CN2464447Y

CN2464447Y - Improved cutter for disintegrator

Info

Publication number: CN2464447Y
Application number: CN 01200432
Authority: CN
Inventors: 罗忠裕
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-01-05
Filing date: 2001-01-05
Publication date: 2001-12-12
Anticipated expiration: 2011-01-05

Abstract

The utility model discloses an improved cutter for disintegrators. The utility model is characterized in that a blade with a cross section with four vertical sides is locked and fixed on a knife frame of a knife; the top surface of a base of a machine table of a disintegrator is provided with a plurality of connected knife seats; the front ends of the knife seats are fixed and locked with blades which are same as the knife; the top surfaces of the knife seats are provided with long trough holes which extend to the direction of the knife for fixing and locking the knife seats on the base by threaded bolts. When the knife or blades on the base are not sharp, the blades can be directly disassembled for use by a replaced surface, or the top surfaces and the bottom surfaces of the blades are directly ground. Blades of the utility model have long service life, and the utility model has the advantages of high use convenience, etc.

Description

Pulverizer Improvement type cutter

The utility model relates to a kind of pulverizer Improvement type cutter, is meant especially a kind ofly section is four rectangular-shaped blades is fixed on cutter and the Machine basement tool rest, can directly change the pulverizer Improvement type cutter that face uses behind this blade blunt.

Arround have many things to reclaim in the living environment to re-use, for example: plastic products, timber, cable ... Deng, but some is recycled the waste and must be broken into graininess earlier, just can reprocess and make product, as: the plastics manufacturer often is broken into graininess with pulverizer with the waste material that desire reclaims, make its fusing that is easy to heat, as Fig. 4, shown in Figure 5, cutter structure for a kind of prior art pulverizer, the main rotatable cutter 10 that in the board 1 of pulverizer, is pivoted, and this board 1 be provided with one with the pedestal 4 of cutter 70 axially parallels, these pedestal 4 end faces are installed with the blade 80 that can adjust the position towards cutter 70, wherein, this cutter 70 is to protrude out several pieces floors 72 by an axis 71 peripheries, the free end of each floor 72 forms the tool rest 73 of nick shaped, and the blade 80 that on the tool rest 73 of each floor 72, locks, each blade 80 is provided with the long slot bore 81 that runs through, blade 80 end faces are provided with a pressing plate 90, wore the long slot bore 81 of pressing plate 90 and blade 80 again by bolt 82, and spiral shell is located on the tool rest 73, making blade 80 be subjected to pressure holding is fixed on the tool rest 73 of floor 72, blade 80 on this cutter 70 is identical with the blade 80 of pedestal 4 end faces, each blade 80 cutting blade place all is the acute angle-shaped of inclination, when if blade 80 has the phenomenon of blunt after use, blade 80 on the removable bottom tool 70 and the blade on the pedestal 4 80 grind the knife edge face of inclination, after the grinding, again each blade 70 is reinstalled, and blade on the cutter 70 80 and cutter 80 on the pedestal 4 adjusted suitable gap, to finish blade 80 Assembly Actions (as shown in Figure 5);

Yet the crushing machine cutting tool structure of above-mentioned prior art still has following shortcoming:

One, often dismounting of blade 80

Because blade 80 has only a cutting edge, therefore when this cutting edge after using blunt, must pull down blade 80 and grind, assembling is located again, so the probability of blade 80 demolition, installation is very high, and causes time waste.

Two, the edge of a knife of blade 80 easily bursts apart

Because the edge of a knife of blade 80 is acute angle-shaped, and can't bear the powerful impulsive force that is produced when pulverizing waste material, and the situation that causes the edge of a knife to burst apart easily.

Three, blade 80 easy grinding not, service life is short

Because the cutting edge of blade 80 is skewed, must make anchor clamps separately when therefore grinding and come clamping blade 80, cause to grind and go up inconvenience, and each blade 80 is to grind skewed cutting edge, so repeating to grind Li will cause the length of this blade 80 to shorten gradually for several times, even blade 80 is adjusted to extreme position (shown in the blade on Fig. 5 cutter), this blade 80 also can't re-use.

Four, blade 80 assemblings are difficult for

When each blade 80 is assembled, the spacing of pedestal 4 blades 80 and cutter 70 blades 80 positions be must adjust simultaneously after grinding, trouble and degree of difficulty on assembling is adjusted increased.

