CN2326336Y

CN2326336Y - Cutter-set of disintegrating machine

Info

Publication number: CN2326336Y
Application number: CN 98206055
Authority: CN
Inventors: 张铎钟
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-06-23
Filing date: 1998-06-23
Publication date: 1999-06-30
Anticipated expiration: 2008-06-23

Abstract

The utility model relates to a cutting knife assembly for a pulverizer, comprising a rotating shaft and cutting parts, wherein, the cutting parts in predetermined quantity are arranged on the rotating shaft, surrounding the shaft center of the rotating shaft. The utility model is characterized in that each of the cutting parts is respectively provided with two cutting knives arranged adjacently, the cutting direction of each of the two cutting knives is nearly parallel with the rotary tangential direction of the rotating shaft, and an included angle under 180 DEG is generated between the two cutting edges of the two cutting knives.

Description

The bite group of pulverizer

The utility model is relevant with pulverizer, particularly about a kind of bite group of pulverizer.

By the pulverizer bite group of commonly using 10 as shown in Figures 1 and 2, it consists predominantly of a rotating shaft 11 and four cutting portions 12 around this rotating shaft core arrangement; Wherein, these cutting portion 12 each tool one cutters 121, the rotation tangential direction of parallel this rotating shaft 11 of the cutting direction of this cutter 121, the axle center of then parallel this rotating shaft 11 of its blade; This bite group 10 is to be hubbed on two sidewalls of Cutting Room 20 of pulverizer with its rotating shaft 11 two ends, and make this bite group 10 be arranged in this Cutting Room 20, the blade of its each cutter 121 is parallel one to be located at the workbench 21 in this Cutting Room 20, is that rotate at the center in order to this bite group 20 of mat one power drive with its rotating shaft 11, can drive each cutter 121 towards gradually near this workbench 21 and after 21 one-tenth one predetermined spacing of its blade and this workbench again gradually away from path movement.

Use driving this bite group 10 and rotate, and will be inserted in this Cutting Room 20, this is cut in the blade and 21 of this workbench of each cutter 121 of this bite group 10 by crushed material by crushed material, and reach pulverizing this by the effect of crushed material.

Yet, because respectively the blade of this cutter 121 is to be parallel to this workbench 21, so this bite group 10 is when cutting by crushed material, each one of the blade of its each cutter 121 contacts this by crushed material simultaneously in the same time, promptly respectively this blade be to be " line contacts " between crushed material, make the stressed bigger of this bite group 10, in other words, the noise that is produced during the relatively poor and cutting of its cutting effect is bigger.

And in order to improve this disappearance, other has the structural improvement of pulverizer, its mainly be with each cutter in the bite group of the above-mentioned pulverizer of commonly using do one by an end to being obliquely installed of other end, make its blade be not parallel to the workbench of this pulverizer; That is when this bite group was rotated, each right and wrong of the blade of its cutter were in same this workbench around, but were moved closer to by one end to other end; So, each one of the blade of these cutters with contacted in the same time by crushed material is just non-, and with the direction of " some contact " continuously cutting made the stressed less of this bite group by crushed material, reach preferable cutting effect and reduce noise.

Though the above-mentioned structure of commonly using is really improved and is commonly used the shortcoming that the pulverizer cutting effect is not good and noise is big, so owing to the reason of the cutter tilting gearing of this bite group, make it in cutting by the process of crushed material, can will be somebody's turn to do and push to the other end by an end of the cutter that is cut by crushed material, and will be somebody's turn to do by the sidewall extrusion of crushed material to the Cutting Room of this pulverizer, not only cause noise, more cause this to be scraped the paint vehicle of being stained with this place's sidewall of this Cutting Room by crushed material; And generally by crushed material plastic rubber material normally to be recycled, should be dyed the lacquer thing by crushed material and then will lose recovery value.In addition; because the cutter of this bite group is when being cut by crushed material this; can push this and be pushed to end in addition by this cutter one end by crushed material; relatively; this also can be bestowed this cutter one counter-force by crushed material; and converting this cutter one axial traversing component in the other direction to, this component can make this bite group be easy to generate routed ruining in the articulated section of its and this Cutting Room sidewall.

In view of this, main purpose of the present utility model is to provide a kind of bite group of pulverizer, is that a cutting effect is good, the cutting noise is little, can force by crushed material and be infected with paint vehicle and more can not produce the cutting axial force.

