CN2097037U

CN2097037U - Roll hammering type crusher

Info

Publication number: CN2097037U
Application number: CN 91222063
Authority: CN
Inventors: 李金君
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-08-23
Filing date: 1991-08-23
Publication date: 1992-02-26

Abstract

The utility model provides a crusher which is suitable for crushing various material, mainly comprising a rotor and an arc sieve plate, wherein, the rotor is composed of a transmission main shaft, a roll-hanging rotating arm or (and) a rotor disc fixed in the radial direction of the transmission main shaft and a roll hammer, and the arc sieve plate is connected in segments by a crushing plate, a crushing sieve plate, a non-tunable sieve plate and a guide sieve plate. The utility model has the advantages of small size, simple and compact structure, low noise, easy processing, low cost and convenient maintenance and replacement of wearing parts; not only throughput is high, but also the effect of energy saving is visibility.

Description

Roll hammering type crusher

The utility model relates to a kind of crushing mechanism, is a kind of roller-hammer-type crusher.

Though present disintegrating machine machine both domestic and external is a lot, but all exist certain shortcoming to some extent, for example leaning on the roller of the kibbler roll of extruding force broken material thing, the jaw of jaw crusher, the cone of bevel-type disintegrating machine etc. all is consumable accessory, need often to repair, and maintenance difficult.Simultaneously above-mentioned disintegrating machine also exist yield poorly, the ratio of reduction is little and material size all is subjected to the defectives such as influence of the nip angle (angle of nip) of disintegrating machine, therefore, makes its scope of application be subjected to a certain degree restriction.Although hammer mill, impact crusher by impact force broken material thing increase than preceding several disintegrating machines aspect the ratio of reduction, but it yields poorly, and jump bit easily consumes and body weakness big, that power consumption is high, administrative expenses are high still makes such disintegrating machine be difficult to the degree that reaches desirable.

It is wide that the purpose of this utility model provides a kind of scope of application, the big and high yield of the ratio of reduction, energy-conservation roller-hammer-type crusher.

The purpose of this utility model is achieved in that this disintegrating machine also has the axle bed of the dog-house on the housing of existing disintegrating machine, housing top and hull outside and is located at liner plate, transmission main shaft in the housing.Its main feature is: the extension roller pivoted arm that radially is provided with five equilibrium of the transmission main shaft in housing or (with) rotor discs, hang the sleeve-shaped roller hammer that is respectively equipped with rolling on roller pivoted arm or the rotor discs, and by this transmission main shaft, hang the roller pivoted arm or (with) rotor discs and roller hammer and constitute rotor in the disintegrating machine.Be provided with around the arc screening plate of rotor half-turn or big half-turn in the rotor-side bottom, arc screening plate is connected through segmentation by crushing shell, broken sieve plate, non-adjustable sieve plate and linde sieve tray respectively and constitutes, and each of arc screening plate is fixed on the inwall of housing in the mode of hinged or bolted respectively section again.The bottom of arc screening plate is the discharge gate of this machine.

Narrate embodiment according to accompanying drawing below.

Fig. 1 is the longitudinal profile structural representation of roller-hammer-type crusher.

Fig. 2 is the horizontal section structural representation of Fig. 1.

Fig. 3 is a mono-roller type rotor front view.

Fig. 4 is the cross-sectional configuration schematic diagram of three row's mono-roller type rotors.

Fig. 5 is the cross-sectional configuration schematic diagram of four row's mono-roller type rotors.

Fig. 6 is the cross-sectional configuration schematic diagram of six row's mono-roller type rotors.

Fig. 7 is the front view of three-roller type rotor.

