CN104646146A - Alligator cutter and shredding machine with same - Google Patents

Alligator cutter and shredding machine with same Download PDF

Info

Publication number
CN104646146A
CN104646146A CN201510030541.3A CN201510030541A CN104646146A CN 104646146 A CN104646146 A CN 104646146A CN 201510030541 A CN201510030541 A CN 201510030541A CN 104646146 A CN104646146 A CN 104646146A
Authority
CN
China
Prior art keywords
cutting portion
cutting
cutter
rake face
tool rest
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510030541.3A
Other languages
Chinese (zh)
Other versions
CN104646146B (en
Inventor
刘璞
张健
林炳锵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI SHENJIA SANWA CO., LTD.
Zhangjiagang Amstar Sanwa Machinery Co., Ltd.
Original Assignee
ZHANGJIAGANG AMSTAR SANWA MACHINERY CO Ltd
SHANGHAI SHENJIA SANWA CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHANGJIAGANG AMSTAR SANWA MACHINERY CO Ltd, SHANGHAI SHENJIA SANWA CO Ltd filed Critical ZHANGJIAGANG AMSTAR SANWA MACHINERY CO Ltd
Priority to CN201510030541.3A priority Critical patent/CN104646146B/en
Priority claimed from CN201310500455.5A external-priority patent/CN103521328B/en
Publication of CN104646146A publication Critical patent/CN104646146A/en
Application granted granted Critical
Publication of CN104646146B publication Critical patent/CN104646146B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/18Knives; Mountings thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/142Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • B29B17/0412Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/52Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention provides an alligator cutter, which comprises a cutter base and a cutting part, wherein the front blade surface of the cutting part is in an arc form; a plurality of cutting edges are arranged on the front blade surface. According to the alligator cutter provided by the invention, the exchange frequency is reduced (the cutter is exchanged once every 3 months); the use cost is correspondingly reduced; all power is applied to shredding of materials (such as plastic films); the defects that a clearance between a movable knife and a fixed knife is expanded or a cutting angle is abraded, so that the materials cannot be completely cut to cause a plurality of defects, such as high power consumption, frequent cutter exchange, high material blocking failure rate and high use cost, are overcome; the alligator cutter is applied to kinds of shredding equipment or other equipment to form combination devices, so that the overall benefits are significantly improved.