And in order to reach above-mentioned creation purpose, the bite group of pulverizer of the present utility model mainly includes: a rotating shaft and predetermined quantity are arranged the cutting portion that is arranged in this rotating shaft around this rotating shaft core; Wherein, these cutting portions respectively have two cutters, are the collating units that is adjacent, the rotation tangential direction of parallel this rotating shaft of its cutting direction, and be an angle less than 180 degree between its two blade; Wherein, respectively this cutting portion more includes four tool rests, is the left and right halves in stage casing that is divided into this rotating shaft, and this two cutter of this each cutting portion is to be linked to respectively on these two tool rests that are positioned at left and right half one of rotating shaft; Wherein, these tool rests respectively have the knife face of putting and a locking block; And being positioned at respectively this two tool rest of left and right half one of this rotating shaft, it puts knife face is to lay respectively on the two different planes, and this two plane is the position relation person of setting before rotation direction one back, of this rotating shaft relatively; And respectively this locking block respectively has a locating surface in abutting connection with this relative knife face of putting, and respectively this two locating surface that is positioned at left and right half one of this rotating shaft is to lay respectively on the two different planes, and to be the rotation direction of relatively this rotating shaft be ecto-entad on this two plane and by the inclination behind the forward direction, and be positioned at before one, on the position after; In addition, these tool rests respectively have a screw and a perforation lays respectively at this and puts on knife face and this locating surface, and vertical this put knife face and this locating surface respectively; And this two cutter of these cutting portions is to be the square packet, its leading edge is the blade of taper, offer two strip holes and two screws on this two cutter, be to lay respectively on its knife face and the knife back, use four bolts and pass these strip holes, and screw lock is positioned at screw on respectively this two tool rest of left and right half one of this rotating shaft respectively, with lock respectively establish this two cutter in be positioned at left and right half one of this rotating shaft respectively this two is put on the knife face, and the rotation direction of this rotating shaft is position relation before the back, relatively; Other use four bolts pass respectively the perforation that is positioned on these locking blocks, each screw lock two nut and respectively this bolt the screw on the relative cutter, and make this two nut push against respectively its relative knife back and locating surface, and make this respectively the knife back of this cutter parallel its relative locating surface, then can make this two cutter respectively relatively the rotation direction of this rotating shaft be ecto-entad and by the inclination behind the forward direction, and make between the blade of its leading edge and form the angles less than 180 degree; And, then can adjust the angle of inclination of this two cutter by adjusting these bolts and nut.

In order to allow your juror can more clearly understand feature of the present utility model and effect; Now lift the utility model one preferred embodiment, and cooperate following accompanying drawing to describe it in detail; Wherein:

Fig. 1 is an outside drawing of commonly using the bite group of pulverizer;

Fig. 2 is that above angle shows that being equiped with Fig. 1 commonly uses in the pulverizer of bite group, and this is commonly used, and the position concerns between the Cutting Room workbench of bite group its and this pulverizer;

Fig. 3 is the stereoscopic figure of the utility model one preferred embodiment, and it is with exploded representation that partial component is wherein arranged;

Fig. 4 shows with the angle of side-looking to be equiped with in the pulverizer of bite group embodiment illustrated in fig. 3 that the Cutting Room of this bite group and this pulverizer and the position between workbench concern.

Fig. 5 is that the above angle demonstration of looking is equiped with in the pulverizer of the bite group shown in Fig. 3 embodiment the Cutting Room of this bite group and this pulverizer and the relation of the position between workbench.

See also Fig. 3, shown in Figure 4, the bite group 1 of the pulverizer of the utility model one preferred embodiment consists predominantly of a rotating shaft 30 and three groups and arranges the cutting portion 40 that is arranged in this rotating shaft 30 around these rotating shaft 30 axle center; And the principal character of present embodiment is that these cutting portions 40 respectively include:

Four tool rests 41 are the left and right halves in stage casing that are divided into this rotating shaft, and it respectively have a knife face of putting 411 and a locking block 412; And being positioned at respectively this two tool rests 41 of this rotating shaft 30 left and right half ones, it puts knife face 411 is to lay respectively on the two different planes, and this two plane is that position relation before rotation direction one back, of this rotating shaft 30 relatively is provided with; And respectively this locking block 412 respectively has a locating surface 413 in abutting connection with this relative knife face 411 of putting, and respectively this two locating surface 413 that is positioned at these rotating shaft 30 left and right half ones is to lay respectively on the two different planes, and to be the rotation direction of relatively this rotating shaft 30 be ecto-entad on this two plane and by the inclination behind the forward direction, and be positioned at before one, on the position after; In addition, these tool rests 41 respectively have a screw 414 and a perforation 415 lays respectively at this and puts on knife face 411 and this locating surface 413, and vertical this put knife face 411 and this locating surface 413 respectively.

Two cutters 42 are to be the square packet, and the blade of its leading edge and taper; Offer two strip holes 421 and two screws 422 on this two cutter 42, be to lay respectively on its knife face and the knife back, four bolts 43 pass these strip holes 421 by this, and the screw 414 of screw lock on respectively this two tool rest 41 that is positioned at these rotating shaft 30 left and right half ones respectively, with lock respectively establish this two cutter 42 in be positioned at these rotating shaft 30 left and right half ones respectively this two is put on the knife face 411, and the rotation direction of this rotating shaft 30 is position relation before the back, relatively; Other use four bolts 44 pass respectively the perforation 415 that is positioned on these locking blocks 412, each screw lock two nut 45 and respectively this bolt 44 the screw 422 on the relative cutter 42, and make this two nut 45 push against respectively its relative knife back and locating surface 413, and make this respectively the knife back of this cutter 42 parallel its relative locating surface 413, then can make this two cutter 42 respectively relatively the rotation direction of this rotating shaft 30 be ecto-entad and by the inclination behind the forward direction, and make between the blade of its leading edge and form the angles less than 180 degree; And, then can adjust the angle of inclination of this two cutter 42 by adjusting these bolt 43,44 and nuts 45.

