CN208576063U - A kind of shredded plastic agitating device - Google Patents

Abstract

The utility model relates to waste plastics to reprocess equipment technical field, specifically disclose a kind of shredded plastic agitating device, including barrel, feeding device, material blending device, equal wind apparatus and heat riser；Feeding device includes that feeding warehouse, feed hopper, the first screw rod, the second screw rod composition, the first helical blade and the second helical blade, the hand of spiral of the second helical blade are opposite with the hand of spiral of the first helical blade；Material blending device includes stirring motor, agitating shaft, helical mixing blade and spreading disk, the structure that helical mixing blade becomes larger from lower to upper on agitating shaft；Equal wind apparatus includes the equal tuyere of main air hose, annular averaging wind pipe and gourd shape；Heat riser includes shell, two pieces of supporting plates, insulated ring and heating tube.The utility model has the characteristics that stir evenly, cost of human and material resources are compared with and dust, moisture are easy to be discharged.

Description

A kind of shredded plastic agitating device

Technical field

The utility model relates to waste plastics to reprocess equipment technical field, in particular to a kind of shredded plastic agitating device.

Background technique

HDPE (high density polyethylene (HDPE)) particle has a wide range of applications in our life.In industrial aspect, HDPE Grain can be used to make pump, pipeline, container and valve etc., can apply in the Chemical Manufacture place of processing corruption abrasion；In agricultural Aspect, HDPE particle can be used to make agricultural film, fertilizer packaging bag, drinking-water pipe and cement package bags etc.；In terms of constructing material, HDPE particle may be utilized in fabricating various construction members, plastic door-window and marl barrel etc.；In daily life, HDPE particle can be used to Manufacture various polybags, toy, furniture, bucket, basin and stationery etc.；In dressing industrial aspect, HDPE particle may be utilized in fabricating dressing, Necktie, button and zipper etc..

The raw material that manufacture HDPE particle is used is usually PP (polypropylene), PE (polyethylene) and PET (poly terephthalic acid second Terephthalate resin), for environmental protection, country encourages to advocate the recycling to waste plastics, so can also fit when manufacturing HDPE particle When virgin material and old material are subjected to collocation use, according to the requirement of client select proper proportion PP, PE and PET broken material, The virgin material of proper ratio and the broken material of old material are also selected for different plastic types, the good raw material of final choice is unified It is put into agitating device and is stirred, current agitating device is only to pour into all raw materials in barrel, and motor drives material Agitating paddle in cylinder is stirred, and stirring is not uniform enough, and the barrel volume in agitating device is usually larger, needs additional promotion Equipment send raw material to the entrance on barrel top, so that cost of human and material resources are higher, stirring is in a relative closure Environment in carry out, it is sluggish in air circulation inside barrel, be unfavorable for raw material and generate in whipping process dust and moisture Discharge.

Therefore, it is currently used for the agitating device of manufacture HDPE particulate material, exists and stirs uneven, cost of human and material resources Higher and dust, moisture are not easy the problem of being discharged.

Utility model content

The utility model is in order to solve to be currently used for above-mentioned technology present in the agitating device of manufacture HDPE particulate material Problem provides a kind of shredded plastic agitating device, it have stir evenly, cost of human and material resources it is compared with the and dust, wet Gas is easy to the characteristics of being discharged.

