CN112619823B - Plastic crushing device - Google Patents
Plastic crushing device Download PDFInfo
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- CN112619823B CN112619823B CN202011600790.9A CN202011600790A CN112619823B CN 112619823 B CN112619823 B CN 112619823B CN 202011600790 A CN202011600790 A CN 202011600790A CN 112619823 B CN112619823 B CN 112619823B
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- extrusion
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- 239000004033 plastic Substances 0.000 title claims abstract description 110
- 229920003023 plastic Polymers 0.000 title claims abstract description 110
- 238000001125 extrusion Methods 0.000 claims abstract description 52
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 40
- 239000002184 metal Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 6
- 238000010030 laminating Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229920006238 degradable plastic Polymers 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000012644 addition polymerization Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/044—Knives
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics 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 relates to the technical field of plastic crushing, and discloses a plastic crushing device which comprises a plastic crushing box, two fixed iron plates and two rotary cutter heads, wherein the two fixed iron plates are respectively and fixedly arranged on the left side and the right side of the interior of the plastic crushing box, the two rotary cutter heads are arranged in two groups, the two groups of rotary cutter heads are rotatably arranged in the plastic crushing box, the front side and the rear side of each rotary cutter head are respectively provided with an extrusion and stretching mechanism for extruding and dragging, and the interior of each rotary cutter head is provided with an extrusion mechanism for conveniently extruding plastics. According to the plastic crushing device, the plastic is subjected to the pulling force through the extrusion and stretching mechanism, so that the plastic is in a tight state, the plastic is conveniently cut, even the plastic with strong ductility can be easily cut, the plastic crushing efficiency is improved, the cylindrical plastic can be crushed well, and the practicability of the plastic crushing device is improved.
Description
Technical Field
The invention relates to the technical field of plastic crushing, in particular to a plastic crushing device.
Background
Plastics are high molecular compounds obtained by polymerization of monomers by addition polymerization or polycondensation, which have a moderate deformation resistance between fibers and rubber, and are composed of synthetic resin, fillers, plasticizers, stabilizers, lubricants, colorants, and other additives.
Plastics have been used by a large amount at present, plastics are the material that belongs to difficult degradation again, the plastics polluted environment of a large amount of abandonment, even there has been degradable plastics at present, but whole degradable plastics, degradation rate is slower, consequently, need smash plastics, and plastic bottle recovery process volume is difficult to compress, need smash plastics equally, the plastics after smashing retrieve more easily, plastics obtain effectual utilization, can reduce the pollution of environment simultaneously, but in the plastics crushing process, it is difficult to smash to meet toughness and the plastics that ductility is strong, consequently, a plastics reducing mechanism is needed.
Disclosure of Invention
The present invention is directed to a plastic pulverizing apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a plastic crushing device, includes that plastics smash case, fixed iron plate and rotatory blade disc, fixed iron plate is equipped with two, two fixed iron plate is fixed mounting respectively in the left and right sides of the incasement portion is smashed to plastics, rotatory blade disc is equipped with two sets ofly, and is two sets of rotatory blade disc rotates and installs in the incasement portion is smashed to plastics, both sides all are equipped with the extrusion tension mechanism that is used for the extrusion and drags around the rotatory blade disc, the inside extrusion mechanism that is convenient for carry out the extrusion to plastics that is equipped with of rotatory blade disc.
Preferably, extrusion drawing mechanism includes arc gasbag, arc memory metal, first arc piece, laminating piece, second arc piece, arc cutting board, blade and spine, the extrusion groove has openly been seted up to rotatory blade disc, arc gasbag fixed mounting is in the positive extrusion inslot of rotatory blade disc, first arc piece and second arc piece are equipped with two sets ofly, and are two sets of first arc piece and second arc piece symmetry set up, arc memory metal and laminating piece are located between two sets of first arc pieces and the second arc piece, the arc goes out the sword groove by the one side at edge has been seted up to rotatory blade disc, the arc goes out the sword groove and sets up with the inside intercommunication of arc gasbag, the arc cutting board is located the arc and goes out the sword inslot, and arc cutting board and arc go out sword groove sliding connection, the arc cutting board is to the crooked setting in rotatory blade disc middle part.