Description

Crocodile formula cutter and there is the shredder of crocodile formula cutter
The application is on October 22nd, 2013 according to the applying date, and application number is 201310500455.5, the divisional application that the original application that invention and created name is " crocodile formula cutter and have the shredder of crocodile formula cutter " proposes.
Technical field
The present invention relates to a kind of material and tear up instrument, particularly relate to a kind of crocodile formula cutter, for tearing up waste or used plastics goods, as plastic sheeting, and configure this kind of crocodile formula cutter tear up equipment.
Background technology
In human being's production life process unwanted or useless solid or liquid material be referred to as rubbish.From different perspectives, material contained by rubbish can be carried out various classification: organic waste and inorganic refuse, house refuse and industrial refuse recyclable rubbish and non-recyclable rubbish etc.Along with population increases and the improving constantly of quality of life, the quantity of house refuse is also in continuous growth.Air storage rubbish is is not only occupied a large amount of soil, is produced a large amount of pernicious gases, also causes the severe contamination of atmospheric environment, and the pollution of surrounding body.
Garbage loading embeading and to burn be the main processing ways of current house refuse, due in rubbish about about 50% organic matter exist, make landfill disposal can produce a large amount of greenhouse gases, percolate and foul gas, harmful effect caused to environment.Burning disposal is too low because there is combustible calorific value, and gas cleaning expense is too high, and burning facility fluctuation of service etc. inevitably brings the problem such as environmental pollution and the wasting of resources; And comprehensive garbage disposal because of organic matter fermentation technology not mature enough, fermentation time is long, and its application is subject to certain restrictions.
The house refuse that people's daily life produces generally can be divided into four large classes: recyclable rubbish, rubbish from cooking, Harmful Waste and Other Waste.Wherein, callable rubbish mainly comprises the five large classes such as waste paper, plastics, glass, metal and cloth again.In order to reduce occupation of land, reduce environmental pollution and turning waste into wealth, realize trash processing way and to fill up and burning mode is changed to resource regeneration mode from traditional, categorized consumer waste is then the prerequisite of domestic garbage resource.
Due to widely using of plastic products, and pollution on the environment and destruction, its recycling is paid attention to day by day.The plastic products reclaimed generally need into remove sand, broken, cleaning, the step such as dehydration and granulation could be utilized again.Under normal circumstances, in the links using and reclaim of plastic products, the waste or used plastics surface of recovery can be made to have and to adhere to or wrap up some silt materials.For the consideration of recycling economy, can, by further granulation, obtain to make it repeating recycling after technics of reclaim of plastic waste.For ease of the carrying out of granulating working procedure, general all first will carry out break process to the waste or used plastics retrieved, and to realize the object subtracting appearance, afterwards or more successively after cleaning and drying, is used to granulation.
In plastics recovery regeneration industry, it mainly adopts shredder will such as: the materials such as PE plastic pipe, plastic sheeting, plastic sheet and plastics bait be shredded into comparatively fractionlet so that cycling and reutilization.The mode of tearing up of shredder mainly contains: 1) shearing, namely adopts twin shaft (or four axles) cutter, to shred material; 2) Rolling cutting type, is about to the rotatable roll shaft being provided with multiple blade, is formed tear up material to cutting with the blade being fixed on cavity inner wall; 3) tearing type etc. three kinds.
Chinese utility model patent ZL02268347.X discloses a kind of plastic breaker, body inwall is fixed with stationary knife, rotating shaft has moving knife, has screen cloth under rotating shaft, and there is broken blade row the oblique upper of rotating shaft, has striker plate under broken blade row.
Chinese utility model patent ZL200820202669.9 discloses a kind of plastic shredding machine, comprise frame, motor, reduction box, arbor wheel, blade, hopper, cut somebody's hair, oil cylinder, hydraulic means and electric control gear, wherein hydraulic means is connected with oil cylinder, motor is connected with reduction box by driving-belt, frame arranges the work arbor wheel of band rotating blade, arbor wheel machine frame at two sides is installed stationary knife seat, stationary knife seat installs ledger-plate.Cut somebody's hair during work, under piston rod effect, material to be broken is pushed into work arbor wheel, make the rotating blade on arbor wheel constantly cut in rotary course, tear up material.Waste or used plastics can be broken into granularity 40-80mm block by this technology.