The technical solution of the utility model includes: a kind of shredded plastic agitating device, including barrel, be arranged in barrel bottom into Expect device, the material blending device being arranged in inside barrel, the equal wind apparatus being arranged at material tube inner wall and is arranged in outside barrel Heat riser, is connected with centrifugal blower by air pipeline on the equal wind apparatus, and the heat riser is arranged in air pipeline On, the centrifugal blower is located at the outside of barrel；The feeding device includes feeding warehouse and is oppositely arranged at the top of feeding warehouse The bottom of two feed hoppers, the barrel is located between two feed hoppers, and the barrel is communicated with feeding warehouse, the charging The side in storehouse is equipped with charging motor, and the output shaft of the charging motor is equipped with screw feed rod, and the screw feed rod is by the One screw rod and the second screw rod are constituted, and first screw rod is located at a feed hopper, second screw rod be located at another into To expect at hopper, first screw rod includes first rotating shaft and the first helical blade for being arranged in first rotating shaft, and described first turn The output axis connection of axis and charging motor, the first rotating shaft are equipped with several axial arcs far from the inner wall of charging motor one end Shape slot and several radial annular grooves, second screw rod include the second shaft and the second helical-blade for being arranged in the second shaft Piece, the hand of spiral of second helical blade and the hand of spiral of the first helical blade are on the contrary, second shaft one end Outer wall is equipped with the hemisphere jut adaptable with arc groove and annular groove, first helical blade and the second helical blade Outer edge is equipped with the first warping part, on first helical blade tilting direction of the first warping part towards charging motor, The tilting direction of the first warping part is wrapped with wear-resisting shield on first warping part far from charging motor on second helical blade Layer；The material blending device includes that the stirring motor at the top of barrel and the auger bar inside barrel, the spiral shell is arranged in The end of stirring rod and the output axis connection of stirring motor are revolved, the auger bar includes agitating shaft and is arranged on agitating shaft Helical mixing blade, the lower end of the agitating shaft is located in feeding warehouse, and the helical mixing blade is on agitating shaft under The outer edge of the structure up become larger, the helical mixing blade is equipped with the second warping part, second warping part Direction is tilted towards stirring motor, is wrapped with wear-resisting sheath on second warping part, the upper end of the helical mixing blade is equipped with Spreading disk, the disk of the spreading disk are by center to edge inclined arcwall face gradually downward；The equal wind apparatus includes perpendicular To the main air hose and several annular averaging wind pipes being arranged on material tube inner wall, the inner wall of the annular averaging wind pipe and barrel is affixed It closes, the main air hose is equipped with several connecting holes, and the air inlet of the annular averaging wind pipe is connected by male-pipe with connecting hole It connects, the annular averaging wind pipe is equipped with several equal air holes for being directed toward annular averaging wind pipe center, is equipped with Pear-Shaped at the equal air holes The equal tuyere of shape, the air pipeline are connect with the air inlet of main air hose；The heat riser includes shell and on the inner wall of the housing On two pieces of supporting plates being oppositely arranged, be equipped with several row's fixation holes on two pieces of supporting plates, the fixation hole on two pieces of supporting plates corresponds to each other, Insulated ring is equipped in fixation hole, the excircle of the insulated ring is equipped with card slot, and the insulated ring is fixed on supporting plate by card slot On, heating tube is equipped between every a pair of insulated ring, and the heating tube includes shell and the plug that shell both ends are arranged in, described The junction of plug and shell is equipped with waterproof layer, and the inside of the shell is equipped with resistance wire, sets between the shell and resistance wire There is crystal magnesium oxide powder, the outer surface of the shell is successively arranged rust-proof coating, quartz sand layer and Far-infrared spoke from inside to outside Coating is penetrated, the plug is located in insulated ring.Feeding device, Ren Yuanzhi is directly arranged by the bottom in barrel in the utility model It connects and pours into different raw materials in feed hopper, then raw material can be sent into barrel by screw feed rod, without using Raw material is sent into the feed inlet on barrel top by additional lifting means, reduces cost of human and material resources；By the two of barrel Side is respectively provided with feed hopper, the structure that the first screw rod and the second screw rod are combined is set by screw feed rod, so that the first spiral shell Bar and the second screw rod are located at two feed hoppers, by by the spiral side of helical blade on the first screw rod and the second screw rod To setting on the contrary, when charging motor drive screw feed rod rotate when, personnel can simultaneously the feeding out of two feed hoppers, two Raw material in a feed hopper can be sent in feeding warehouse simultaneously, so that feedstock transportation efficiency is higher；By by the first screw rod With the structure that the connection type of the second screw rod is set as arc groove, annular groove is matched with hemisphere jut, hemisphere jut passes through arc Shape slot reaches rotation card at annular groove and reuses positioning column filling in a ring groove, in arc groove, so that the first screw rod and second Disassembly between screw rod and connection are relatively easy to, at the same the second screw rod after connecting can also work together with the first screw rod it is good It is good；The first warping part is set by the outer edge in helical blade, so that the charging effect of screw feed rod is more preferable；By Wear-resisting sheath is set at the first warping part, so that the first warping part often contacted with raw material is protected, is reduced pair The direct abrasion of first warping part, improves the service life of screw feed rod；The utility model will be by that will stir stirring for raw material Bar is set as auger bar, and the lower end of auger bar is located in feeding warehouse, and auger bar will be in feeding warehouse and barrel bottom The raw material in portion is sent to top, is thrown away at the top of auger bar under the action of rotary force, so constantly by barrel bottom The raw material in portion is sent to top, carries out convertible stirring, and stirring is more sufficiently and uniform；By by helical mixing blade be set as by Under the structure that up becomes larger so that convertible mixing effect is more preferable；By being arranged in the upper end of helical mixing blade The heart is being spread to the spreading disk of edge inclined arcwall face shape gradually downward so that being sent by helical mixing blade to the raw material at top It is arranged at charging tray, in order to which raw material is preferably spilt, so that the mixed effect of raw material is more preferable；The utility model by Vertical main air hose is set on the inner wall of barrel, several annulars being fixed on material tube inner wall are set from top to bottom on main air hose Averaging wind pipe, main air hose are connect by air pipeline with external centrifugal blower, so that the wind that comes that centrifugal blower generates passes through main wind It is uniformly directed in each annular averaging wind pipe, is finally discharged by the equal air holes on annular averaging wind pipe, so that in barrel after pipe Air circulation is got up, and when the dust and moisture that raw material is generated when stirring, can be carried over barrel with the air of circulation, more The good quality that ensure that raw material；By the way that the equal tuyere of gourd shape is arranged at equal air holes, so that wind can more be flowed in blowout Freely, more there is dynamics, shredded plastic piece can be effectively prevent to block air outlet, while the strong wind blown out can also make barrel Interior shredded plastic piece progress is appropriate to be stirred, and the mixing of not homogeneous raw material is also convenient for, since equal air holes is directed to the equal wind of annular The center of pipe, so tuyere is when being mounted in equal air holes, the air outlet of equal tuyere is also the center for being directed toward annular averaging wind pipe, So that by the directly horizontal blowout of wind that equal tuyere comes out, then gradually scattered up and down by horizontal direction, so that shredded plastic piece in barrel Between gap at can all have air circulation, convenient for the more preferable discharge of dust and moisture；The utility model passes through on air pipeline Heat riser is set, the air in barrel is blown into centrifugal blower and is heated, the shredded plastic in barrel can be added Heat drying, improves the quality of raw material；Heating tube is fixed by the way that two pieces of opposite supporting plates are arranged in shell, by the card of insulated ring Slot is stuck at fixation hole, is mounted in insulated ring by heating tube, and structure is simple, easy for installation, while insulation performance is preferable, peace Full property is higher；The waterproof layer made of calcium carbonate is set between the plug and shell of heating tube, can prevent external moisture from seeping Enter inside heating tube and cause to leak electricity, safety is higher；By filling crystal magnesium oxide powder between shell and resistance wire, so that Thermally conductive and insulation performance is preferable；Quartz sand layer is set by the outer surface in rust-proof coating, the table of heating tube can be increased Area, so that heat-sinking capability enhances；Far infrared radiation coating is set by the outer surface in quartz sand layer, so that heating tube has There are preferable heat-radiating properties, preferably improves the conductivity of heat and heat radiation of heating tube.