Preferably, first arc piece one end and extrusion inslot wall fixed connection, first arc piece other end and second arc piece fixed connection, first arc piece and second arc piece form the shape that an end is sunken again by the width narrowing, arc memory metal both ends support respectively on two second arc pieces, laminating piece fixed mounting is in arc memory metal's upper end, and laminating piece and the laminating setting of arc gasbag inner wall.
Preferably, the tip of the arc-shaped knife board is provided with a knife groove sealing cavity, the blade is slidably connected with the knife groove sealing cavity, the blade is located at the tip of the arc-shaped knife board, the two sides of the knife groove sealing cavity are provided with a spine sealing groove, and the spine is slidably connected with the spine sealing groove.
Preferably, the stabbing sealing grooves are obliquely arranged, two groups of the stabbing sealing grooves are arranged, and the two groups of the stabbing sealing grooves are located on two sides of the cutter groove sealing cavity.
Preferably, the extrusion mechanism includes ball, extrusion spring, arc piece, driving lever and arc push rod, the arc cavity has been seted up to rotatory blade disc inside, the arc cavity is kept away from the circular shape one side of rotatory blade disc and is seted up the spout, the spout sets up with arc cavity intercommunication, extrusion spring one end and arc cavity inner wall fixed connection, the extrusion spring other end and ball fixed connection.
Preferably, one end of the driving lever penetrates through the sliding groove and is fixedly connected with the ball, the other end of the driving lever is arranged in an arc shape, the other end of the driving lever is provided with a sealing push rod groove, and the arc-shaped push rod is in sliding connection with the sealing push rod groove.
Preferably, the arc piece is equipped with a plurality of, a plurality of arc piece fixed mounting is on the wall of the arc cavity left and right sides, the ball diameter is greater than the distance between arc piece and the arc piece on the wall of the arc cavity left and right sides.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention enables the edge of the rotary cutter disc to be extruded with the rotary cutter disc at the other side through the rotation of the rotary cutter disc, so that the arc-shaped air bag is extruded and compressed into the extrusion groove, the arc-shaped memory metal and the binding sheet tend to be in a straight state, meanwhile, the first arc-shaped sheet and the second arc-shaped sheet are deformed by the extrusion force of the arc-shaped memory metal to the two ends, the first arc-shaped sheet bends towards the middle, the second arc-shaped sheet moves towards the inner parts of the two first arc-shaped sheets, the friction damage of the arc-shaped air bag under the strong extrusion force is prevented, the service life is influenced, meanwhile, the air pressure in the air bag can extrude the arc-shaped cutter plate in the arc-shaped cutter outlet groove outwards, the arc-shaped cutter plate is contacted with the plastic which is being extruded and cut, the plastic which is being extruded and cut is pulled to the position at the middle part of the rotary cutter disc, and the plastic can be pulled when the edge of the rotary cutter disc is cut and extruded, when the plastic with good ductility is extruded and cut, the plastic is in a stretched state by the pulling force, so that the plastic is convenient to cut, even the plastic with strong ductility can be easily cut, and the plastic crushing efficiency is improved.
(2) According to the invention, after the arc-shaped air bags on two sides of the rotary cutter disc are removed from contact with the rotary cutter disc on the other side under the action of the rotating force, the arc-shaped air bags are supported by the elastic force restored by the first arc-shaped piece and the second arc-shaped piece and the original elastic force of the arc-shaped memory metal, so that the air pressure in the arc-shaped air bags is reduced, the arc-shaped cutter plate can retract into the arc-shaped cutter outlet groove under the action of the internal and external pressure difference while the air pressure is reduced, meanwhile, plastics adhered to the tips of the arc-shaped cutter plate can be contacted with the rotary cutter disc after the arc-shaped cutter plate retracts, the plastics are extruded and dropped, the plastics can be prevented from being adhered to the arc-shaped cutter plate, the working efficiency is further improved, and the damage rate of the plastic crushing device body is reduced.