Shown in Fig. 1-2: the housing of this roller-hammer-type crusher is the square box that is made of support 1 and cover 2, support 1 resembles like lacking 1/4th right angle side's bodies on this square box, and cover 2 is like replenishing the part that is lacked with this right angle side of 1/4th body on support 1, thereby to have constituted profile be the housing of a complete square box shape.Fixing the hinge ears or side handles of a utensil 3 on support 1, and the hinge ears or side handles of a utensil 4 are also being fixed in the corresponding position on cover 2, hinge 5 passes the hinge ears or side handles of a utensil 3 and 4 cover 2 is articulated on the support 1, and all with bolt 6 it is tightened together in the junction of support 1 and cover 2.Be provided with feeding mouth 7 above the support 1, the front is provided with hand-hole 8, and its both sides are provided with transmission axle bed 9.Be provided with on cover 2 and be depressed in cover and section is leg-of-mutton deflecting plate 10, hand-hole 11 is also left in the back of cover.In housing, the two axial ends of transmission main shaft 12 is passed housing respectively and is fixed in two axle beds 9, and main shaft 12 radially is provided with hangs roller pivoted arm 13, perhaps pivoted arm 13 and rotor discs 14.Hanging roller pivoted arm 13 is one section sleeve-shaped what be enclosed within main shaft 12 outsides, sleeve pipe extend radially out the five equilibrium arm, have axis hole on the arm.Rotor discs 14 is discoid, and disk is provided with the axis hole of five equilibrium, and rotor discs is positioned at the diameter of axle two ends of housing transmission main shaft, hangs roller pivoted arm 13 then between two rotor discs 14.Hang roller pivoted arm 13 and (or) rotor discs 14 is fixed on the axle of transmission main shaft 12 by axle key 15.Hang roller pivoted arm 13 or (with) be fixed with roller hammer axle 16 in the axis hole of rotor discs 14, on roller hammer axle 16, be inserted in roller hammer 17.Roller hammer 17 be the heavy casing shape, and its internal diameter than the big 2-5 of the diameter of axle of roller hammer axle 16 doubly thereby can form the state that the roller hammer can roll and can swing during rotor rotation on roller hammer spool.Like this, just by transmission main shaft, hang the roller pivoted arm or (with) rotor discs and roller hammer formed the rotor of this disintegrating machine in casing.

Shown in Fig. 3-7: the rotor in the disintegrating machine can be made of various ways, three row's mono-roller type rotors as shown in Figure 3-4, be exactly in disintegrating machine transmission main shaft 12 radially, with 120 ° five equilibrium uniform three rollers hammers 7, so claim three to arrange the mono-roller type rotors.In this case, main shaft 12 connections (or claiming to support) roller hammer 17 preferably adopts rotor discs 14, because disk 14 not only can play the effect of backing roll hammer 17, also can prevent to be broken and expect that thing enters the rotary space between main shaft and the roller hammer.Three structures of arranging the mono-roller type rotors according to Fig. 3-4, this disintegrating machine is also according to the size of disintegrating machine and the difference of broken material thing, adopts the roller hammer in main shaft diameter to four row's mono-roller type rotors of 90 ° that are divided into Fig. 5 or be divided into six row's mono-roller type rotor structures of 60 ° of Fig. 6.The three-roller type rotor of Fig. 7, its roller hammer 17 still can be divided into 120 ° as shown in Figure 4 at the radial distribution state of transmission main shaft 12.But, its difference is: be contained on the same roller hammer axle 16, be provided with three roller hammers 17 side by side, and that roller in the centre is hammered 17 two ends into shape, support to hang roller pivoted arm 13, and rotor discs 14 still is positioned at the two ends of whole rotor, hangs roller pivoted arm (needing pivoted arm to exist if same roller hammer axle gone up 2-3 roller hammer of dress) then between two rotor discs.According to the three-roller type structure of Fig. 7 and the mono-roller type structure of Fig. 3, not only can establish 1-3 roller hammer on the every roller hammer axle 16, and roller hammer also can resemble at transmission main shaft five equilibrium arrangement radially and be respectively 120 °, 90 ° and 60 ° Fig. 4-6, can produce the structures of three row's three-roller types, four row's three-roller types or six row's three-roller type rotors.

