CN109016222B - Environment-friendly waste plastic recycling granulator - Google Patents
Environment-friendly waste plastic recycling granulator Download PDFInfo
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- CN109016222B CN109016222B CN201810852371.0A CN201810852371A CN109016222B CN 109016222 B CN109016222 B CN 109016222B CN 201810852371 A CN201810852371 A CN 201810852371A CN 109016222 B CN109016222 B CN 109016222B
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- 229920003023 plastic Polymers 0.000 title claims abstract description 66
- 239000004033 plastic Substances 0.000 title claims abstract description 66
- 239000002699 waste material Substances 0.000 title claims abstract description 31
- 238000004064 recycling Methods 0.000 title claims abstract description 17
- 238000005469 granulation Methods 0.000 claims abstract description 42
- 230000003179 granulation Effects 0.000 claims abstract description 42
- 238000000227 grinding Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 10
- 241000883990 Flabellum Species 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 62
- 230000007613 environmental effect Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 6
- 244000309464 bull Species 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920000426 Microplastic Polymers 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 4
- 230000008018 melting Effects 0.000 description 12
- 238000002844 melting Methods 0.000 description 12
- 239000002912 waste gas Substances 0.000 description 6
- 238000004321 preservation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
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- 239000008187 granular material Substances 0.000 description 2
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Images
Classifications
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- 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
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a novel environment-friendly waste plastic recycling granulator which comprises a granulation box, a feed inlet and a discharge port, wherein the feed inlet is connected to the upper end of the granulation box in a penetrating manner, the lower end of the granulation box is fixedly connected with a plurality of supports, the discharge port is connected to the lower end of one side of the granulation box in a penetrating manner, the side wall of the granulation box is fixedly connected with a motor through a fixing frame, and a first crushing blade, a second crushing blade and a friction blade are added, so that plastic can be crushed quickly, and a good crushing effect is achieved; through adding first helical blade and cutting grinding mechanism, not only can advance plastics thorough crushing this moment, can also impel plastics simultaneously and advance, stir the plastics that melt for when plastics are extruded from the nib, can not have remaining original plastics again, through adding first flabellum, can be with the quick cooling of the plastic granules who just comes out, the cutting off of the plastic granules of being convenient for.
Description
Technical Field
The invention relates to the technical field of plastic regeneration, in particular to an environment-friendly waste plastic recycling granulator.
Background
Plastics are high molecular compounds, commonly called plastics or resins, which are made from monomers by polyaddition or polycondensation, can freely change the components and shape and form, and are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, pigments, etc. Plastics extensively are used for the square of industry and life, and the demand is huge, and the granulator is as the important equipment of production plastics, extensively is used for the chemical industry enterprise, in order to improve production efficiency, how to let a granulator make many grain plastics simultaneously and can produce the plastic pellet of different particle diameters is the technical problem that is just waiting to solve, so treat that those discarded plastics are abandoned unfortunately, but also the polluted environment for the environment is difficult to restore.
The double preheating plastic granulator which is disclosed by the Chinese document CN206883952U has a simple structure and is convenient to use, and the arranged cooling bin and the preheating cavity can utilize the heat at the extrusion die head, so that the utilization rate of the heat is improved; the exhaust fan and the exhaust gas purification device can purify the exhaust gas generated by the granulator; the dual preheating device who sets up can improve the heat utilization ratio of granulator, but exists because the great not enough complete melting of plastic granules, so need smash melting extrusion process.
Chinese literature is CN 203331273U's a plastic granulator of improvement, the utility model discloses rational in infrastructure, can change heating temperature through the control panel that adjusts the temperature, improve the performance of granulator, set up the water tank of circulation water injection on extrusion device, better cooling shaping when can making plastics extrude, but the existence can not smash plastic granules completely when melting and extruding, leads to the granule quality of extruding at last not good.
Therefore, a granulator for recycling waste plastic for environmental protection is provided.