(3) When plastic is extruded by two sides of the rotary cutter disc and the edge of the rotary cutter disc at the other side, the plastic is extended out through the arc-shaped cutter plate, the two sides of the plastic are fixed and are difficult to move, the tip end of the arc-shaped cutter plate is in contact with the plastic, the blade and the sharp pricks pierce through the plastic, the plastic can be pierced only by larger pressure due to larger thickness of the blade, the blade retracts into the sealed cavity of the knife groove under the pressure, the air pressure of the sealed cavity of the knife groove is increased while the blade retracts, the pressure for the sharp pricks to pierce the plastic is smaller, the sharp pricks in the extrusion groove extend forwards to pierce the plastic, the sharp pricks at the two sides of the blade are arranged obliquely, the blade continuously extrudes the plastic while piercing the plastic, the sharp pricks continuously to extend, the plastic is fastened at the tip end of the arc-shaped cutter plate, and the plastic is prevented from sliding and being pulled towards the middle when the arc-shaped cutter plate is pulled and can not be pulled, set up the increase of very big degree like this and dragged the success rate to plastics, avoid producing and slide, further improve the effect of dragging plastics, make crushing effect better.
(4) According to the plastic crushing device, cylindrical plastic can roll between the two rotary cutter discs and is difficult to cut, particularly, a plastic bottle is driven to rotate through the rotation of the rotary cutter discs, the cylindrical plastic bottle can be pushed between the two rotary cutter discs through the arc push rod, meanwhile, the arc push rod is subjected to reverse acting force, the ball slides in the arc cavity to compress the extrusion spring and is in contact with the arc block to generate vibration, the arc push rod is vibrated at the same time, the cylindrical plastic bottle is more easily clamped between the two rotary cutter discs under the vibration effect, the cylindrical plastic can be crushed well, and the practicability of the plastic crushing device is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a front view of a half-section of the present invention;
FIG. 3 is a schematic front view of a rotary cutter head according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic top view of a half-sectional structure of the extruding and drawing mechanism of the present invention;
FIG. 6 is a schematic view of a right side partial cross-sectional view of the extrusion stretching mechanism of the present invention;
FIG. 7 is a schematic view of an arc-shaped cutting plate according to the present invention;
FIG. 8 is a schematic view of a half-section of a rotary cutter head according to the present invention;
FIG. 9 is a schematic view of the structure of the shift lever and the arc push rod of the present invention.
In the figure: 1. a plastic crushing box; 2. fixing the iron plate; 3. rotating the cutter head; 4. an extrusion and stretching mechanism; 41. an arc-shaped air bag; 42. an arc-shaped memory metal; 43. a first arcuate segment; 44. a bonding sheet; 45. a second arc piece; 46. an arc-shaped cutter outlet groove; 47. an arc-shaped cutting board; 48. extruding a groove; 471. a knife slot sealing chamber; 472. a blade; 473. a bur sealing groove; 474. pricking with a sharp point; 5. an extrusion mechanism; 51. a ball; 52. a compression spring; 53. an arc-shaped chamber; 54. an arc-shaped block; 55. a chute; 56. a deflector rod; 57. sealing the push rod groove; 58. an arc push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a plastic crushing device comprises a plastic crushing box 1, two fixed iron plates 2 and two rotary cutter heads 3, wherein the two fixed iron plates 2 are respectively and fixedly arranged on the left side and the right side inside the plastic crushing box 1, the two rotary cutter heads 3 are provided with two groups, the two groups of rotary cutter heads 3 are rotatably arranged inside the plastic crushing box 1, the front side and the rear side of each rotary cutter head 3 are respectively provided with an extrusion and stretching mechanism 4 for extrusion and pulling, and an extrusion mechanism 5 for conveniently extruding plastics is arranged inside each rotary cutter head 3;
