between a pair of wallboard 1 equally to be fixed with one group of transition roller wheel 32 one by one.By shown in Figure 2, on transition roll shaft 3, constitute a transition roller axle key 312, aforesaid one group of transition roller wheel 32 is fixing with transition roller axle key 312, each transition roller wheel 32 is made of jointly first cam 321 and second cam 322, first, second cam 321, constitute one first cam neck 323 between 322, and first, second cam 321,322 each other at long axis direction (first, second cam 321,322 long axis direction) forms the cross false relation, stagger each other in the position of the transition roller wheel 32 on the adjacent transition roll shaft 31, be about the road, blanking crack that the broken little ore of confession is left out by mistake that is used for of 40-150mm by the position degree of constituting that staggers.More particularly the first cam neck 323 of the transition roller wheel 32 on first, second cam 321,322 of the transition roller wheel 32 on transition roll shaft 31 and another root (adjacent one) transition roll shaft 31 is corresponding.The aforesaid first transition roller axle bed 33 is fixed on the wherein top of one piece of wallboard 1 (one piece of wallboard 1 of front shown in Figure 1) in a pair of wallboard 1, and the aforesaid second transition roller axle bed 34 then is fixed on the top of another piece wallboard 1 (one piece of wallboard 1 of back shown in Figure 1) in a pair of wallboard 1.In the present embodiment, because the quantity of the one group of transition roller 3 that exemplifies is three, the transition roll shaft 31 and first actuating unit 5 of a transition roller 3 in the middle of therefore selecting are in transmission connection.By one group of transition roller 3 ore is transferred to one group of feeding roller 4.
Please continue to see Fig. 1, maintain difference in height between aforesaid one group of transition roller 3 and the following one group of feeding roller 4 that is about to describe in detail, more particularly, one group of feeding roller 4 height of the aspect ratio of one group of transition roller 3, make and form gradient (step) relation between the two, and the position that borders at both is provided with a guide plate 7, and guide plate 7 is fixed between a pair of wallboard 1, and tilts about 30-45 ° towards the direction of feeding roller 4.Aforesaid guide plate 7 also can be described as drip feed plate, gives feeding roller 4 from the ore of transition roller 3 through guide plate 7 guidings.
In the present embodiment, be five although show the quantity of one group of feeding roller 4, should not be restricted equally, concrete reason is with the description to transition roller 3.One end of the feeding roll shaft 41 of each feeding roller 4 is bearing on the first feeding roller axle bed 43 rotationally by bearing, and the feeding roll shaft spindle nose 411 of the feeding roll shaft 41 of this end also is stretched over outside the first feeding roller axle bed 43, be fixed with a feeding roll shaft sprocket wheel 4111 on feeding roller roll shaft spindle nose 411, the feeding roll shaft sprocket wheel 4111 on the feeding roller roll shaft spindle nose 411 of adjacent feeding roll shaft 41 is in transmission connection by the 3rd chain 4112.The other end of the feeding roll shaft 41 of each feeding roller 4 is bearing on the second feeding roller axle bed 44 rotationally by bearing equally.412, the one groups of feeding running rollers 42 of a feeding roller axle key that constitute on the axis body between a pair of wallboard 1 of feeding roll shaft 41 are fixed with feeding roller axle key 412 equally side by side.Each feeding running roller 42 is made of jointly the 3rd cam 421 and four-cam 422, constitute one second cam neck 423 the 3rd, between the four-cam 421,422, and, three, four-cam 421,422 forms the cross false relation at the long axis direction long axis direction of four-cam 421,422 (the 3rd) each other, stagger each other in the position of the feeding running roller 42 on the adjacent feeding roll shaft 41, be about the road, blanking crack that the broken little ore of confession is wandered that is used for of 40-150mm equally by the position of the staggering degree that constitutes.Say more definitely, the feeding running roller 42 on feeding roll shaft 41 the 3rd, the second cam neck 423 of the feeding running roller 42 on four-cam 421,422 and another root (adjacent one) feeding roll shaft 41 is corresponding.The aforesaid first feeding roller axle bed 43 is fixed on the wherein top of one piece of wallboard 1 (one piece of wallboard 1 of front shown in Figure 1) in a pair of wallboard 1, and the described second feeding roller axle bed 44 then is fixed on the top of another piece wallboard 1 (one piece of wallboard 1 of back shown in Figure 1) in a pair of wallboard 1.In the present embodiment, because the quantity of the one group of feeding roller 4 that exemplifies is five, the feeding roll shaft 41 and second actuating unit 6 of a feeding roller 4 in the middle of therefore selecting are in transmission connection.By one group of feeding roller 4 ore is transferred broken working chamber to disintegrating machine.