Disclosure of Invention
The invention aims to provide an environment-friendly waste plastic recycling granulator to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the environment-friendly waste plastic recycling granulator comprises a granulation box, a feed inlet and a discharge outlet, wherein the feed inlet is connected to the upper end of the granulation box in a penetrating manner, the lower end of the granulation box is fixedly connected with a plurality of supports, the discharge outlet is connected to the lower end of one side of the granulation box in a penetrating manner, and a motor is fixedly connected to the side wall of the granulation box through a fixing frame;
the inner side wall of the granulation box is fixedly connected with an extrusion barrel, the extrusion barrel is communicated with the feed inlet, the inner side wall of the extrusion barrel is fixedly connected with a plurality of annular heating rings, the output end of the motor is fixedly connected with the input end of a speed reducer, the output end of the speed reducer is fixedly connected with one end of a rotating shaft, the other end of the rotating shaft sequentially penetrates through the side wall of the granulation box and the side wall of the extrusion barrel and reaches the inside of the granulation box, and a section of outer side wall of the rotating shaft, which is positioned right below the feed inlet, is connected with a;
the utility model discloses a granulation machine, including extrusion cylinder, pivot, cutting and grinding mechanism, one section lateral wall, a plurality of nib, and extrusion module activity cup joints on the lateral wall of pivot, the pivot is located first helical blade of fixedly connected with and second helical blade on one section lateral wall of extrusion cylinder, the pivot is located and is connected with cutting and grinding mechanism on one section lateral wall between first helical blade and the second helical blade, the one end fixedly connected with extrusion module that second helical blade was kept away from to the extrusion cylinder, a plurality of nib has been seted up in the extrusion module, and extrusion module activity cup joints on the lateral wall of pivot, the pivot is located fixed the cup jointing on one section lateral wall of granulation incasement and has cut a.
Preferably, rubbing crusher constructs including first conical gear, second conical gear and fixed frame, fixed frame fixed connection is on the inside wall of recipient, the vertical lateral wall activity of fixed frame is cup jointed in the pivot, first conical gear is fixed cup joints one section lateral wall that is located fixed frame in the pivot, first conical gear is connected with second conical gear meshing, the one end of the upper end fixedly connected with bull stick of second conical gear, the other end activity of bull stick runs through the horizontal lateral wall and the fixedly connected with second crushing blade of fixed frame.
Preferably, the rotating rod is symmetrically connected with two scraping blades on one section of the outer side wall above the fixed frame.
Preferably, a section of outer side wall of the rotating rod above the scraping blade is fixedly connected with a first crushing blade, and the first crushing blade and the second crushing blade are staggered.
Preferably, a friction blade is fixedly connected to a section of the outer side wall of the rotating rod between the first crushing blade and the second crushing blade.
Preferably, the cutting grinding mechanism includes stripper plate, cutting blade and two fixed blades, the fixed cover of stripper plate is connected on the pivot is located one section lateral wall between first helical blade and the second helical blade, a plurality of extrusion hole has been seted up on the stripper plate, two fixed blade symmetric connection is on one section inside wall of recipient, the rotation inslot rotation of seting up on the lateral wall of fixed blade is connected with the grinding ball, the position phase-match in grinding ball and extrusion hole, cutting blade is fixed to be cup jointed on one section lateral wall that the pivot is located the recipient, and fixed blade is located between cutting blade and the stripper plate.
Preferably, the outer side wall of the extrusion container is fixedly connected with a heat preservation sleeve.
Preferably, the outer side wall of the extrusion module is fixedly sleeved with a first annular plate, one section of the outer side wall of the heat-insulating sleeve is fixedly sleeved with a second annular plate, the side walls of the first annular plate and the second annular plate are fixedly connected to the inner side wall of the granulating tank, one end of an air duct is communicated with one side wall of the extrusion cylinder, which is close to the extrusion module, the other end of the air duct penetrates through the heat-insulating sleeve and reaches the outside of the heat-insulating sleeve, one end of the air duct, which is positioned outside the heat-insulating sleeve, is communicated with a one-way valve, the outer side wall of the heat-insulating sleeve is also fixedly connected with an electric heating wire, the upper end bending part of the extrusion cylinder is communicated with one end of a vent pipe, the other end of the vent pipe penetrates through the heat insulation sleeve and the second annular plate and reaches the upper part of the heat insulation sleeve, one end of an air inlet pipe is connected to one section of side wall, located below the air guide pipe, of the extrusion container in a through mode, and the other end of the air inlet pipe penetrates through the heat preservation sleeve and reaches the position below the heat preservation sleeve.
Preferably, fixed cover on one section lateral wall of the output shaft of motor has connected first sprocket, first sprocket is connected with the second sprocket through the chain, the fixed one end that has the rotary rod of pegging graft on the second sprocket, the other end of rotary rod runs through the lateral wall and the second annular plate of granulation case in proper order and arrives the left side of second annular plate, the rotary rod is located the left one end fixedly connected with second flabellum of second annular plate.