Five, the locating effect of blade 80 is not good

Because the blade 80 of prior art is to fix for screw lock with long slot bore 81, so blade 80 has only the end face of the tool rest 73 of bottom surface and cutter 70 or pedestal 4 mutually by pasting, impulsive force when therefore waste materials are pulverized in the vibration that produced of board 1 running or cutter 70 rotations, it is mobile easily to cause blade 80 to get loose, severe patient in addition cause blade 80 between damage because of colliding.

The inventor is because the crushing machine cutting tool structure of prior art has many problems, therefore, the inventor is to be engaged in crushing machine cutting tool Related product production and marketing experience for many years, at the existing shortcoming of existing crushing machine cutting tool structure, concentrating on studies to develop and repeatedly improve studies, and obtains a kind of can effectively the improvement eventually and has the utility model patent that the crushing machine cutting tool structure lacks now.

Therefore, the section that main purpose of the present utility model provides a kind of blade is four limit vertical configurations, makes blade have four edges, can be for changing the face cutting behind the blade blunt, blade grinds, the dismounting time and save, the pulverizer Improvement type cutter that can avoid blade too sharply to burst apart.

Another purpose of the present utility model provides a kind of blade strong fix that makes cutter, and adjusts the pulverizer Improvement type cutter that has more convenience.

A purpose more of the present utility model provides a kind of direct skive blade top, the bottom surface can make each cutting edge of blade sharp, and avoids the sword sheet to shorten gradually, to prolong the blade pulverizer Improvement type cutter in service life.

In order to achieve the above object, the utility model proposes a kind of pulverizer Improvement type cutter, its improvement is:

The cutter outer rim is provided with several knife rests, and the free end of each knife rest is installed with blade respectively, and the section that gulps down blade forms the mutual vertical configuration in four limits,

Base top surface is provided with several tool rests, and each tool rest is installed with blade again by a side of cutter, and the tool rest end face is provided with the long slot bore that vertically runs through, and the long slot bore of tool rest can wear for bolt, so that the tool rest screw lock is on pedestal.

Advantageously, on the lateral margin of the nearly cutter of this tool rest end face, the locating slot that is provided with the L type is set spiral shell admittedly for blade.

On one lateral margin of the nearly cutter of this tool rest end face, be that the locating slot that is provided with the L type is set spiral shell admittedly for blade.

This tool rest is installed with one on the side of fixed block and adjusts screw rod, this adjustment screw rod and the fixed block location that is screwed.

Swivel nut one supports the nut that is affixed on the tool rest on this adjustment screw rod, differs from aforesaid nut end in addition and adjust screw rod, wears the perforation of fixed block, adjust screw rod and in the both sides of fixed block perforation respectively swivel nut one be resisted against the nut of fixed block both sides.

Based on above-mentioned content, the utility model can obtain following advantage:

1, saves blade and grind and the dismounting time, can avoid blade too sharply to burst apart.

2, blade location steadiness is good, adjusts to have more convenience.

3, slow, the long service life of blade consume.

For can be further more detail knowledge feature of the present utility model and other purpose, existing attachedly describe in detail as the back with icon:

Fig. 1 is a stereogram of the present utility model.

Fig. 2 is a partly three-dimensional exploded view of tool rest of the present utility model.

Fig. 3 is a generalized section of the present utility model.

Fig. 4 is the schematic perspective view of prior art.

Fig. 5 is the generalized section of prior art.

Please referring to Fig. 1, shown in Figure 2, the utility model is a kind of pulverizer Improvement type cutter, be pivoted with a cutter 10 that rotated by the power source transmission in this pulverizer board 1, and this board 1 is provided with a pedestal 4 that extends with cutter 10 axially parallels in the precalculated position, these cutter 10 peripheries and pedestal 4 end faces all are provided with blade 60, for pulverizing waste material; Wherein:

It is vertical mutually that four limits of these blade 60 sections are, and make four edges of this blade 60 form machinable cutting edge, several blades 60 is fixedly arranged on side by side to reach on the pedestal 4 on the cutter 10 again;

This cutter 10 is provided with an axis 11, these axis 11 peripheries are provided with the knife rest 12 of several radial extensions, 12 on each knife rest is connected with floor 13, strengthen the support strength of each knife rest 12 with this, each knife rest 12 free end is on the side of pedestal 4 again, then respectively be concaved with the storage tank 121 that passes through whole knife rest 12, several side by side cutters 60 in succession of locking in each storage tank 121;