By above-mentioned applicant to the explanation of transition roller wheel 32 and feeding running roller 42 as can be known, transition roller wheel 32 all is identical with the structure and the role of feeding running roller 42.In addition in the present embodiment, the global shape of first, second, third, fourth cam 321,322,421,422 is just as the shape of the peach of fruit category, but also can adopt oval in shape, this shape produces the effect that pitches when when motion the bed of material (ore) being advanced, and strengthens particle is shaken off separation from the bed of material function.
Still see Fig. 1, first actuating unit 5 that provides is made of first motor 51 and first reductor 52, first motor 51 and first reductor 52 are matched and take the outside that first motor 51 is fixed on one piece of wallboard 1 of the back that is in the shown position state in a pair of wallboard 1 by first reductor 52, and first output shaft 521 of first reductor 52 is in transmission connection by the transition roll shaft 31 of a transition roller 3 in the middle of the occuping in first union joint 5211 and the aforesaid one group of transition roller 3.
Second actuating unit 6 that provides is made of second motor 61 and second reductor 62, second motor 61 and second reductor 62 are matched and take the outside that second motor 61 is fixed on one piece of wallboard 1 of the back that is in the shown position state in a pair of wallboard 1 by second reductor 62, promptly be in the same side with first actuating unit 5, second output shaft 621 of second reductor 62 is in transmission connection by the feeding roll shaft 41 of the feeding roller 4 that occupy the centre in second union joint 6211 and the aforesaid one group of feeding roller 4.
The applicant sketches operation principle of the present utility model in conjunction with Fig. 1 and Fig. 2, starting first, second actuating unit 5,6 works simultaneously, to need broken ore (also claiming raw ore) to cause (unload to) a pair of material roller 2 that is subjected to by the conveying facility of elevator and so on through drip feed plate 12, owing to be in transmission connection with transition roller 3 by first chain 2112 by material roller 2, therefore at the state that is subjected to material roller 2 rotations with the direction movement of ore towards one group of transition roller 3, the broken fine ore that is mixed in simultaneously in the ore is left out by mistake from running roller neck 223.By being subjected to material roller 2 to be transplanted on ore on the transition roller 3 on one side when feeding roller 4 is transferred, Yi Bian make the first cam neck 323 of broken little ore between first, second cam 321,322 that is mixed in the ore.And transition roller 3 is transplanted on ore on the feeding roller 4 on one side in the broken working chamber movement of disintegrating machine; make the broken little ore that is mixed in the ore deposit further from the 3rd on one side; four-cam 421; leave out by mistake in the second cam neck 423 between 422; thereby the ore that makes the broken working chamber that enters into disintegrating machine needs broken lump ore fragmentation to true under the state of having rejected broken little ore in advance; therefore the utility model scheme can avoid pulverizing the generation of situation from the source; and in entire work process; by first; second damping device 231; 241 play effective cushioning effect, use protection and are subjected to material roller 2.
Claims (10)
1. the pre-screen-dividing machine structure of a single block hammer screening crusher comprises a pair of wallboard (1) that faces each other and be provided with, and each wallboard (1) has at least one pair of column that is used for supporting wall plate (1) (11); A pair of be used to accept from the ore of feeding machine be subjected to material roller (2), be arranged on rotationally between the described a pair of wallboard (1), and be positioned at the left end port position of a pair of wallboard (1); One group of transition roller (3) and one group of feeding roller (4), all be arranged on rotationally between the described a pair of wallboard (1), one group of feeding roller (4) is positioned at the right-hand member of a pair of wallboard (1), transition roller (3) is positioned at and is subjected between material roller (2) and the feeding roller (4), on the transition roll shaft (31) of each transition roller (3), be fixed with one group of transition roller wheel (32), and on the feeding roll shaft (41) of each feeding roller (4), be fixed with one group of feeding running roller (42); One first actuating unit (5) and one second actuating unit (6), all be arranged on the outer wall of the wherein one piece of wallboard (1) in the described a pair of wallboard (1), wherein: first actuating unit (5) is in transmission connection with described transition roller (3), and transition roller (3) also is in transmission connection with the described material roller (2) that is subjected to, second actuating unit (6) is in transmission connection with described feeding roller (4), it is characterized in that: stagger each other in the position of the transition roller wheel (32) on the adjacent transition roll shaft (31) of each in described one group of transition roller (3), the position of staggering each other constitutes road, broken ore blanking crack, stagger equally each other in the position of the feeding running roller (42) on the adjacent feeding roll shaft (41) of each in described one group of feeding roller (4), the position of staggering each other constitutes road, broken ore blanking crack equally.