Compared with the prior art, the invention has the beneficial effects that:
1. through adding first crushing blade, second crushing blade and friction blade, can be very fast like this smash the plastics, have fine crushing effect.
2. Through adding first helical blade and cutting and grinding mechanism, not only can be with thorough crushing of plastics this moment, can also impel plastics simultaneously and advance, stir the plastics that melt for when plastics are extruded from the nib, can not have remaining original plastics again.
3. Through adding first flabellum, can be with the quick cooling of the plastic granules that just come out, the cutting off of the plastic granules of being convenient for.
4. By adding the second fan blades and the electric heating wires, airflow circulation is formed, waste gas generated by melting and coupling can be continuously taken away for combustion, and the combusted waste gas can be taken out for plastic preheating, so that melting and extrusion are accelerated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of part A of the present invention;
FIG. 3 is a schematic view of the extrusion disk of the present invention.
In the figure: the device comprises a granulation box 1, a feeding hole 2, a discharging hole 3, an extrusion cylinder 4, a motor 5, a speed reducer 6, a rotating shaft 7, a crushing mechanism 8, a first bevel gear 801, a second bevel gear 802, a fixing frame 803, a rotating rod 804, a first crushing blade 805, a second crushing blade 806, a first spiral blade 9, a second spiral blade 10, a cutting and grinding mechanism 11, an extrusion disc 1101, a cutting blade 1102, a fixed blade 1103, a grinding ball 1104, an extrusion module 12, a granulating blade 13, a first annular plate 14, a second annular plate 15, a first chain wheel 16, a chain 17, a second chain wheel 18, a rotating rod 19, a heat-insulating sleeve 20 and a friction blade 21.
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. 1-3, the present invention provides a technical solution:
a granulator for recycling waste plastic for environmental protection comprises a granulation box 1, a feed inlet 2 and a discharge outlet 3, wherein the feed inlet 2 is connected to the upper end of the granulation box 1 in a penetrating manner, the lower end of the granulation box 1 is fixedly connected with a plurality of supports, the discharge outlet 3 is connected to the lower end of one side of the granulation box 1 in a penetrating manner, and a motor 5 is fixedly connected to the side wall of the granulation box 1 through a fixing frame;
the inner side wall of the granulation box 1 is fixedly connected with an extrusion cylinder 4, the extrusion cylinder 4 is communicated with the feed inlet 2, the inner side wall of the extrusion cylinder 4 is fixedly connected with a plurality of annular heating rings, the annular heating rings continuously heat the plastic to melt the plastic, a series loop is formed by the motor 5, the annular heating rings, the first button switch and an external power supply, the output end of the motor 5 is fixedly connected with the input end of the speed reducer 6, the output end of the speed reducer 6 is fixedly connected with one end of the rotating shaft 7, the other end of the rotating shaft 7 sequentially penetrates through the side wall of the granulation box 1 and the side wall of the extrusion cylinder 4 and reaches the inside of the granulation box 1, one section of the outer side wall of the rotating shaft 7, which is positioned right below the feed inlet 2, is connected with a crushing mechanism 8, the crushing mechanism 8 comprises a first conical gear 801, a, the fixing frame 803 is fixedly connected to the inner side wall of the extrusion barrel 4, the vertical side wall of the fixing frame 803 is movably sleeved on the rotating shaft 7, the first bevel gear 801 is fixedly sleeved on a section of outer side wall of the rotating shaft 7 located in the fixing frame 803, the first bevel gear 801 is meshed with the second bevel gear 802, the upper end of the second bevel gear 802 is fixedly connected with one end of a rotating rod 804, the other end of the rotating rod 804 movably penetrates through the transverse side wall of the fixing frame 803 and is fixedly connected with a second crushing blade 806, the rotating rod 804 is fixedly connected with a first crushing blade 805 on a section of outer side wall located above the scraping blade, the first crushing blade 805 and the second crushing blade 806 are mutually staggered, the effect in the whole plastic crushing process is better due to the mutually staggered first crushing blade 805 and the second crushing blade 806, the rotating rod 804 is fixedly connected with a friction blade 21 on a section of outer side wall located between the first crushing blade 805 and the second crushing blade 806, the friction blade 21 rubs against the first crushing blade 805 and the second crushing blade 806 to crush the plastic;