the extrusion stretching mechanism 4 comprises an arc-shaped air bag 41, an arc-shaped memory metal 42, a first arc-shaped sheet 43, an attaching sheet 44, a second arc-shaped sheet 45, an arc-shaped knife plate 47, a blade 472 and a spine 474, wherein the front surface of the rotary cutter head 3 is provided with an extrusion groove 48, the arc-shaped air bag 41 is fixedly arranged in the extrusion groove 48 on the front surface of the rotary cutter head 3, two groups of the first arc-shaped sheet 43 and the second arc-shaped sheet 45 are arranged, the two groups of the first arc-shaped sheet 43 and the second arc-shaped sheet 45 are symmetrically arranged, the arc-shaped memory metal 42 and the attaching sheet 44 are positioned between the two groups of the first arc-shaped sheet 43 and the second arc-shaped sheet 45, one side of the rotary cutter head 3 close to the edge is provided with an arc-shaped knife outlet 46, the arc-shaped knife plate 46 is communicated with the inside of the arc-shaped air bag 41, the arc-shaped knife plate 47 is positioned in the arc-shaped knife outlet 46, the arc-shaped knife plate 47 is slidably connected with the arc-shaped knife outlet 46, the arc-shaped knife plate 47 is bent towards the middle part of the rotary cutter head 3, one end of the first arc-shaped sheet 43 is fixedly connected with the inner wall of the extrusion groove 48, the other end of the first arc-shaped sheet 43 is fixedly connected with the second arc-shaped sheet 45, the first arc-shaped sheet 43 and the second arc-shaped sheet 45 form a shape that one end is sunken and then is narrowed, two ends of the arc-shaped memory metal 42 are respectively abutted against the two second arc-shaped sheets 45, the abutting sheet 44 is fixedly installed at the upper end of the arc-shaped memory metal 42, the abutting sheet 44 is arranged in a manner of being abutted against the inner wall of the arc-shaped air bag 41, the tip of the arc-shaped knife plate 47 is provided with a knife slot sealing chamber 471, the knife 472 is slidably connected with the knife slot sealing chamber 471, the knife 472 is positioned at the tip of the arc-shaped knife plate 47, two sides of the knife slot sealing chamber 471 are provided with a prod sealing groove 473, the prod 474 is slidably connected with a prod sealing groove 473, the prod sealing groove 473 is obliquely arranged, two sets of the prod sealing grooves 473 are positioned at two sides of the knife slot sealing chamber 471;
the extrusion mechanism 5 comprises a ball 51, an extrusion spring 52, an arc block 54, a shift lever 56 and an arc push rod 58, an arc chamber 53 is arranged in the rotary cutter disc 3, a chute 55 is arranged on one side of the arc chamber 53, which is far away from the circular shape of the rotary cutter disc 3, the chute 55 is communicated with the arc chamber 53, one end of the extrusion spring 52 is fixedly connected with the inner wall of the arc chamber 53, the other end of the extrusion spring 52 is fixedly connected with the ball 51, one end of the shift lever 56 penetrates through the chute 55 and is fixedly connected with the ball 51, the other end of the shift lever 56 is arranged in an arc shape, a sealing push rod groove 57 is arranged at the other end of the shift lever 56, the arc push rod 58 is in sliding connection with the sealing push rod groove 57, the arc push rod 58 can be contacted with a fixed iron sheet when the rotary cutter disc 3 rotates, the arc push rod 58 is compressed into the sealing push rod groove 57, meanwhile, the pressure in the sealing push rod groove 57 is increased, the rotary cutter disc 3 continues to rotate, the arc push rod 58 can be pushed out under the action of the pressure in the sealing push rod groove 57, the arc blocks 54 are provided with a plurality of arc blocks 54, the arc blocks 54 are fixedly arranged on the left side wall and the right side wall of the arc chamber 53, and the diameter of the ball 51 is larger than the distance between the arc blocks 54 and the arc blocks 54 on the left side wall and the right side wall of the arc chamber 53.
When the plastic extrusion die is used, the edge of the rotary cutter disc 3 is extruded with the rotary cutter disc 3 on the other side through the rotation of the rotary cutter disc 3, so that the arc-shaped air bag 41 is extruded and compressed into the extrusion groove 48, the arc-shaped memory metal 42 and the laminating sheet 44 tend to be in a straight state, meanwhile, the first arc-shaped sheet 43 and the second arc-shaped sheet 45 are deformed by the extrusion force of the arc-shaped memory metal 42 to two ends, the first arc-shaped sheet 43 bends towards the middle, then the second arc-shaped sheet 45 moves towards the inside of the two first arc-shaped sheets 43, the arc-shaped air bag 41 is prevented from being damaged by friction under strong extrusion force, the service life is influenced, meanwhile, the air pressure in the arc-shaped air bag 41 can extrude the arc-shaped cutter plate 47 in the arc-shaped cutter groove 46 outwards, so that the arc-shaped cutter plate 47 is in contact with the plastic which is being extruded and cut, the plastic which is being extruded and cut is pulled to the middle