And for example shown in Figure 2, board 1 pedestal 4 end faces of this pulverizer, set firmly with cutter 10 and axially be parallel arranged side by side, and form the fixed block 40 of a setpoint distance with cutter 10, fixed block 40 is on the side of cutter 10, be provided with several level perforation 41, and on pedestal 4 end faces between fixed block 40 and the cutter 10, several screws 42 then have been longitudinally set with, fix with bolt 24 screw locks for several tool rests 20, wherein, each tool rest 20 end face is with respect to screw 42 positions of pedestal 4, be provided with the long slot bore 22 that runs through tool rest 20, wore the long slot bore 22 of tool rest 20 respectively for bolt 24, and be locked in the screw 42 of pedestal 4 end faces, this tool rest 20 is on the side of fixed block 40 again, be provided with the screws 23 relative with fixed block 40 perforation 41, and in each screw 23, be screwed into one and adjust screw rod 30, but swivel nut one nut comes to being affixed on the tool rest 20 on this adjustment screw rod 30, make adjustment screw rod 30 fixing, and adjustment screw rod 30 free ends are protruded from outside the tool rest 20, this free end wore the perforation 41 (as shown in Figure 3) of fixed block 40 again, one lateral margin of the nearly cutter 10 of tool rest 20 end faces, be concaved with the locating slot 21 of L type, this locating slot 21 can supply blade (60) to set, and blade 60 screw locks are fixed on the tool rest 20 with bolt, adjust both sides difference swivel nut one nut that screw rod 30 passes fixed block 40 perforation 41 again, and be resisted against fixed block 40 both sides, adjustment screw rod 30 is combined with fixed block 40;

As shown in Figure 3, by above combination of components, because the edge of blade 60 is all cutting knife-edge, therefore, on being fixed in cutter 10 and the blade 60 on the sidewall 4 when sharp keen inadequately, blade 60 can be pulled down direct turn-over, the cutting edge that makes blade 60 another sharpened edges spiral shell relatively again gets final product admittedly, after treating four equal blunts of cutting edge of blade 60, pull down blade 60 again and grind its end face and bottom surface, so can save blade 60 back and forth dismantles, the waste of milling time, blade of the present utility model again 60 tops, the bottom surface is parallel to each other, must be when therefore grinding with special fixtures fixed blade 60, so make grinding operation easier, because blade 60 cutting edges of the present utility model are vertical configuration, so grind the end face and the bottom surface of blade 60, so phenomenon that can not cause blade 60 length to shorten gradually, because the blade 60 of pulverizer is after grinding, must adjust the gap between relative cutter 10 blades 60 and pedestal 4 blades 60, and then fixing (as shown in Figure 3), and the blade 60 on the utility model cutter 10 is to adopt fixing design, therefore during the adjusting play, need only adjust the blade 60 on the pedestal 4, its set-up procedure, at first the nut on bolt on the tool rest 20 24 and the adjustment screw rod 30 is unscrewed, then tool rest 20 is adjusted to the appropriate location, screw the nut on bolt 24 and the adjustment screw rod 30 again, just can make tool rest 20 location, it is more convenient that cutter 60 is adjusted; Again the utility model utilization directly to bolt 24 and horizontal adjustment screw rod 30 tool rest 20 screw locks are fixed, by the dual locking of different directions, make tool rest 20 be positioned pedestal 4 end faces really, get loose to avoid tool rest 20.

In sum, pulverizer Improvement type cutter of the present utility model can effectively improve existing in prior technology inconvenience and shortcoming really.

Claims

1, a kind of pulverizer Improvement type cutter, being pivoted in the board of this pulverizer is subjected to the cutter of drive power source, and this board is provided with the pedestal arranged side by side with the cutter axially parallel in the cutter side, it is characterized in that:

2, pulverizer Improvement type cutter as claimed in claim 1 is characterized in that: on the lateral margin of the nearly cutter of this tool rest end face, the locating slot that is provided with the L type is set spiral shell admittedly for blade.

3, pulverizer Improvement type cutter as claimed in claim 1 is characterized in that: this base top surface is provided with a fixed block can be for the tool rest location.

4, pulverizer Improvement type cutter as claimed in claim 1 is characterized in that: this tool rest is installed with one on the side of fixed block and adjusts screw rod, this adjustment screw rod and the fixed block location that is screwed.

5, pulverizer Improvement type cutter as claimed in claim 4, it is characterized in that: swivel nut one supports the nut that is affixed on the tool rest on this adjustment screw rod, differ from aforesaid nut end in addition and adjust screw rod, wore the perforation of fixed block, adjust screw rod and in the both sides of fixed block perforation respectively swivel nut one be resisted against the nut of fixed block both sides.