the cutting and grinding mechanism 11 comprises a squeezing disc 1101, a cutting blade 1102 and two fixed blades 1103, the squeezing disc 1101 is fixedly sleeved on a section of outer side wall of the rotating shaft 7 between the first spiral blade 9 and the second spiral blade 10, the first spiral blade 9 continuously crushes and pushes plastics forward, the squeezing disc 1101 comprises a squeezing disc 1103, the cutting blade 1102 and the two fixed blades 1103, the squeezing disc 1101 is fixedly sleeved on a section of outer side wall of the rotating shaft 7 between the first spiral blade 9 and the second spiral blade 10, a plurality of squeezing holes are formed in the squeezing disc 1101, the two fixed blades 1103 are symmetrically connected on a section of inner side wall 1104 of the squeezing cylinder 4, grinding balls 1104 are rotatably connected in rotating grooves formed in the side wall of the fixed blades 1103, and the positions of the grinding balls and the squeezing holes are matched, cutting blade 1102 is fixed to be cup jointed on a section lateral wall that pivot 7 is located extrusion cylinder 4, and fixed blade 1103 is located between cutting blade 1102 and the extrusion dish 1101, and plastics are through cutting blade 1102, and fixed blade 1103 and grinding ball 1104 make plastics smash thoroughly, extrude from the extrusion hole simultaneously, and extruded melt can not have not smashed and not melted granule in the plastics, the one end fixedly connected with extrusion module 12 of second spiral blade 10 is kept away from to extrusion cylinder 4, a plurality of nib has been seted up on the extrusion module 12, and extrusion module 12 activity cup joints on the lateral wall of pivot 7, the fixed grain of having connect of pivot 7 is cut grain blade 13 on a section lateral wall that is located granulation case 1, the pivot 7 is located the first flabellum of one end fixedly connected with of granulation case 1, the continuous cooling of first flabellum extrudes the plastics strip that comes.
The outer side wall of the extrusion module 12 is fixedly sleeved with a first annular plate 14, one section of outer side wall of the heat-insulating sleeve 20 is fixedly sleeved with a second annular plate 15, the side walls of the first annular plate 14 and the second annular plate 15 are fixedly connected to the inner side wall of the granulation box 1, one section of side wall of the extrusion cylinder 4, which is close to the extrusion module 12, is communicated with one end of an air duct, the other end of the air duct penetrates through the heat-insulating sleeve 20 and reaches the outside of the heat-insulating sleeve 20, one end of the air duct, which is positioned outside the heat-insulating sleeve 20, is communicated with a one-way valve, the outer side wall of the heat-insulating sleeve 20 is also fixedly connected with an electric heating wire, the electric heating wire heats and burns the melting waste gas, the electric heating wire, a second button switch and an external power supply jointly form a series circuit, the upper end of the extrusion cylinder 4 is communicated with one end of the air duct, one section lateral wall through connection that recipient 4 is located the breather pipe below has the one end of intake pipe, the other end of intake pipe runs through insulation cover 20 and reachs insulation cover 20 below, the fixed first sprocket 16 that has cup jointed on one section lateral wall of the output shaft of motor 5, first sprocket 16 is connected with second sprocket 18 through chain 17, the one end that is fixed to peg graft on the second sprocket 18 and has rotary rod 19, the other end of rotary rod 19 runs through granulation case 1's lateral wall and second annular plate 15 in proper order and reachs the left side of second annular plate 15, rotary rod 19 is located the left one end fixedly connected with second flabellum of second annular plate 15, and the second flabellum is continuous takes external air current to recipient 4 in, just so can take out the waste gas in melting.