position of the rotary cutter disc 3, so that the edge of the rotary cutter disc 3 can pull the plastic during cutting and extrusion, when the plastic with good ductility is extruded and cut, the plastic is in a tensioned state under the action of pulling force, so that the plastic is conveniently cut off, after the arc-shaped air bags 41 on the two sides of the rotary cutter disc 3 are removed from contact with the rotary cutter disc 3 on the other side under the action of rotating force, the arc-shaped air bags 41 are supported by the elastic force restored by the first arc-shaped pieces 43 and the second arc-shaped pieces 45 and the original elastic force of the arc-shaped memory metal 42, so that the air pressure in the arc-shaped air bags 41 is reduced, the arc-shaped cutter plate 47 can retract into the arc-shaped cutter outlet groove 46 under the action of internal and external pressure difference while the air pressure is reduced, meanwhile, the plastic adhered to the tips of the arc-shaped cutter plate 47 can contact with the rotary cutter disc 3 after the arc-shaped cutter plate 47 retracts, and the plastic is extruded and dropped;
when plastic is extruded by the two sides of the rotary cutter disc 3 and the edge of the rotary cutter disc 3 on the other side, the plastic extends out through the arc-shaped cutter plate 47, the two sides of the plastic are fixed and are difficult to move, so that the tip end of the arc-shaped cutter plate 47 is in contact with the plastic, the blade 472 and the sharp 474 pierce through the plastic, the plastic can be pierced only by larger pressure due to larger thickness of the blade 472, the blade 472 retracts into the knife groove sealing chamber 471 when being pressed, the air pressure of the knife groove sealing chamber 471 is increased when retracting, the pressure for the sharp 474 to pierce through the plastic is smaller, the sharp 474 in the extrusion groove 48 extends forwards, the plastic is pierced, the sharp 474 on the two sides of the blade 472 is arranged in an inclined manner, the blade 472 continuously extrudes the plastic while piercing through the plastic, the sharp 474 continuously extends, the plastic is fastened at the tip end of the arc-shaped cutter plate 47, and the plastic is prevented from sliding when being pulled towards the middle by the arc-shaped cutter plate 47, the plastic can not be pulled, so that the success rate of pulling the plastic is greatly increased, and the sliding is avoided;
cylindrical plastics can roll between two rotatory blade discs 3 and be difficult to cut, especially the plastic bottle, rotate through rotatory blade disc 3, drive arc push rod 58 and rotate, arc push rod 58 can make the cylindrical plastic bottle push to between two rotatory blade discs 3, arc push rod 58 receives reverse effort simultaneously, make ball 51 slide compression extrusion spring 52 in arc cavity 53, and contact with arc piece 54, produce vibrations, make arc push rod 58 produce vibrations simultaneously, make the cylindrical plastic bottle block more easily under the effect of vibrations and establish between two rotatory blade discs 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a plastic crushing device, includes that plastics smash case (1), fixed iron plate (2) and rotatory blade disc (3), its characterized in that: the plastic crushing box is characterized in that two fixed iron plates (2) are arranged, the two fixed iron plates (2) are respectively and fixedly arranged on the left side and the right side in the plastic crushing box (1), two groups of rotary cutter discs (3) are arranged, the two groups of rotary cutter discs (3) are rotatably arranged in the plastic crushing box (1), extrusion and stretching mechanisms (4) for extrusion and pulling are arranged on the front side and the rear side of each rotary cutter disc (3), and an extrusion mechanism (5) convenient for extruding plastics is arranged in each rotary cutter disc (3);
the extrusion stretching mechanism (4) comprises an arc-shaped air bag (41), an arc-shaped memory metal (42), a first arc-shaped sheet (43), an attaching sheet (44), a second arc-shaped sheet (45), an arc-shaped cutting plate (47), a blade (472) and a spine (474), wherein an extrusion groove (48) is formed in the front surface of the rotary cutter head (3), the arc-shaped air bag (41) is fixedly installed in the extrusion groove (48) in the front surface of the rotary cutter head (3), the first arc-shaped sheet (43) and the second arc-shaped sheet (45) are provided with two groups, the first arc-shaped sheet (43) and the second arc-shaped sheet (45) are symmetrically arranged, the arc-shaped memory metal (42) and the attaching sheet (44) are positioned between the two groups of the first arc-shaped sheet (43) and the second arc-shaped