And for example shown in Fig. 1-2: be located at two of same rows in roller hammer revolution spreading process, to leave over spreading dead angle (promptly forming the material thing boss between two rollers hammer) between the top roll hammer in order not make, also can resemble on transmission main shaft 12, can be equipped with Fig. 1 and adjust spacer 18, so just can make the rotary track mutual dislocation of every row's roller hammer, in order to eliminate the spreading dead angle.Sidepiece and bottom at rotor are provided with around the arc screening plate of rotor half-turn or big half-turn, this arc screening plate is made of through the segmentation connection crushing shell 19, broken sieve plate 20, non-adjustable sieve plate 21 and linde sieve tray 22 respectively, arc screening plate can be made into spiral yarn shaped or involute shape, wherein crushing shell 19 and broken sieve plate 20 supports and be fixed on the steel construction sieve plate carriage of an arc, the sieve plate carriage is by arc girder 23 and crossbeam 24 affixed forming.The upper end of sieve plate carriage is hinged on support 1 inwall of feeding mouth 7 side lower parts by an elongated hinge axis 25, the governor motion of the then articulated sieve plate carriage in the lower end of sieve plate carriage, governor motion is to be made of through hinged connecting rod 26, pivoted arm 27, and wherein pivoted arm 27 is hinged on the inwall of support 1 by an elongated pivoted arm fixed axis 28.Like this, just can be connected with screw pair, regulate on the sieve plate carriage crack between the crushing shell and broken sieve plate and the maximum radius of turn of broken rotor with the outer nut of roll-shell, in order to control the granularity and the output of broken material thing by linkage.Simultaneously, governor motion also can adopt four connecting rods and hydraulic mechanism.Crushing shell 19 and broken sieve plate 20 all belong to consumable accessory, they all are fastened on the sieve plate carriage with dormant bolt, the plate face of crushing shell 19 can be flat, also can cast profile of tooth or corrugated, crushing shell and broken sieve plate can also can be made of through assembly unit the polylith more than two respectively with a formation.Having the aperture on the broken sieve plate 20 is up-small and down-big trapezoidal sieve, but sieve aperture stagger arrangement or block form distribute.Non-adjustable sieve plate 21 also has the sieve aperture that resembles shape the broken sieve plate 20, and the curvature of non-adjustable sieve plate continuity crushing shell and broken sieve plate arranges that it is fixed on the inwall of support 1 through crossbeam 29.Linde sieve tray 22 also has the sieve aperture that resembles the broken sieve plate, and it continues the curvature of non-adjustable sieve plate and broken sieve plate arranges, and through dividing plate 30 usefulness bolted on the inwall of cover 2, dividing plate 30 is fixed on below the interior hand-hole of cover 2.For avoiding expecting that superhard thing in the thing is to the damage of disintegrating machine, constitute a room security 31 by the deflecting plate 10 and the rear portion of dividing plate 30 in cover 2 that are fixed on the cover 2, superhard like this thing just can be in rotor rotation process be thrown into it that this is indoor, and can take out from cover hand-hole 11.For preventing to expect the wearing and tearing of thing to the disintegrating machine inwall, around feeding mouth 7, below the inboard of cover 2, deflecting plate and the casing inner wall of two ends of rotor be equipped with liner plate 32.In the bottom of arc screening plate just is the discharge gate 33 of this machine.

The utility model is simple in structure, compact, and its volume is little, and easily processing makes its manufacturing cost lower, and consumable accessory and segmented sieve plate are convenient to maintenance, are changed.Because have room security, so, also be difficult for causing unexpected accident in case superhard material thing enters in the machine.Because the powerful marker method that this machine has used the resultant force of impact and rolling spreading to come the broken material thing and used the arc screening plate of longer distance, its output height not only, and the accept thing in the machine can in time be discharged outside the machine the useless energy consumption of therefore having avoided the accept thing to circulate and caused repeatedly again again in machine.Hammer into shape because of the roller of its disintegrating machine internal rotor again, aperture axis is greater than 2-5 times of the roller hammer diameter of axle in it, so when rotor rotates, the roller hammer is in the moment of running into the material thing, the unbalanced bounce that is produced then both can help the rotation of rotor as a kind of energy reserve, can be used on again on the roller hammer and react on the material thing, thereby reach energy-conservation effect.Sieve plate and the rotating maximum gauge adjustable gaps of rotor because of this machine, so roller hammer is to impact or spreading material thing can directly not brush up against sieve plate, thereby make this machine noise low, and and the consumable accessory life-span is long, it can improve the output of 10-30% with jaw crusher before than flour mill.