In the scheme, when the first button switch is turned on, the motor 5 and the annular heating ring start to operate, clean waste plastics are added into the feed inlet 2, the motor 5 drives the speed reducer 6 to operate, so that the rotating shaft 7 is driven to rotate, the rotating shaft 7 rotates to drive the first conical gear 801 to operate, the first conical gear 801 drives the second conical gear 802 to operate, the rotating rod 804 starts to rotate, the rotating rod 804 rotates to drive the first crushing blade 805 and the second crushing blade 806 to rotate, the first crushing blade 805 and the second crushing blade 806 are crossed with the friction blade 21 to perform waste crushing, and therefore the waste plastics can be crushed well;
the crushed plastic is scraped by a scraping blade, the crushed waste plastic is brought into the extrusion cylinder 4 and is crushed again by the first spiral blade 9, at the moment, the annular heating ring is continuously heated to melt the crushed waste plastic, the first spiral blade 9 continuously stirs the waste plastic and simultaneously propels the melting waste plastic, when the waste plastic is propelled to the cutting and grinding mechanism 11, the cutting blade 1102 continuously cuts the uncrushed waste plastic at the moment, the melting waste plastic is stirred at the same time, the mutual friction between the cutting blade 1102 and the fixed blade 1103 further stirs and crushes the waste plastic, and the waste plastic is thoroughly crushed by the grinding of the grinding ball 1104, and the melting waste plastic passes through the extrusion holes on the extrusion disc 1101, so that the plastic which is not melted and not crushed can be filtered out, the waste plastic coming out of the extrusion holes is propelled and stirred by the second spiral blade 10, crushing, extruding from a die hole on the extrusion module 12, cooling by air driven by fan blades, cutting into fine particles by a dicing blade 13, and discharging from a discharge port 3;
in the granulation process, motor 5 drives first sprocket 16 and rotates, first sprocket 16 drives second sprocket 18 and rotates, second sprocket 18 drives the second flabellum and rotates, thereby take out external air to in recipient 4, the flammable waste gas that the air current that gets into in recipient 4 produced with the recipient 4 internal melting goes out from the air duct, this moment through electric heating wire heating burning, waste gas after the burning gets into in recipient 4 from the breather pipe, preheat for kibbling plastics, just so accelerate melting of plastics and extrude, shorten recovery time.
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 (9)
1. The environment-friendly waste plastic recycling granulator comprises a granulation box (1), a feed inlet (2) and a discharge outlet (3), wherein the feed inlet (2) is connected to the upper end of the granulation box (1) in a penetrating manner, the lower end of the granulation box (1) is fixedly connected with a plurality of supports, the discharge outlet (3) is connected to the lower end of one side of the granulation box (1) in a penetrating manner, and a motor (5) is fixedly connected to the side wall of the granulation box (1) through a fixing frame;
the method is characterized in that: an extrusion cylinder (4) is fixedly connected to the inner side wall of the granulation box (1), the extrusion cylinder (4) is communicated with the feed inlet (2), a plurality of annular heating rings are fixedly connected to the inner side wall of the extrusion cylinder (4), the output end of the motor (5) is fixedly connected with the input end of a speed reducer (6), the output end of the speed reducer (6) is fixedly connected with one end of a rotating shaft (7), the other end of the rotating shaft (7) sequentially penetrates through the side wall of the granulation box (1) and the side wall of the extrusion cylinder (4) and reaches the inside of the granulation box (1), and a crushing mechanism (8) is connected to one section of outer side wall of the rotating shaft (7) which is positioned right below the feed inlet (2), and the crushing mechanism (8;
the rotary shaft (7) is fixedly connected with a first spiral blade (9) and a second spiral blade (10) on one section of outer side wall of the extrusion cylinder (4), the rotary shaft (7) is connected with a cutting and grinding mechanism (11) on one section of outer side wall between the first spiral blade (9) and the second spiral blade (10), one end of the extrusion cylinder (4) far away from the second spiral blade (10) is fixedly connected with an extrusion module (12), a plurality of die holes are formed in the extrusion module (12), the extrusion module (12) is movably sleeved on the outer side wall of the rotary shaft (7), a grain cutting blade (13) is fixedly sleeved on one section of outer side wall of the rotary shaft (7) in the granulation box (1), and one end of the rotary shaft (7) in the granulation box (1) is fixedly connected with a first fan blade;
the cutting and grinding mechanism (11) comprises a squeezing disk (1101), a cutting blade (1102) and two fixed blades (1103), wherein the squeezing disk (1101) is fixedly sleeved on one section of outer side wall of a rotating shaft (7) between a first spiral blade (9) and a second spiral blade (10), a plurality of squeezing holes are formed in the squeezing disk (1101), the two fixed blades (1103) are symmetrically connected onto one section of inner side wall of a squeezing barrel (4), grinding balls (1104) are rotationally connected into rotating grooves formed in the side wall of the fixed blades (1103), the grinding balls (1104) are matched with the positions of the squeezing holes, the cutting blade (1102) is fixedly sleeved on one section of outer side wall of the rotating shaft (7) in the squeezing barrel (4), and the fixed blades (1103) are located between the cutting blade (1102) and the squeezing disk (1101).
2. The recycling granulator for waste plastic for environmental protection according to claim 1, wherein: crushing mechanism (8) include first conical gear (801), second conical gear (802) and fixed frame (803), fixed frame (803) fixed connection is on the inside wall of recipient (4), the vertical lateral wall activity of fixed frame (803) cup joints on pivot (7), first conical gear (801) are fixed to be cup jointed on pivot (7) are located one section lateral wall of fixed frame (803), first conical gear (801) are connected with second conical gear (802) meshing, the one end of upper end fixedly connected with bull stick (804) of second conical gear (802), the other end activity of bull stick (804) runs through the horizontal lateral wall and the fixedly connected with second crushing blade (806) of fixed frame (803).