2. the pre-screen-dividing machine structure of single block hammer screening crusher according to claim 1, it is characterized in that the first transition roller (3) in described one group of transition roller (3) is adjacent with the described material roller (2) that is subjected to, and be provided with a guide plate (7) between the first feeding roller (4) that filters in roller (3) and the described one group of feeding roller (4) in the end in one group of transition roller (3), this guide plate (7) is fixed between the described a pair of wallboard (1), and tilts towards the direction of described feeding roller (4).
3. the pre-screen-dividing machine structure of single block hammer screening crusher according to claim 1, the width that it is characterized in that road, described blanking crack is 40-150mm.
4. the pre-screen-dividing machine structure of single block hammer screening crusher according to claim 1, it is characterized in that the described a pair of material roller (2) that is subjected to mates with each other, one end of material feeding roll shaft (21) separately is bearing on the first material feeding roll shaft seat (23) rotationally, and the roll shaft spindle nose (211) of material feeding roll shaft (21) also is stretched over outside the first material feeding roll shaft seat (23), and the other end of material feeding roll shaft (21) is bearing on the second material feeding roll shaft seat (24) rotationally, the first material feeding roll shaft seat (23) is fixed on wherein one piece of wallboard (1) in the described a pair of wallboard (1), and the second material feeding roll shaft seat (24) is fixed on another piece wallboard (1) in a pair of wallboard (1), and it is corresponding with the first material feeding roll shaft seat (23), on each material feeding roll shaft (21), be installed with one group of material feeding running roller (22), be installed with material feeding roll shaft sprocket wheel (2111) on the described roll shaft spindle nose (211), material feeding roll shaft sprocket wheel (2111) is in transmission connection by first chain (2112) and described transition roller (3).
5. the pre-screen-dividing machine structure of single block hammer screening crusher according to claim 4 is characterized in that the vertical sectional shape of described material feeding running roller (22) is H shape.
6. the pre-screen-dividing machine structure of single block hammer screening crusher according to claim 1, an end that it is characterized in that each transition roll shaft (31) of described one group of transition roller (3) is bearing on the first transition roller axle bed (33) rotationally, and be stretched over outside the first transition roller axle bed (33), and the other end of transition roll shaft (31) is bearing on the second transition roller axle bed (34) rotationally, the first transition roller axle bed (33) is fixed on wherein one piece of wallboard (1) in the described a pair of wallboard (1), and the second transition roller axle bed (34) is fixed on another piece wallboard (1) in a pair of wallboard (1), corresponding with the first transition roller axle bed (33), wherein: be installed with transition roller roll shaft sprocket wheel (3111) on the transition roll shaft spindle nose (311) of the transition roll shaft (31) outside respectively being stretched over the first transition roller axle bed (33), connect by second chain (3112) transition each other between the adjacent transition roller roll shaft sprocket wheel (3111), wherein: the transition roll shaft (31) of one of them transition roller (3) in described one group of transition roller (3) is in transmission connection with described first actuating unit (5), described one group of transition roller wheel (32) is respectively by first, second cam (321,322) constitute to be made into right form each other, wherein, first, second cam (321,322) be the staggered position relation of cross each other, and first, second cam (321,322) constitute the first cam neck (323) between, first cam (321) or second cam (322) of the transition roller wheel (32) on each first cam neck (323) and the adjacent transition roll shaft (31) are corresponding.