Preferably, several first threaded holes are equipped on first helical blade and the second helical blade, described Stirring rod is equipped in one threaded hole.While raw material phase feeding warehouse inside spin conveys, stirring rod can carry out the raw material of conveying Certain stirring, so that raw material begins to mix when conveying at the beginning.

Preferably, the wear-resisting sheath is silicon carbide sheath, the cross section of the wear-resisting sheath is rectangle or oblateness. Silicon carbide has preferable wear-resisting property, rubs as wear-resisting sheath with raw material, is protected to helical blade, extends The service life of helical blade, reduces maintenance cost.

Preferably, there are three the annular grooves there are three the arc grooves, the hemisphere jut is located in annular groove, Positioning column is equipped in the arc groove.The restriction of arc groove, annular groove and hemisphere jut number is guaranteeing that connection structure is uncomplicated While, easy to connect, connection effect is preferable, and positioning column and arc groove cooperate, and is located at after annular groove for hemisphere jut Final locking, easy to operate, locking effect is preferable.

Preferably, several arc panels are uniformly provided in the disk of the spreading disk, disk of the arc panel in spreading disk Face is to be arranged by the direction at center to edge, and the part between adjacent arc panel forms spreading channel.Pass through the disk in spreading disk Several arc panels are set on face and form several spreading channels, so that raw material can be logical from different spreadings in spreading disk rotation Road is thrown away, and is spilt more evenly, so that the raw material stirring and mixing effect in barrel is more preferable.