3. The recycling granulator for waste plastic for environmental protection according to claim 2, wherein: the rotating rod (804) is symmetrically connected with two scraping blades on one section of the outer side wall above the fixed frame (803).
4. The recycling granulator for waste plastic for environmental protection according to claim 3, wherein: the rotating rod (804) is fixedly connected with a first crushing blade (805) on one section of outer side wall above the scraping blade, and the first crushing blade (805) and the second crushing blade (806) are staggered with each other.
5. The recycling granulator for waste plastic for environmental protection according to claim 4, wherein: the rotating rod (804) is fixedly connected with a friction blade (21) on one section of outer side wall between the first crushing blade (805) and the second crushing blade (806).
6. The recycling granulator for waste plastic for environmental protection according to claim 1, wherein: the cutting and grinding mechanism (11) comprises a squeezing disk (1101), a cutting blade (1102) and two fixed blades (1103), wherein the squeezing disk (1101) is fixedly sleeved on one section of outer side wall of a rotating shaft (7) between a first spiral blade (9) and a second spiral blade (10), a plurality of squeezing holes are formed in the squeezing disk (1101), the two fixed blades (1103) are symmetrically connected onto one section of inner side wall of a squeezing barrel (4), grinding balls (1104) are rotationally connected into rotating grooves formed in the side wall of the fixed blades (1103), the grinding balls (1104) are matched with the positions of the squeezing holes, the cutting blade (1102) is fixedly sleeved on one section of outer side wall of the rotating shaft (7) in the squeezing barrel (4), and the fixed blades (1103) are located between the cutting blade (1102) and the squeezing disk (1101).
7. The recycling granulator for waste plastic for environmental protection according to claim 1, wherein: the outer side wall of the extrusion container (4) is fixedly connected with a heat insulation sleeve (20).
8. The recycling granulator for waste plastic for environmental protection according to claim 7, wherein: the outer side wall of the extrusion module (12) is fixedly sleeved with a first annular plate (14), one section of outer side wall of the heat-insulating sleeve (20) is fixedly sleeved with a second annular plate (15), the side walls of the first annular plate (14) and the second annular plate (15) are fixedly connected to the inner side wall of the granulation box (1), one end of the extrusion cylinder (4) close to one section of side wall of the extrusion module (12) is communicated with an air duct, the other end of the air duct penetrates through the heat-insulating sleeve (20) and reaches the outside of the heat-insulating sleeve (20), one end of the air duct, which is positioned outside the heat-insulating sleeve (20), is in through connection with a one-way valve, the outer side wall of the heat-insulating sleeve (20) is also fixedly connected with an electric heating wire, the upper end of the extrusion cylinder (4) is bent and communicated with one end of a vent pipe, the other end of the vent pipe penetrates through the heat-insulating sleeve (20) and, one section lateral wall through connection that recipient (4) are located the breather pipe below has the one end of intake pipe, the other end of intake pipe runs through insulation cover (20) and reachs insulation cover (20) below.
9. The recycling granulator for waste plastic for environmental protection according to claim 8, wherein: fixed cover on one section lateral wall of the output shaft of motor (5) has been connected with first sprocket (16), first sprocket (16) are connected with second sprocket (18) through chain (17), the fixed one end of pegging graft and having rotary rod (19) on second sprocket (18), the other end of rotary rod (19) runs through the lateral wall and second annular plate (15) of granulation case (1) in proper order and arrives the left side of second annular plate (15), rotary rod (19) are located the left one end fixedly connected with second flabellum of second annular plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109648731A (en) * | 2018-12-26 | 2019-04-19 | 柳州申通汽车科技有限公司 | The processing technology of polypropylene reinforced plasticized composite material |
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| CN111452246A (en) * | 2019-11-09 | 2020-07-28 | 庞海峰 | Granulator for plastic production |
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Denomination of invention: A granulator for recycling and reusing environmentally friendly waste plastics Effective date of registration: 20230926 Granted publication date: 20200804 Pledgee: Shandong Yutai Rural Commercial Bank Co.,Ltd. Pledgor: Yutai Fenglu renewable resources Co.,Ltd. Registration number: Y2023980058837 |