Claims

1, a kind of roller-hammer-type crusher, it comprises the housing of disintegrating machine, dog-house, liner plate in axle bed and the housing, transmission main shaft, it is characterized in that: the extension roller pivoted arm that radially is provided with five equilibrium of the transmission main shaft in housing or (with) rotor discs, hang the sleeve-shaped roller hammer that is respectively equipped with rolling on roller pivoted arm or the rotor discs, and by this transmission main shaft, hang the roller pivoted arm or (with) rotor discs and roller hammer and constitute rotor in the disintegrating machine, be provided with around the arc screening plate of rotor half-turn or big half-turn in the rotor-side bottom, arc screening plate is respectively by crushing shell, broken sieve plate, non-adjustable sieve plate and linde sieve tray connect formation through segmentation, each of arc screening plate is fixed on the inwall of housing in the mode of hinged or bolted respectively section again, and the bottom of arc screening plate is the discharge gate of this machine.

2, roller-hammer-type crusher according to claim 1, it is characterized in that: hang the roller pivoted arm or (with) the roller hammer that is provided with on the rotor discs, on same extension roll shaft, can establish 1-3 roller hammer, and the roller hammer transmission main shaft radially five equilibrium be respectively 120 °, 90 ° and 60 °.

3, roller-hammer-type crusher according to claim 1, it is characterized in that: arc screening plate can be made into spiral yarn shaped or involute shape, wherein crushing shell and broken sieve plate support and be fixed on the sieve plate carriage of a steel construction, the upper end of sieve plate carriage is hinged on the inboard wall of base of feeding mouth side lower part by hinge axis, the governor motion of the then articulated sieve plate carriage in the lower end of sieve plate carriage, governor motion is to be made of through hinged connecting rod, pivoted arm, and wherein pivoted arm is hinged on the inwall of support by fixed axis.

4, roller-hammer-type crusher according to claim 1 and 2 is characterized in that: rotor discs is positioned at the diameter of axle two ends of housing transmission main shaft, hangs the roller pivoted arm then between two rotor discs.

5, roller-hammer-type crusher according to claim 3, it is characterized in that: the plate face of crushing shell can be flat, also can cast profile of tooth or corrugated, crushing shell and broken sieve plate can each with one or constitute through assembly unit by the polylith more than two, having the aperture on the broken sieve plate is up-small and down-big trapezoidal sieve.

6, according to claim 1 or 3 described roller-hammer-type crushers, it is characterized in that: non-adjustable sieve plate has sieve aperture, non-adjustable sieve plate continues the curvature of broken sieve plate and arranges, it is fixed on the inwall of support through crossbeam, linde sieve tray also has sieve aperture, it continues the curvature of non-adjustable sieve plate and broken sieve plate arranges, and uses on the inwall of bolted at cover through dividing plate.

7, according to claim 1 or 6 described roller-hammer-type crushers, it is characterized in that: constitute a room security by the deflecting plate and the rear portion of dividing plate in cover that are fixed on the cover.

8, roller-hammer-type crusher according to claim 1 and 2 is characterized in that: on transmission main shaft the adjustment spacer can be housed.

9, roller-hammer-type crusher according to claim 2 is characterized in that: the roller hammer internal diameter that is contained on the same roller hammer axle is hammered the big 2-5 of the axle diameter of axle into shape doubly than roller.