Preferably, the arc panel has 3~12 pieces, several arc panels helically divide in the disk of spreading disk Cloth, the hand of spiral are opposite with the rotation direction of agitating shaft.It is further preferred that the arc panel has 8 pieces.Quantity limitation to arc panel, Appropriate number of spreading channel can be preferably formed, convenient for preferably being distributed raw material, so that spilling mixed effect more It is good；The rotation direction with agitating shaft is set by the hand of spiral of arc panel on spreading disk on the contrary, also for agitating shaft is adapted to Rotation direction so that raw material is in the case where generating minimum drag to agitating shaft, by it is a kind of naturally in a manner of throw away and spill out, Design rationally, it is preferable to spill effect.

Preferably, the helical mixing blade is equipped with several second threaded holes, it is equipped with and stirs in second threaded hole Mix bar.By being arranged stirring rod on helical mixing blade, the contact position of stirring rod and helical mixing blade is perpendicular, so that spiral shell Stirring blade is revolved while upward helical feed raw material, plays certain stirring, top spills and internal stirring two ways It carries out simultaneously, guarantees the good mixing of raw material in barrel.

Preferably, arc-shaped of the upper end of the stirring rod in opening, the lower end of the stirring rod is vertical bar column, institute The lower end for stating stirring rod is arranged in threaded hole.Setting lower end for stirring rod is vertical bar column, and upper end is the arc-shaped of opening Structure preferable mixing effect is guaranteed with a kind of relatively simple structure, it is easy to use.

Preferably, setting between adjacent annular averaging wind pipe on the main air hose, there are three mounting hole, intermediate installations The central axes of barrel are directed toward in hole, and the center of circle of three mounting holes is in the same plane, and the angle between adjacent mounting hole is 30 degree, institute State the equal tuyere that gourd shape is equipped at mounting hole.Pass through the setting three again between adjacent annular averaging wind pipe on main air hose Mounting hole is equipped with the equal tuyere of gourd shape at mounting hole, sufficient utilization has been done to the surface of main air hose, so that in barrel Inside there is not external wind at dead angle, there is air circulation in barrel everywhere, and by setting position between mounting hole Strict regulations have all been done with setting angle, exactly in order to guarantee optimal air-out effect, have been designed relatively reasonable.

Preferably, the outlet air end of the equal tuyere is round and smooth excessive throat structure.Round and smooth excessive throat structure makes Obtaining wind also has biggish power while capable of smoothly blowing out, so that the wind of tuyere blowout more has intensity.

Preferably, the top of the barrel is column construction, the lower part of the barrel is pyramidal structure, the equal wind dress Setting in the top of barrel, the outer wall of the barrel lower part is equipped with 4 discharge ducts, and 4 discharge ducts are located at four differences Direction, two of them discharge duct is located at two feed hoppers, and the discharge duct is equipped with fore shaft and lockhole, the discharge duct Upper rotation is equipped with jam plate, and the jam plate turns through the inside for being located at discharge duct after fore shaft, and the jam plate is equipped with and lockhole phase The lock pillar of cooperation.By being respectively provided with discharge duct at two feed hoppers, allow when needing some raw materials directly by discharging Pipe enters in feeding warehouse, is re-fed into barrel and is mixed, without being manually put into the raw material drawn off as needed again In feeding warehouse, human cost is saved；A pair of of discharge duct is also set up on the outer wall of barrel, for the raw material in barrel to be discharged at Outside, then be transported to next process by artificial or other equipment and handled；By being provided with jam plate and lock on discharge duct The block structure of mouth cooperation prevents the raw material in barrel from leaking out from discharge duct, when needing to lock, only need to rotate jam plate by fore shaft Block can be carried out to the raw material at discharge duct inside into discharge duct, while the lock pillar on jam plate also can just be inserted into and unload It in lockhole on expects pipe wall surface, is preferably locked, easy to operate, block effect is preferable.

Preferably, the top of the barrel is equipped with the ventilation hole of several ecto-entad helical arrangements.By outer at the top of barrel The setting of the ventilation hole of inside helical arrangement is convenient for barrel inner moisture and powder convenient for barrel inside and external air circulation The discharge of dirt.

Preferably, the annular averaging wind pipe has 2~10.It is further preferred that the annular averaging wind pipe has 6.Particular number Setting so that the annular averaging wind pipe of equally spaced setting from top to bottom at the inner wall of the cylindrical section of barrel, guarantees airflow effects.