Chinese invention patent application 200910154703.9 discloses a kind of crushing mechanism of plastic breaker, comprise and being made up of power transmission shaft, stationary knife and movable cutter set, described movable cutter set comprises some push type broach and dise knife composition, described push type broach is installed on power transmission shaft with dise knife by concentric axis hole, and movable cutter set both sides arrange one group of stationary knife respectively; Described movable cutter set comprises and being made up of three push type broach and four dise knifes, described push type broach is tri-lobed helical structure and each push type broach is provided with three R shape push type broach edges of a knife, and some blade overall alignment of described dise knife are spiral V-shaped structure and each dise knife is provided with some R shape dise knife edges of a knife; Described stationary knife inboard is provided with the stationary knife edge of a knife matched with moving knife part.This crushing mechanism forms by organizing cutter more, and maintenance and replacing exist certain difficulty.
Chinese invention patent application 201010255155.1 discloses a kind of plastic breaker, comprises crush box, dead knife, combination cutter and is fixed with the main shaft combining cutter.Crush box is semi-cylindrical casing, and the both ends of the surface of casing have dead eye, and the two ends being fixed with the main shaft of combination cutter have the bearing be placed in dead eye respectively, and described lower box is provided with affixed semicircular sieve plate.This disintegrating machine adopts two kinds of cutters, and cutter hub cannot be separated with blade, need change simultaneously, causes certain difficulty to machine maintenance and part replacement.
Chinese invention patent application 200910262112.3 discloses the multifunctional shearing mechanism in a kind of plastic block crusher, comprise movable blade fixed framework and stationary knife fixed mount, movable blade fixed framework and stationary knife fixed mount are fixedly installed moving knife and stationary knife respectively, moving knife and movable blade fixed framework are respectively arranged with some mounting holes cooperatively interacted, moving knife is arranged in movable blade fixed framework by the moving knife set bolt cooperatively interacted with mounting hole, some mounting holes cooperatively interacted are respectively arranged with at stationary knife and stationary knife fixed mount, stationary knife is arranged on stationary knife fixed mount by the stationary knife set bolt cooperatively interacted with mounting hole.Which solves blade should use and need change problem, but its discharging and charging do not solve very well, the work continuity of device is not high.
Gap between desirable moving knife and stationary knife is 0.2 ~ 0.4mm, requires that cutting angle must be sharp-pointed.All kinds of broken disintegrating apparatus (as shown in Figure 1 with shown in Fig. 2) of current understanding, moving knife 1 and stationary knife 2 mostly adopt flat cutter, and the contact area of blade and material is large, and the resistance of cutter is large, and the degree of wear is high.Through several workaday use, the gap 3 between moving knife and stationary knife more than 0.4mm, even can reach 2mm; And cutting angle 4 becomes circular arc (as shown in Figure 3) bar none.The thickness of duroplasts is 0.1 ~ 3mm, the thickness 0.04 ~ 1mm of plastic sheeting.Obviously, the gap of cutter can not ensure the needs of cutting gap, and processed plastics are sandwiched in the gap of moving knife and stationary knife usually, cause process neither entirely cut, neither entirely tear up, but mixed types such as " cut, tear up, pull, extrude and rub ".
The increase in the gap between moving knife and stationary knife, also makes the material be mixed among the gap of moving knife and stationary knife, produces huge expansive force and frictional force, and putty phenomenon occurs.In order to address this problem, comparatively simple scheme increases motor power, with overcome friction.Although drop into very large power, effect can not be satisfactory.As: the Nagano shredder of Korea S, power is 110kw, and average productive capacity is no more than 400kg/h; And for example: the JAC shredder that TaiWan, China is manufactured, use 300kw motor, average productive capacity is 800kg/h; Dust Wien shredder, use 110kw motor, average productive capacity is 500 ~ 600kg/h.But these equipment still need frequent more allowing blade replacement, putty phenomenon also fails to solve.
These technology existing and product, many defects such as still large, the cutter changing of ubiquity power consumption is frequent, putty fault rate is high and use cost is high.
Summary of the invention
One object of the present invention is to provide a kind of crocodile formula cutter, to reduce the loss of moving knife cutter, improve material tear up efficient, reduce energy consumption, reduce the replacing frequency of cutter.
Another object of the present invention is to provide one to tear mechanism, adopts crocodile formula cutter to tear up material, improve material tear up efficient, reduce energy consumption, reduce the replacing frequency of cutter.
Another object of the present invention is to provide a kind of shredder, adopts crocodile formula cutter to tear up material.To organize crocodile formula cutter for moving knife, use the cooperation of some stationary knife cutters more, be more conducive to the clear material of cutter, improve the disposal ability of equipment, less equipment failure rate.
Another object of the present invention is to provide a kind of shredder, some crocodile formula cutters are adopted to be stationary knife, with organize the crocodile formula cutter rotated more and form dynamic-Ding and combine, realize tearing up rigid objects, the particle diameter of remarkable reduction rigidity material, improve and tear up efficiency, also expand the applicability of machine, one-machine-multi-function.