7. the pre-screen-dividing machine structure of single block hammer screening crusher according to claim 1, an end that it is characterized in that each feeding roll shaft (41) of described one group of feeding roller (4) is bearing on the first feeding roller axle bed (43) rotationally, and be stretched over outside the first feeding roller axle bed (43), and the other end of feeding roll shaft (41) is bearing on the second feeding roller axle bed (44) rotationally, the first feeding roller axle bed (43) is fixed on wherein one piece of wallboard (1) in the described a pair of wallboard (1), and the second feeding roller axle bed (44) is fixed on another piece wallboard (1) in a pair of wallboard (1), corresponding with the first feeding roller axle bed (43), wherein: be installed with feeding roller roll shaft sprocket wheel (4111) on the feeding roller roll shaft head (411) of the feeding roll shaft (41) outside being stretched over the first feeding roller axle bed (43), connect by the 3rd chain (4112) transition each other between the adjacent feeding roller roll shaft sprocket wheel (4111), wherein: the feeding roll shaft (41) of one of them feeding roller (4) in described one group of feeding roller (4) is in transmission connection with described second actuating unit (6), described one group of feeding running roller (42) is respectively by the 3rd, four-cam (421,422) constitute to be made into right form each other, wherein, the 3rd, four-cam (421,422) be the staggered position relation of cross each other, the and the 3rd, four-cam (421,422) constitute the second cam neck (423) between, the 3rd cam (421) or the four-cam (422) of the feeding running roller (42) on each second cam neck (423) and the adjacent feeding roll shaft (41) are corresponding.
8. the pre-screen-dividing machine structure of single block hammer screening crusher according to claim 6, it is characterized in that described first actuating unit (5) comprises first motor (51) and first reductor (52), first motor (51) and first reductor (52) are in transmission connection and are taken on the outer wall that first motor (51) is fixed on the wherein one piece of wallboard (1) in the described a pair of wallboard (1) by first reductor (52), and first output shaft (521) of first reductor (52) is in transmission connection by the transition roll shaft (31) of one of them transition roller (3) in union joint (5211) and the described one group of transition roller (3).
9. the pre-screen-dividing machine structure of single block hammer screening crusher according to claim 7, it is characterized in that described second actuating unit (6) comprises second motor (61) and second reductor (62), second motor (61) and second reductor (62) are in transmission connection and are taken on the outer wall that second motor (61) is fixed on the wherein one piece of wallboard (1) in the described a pair of wallboard (1) by second reductor (62), and second output shaft (621) of second reductor (62) is in transmission connection by the feeding roll shaft (41) of one of them feeding roller (4) in second union joint (6211) and the described one group of feeding roller (4).
10. the pre-screen-dividing machine structure of single block hammer screening crusher according to claim 4, the bottom that it is characterized in that the described first material feeding roll shaft seat (23) is equipped with first damping device (231), and first damping device (231) contacts with the wherein top of one piece of wallboard (1) in the described a pair of wallboard (1); The bottom of the described second material feeding roll shaft seat (24) is equipped with second damping device (241), the top of another piece wallboard (1) in second damping device (241) and the described a pair of wallboard (1) contacts, wherein: go up and outward a side is fixed with one and is used to first baffle plate (232) that cooperates the first material feeding roll shaft seat (23) that described first damping device (231) is clamped at the described first material feeding roll shaft seat (23), and go up and outward a side is fixed with one and is used to the second baffle (242) that cooperates the second material feeding roll shaft seat (24) that described second damping device (241) is clamped, described first at the described second material feeding roll shaft seat (24), second damping device (231,241) be rubber slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205415709U CN201791564U (en) | 2010-09-26 | 2010-09-26 | Pre-screening mechanism of single-segment hammer type screening and smashing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205415709U CN201791564U (en) | 2010-09-26 | 2010-09-26 | Pre-screening mechanism of single-segment hammer type screening and smashing machine |
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| Publication Number | Publication Date |
|---|---|
| CN201791564U true CN201791564U (en) | 2011-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205415709U Expired - Lifetime CN201791564U (en) | 2010-09-26 | 2010-09-26 | Pre-screening mechanism of single-segment hammer type screening and smashing machine |
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| CN (1) | CN201791564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972684A (en) * | 2010-09-26 | 2011-02-16 | 常熟仕名重型机械有限公司 | Prescreening mechanism of single-section hammer type screening crusher |
-
2010
- 2010-09-26 CN CN2010205415709U patent/CN201791564U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972684A (en) * | 2010-09-26 | 2011-02-16 | 常熟仕名重型机械有限公司 | Prescreening mechanism of single-section hammer type screening crusher |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHANGSHU SINOMA TECHNOLOGY + EQUIPMENT HEAVY MACHI Free format text: FORMER NAME: SHIMING HEAVY MACHINERY CO., LTD., CHANGSHU |
|
| CP03 | Change of name, title or address |
Address after: 215500 Beijiao three peak, Changshou City, Jiangsu Patentee after: Sinoma Changshu Heavy Machinery Co., Ltd. Address before: 215500 outer ring road north, Jiangsu, Changshu Patentee before: Shiming Heavy Machinery Co., Ltd., Changshu |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110413 |