See also Fig. 4 and shown in Figure 5, use the structure of above-mentioned bite group 1, this bite group 1 is when implementing, be to be hubbed in the Cutting Room 50 of a pulverizer in order to its two ends, and be position relation before the back, because this two cutter 42 is rotation directions of relatively this rotating shaft 30, and form an angle less than 180 degree between its blade, so when driving this bite group 1 rotation, the workbench 51 of each right and wrong of the blade of two cutters 42 of its cutting portion 40 in same this Cutting Room 50 around, but move closer to by its outer end to the inner; So, each one of the blade of these cutters 42 with contacted in the same time by crushed material is just non-, and with the direction of " some contact " continuously cutting made the stressed less of this bite group 1 by crushed material, reach preferable cutting effect and reduce noise.

Moreover, since respectively the blade of two cutters 42 of this cutting portion 40 be respectively relatively the rotation direction of this rotating shaft 30 be ecto-entad and by the inclination behind the forward direction, and form one less than 180 angles of spending, so it is when cutting by crushed material, can will be somebody's turn to do inwardly pushed by crushed material and push the central authorities of this Cutting Room 50 to, like this, this just can not be pushed the sidewall of this Cutting Room 50 by crushed material, and can not be infected with paint vehicle, can guarantee its collectability; And because this two blade that carries out cutwork is to impose on this simultaneously by crushed material one inside pushing force, so this be cut thing will be cut more thorough; Again because this is to impose on the outside counter-force of its cutter that cuts of this two couple 42 simultaneously by crushed material, and this two counter-force will change into two rightabout axial forces on this bite group 1 and repeal by implication, can make the suffered axial force of this bite group 1 less, more can not produce damage in its articulated section.

At last,, make this can not pushed the sidewall of this Cutting Room 50, so that it cuts noise is less by crushed material because the blade of this bite group 1 is to be pushed these central authorities of this Cutting Room 50 to by crushed material.

To sum up, the bite group of the pulverizer of the present utility model creation purpose and the effect of taking off before can reaching really.

Claims

1, a kind of bite group of pulverizer is to include a rotating shaft and predetermined quantity to arrange the cutting portion that is arranged in this rotating shaft around this rotating shaft core;

It is characterized in that:

These cutting portions respectively have two cutters, are the arrangement settings that is adjacent, the rotation tangential direction of rough parallel this rotating shaft of its cutting direction, and be an angle less than 180 degree between its two blade.

2, according to the bite group of the described pulverizer of claim 1, it is characterized in that wherein, respectively this cutting portion more includes four tool rests, be the left and right halves in stage casing that is divided into this rotating shaft, and this two cutter of this each cutting portion is to be linked to respectively on these two tool rests that are positioned at left and right half one of rotating shaft.

According to the bite group of the described pulverizer of claim 2, it is characterized in that 3, wherein, these tool rests respectively have the knife face of putting and a locking block; And being positioned at respectively this two tool rest of left and right half one of this rotating shaft, it puts knife face is to lay respectively on the two different planes, and this two plane is that position relation before rotation direction one back, of this rotating shaft relatively is provided with; And respectively this locking block respectively has a locating surface in abutting connection with this relative knife face of putting, and respectively this two locating surface that is positioned at left and right half one of this rotating shaft is to lay respectively on the two different planes, and to be the rotation direction of relatively this rotating shaft be ecto-entad on this two plane and by the inclination behind the forward direction, and be positioned at before one, on the position after; In addition, these tool rests respectively have a screw and a perforation lays respectively at this and puts on knife face and this locating surface, and vertical this put knife face and this locating surface respectively; And this two cutter of these cutting portions is to be the square packet, its leading edge is the blade of taper, offer two strip holes and two screws on this two cutter, be to lay respectively on its knife face and the knife back, use four bolts and pass these strip holes, and the screw of screw lock on respectively this two tool rest that is positioned at left and right half one of this rotating shaft respectively, with lock respectively establish this two cutter in be positioned at left and right half one of this rotating shaft respectively this two is put on the knife face, and the rotation direction of this rotating shaft is position relation before the back, relatively; Other use four bolts pass respectively the perforation that is positioned on these locking blocks, each screw lock two nut and respectively this bolt the screw on the relative cutter, and make this two nut push against respectively its relative knife back and locating surface, and make this respectively the knife back of this cutter parallel its relative locating surface, then can make this two cutter respectively relatively the rotation direction of this rotating shaft be ecto-entad and by the inclination behind the forward direction, and make between the blade of its leading edge and form the angles less than 180 degree; And, then can adjust the angle of inclination of this two cutter by adjusting these bolts and nut.