sheet (45), an arc-shaped cutter outlet groove (46) is formed in one side, close to the edge, and the arc-shaped cutter head (3) is communicated with the inside of the arc-shaped air bag (41), the arc-shaped knife board (47) is positioned in the arc-shaped knife outlet groove (46), the arc-shaped knife board (47) is in sliding connection with the arc-shaped knife outlet groove (46), the arc-shaped knife board (47) is arranged in a bending mode towards the middle of the rotary knife disc (3), one end of the first arc-shaped piece (43) is fixedly connected with the inner wall of the extrusion groove (48), the other end of the first arc-shaped piece (43) is fixedly connected with the second arc-shaped piece (45), the first arc-shaped piece (43) and the second arc-shaped piece (45) form a shape with one end being sunken and then being narrowed in width, two ends of the arc-shaped memory metal (42) are respectively abutted against the two second arc-shaped pieces (45), the abutting piece (44) is fixedly installed at the upper end of the arc-shaped memory metal (42), the abutting piece (44) is arranged in an abutting mode with the inner wall of the arc-shaped air bag (41), the knife groove sealing chamber (471) is formed at the tip of the arc-shaped knife board (47), and the knife blade (472) is in sliding connection with the knife groove sealing chamber (471), the blade (472) is positioned at the tip end of the arc-shaped blade plate (47), the two sides of the blade groove sealing chamber (471) are provided with a spine sealing groove (473), the spine (474) is in sliding connection with the spine sealing groove (473), the spine sealing grooves (473) are obliquely arranged, two groups of spine sealing grooves (473) are arranged, and the two groups of spine sealing grooves (473) are positioned at the two sides of the blade groove sealing chamber (471);
extrusion mechanism (5) are including ball (51), extrusion spring (52), arc piece (54), driving lever (56) and arc push rod (58), arc cavity (53) have been seted up to rotatory blade disc (3) inside, arc cavity (53) are kept away from rotatory blade disc (3) circular shape one side and have been seted up spout (55), spout (55) and arc cavity (53) intercommunication set up, extrusion spring (52) one end and arc cavity (53) inner wall fixed connection, extrusion spring (52) other end and ball (51) fixed connection.
2. A plastic reducing apparatus in accordance with claim 1, wherein: one end of the shifting lever (56) penetrates through the sliding groove (55) and is fixedly connected with the round ball (51), the other end of the shifting lever (56) is arranged in an arc shape, the other end of the shifting lever (56) is provided with a sealing push rod groove (57), and the arc-shaped push rod (58) is in sliding connection with the sealing push rod groove (57).
3. A plastic reducing apparatus in accordance with claim 2, wherein: the arc-shaped blocks (54) are provided with a plurality of arc-shaped blocks (54) which are fixedly arranged on the left side wall and the right side wall of the arc-shaped cavity (53), and the diameter of the round ball (51) is larger than the distance between the arc-shaped blocks (54) and the arc-shaped blocks (54) on the left side wall and the right side wall of the arc-shaped cavity (53).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011600790.9A CN112619823B (en) | 2020-12-29 | 2020-12-29 | Plastic crushing device |
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| CN202011600790.9A CN112619823B (en) | 2020-12-29 | 2020-12-29 | Plastic crushing device |
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| CN112619823A CN112619823A (en) | 2021-04-09 |
| CN112619823B true CN112619823B (en) | 2022-04-12 |
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| CN202011600790.9A Active CN112619823B (en) | 2020-12-29 | 2020-12-29 | Plastic crushing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115816708B (en) * | 2023-02-27 | 2023-05-02 | 山东中锐产业发展股份有限公司 | Plastic recycling device for plastic bottle mold processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT398937B (en) * | 1992-06-12 | 1995-02-27 | Erema | DEVICE FOR PLASTICIZING THERMOPLASTIC PLASTIC MATERIAL |
| CN202590913U (en) * | 2012-06-14 | 2012-12-12 | 长沙中联重科环卫机械有限公司 | Horizontal type pulper |
| CN204546833U (en) * | 2015-04-24 | 2015-08-12 | 陈日志 | A kind of for Bottle & Can reclaim roll reducing mechanism |
| CN106694129A (en) * | 2015-11-18 | 2017-05-24 | 重庆市永铭再生资源回收有限公司 | Solid waste extrusion equipment |
| CN205868455U (en) * | 2016-06-29 | 2017-01-11 | 哈尔滨华藻生物科技开发有限公司 | High -efficient reducing mechanism |
| CN110027133A (en) * | 2019-03-26 | 2019-07-19 | 苏州玖隆再生科技股份有限公司 | A kind of waste plastic bottle pulverizer efficient pulverizing case |
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