A kind of novel horizontal hot air melting waste plastic recovery pelletizer
Technical field
The utility model relates to pelletizer technical fields more particularly to a kind of novel horizontal hot air to melt technics of reclaim of plastic waste
Pelletizer.
Background technique
The application range of plastics is increasingly extensive, largely instead of metal, timber, paper etc., with the extensive utilization of plastics, out
Now a large amount of waste plastic, so that being treated as a difficult problem, not only causes environmental pollution since it is difficult to degrade, while
It is the waste of resource.Recycling of waste plastics and recycling development, are the heightened awareness to environment and resource, are that reduction is waste and old
Plastics environmental pollution and a kind of life style for reducing the wasting of resources.
In China, the most common mode of waste plastic recycling is that recycling is granulated, and traditional prilling is the waste and old of recycling
Then plastics are granulated by broken and cleaning by Screw Extrusion, crush when work that noise is big, dust is more, the dirt of generation
Water causes secondary pollution, and production efficiency is low, and energy consumption is high.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of novel horizontal hot air melting waste plastic
Pelletizer is recycled, which directly melts waste plastic using hot wind in technique, improves working environment, avoids secondary
Pollution, while hot air circulation uses, and reduces energy consumption, is realized by mouth mold and granulating mechanism and is quickly granulated, improves working efficiency.
The technical solution of the utility model is as follows: a kind of novel horizontal hot air melting waste plastic recovery pelletizer, including
Case lid, hopper, melter, roller, drum shaft, circulation of tail gas outlet, curved screen, V-type connect bucket, granulating mechanism, mouth mold, extrusion
Screw rod, machine barrel, conveying ribbon, screw drive mechanism, spiro driving device, rack, hot air circulation cabinet, blower, partition, heating
Pipe, spring arrangement, hot air circulation entrance, stirring blade, decelerating motor, mixer drive and stirring transmission mechanism, in which: institute
It states and is equipped with case lid above melter, one upper side of case lid is fixedly welded with hopper, and melter lower end is fixedly welded with V-type and meets bucket, V
Type connects bucket and is fixedly mounted on the rack, and melter's right hand external and V-type connect bucket lower part and be equipped with hot air circulation cabinet, melter front and back
Two sides outer wall is fixedly installed with spring arrangement, is equipped with drum shaft in melter, and drum shaft both ends are fixedly mounted on spring arrangement,
Roller is fixedly welded on drum shaft, cylinder outer wall is equipped with stirring blade, is equipped with curved screen, one end of drum shaft below roller
It is fixedly connected with one end of stirring transmission mechanism, the stirring transmission mechanism other end is fixedly connected with mixer drive, and stirring passes
Motivation structure and mixer drive are fixedly mounted on the rack, and V-type connects bucket bottom and sets there are two ribbon is conveyed, and convey ribbon one end
It connects bucket outer wall across V-type to be fixedly connected with decelerating motor, V-type connects bucket bottom middle position and is equipped with discharge port, sets below discharge port
There is machine barrel, machine barrel is fixedly mounted on the rack, and extrusion screw rod is equipped in machine barrel, and extrusion screw rod one end is logical across machine barrel one end outer wall
It crosses screw drive mechanism to connect with spiro driving device, mouth mold is fixedly installed on machine barrel other end outer wall, is equipped on the left of mouth mold
Granulating mechanism, hot air circulation cabinet is interior to be equipped with blower, and the air intake vent and air outlet of blower are equipped with partition, air intake vent partition top
Equipped with heating tube, melter upper right side is equipped with hot air circulation entrance, and lower left is exported equipped with circulation of tail gas.
Preferably, wedge gap is formed between the stirring blade and curved screen.
Preferably, the V-type connect bucket bottom two conveying ribbon rotation directions it is opposite.
The technical effect and advantage of the utility model:
1, waste plastic is directly melted by hot wind, and will using the wedge gap formed between stirring blade and curved screen
Fused materials squeeze, so that the acute angle net rib of curved screen be made to carry out scraping stripping to the plastics for being extruded plastic surface layer melting, are not necessarily to
Waste plastic is crushed and cleaned, working environment can be effectively improved, is avoided and is generated noise, dust in production process and give up
Water, while avoiding the secondary pollution of waste plastic;
2, recycling for hot wind is realized by hot air circulation cabinet, avoids the discharge for generating exhaust gas, while reducing energy consumption,
Reduce production cost;
3, it is realized by mouth mold and granulating mechanism and is quickly granulated, improve working efficiency.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the left view of the utility model.