A kind of crocodile formula cutter provided by the invention, comprise tool rest and cutting portion, cutting portion rake face is arc, is provided with some cutting edges at rake face.
Prioritizing selection, the cambered surface being 300mm ± 20mm with diameter (φ) is for rake face.
Prioritizing selection, the sharp angle value of each cutting edge is 20 ° ± 10 °, and concrete angle may be the same or different.
By some above-mentioned various crocodile formula cutters by arranging or combining, form cutter to, set of knives or cutter array, establishing between each crocodile formula cutter or be not provided with cutting gap, tearing up mechanism or shredder is efficient to improve tearing up of material further as parts for forming.
One provided by the invention tears up mechanism, comprises two pieces above-mentioned crocodile formula cutter.
Another kind provided by the invention tears up mechanism, comprises
Knife rest,
First crocodile formula cutter, comprise the first tool rest and the first cutting portion, knife rest is located at by first base of tool, and the second cutting portion rake face is arc, is provided with some cutting edges at this rake face;
Second crocodile formula cutter, comprise the second tool rest and the second cutting portion, knife rest is located at by second base of tool, and the second cutting portion rake face is arc, is provided with some cutting edges at this rake face;
First cutting portion is parallel with the second cutting portion, is provided with cutting gap therebetween.
Another kind provided by the invention tears up mechanism, comprise the first cutter to the second cutter pair; First cutter is to comprising:
First knife rest,
First crocodile formula cutter, comprise the first tool rest and the first cutting portion, the first knife rest is located at by first base of tool, and the first cutting portion rake face is arc, is provided with some cutting edges at this rake face;
Second crocodile formula cutter, comprise the second tool rest and the second cutting portion, the first knife rest is located at by second base of tool, and the second cutting portion rake face is arc, is provided with some cutting edges at this rake face;
First cutting portion is parallel with the second cutting portion, is provided with the first cutting gap therebetween;
Second cutter is to comprising:
Second knife rest,
3rd crocodile formula cutter, comprise the 3rd tool rest and the 3rd cutting portion, the second knife rest is located at by the 3rd base of tool, and the 3rd cutting portion rake face is arc, is provided with some cutting edges at this rake face;
4th crocodile formula cutter, comprise the 4th tool rest and the 4th cutting portion, the second knife rest is located at by the 4th base of tool, and the 4th cutting portion rake face is arc, is provided with some cutting edges at this rake face;
3rd cutting portion is parallel with the 4th cutting portion, is provided with the second cutting gap therebetween;
First cutting portion can pass through the second cutting gap in cutting gap place; 4th cutting portion can pass through in the first cutting gap place.
Another kind provided by the invention tears up mechanism, and for shredder, it comprises
First tears up parts, comprises the first roll shaft, and along axial some first set of knives arranged in parallel of the first roll shaft;
First set of knives, comprises some the first cutters pair along the first roll shaft radial edges arrangement;
First cutter is to comprising:
First knife rest,
First crocodile formula cutter, comprise the first tool rest and the first cutting portion, the first tool rest is located at the first knife rest, and the first cutting portion rake face is arc, is provided with some cutting edges at this rake face;
Second crocodile formula cutter, comprise the second tool rest and the second cutting portion, the second tool rest is located at the first knife rest, and the second cutting portion rake face is arc, is provided with some cutting edges at this rake face;
First cutting portion is parallel with the second cutting portion, is provided with the first cutting gap therebetween; And
Second tears up parts, comprises the second roll shaft, and along axial some second set of knives arranged in parallel of the second roll shaft;
Second set of knives, comprises some the second cutters pair along the second roll shaft radial edges arrangement;
Second cutter is to comprising:
Second knife rest,
3rd crocodile formula cutter, comprise the 3rd tool rest and the 3rd cutting portion, the 3rd tool rest is located at the second knife rest, and the 3rd cutting portion rake face is arc, is provided with some cutting edges at this rake face;
4th crocodile formula cutter, comprise the 4th tool rest and the 4th cutting portion, the 4th tool rest is located at the second knife rest, and the 4th cutting portion rake face is arc, is provided with some cutting edges at this rake face;
3rd cutting portion is parallel with the 4th cutting portion, is provided with the second cutting gap therebetween;
First cutting portion can pass through in the second cutting gap place; 4th cutting portion can pass through in the first cutting gap place.
A kind of shredder provided by the invention, comprises
Body, comprises accommodating cavity, and cavity inner wall is provided with some stationary knifes, and the plane at each stationary knife place is parallel, is provided with therebetween and expects gap clearly;
Tear up mechanism, be located in accommodating cavity, comprise first and tear up parts and second and tear up parts;
