CN2323870Y

CN2323870Y - Improvement of cutting structure for crusher

Info

Publication number: CN2323870Y
Application number: CN 98202744
Authority: CN
Inventors: 徐香茹
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-03-26
Filing date: 1998-03-26
Publication date: 1999-06-16
Anticipated expiration: 2008-03-26

Abstract

The utility model relates to the improvement of the cutting structure of a pulverizer. The utility model comprises a plurality of cutting tool assemblies, wherein, each of the cutting tool assemblies comprises a rotary cutting tool and a fixed cutting tool, and the cutting tool and the fixed cutting tool are separated and arranged according to a predetermined interval; the fixed cutting tool is erected on a machine frame of a pulverizer, and the rotary cutting tool is arranged on a rotating shaft of the pulverizer. The utility model is characterized in that a plurality of first clamping and cutting parts are arranged on a predetermined part of a cutting edge of a rotary cutting tool of at least one cutting tool assembly; a plurality of second clamping and cutting parts are arranged on the predetermined part of the cutting edge of the fixed cutting tool; during the cutting and engaging processes of the first clamping and cutting parts and the second clamping and cutting parts, clamping and cutting positions of predetermined size can be formed on the first clamping and cutting parts and the second clamping and cutting parts, and thus, the utility model has the functions of clamping, engaging and cutting plastic bodies.

Description

The improvement of disintegrating machine cutting structure

The utility model is relevant disintegrating machine, and detailed is the improvement that refers to a kind of disintegrating machine cutting structure.

Press, commonly use the disintegrating machine set of knives, as shown in Figure 1, be to have most toolboxs (Fig. 1 only shows a group), this each toolbox is to include a fixed cutting tool 1 and a rotary cutter 2, and both are separated by side by side with certain interval for it, and wherein this fixed cutting tool 1 is to be fixedly arranged on

frame

3,2 of this rotary cutters of tool are arranged in a live spindle 4, reach the effect of the pure plastic rubber material body of cutting powder with the relative motion of fixed cutting tool 1 by rotary cutter 2; Yet the fixed cutting tool of commonly using 1 and the blade of rotary cutter 2 are to be linearity, if for the irregular colloid that moulds, when particularly the plastic rubber material body of elongate body carries out the cutting of powder essence, some rectangular plastic rubber material body is because of being subjected to simple shearing, when not cutting off fully as yet, promptly fill in the gap of this fixed cutting tool 1 and rotary cutter 2, cause the poor effect of cutting powder essence, not only consume the consumption rate in man-hour; What is more, if motor power deficiency or plastic rubber material body hardness are higher, the anxiety of stuck fault is arranged then.

In addition, commonly using rotary cutter 2 is that an end is a blade face, and the other end is affixed 5, and this affixed 5 is to utilize screw and on the affixed live spindle 4, arranges owing to each rotary cutter 2 is divided into different angles down with equidistant interval on this live spindle 4; In other words, equidistantly and under the different angles orientation must be drilled with screw hole respectively on this axle, set the position, no matter aspect processing or all quite time-consuming inconvenient person in assembling aspect for these rotary cutter 2 spiral shells.

In view of this, the inventor is exploitation, the manufacturing experience that amasss in being engaged in the plastic cement products special machine for a long time, and constantly improves at above-mentioned disappearance, and has the improvement of the utility model disintegrating machine cutting structure to produce finally.

That is main purpose of the present utility model is the improvement that is to provide a kind of disintegrating machine cutting structure, and its cutting effect is good, and erose plastic rubber material body is had the pure cutting effect of deterministic powder, can save the person in man-hour in a large number.

Another purpose of the present utility model is the improvement that is to provide a kind of disintegrating machine cutting structure, its processing assembling quick and convenient person.

Edge this, the improvement of a kind of disintegrating machine cutting structure of the utility model has most toolboxs, this each toolbox is to include a rotary cutter and a fixed cutting tool, its both with the predetermined gap arrangement of being separated by; Wherein this fixed cutting tool is to be fixedly arranged on the disintegrating machine frame, this rotary cutter of tool is to place on the disintegrating machine rotating shaft, reach the effect of cutting powder essence by the relative motion of rotary cutter and fixed cutting tool, it is characterized in that: the predetermined portions of the rotary cutter blade at least one toolbox is provided with most first cards and cuts portion, the predetermined portions of this fixed cutting tool blade is provided with most second cards and cuts portion, this first and second card is cut portion and is cut the position in suiting the card that process can form pre-sizing, and then the plastic rubber material body is produced the merit able one of engaging, cutting; This fixed cutting tool wherein is by the wedge compressing or loosening that offsets, and makes this fixed cutting tool be fine position person; Wherein these rotary cutter two ends are arranged with a blade, and its central authorities are penetrated with a polygonal axis hole; This rotating shaft axle body is provided with the polygonal axial region of suitable length, for the polygonal axis hole person of being inserted in of this each rotary cutter.

Understand and approval for making to have further for the purpose of this utility model, feature and effect, after enumerating following examples and conjunction with figs. now and being described in more detail in, wherein:

Fig. 1 is a simple cutaway view of commonly using the disintegrating machine set of knives.

Fig. 2 is the exploded stereogram of the utility model first preferred embodiment.

Fig. 3 is the cutaway view of this toolbox relevant position of the utility model.

Fig. 4 is provided with the cutaway view of state for this fixed cutting tool of the utility model.

Fig. 5 is the schematic diagram of second preferred embodiment of the present utility model.