In figure: 1- case lid, 2- hopper, 3- melter, 4- roller, 5- drum shaft, the outlet of 6- circulation of tail gas, 7- sieve bend
Net, 8-V type connect bucket, 9- granulating mechanism, 10- mouth mold, 11- extrusion screw rod, 12- machine barrel, 13- conveying ribbon, 14- screw drive machine
Structure, 15- spiro driving device, 16- rack, 17- hot air circulation cabinet, 18- blower, 19- partition, 20- heating tube, 21- spring
Device, 22- hot air circulation entrance, 23- stirring blade, 24- decelerating motor, 25- mixer drive, 26- stir transmission mechanism.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1 please refers to Fig. 1 and Fig. 2, a kind of novel horizontal hot air melting waste plastic recovery pelletizer, including case
Lid 1, hopper 2, melter 3, roller 4, drum shaft 5, circulation of tail gas outlet 6, curved screen 7, V-type connect bucket 8, granulating mechanism 9, mouth
Mould 10, extrusion screw rod 11, machine barrel 12, conveying ribbon 13, screw drive mechanism 14, spiro driving device 15, rack 16, hot wind follow
Ring cabinet 17, blower 18, partition 19, heating tube 20, spring arrangement 21, hot air circulation entrance 22, stirring blade 23, decelerating motor
24, mixer drive 25 and stirring transmission mechanism 26, in which: case lid 1,1 one upper side of case lid are equipped with above the melter 3
It is fixedly welded with hopper 2,3 lower end of melter is fixedly welded with V-type and connects bucket 8, and V-type connects bucket 8 and is fixedly mounted in rack 16, melts
3 right hand external of room and V-type connect 8 lower parts of bucket and are equipped with hot air circulation cabinet 17, and 3 front and rear sides outer wall of melter is fixedly installed with spring
Device 21, melter 3 is interior to be equipped with drum shaft 5, and 5 both ends of drum shaft are fixedly mounted on spring arrangement 21, fixed weldering on drum shaft 5
It is connected to roller 4,4 outer wall of roller is equipped with stirring blade 23, is equipped with curved screen 7, one end of drum shaft 5 and stirring below roller 4
One end of transmission mechanism 26 is fixedly connected, and stirring 26 other end of transmission mechanism is fixedly connected with mixer drive 25, and stirring passes
Motivation structure 26 and mixer drive 25 are fixedly mounted in rack 16, and V-type connects 8 bottoms of bucket and sets there are two conveying ribbon 13, defeated
It send 13 one end of ribbon to connect 8 outer walls of bucket across V-type to be fixedly connected with decelerating motor 24, V-type connects 8 bottom middle positions of bucket and is equipped with discharging
Mouthful, machine barrel 12 is equipped with below discharge port, machine barrel 12 is fixedly mounted in rack 16, and extrusion screw rod 11 is equipped in machine barrel 12, is squeezed out
11 one end of screw rod passes through 12 one end outer wall of machine barrel and is connect by screw drive mechanism 14 with spiro driving device 15, and machine barrel 12 is another
It is fixedly installed with mouth mold 10 on the outer wall of end, granulating mechanism 9 is equipped on the left of mouth mold 10, is equipped with blower 18 in hot air circulation cabinet 17,
The air intake vent and air outlet of blower 18 are equipped with partition 19, are equipped with heating tube 20,3 upper right side of melter above air intake vent partition 19
Equipped with hot air circulation entrance 22, lower left is equipped with circulation of tail gas outlet 6, energy saving convenient for recycling for hot wind, reduces life
Produce cost.
Wherein, wedge gap is formed between stirring blade 23 and curved screen 7, preferably fused materials can be squeezed, made
The acute angle net rib of curved screen 7 carries out scraping stripping to the plastics for being extruded plastic surface layer melting, so that the plastics of melting be made to pass through arc
Shape sieve 7 connects in bucket 8 into V-type.
Wherein, two conveying 13 rotation directions of ribbon that V-type connects 8 bottoms of bucket connect on the contrary, can preferably will fall off in V-type
The plastic collection of the melting of two sides is to central exit position in bucket 8, convenient for falling to extrusion forming in machine barrel 12 and passing through pelletizing
Mechanism 9 is granulated.
Utility model works principle: waste plastic is put into from feed hopper 1, material enters melter 3, hot air circulation case
Hot wind in body 17 is under the action of blower 18 by conveying heat from hot air circulation entrance 22 to melter 3 after the heating of heating tube 20
Wind, waste plastic melted by heat, then waste plastic is stirred by roller 4 and stirring blade 23, it is heated evenly it, together
When stirring blade 23 and curved screen 7 between form wedge gap and squeeze fused materials, the acute angle net rib of curved screen 7 is to being squeezed
The plastics of compression molding material surface layer melting carry out scraping stripping, so that the plastics of melting is passed through curved screen 7 and connect bucket 8 into V-type, what is do not melted is useless
Old plastics continue the heating melting in melter 3, and blower 18 connects the tail gas in bucket 8 from 6 suction V-type of circulation of tail gas outlet and blows to wind
The heating tube 20 of 19 top of machine partition is heated, then is sent into 3 heating of plastic of melter by hot air circulation entrance 22, realizes circulation
It utilizes, the plastic melt melted, which passes through V-type again and connects the conveying ribbons 13 of 8 bottoms of bucket, delivers into machine barrel 12, through squeezing out
The extruding of screw rod 11 makes it through mouth mold 10 and squeezes out into strips, then completes to be granulated by granulating mechanism 9.