Driving mechanism, comprise drive motors, transmission components and differential part, drive motors is connected with transmission components, and differential part is connected to transmission components;
First rotating shaft, be hubbed at first and tear up parts, differential part is located in one end;
Second rotating shaft, be hubbed at second and tear up parts, differential part is located in one end.
Under driving mechanism drives, the first rotating shaft rotates in a clockwise direction, and the second rotating shaft rotates in a counter-clockwise direction.The rotating speed of the first rotating shaft is 2.5 times of the second rotating shaft rotating speed, and make material by laterally to longitudinal direction, the changing of the relative positions occurring, and produce tearing active force, material is torn up by this tensile force.
Be applicable to the processing of the material of multiple different qualities for making to tear up function and tear up operation, shredder of the present invention also comprises sieve plate, fixing some crocodile formula cutters on it, these crocodile formula cutters and first tear up parts and second and tear up part fits, rigidity material is shredded into further to the particle of more small particle diameter, and is discharged by the plate hole of sieve plate.
Shredder of the present invention; also coordinate and adopt vibratory conveyer at first turn of the tip of the axis Flywheel; Homogeneous charge is realized from source feeding system; to improve the performance of shredder antagonism mass flow peak value (precipitate material increase), avoid shredder may being caused to block and the situation of shutdown.
The beneficial effect that technical solution of the present invention realizes:
Crocodile formula cutter provided by the invention, not only achieve replacement frequency to be minimized (every 3 months tool changing tools once), the corresponding decline of use cost, also achieve and whole power (often organize cutter and need 2kw power) is applied to tearing up of material (as: plastic sheeting), overcome prior art due to the gap between moving knife and stationary knife extended, or cutting angle wearing and tearing cause and cannot realize entirely cutting material, and consequent many deficiencies, as: many deficiencies such as power consumption is large, cutter changing is frequent, putty fault rate is high and use cost is high.
Crocodile formula application of cutting tool provided by the invention is torn up parts or equipment (as: shredder) in various or form combination unit with miscellaneous equipment (as: jigging conveyer), and its energy consumption is only 1/3rd of existing same category of device; Process plastic sheeting per ton only 10kw electric power can realize, disposal ability hourly can reach 3 tons, and not only energy-saving effect is remarkable, and production efficiency is also significantly improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of cutter for same in existing all kinds of broken disintegrating apparatus;
Fig. 2 is the structural representation of another angle of Fig. 1;
Fig. 3 is the structural representation of cutter shown in Fig. 1 after using;
Fig. 4 is the structural representation of crocodile formula cutter one embodiment of the present invention;
Fig. 5 is the structural representation of shredder one embodiment of the present invention;
Fig. 6 is another angled arrangement schematic diagram of shredder shown in Fig. 5 of the present invention;
Fig. 7 is the structural representation of sieve plate one embodiment of the present invention;
Fig. 8 is crocodile formula cutter one working state schematic representation of the present invention;
Fig. 9 is another working state schematic representation of crocodile formula cutter of the present invention;
Figure 10 is another working state schematic representation of crocodile formula cutter of the present invention;
Figure 11 is another working state schematic representation of crocodile formula cutter of the present invention;
Figure 12 is another working state schematic representation of crocodile formula cutter of the present invention.
Detailed description of the invention
Technical scheme of the present invention is described in detail below in conjunction with accompanying drawing.The embodiment of the present invention is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to the technical scheme of invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in right of the present invention.
Fig. 4 is the structural representation of crocodile formula cutter one embodiment of the present invention.As shown in Figure 4, crocodile formula cutter 100 comprises tool rest 110 and cutting portion 120, and the rake face 121 of cutting portion is arc, is provided with some cutting edges 122 at rake face.In the present embodiment, the arc surface that arc is rake face 121 be diameter (φ) is 300mm, the sharp angle of each cutting edge may be the same or different, but should within the scope of 20 ° ± 10 °.
Fig. 5 is the structural representation of shredder one embodiment of the present invention, and Fig. 6 is the structural representation of another angle of Fig. 5.As shown in Figure 5 and Figure 6, shredder 400 comprises accommodating cavity 410, is provided with and tears up mechanism 300 in it, and cavity inner wall is provided with some stationary knifes 420, and the plane at each stationary knife 420 place is parallel, is provided with therebetween and expects gap 421 clearly.