At first see also Fig. 2, Fig. 3 and shown in Figure 4, the improvement of the utility model disintegrating machine cutting structure has a frame 10, a rotary components 20 and six groups of toolboxs 30, wherein:

This frame 10 generally is the square framework, and in order to ccontaining rotary components 20 and this each toolbox 30, and these frame 10 front and back corresponding end are arranged with a bearing block 11, in order to a ccontaining bearing; These frame 10 sides are arranged with six groove seats 13 at interval in addition, and this each groove seat 13 has two beveled end 131 and forms the back taper person, and these each groove seat 13 bottoms are arranged with three screw holes 132,133,134;

This rotary components 20, has a rotating shaft 21, these rotating shaft 21 two ends are to be respectively equipped with a pivot part 211, be that a pivot is in these frame 10 bearings, and 211 of this two pivot parts are provided with a stop section 212, a hexagonal axial region 213 and a pin thread 214 in regular turn, wherein this pin thread 214 is that spiral shell is provided with a nut 215, makes the hexagonal axial region 213 of 215 on this stop section 212 and this nut form an accommodation space, and can ccontaining this each toolbox;

This each toolbox 30, (as shown in Figure 1, this figure only shows one group of toolbox) is to have a rotary cutter 31 and a fixed cutting tool 32; Wherein these rotor tool 31 two ends are arranged with a blade 311, the predetermined portions of this blade 311 is provided with most first cards and cuts portion 312, this each first card is cut portion 312 and generally is a positive Jiong shape, these rotary cutter 31 central authorities have provided a hexagonal slotted eye 313 again, be to be sheathed on the hexagonal axial region 213 of this rotating shaft 21, when making sheathed operation, this each rotary cutter 31 is can be according to the requirement of blade face different angles, and this rotary cutter 31 is complied with need fit angle and this hexagonal slotted eye 313 is inserted in this hexagonal axial region 213, this each rotary cutter 31 is that nationality is distributed in distance with another rotary cutter 31 by a spacer block 33 respectively again; This fixed cutting tool 32, the one end is provided with a blade 321, the other end is provided with a stiff end 322, wherein the predetermined portions of this blade 321 is provided with most second cards and cuts portion 323, this each second card is cut portion 323 and generally is a shape of falling the Jiong, cut portion 312 forms pre-sizing in suiting process card with respectively this first card of this rotary cutter 31 and cut the position, can produce engaging to the plastic rubber material body, the merit able one of cutting, in addition the stiff end 322 of this each fixed cutting tool 32 is to be provided with a Chang Gou hole 324, is to be locked on by a screw 325 on the screw hole 133 of each groove seat 13 bottom center of this frame 10; And these each fixed cutting tool 32 two ends are arranged with a wedge 34, on the inclined-plane of this each wedge 34 on the beveled end 131 of this groove seat 13, another side is then on the side of this fixed cutting tool 32, and this each wedge 34 is forcing if pine moves back by a screw 341, make that the wedge 34 of these fixed cutting tool 32 both sides can upper and lower displacement, and then the position of this fixed cutting tool 32 of trace adjustment, in order to the gap person of control fixed cutting tool 32 with this rotary cutter 31;

Combination by above-mentioned member, in suiting process, each first card of this rotary cutter 31 is cut portion 312 and is cut the position with each second card that blocks the pre-sizing of the portion of cutting 323 formation of this fixed cutting tool 32, and make that this rectangular plastic rubber material body is stuck cutting easily, simultaneously large-scale and irregular plastic rubber material body is had the effect of interlock cutting; Again by the trimmability of these fixed cutting tool 32 positions, make this rotary cutter 31 and this fixed cutting tool 32 gap tool adjustability persons, then operating flexibility is better; These rotary cutter 31 polygonal slotted eye designs and these rotating shaft 21 polygonal axial region designs for the rotary cutter of different angles ornaments, have quick fit assembling and process effect person easily in addition.

What must be illustrated is again, respectively this first respectively this second card that blocks the portion of cutting 312 and this fixed cutting tool 32 of the utility model rotary cutter 31 is cut portion 323 and can be had suitable geometry, as shown in Figure 5, be to be second preferred embodiment of the present utility model, should cut portion the 312, the 323rd, person triangular in shape by each first and second card.

In sum, the improvement of the utility model disintegrating machine cutting structure really has progressive effect, and really can reach the effect of expection through experiment confirm, and for ensureing inventor's legitimate interests, the whence proposes utility application in accordance with the law.

Claims

1, a kind of improvement of disintegrating machine cutting structure has most toolboxs, and this each toolbox is to include a rotary cutter and a fixed cutting tool, its both with the predetermined gap arrangement of being separated by; Wherein this fixed cutting tool is to be fixedly arranged on the disintegrating machine frame, and this rotary cutter is to be arranged on the disintegrating machine rotating shaft, reach the effect of cutting powder essence by the relative motion of rotary cutter and fixed cutting tool, it is characterized in that: the predetermined portions of the rotary cutter blade at least one toolbox is provided with most first cards and cuts portion, the predetermined portions of this fixed cutting tool blade is provided with most second cards and cuts portion, this first and second card is cut portion and is cut the position in suiting the card that process can form pre-sizing, and then the plastic rubber material body is produced the merit able one of engaging, cutting.

According to the improvement of the described disintegrating machine cutting structure of claim 1, it is characterized in that 2, this fixed cutting tool wherein is by the wedge compressing or loosening that offsets, and makes this fixed cutting tool be fine position person.

According to the improvement of the described disintegrating machine cutting structure of claim 1, it is characterized in that 3, wherein these rotary cutter two ends are arranged with a blade, its central authorities are penetrated with a polygonal axis hole; This rotating shaft axle body is provided with the polygonal axial region of suitable length, for the polygonal axis hole person of being inserted in of this each rotary cutter.