Tear up mechanism 300 to comprise first and tear up parts 310 and second and tear up parts 320.First rotating shaft 330 is hubbed at first and tears up parts 310, and one end is located at the first gear 531, second rotating shaft 340 and is hubbed at second and tears up parts 320, and the second gear 532 is located in one end.First gear 531 and the second gear 532 are located in differential part 530.Drive motors 510 and transmission components 520 are taken turns with skin and are connected, by the driving of transmission components 520, differential part 530 makes the first gear 531 rotate, by the first gear 531 transmission, second gear 532 also rotates, and by the control of the first gear 531 and the second gear, first tears up parts 310 rotates in a clockwise direction, simultaneously second tear up parts 320 counterclockwise to rotate, first to tear up component speed be the second 2.5 times of tearing up component speed.
First tears up parts 310 comprises the first roll shaft 311, along its axial some first set of knives 312 arranged in parallel.Each first set of knives 312 includes some first cutters to 210, and these arrange (spacing of arrangement equal or not etc.) along the first roll shaft 311 radial edges.First crocodile formula cutter 211 comprises the first tool rest and the first cutting portion, and the first knife rest 213, first cutting portion rake face is located at by first base of tool is arc, is provided with some cutting edges at this rake face.Second crocodile formula cutter 212 comprises the second tool rest and the second cutting portion, and the first knife rest 213, second cutting portion rake face is located at by second base of tool is arc, is provided with some cutting edges at this rake face; First cutting portion is parallel with the second cutting portion, is provided with the first cutting gap 214 therebetween.In the first cutting gap 214 place, the 4th cutting portion can in passing through herein.
Second tears up parts 320 comprises the second roll shaft 321, along its axial some second set of knives 322 arranged in parallel.Each second set of knives 322 includes some second cutters to 220, and these arrange (spacing of arrangement equal or not etc.) along the second roll shaft 321 radial edges.3rd crocodile formula cutter 221 comprises the 3rd tool rest and the 3rd cutting portion, and the second knife rest the 223, three cutting portion rake face is located at by the 3rd base of tool is arc, is provided with some cutting edges at this rake face.4th crocodile formula cutter 222 comprises the second tool rest and the second cutting portion, and the second knife rest the 223, four cutting portion rake face is located at by second base of tool is arc, is provided with some cutting edges at this rake face; 3rd cutting portion is parallel with the 4th cutting portion, is provided with the second cutting gap 224 therebetween.In the second cutting gap 224 place, the first cutting portion can in passing through herein.
First tear up parts be second tear up parts realize differential rotate time, each first cutting portion of the first set of knives is all consistent with rotation direction with the second cutting portion, and each the 3rd cutting portion of the second set of knives is all contrary with rotation direction with the 4th cutting portion.Meanwhile, the first set of knives 312 and second group of cutter 322 expect clearly to pass through in gap 421 therewith, expect clearly the material be wrapped in each set of knives to make each stationary knife.
The tensile force effect that material laterally produces to the changing of the relative positions of longitudinal direction by the first set of knives and the second set of knives, and torn up.Simultaneously, when differential rotates, each the first crocodile formula cutter and the 3rd crocodile formula cutter and the 4th crocodile formula cutter, and each the second crocodile formula cutter has different angle of articulation and degree of engagement (see Fig. 8-Figure 12) from the 3rd crocodile formula cutter and the 4th crocodile formula cutter, material is while being engaged, also by reciprocal rubbing because differential rotates, which further increases material and tear up degree, the particle diameter tearing up material reduces greatly.Each stationary knife does not participate in the cutting of material and tears up, and only expects clearly crocodile formula cutter, prevents bridging.Therefore, overcome prior art due to the gap between moving knife and stationary knife extended, or cutting angle wearing and tearing cause and cannot realize entirely cutting material and the problems that produce, achieve whole motive use tearing up in material (as: plastic sheeting).
For the material (as: duroplasts) that rigidity is larger, the present embodiment also provides a kind of sieve plate, as shown in Figure 7, tearing up below mechanism in shredder arranges sieve plate 350, fixing some crocodile formula cutter stationary knifes 351 on it, again tear up with the material larger to grain diameter, after reducing its particle diameter, discharge from sieve plate.
When running into precipitate bulk materials; the present embodiment shredder also coordinates and adopts vibratory conveyer at first turn of the tip of the axis Flywheel; Homogeneous charge is realized from source feeding system; to improve the performance of shredder antagonism mass flow peak value (precipitate material increase), avoid shredder may being caused to block and the situation of shutdown.Material tears up in process, in case of bulk or bulk material directly fall without tearing up, or in order to meet the demand of tearing up material different-grain diameter (as: 50mm-150mm), Reasonable adjustment can be carried out to the arrangement of each set of knives, to increase or to reduce the closeness of cutter, as: spacing right for each crocodile formula cutter is adjusted to 100mm, to obtain the material of particle diameter at 80mm-120mm.

Claims (10)

1. a crocodile formula cutter, is characterized in that comprising tool rest and cutting portion, and cutting portion rake face is arc, is provided with some cutting edges at rake face.
2. crocodile formula cutter according to claim 1, is characterized in that described rake face is the cambered surface of diameter 300 ± 20mm.
3. crocodile formula cutter according to claim 1, is characterized in that cutting edge described in each has 20 ° ± 10 ° sharp angles.
4. tear up a mechanism, it is characterized in that comprising the described crocodile formula cutter of one of some claim 1-3.
5. tear up a mechanism, it is characterized in that comprising the described crocodile formula cutter of one of two pieces claim 1-3.
6. the crocodile formula cutter according to claim 4 or 5, is characterized in that being provided with cutting gap between the crocodile formula cutter described in each.
7. tear up a mechanism, it is characterized in that comprising
First cutter is to comprising
First knife rest,
First crocodile formula cutter, comprises the first tool rest and the first cutting portion, and described first tool rest is located at described first knife rest, and described first cutting portion rake face is arc, is provided with some cutting edges at this rake face;
Second crocodile formula cutter, comprises the second tool rest and the second cutting portion, and described second tool rest is located at described first knife rest, and described second cutting portion rake face is arc, is provided with some cutting edges at this rake face;
Described first cutting portion is parallel with described second cutting portion, is provided with the first cutting gap therebetween; And second cutter to comprising
Second knife rest,
3rd crocodile formula cutter, comprises the 3rd tool rest and the 3rd cutting portion, and described 3rd tool rest is located at described second knife rest, and described 3rd cutting portion rake face is arc, is provided with some cutting edges at this rake face;
4th crocodile formula cutter, comprises the 4th tool rest and the 4th cutting portion, and described 4th tool rest is located at described second knife rest, and described 4th cutting portion rake face is arc, is provided with some cutting edges at this rake face;
Described 3rd cutting portion is parallel with described 4th cutting portion, is provided with the second cutting gap therebetween;
Described first cutting portion can pass through in described second cutting gap place; Described 4th cutting portion can pass through in described first cutting gap place.
8. tear up a mechanism, it is characterized in that comprising
First tears up parts, comprises the first roll shaft, and along axial some first set of knives arranged in parallel of described first roll shaft;
Described first set of knives, comprises some the first cutters pair along the first roll shaft radial edges arrangement;
Described first cutter is to comprising:
First knife rest,
First crocodile formula cutter, comprises the first tool rest and the first cutting portion, and described first tool rest is located at described first knife rest, and described first cutting portion rake face is arc, is provided with some cutting edges at this rake face;
Second crocodile formula cutter, comprises the second tool rest and the second cutting portion, and described second tool rest is located at described first knife rest, and described second cutting portion rake face is arc, is provided with some cutting edges at this rake face;
Described first cutting portion is parallel with described second cutting portion, is provided with the first cutting gap therebetween; And
Second tears up parts, comprises the second roll shaft, and along axial some second set of knives arranged in parallel of described second roll shaft;
Described second set of knives, comprises some the second cutters pair along the second roll shaft radial edges arrangement;
Described second cutter is to comprising:
Second knife rest,
3rd crocodile formula cutter, comprises the 3rd tool rest and the 3rd cutting portion, and described 3rd tool rest is located at described second knife rest, and described 3rd cutting portion rake face is arc, is provided with some cutting edges at this rake face;
4th crocodile formula cutter, comprises the 4th tool rest and the 4th cutting portion, and described 4th tool rest is located at described second knife rest, and described 4th cutting portion rake face is arc, is provided with some cutting edges at this rake face;
Described 3rd cutting portion is parallel with described 4th cutting portion, is provided with the second cutting gap therebetween;
Described first cutting portion can pass through in described second cutting gap place; Described 4th cutting portion can pass through in described first cutting gap place.
9. a shredder, is characterized in that comprising
Body, comprises accommodating cavity, and described cavity inner wall is provided with some stationary knifes, and described in each, the plane at stationary knife place is parallel, is provided with therebetween and expects gap clearly;
According to claim 8ly tear up mechanism, be located in described accommodating cavity;
Driving mechanism, comprises drive motors, transmission components and differential part, and described drive motors is connected with transmission components, and differential part is connected to transmission components;
First rotating shaft, be hubbed at first and tear up parts, differential part is located in one end;
Second rotating shaft, be hubbed at second and tear up parts, differential part is located in one end.
10. shredder according to claim 9, characterized by further comprising sieve plate, it is also fixed the crocodile formula cutter described in some claim 1-3.
CN201510030541.3A 2013-10-22 2013-10-22 Alligator cutter and the shredder with alligator cutter Expired - Fee Related CN104646146B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510030541.3A CN104646146B (en) 2013-10-22 2013-10-22 Alligator cutter and the shredder with alligator cutter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510030541.3A CN104646146B (en) 2013-10-22 2013-10-22 Alligator cutter and the shredder with alligator cutter
CN201310500455.5A CN103521328B (en) 2013-10-22 2013-10-22 Alligator cutter and shredder with same

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201310500455.5A Division CN103521328B (en) 2013-10-22 2013-10-22 Alligator cutter and shredder with same

Publications (2)

Publication Number Publication Date
CN104646146A true CN104646146A (en) 2015-05-27
CN104646146B CN104646146B (en) 2017-03-01

Family

ID=53238077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510030541.3A Expired - Fee Related CN104646146B (en) 2013-10-22 2013-10-22 Alligator cutter and the shredder with alligator cutter

Country Status (1)

Country Link
CN (1) CN104646146B (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104890148A (en) * 2015-06-06 2015-09-09 安徽的丰管业有限公司 Plastic pipe milling crusher
CN105286053A (en) * 2015-11-30 2016-02-03 无锡市双氏机械有限公司 Circulating cutting and mixing type feed processing device
CN105310094A (en) * 2015-11-30 2016-02-10 无锡市双氏机械有限公司 Novel cutting type feed mixing and processing device
CN105326082A (en) * 2015-11-30 2016-02-17 无锡市双氏机械有限公司 Efficient-feeding cutting mixing fodder processing machine
CN105326081A (en) * 2015-11-30 2016-02-17 无锡市双氏机械有限公司 Multifunctional feed mixing and processing device
CN105341968A (en) * 2015-11-30 2016-02-24 无锡市双氏机械有限公司 Heat preservation type feed processing device in flowing, circulating and cutting manner
CN105361221A (en) * 2015-11-30 2016-03-02 无锡市双氏机械有限公司 Circulation cutting type discharging stirring type feed mixed processing device
CN105536947A (en) * 2015-12-15 2016-05-04 天紫环保装备制造(天津)有限公司 Crushing structure of double-shaft crusher
CN105665094A (en) * 2016-02-19 2016-06-15 江苏华海钢结构有限公司 Plastic plate crushing machine
CN107185675A (en) * 2017-06-06 2017-09-22 湖南绿色再生资源有限公司 A kind of refrigerator crushing equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2323870Y (en) * 1998-03-26 1999-06-16 徐香茹 Improvement of cutting structure for crusher
CN2522169Y (en) * 2001-12-18 2002-11-27 张吉润 Improved rotary cutter of disintegrator
US6532863B1 (en) * 2002-09-03 2003-03-18 Ming-Tsung Lee Food processor
EP2641706A1 (en) * 2012-03-23 2013-09-25 Adiamas Method for manufacturing a cutting blade and facility for implementing such a method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2323870Y (en) * 1998-03-26 1999-06-16 徐香茹 Improvement of cutting structure for crusher
CN2522169Y (en) * 2001-12-18 2002-11-27 张吉润 Improved rotary cutter of disintegrator
US6532863B1 (en) * 2002-09-03 2003-03-18 Ming-Tsung Lee Food processor
EP2641706A1 (en) * 2012-03-23 2013-09-25 Adiamas Method for manufacturing a cutting blade and facility for implementing such a method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104890148A (en) * 2015-06-06 2015-09-09 安徽的丰管业有限公司 Plastic pipe milling crusher
CN105286053A (en) * 2015-11-30 2016-02-03 无锡市双氏机械有限公司 Circulating cutting and mixing type feed processing device
CN105310094A (en) * 2015-11-30 2016-02-10 无锡市双氏机械有限公司 Novel cutting type feed mixing and processing device
CN105326082A (en) * 2015-11-30 2016-02-17 无锡市双氏机械有限公司 Efficient-feeding cutting mixing fodder processing machine
CN105326081A (en) * 2015-11-30 2016-02-17 无锡市双氏机械有限公司 Multifunctional feed mixing and processing device
CN105341968A (en) * 2015-11-30 2016-02-24 无锡市双氏机械有限公司 Heat preservation type feed processing device in flowing, circulating and cutting manner
CN105361221A (en) * 2015-11-30 2016-03-02 无锡市双氏机械有限公司 Circulation cutting type discharging stirring type feed mixed processing device
CN105536947A (en) * 2015-12-15 2016-05-04 天紫环保装备制造(天津)有限公司 Crushing structure of double-shaft crusher
CN105665094A (en) * 2016-02-19 2016-06-15 江苏华海钢结构有限公司 Plastic plate crushing machine
CN107185675A (en) * 2017-06-06 2017-09-22 湖南绿色再生资源有限公司 A kind of refrigerator crushing equipment

Also Published As

Publication number Publication date
CN104646146B (en) 2017-03-01

Similar Documents

Publication Publication Date Title
CN104646146B (en) Alligator cutter and the shredder with alligator cutter
CN103506195B (en) Claw cutter and there is shredder and the combination unit of claw cutter
CN103521316B (en) Shredding machine with hook-type cutters
CN205851063U (en) A kind of fruit/vegetable waste crushing-separating apparatus
CN201776174U (en) Rotational-shear twin-shaft single-roll crusher for solid wastes
CN2375383Y (en) Bagged garbage tearing mincing machine
CN104941756A (en) Three-shaft crusher
CN201978799U (en) Solid waste crushing machine with spiral structure
CN108551887A (en) A kind of straw millstone and the stalk remanufacture line using the grinding device
CN104646139B (en) Claw cutter and shredder and the combination unit with claw cutter
CN203591859U (en) Crocodile cutter and shredder with same
CN203591855U (en) Shredding machine with hook-typed cutters
CN2776547Y (en) Breaking mechanism of garbage disintegrator
CN103521440B (en) Screen cloth
CN2882790Y (en) Fiber garbage pulverizer
CN201346486Y (en) Single-shaft shear type crusher
CN103521328B (en) Alligator cutter and shredder with same
CN203591854U (en) Claw type cutting tool, and shredder and assembly adopting same
CN111282684A (en) Double-shaft crusher
CN102580980B (en) Large flow municipal refuse earlier stage treatment process and equipment
CN204911703U (en) A crusher
CN203591942U (en) Sieve
CN208273637U (en) A kind of straw millstone and the stalk remanufacture line using the grinding device
CN207224364U (en) A kind of waste plastics recovery production line
CN213321154U (en) Double-shaft shredder

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 201407 Fengxian District City, the town of Green Bridge Industrial Zone, Qian Qian Bridge Road, No. 1100

Co-patentee after: Zhangjiagang Amstar Sanwa Machinery Co., Ltd.

Patentee after: SHANGHAI SHENJIA SANWA CO., LTD.

Address before: 201407 Fengxian District City, the town of Green Bridge Industrial Zone, Qian Qian Bridge Road, No. 1100

Co-patentee before: Zhangjiagang Amstar Sanwa Machinery Co., Ltd.

Patentee before: Shanghai Shenjia Sanwa Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170301

Termination date: 20171022