Preferably, the angle between adjacent equal tuyere is 15 degree.The air outlet of all equal tuyeres is directed to annular averaging wind pipe Center, being arranged on annular averaging wind pipe for angle be provided with enough equal tuyeres, guarantee outlet air at annular averaging wind pipe It is uniform.

Preferably, the insulated ring is made of polyimides material.Polyimides has heat resistance, cold resistance, weather-proof Property, electrical property and anti-flammability, so that the electric insulating effect of insulated ring is preferable, service life is longer.

Preferably, the longitudinal cross-section of the middle section of the shell is rectangle, two pieces of supporting plates are located in shell Between part, the longitudinal cross-section at the shell both ends is isosceles trapezoid, and the inner wall at the shell both ends is equipped with several infrared heatings Lamp.The design of shell structure, so that air is able to carry out buffering after entering shell and wind speed is adjusted, air is intracorporal good in shell Heating, infrared heat lamp have heat source soft, the higher feature of safety, and the infrared heat lamp of lower part can be to entering heating tube The air at place is preheated in advance, and the infrared heat lamp on top also can carry out supplement appropriate to the heating effect of heating tube.

Preferably, the supporting plate is equipped with 2~10 row's fixation holes, the number of each row's fixation hole is 2~5.It is more excellent Choosing, the supporting plate are equipped with 6 row's fixation holes, and the number of each row's fixation hole is 3.So that the reasonable quantity of heating tube, guarantees The heating effect of air in shell.

Preferably, the lower part of the barrel is equipped with transparent windows.Transparent windows facilitate personnel to understand barrel in time Interior raw material condition judges the mixing degree of raw material, judges the time of charging and discharging.

The utility model has the following beneficial effects:

(1) feeding device is directly arranged by the bottom in barrel, different raw materials is directly poured into feed hopper by personnel It is interior, then raw material can be sent into barrel by screw feed rod, raw material is sent into without using additional lifting means and is expected The feed inlet on cylinder top, reduces cost of human and material resources；It is respectively provided with feed hopper by the two sides in barrel, spiral is fed Bar is set as the structure that the first screw rod and the second screw rod are combined, so that the first screw rod and the second screw rod are located at two chargings At hopper, by the way that the hand of spiral of helical blade on the first screw rod and the second screw rod is arranged on the contrary, in two feed hoppers Raw material can be sent in feeding warehouse simultaneously, so that feedstock transportation efficiency is higher；By by the company of the first screw rod and the second screw rod The structure that the mode of connecing is set as arc groove, annular groove is matched with hemisphere jut, hemisphere jut reach annular groove by arc groove Place's rotation card reuses positioning column filling in a ring groove, in arc groove so that disassembly between the first screw rod and the second screw rod and Connection is relatively easy to, while the second screw rod after connection can also work together well with the first screw rod；By in helical-blade The first warping part is arranged in the outer edge of piece, so that the charging effect of screw feed rod is more preferable；By being set at the first warping part Wear-resisting sheath is set, so that the first warping part often contacted with raw material is protected, is reduced to the straight of the first warping part Abrasion is connect, the service life of screw feed rod is improved；

(2) it being set as auger bar by the way that the bar that stirs of raw material will be stirred, the lower end of auger bar is located in feeding warehouse, Auger bar will be sent with the raw material of barrel bottom to top in feeding warehouse, from auger bar under the action of rotary force Top is thrown away, and carries out convertible stirring, and stirring is more sufficiently and uniform；By by helical mixing blade be set as from lower to upper by The big structure of gradual change, so that convertible mixing effect is more preferable；By being arranged in the upper end of helical mixing blade by center to edge The spreading disk of inclined arcwall face shape gradually downward so that by helical mixing blade send the raw material to top at spreading disk into Row arranges, in order to which raw material is preferably spilt, so that the mixed effect of raw material is more preferable；

(3) by the way that vertical main air hose is arranged on the inner wall of barrel, several fixations are set from top to bottom on main air hose Annular averaging wind pipe on material tube inner wall, so that the wind that comes that centrifugal blower generates uniformly is directed to each ring after main air hose In shape averaging wind pipe, finally it is discharged by the equal air holes on annular averaging wind pipe, so that the air circulation in barrel is got up, when raw material is stirring When the dust and moisture that are generated when mixing, it can be carried over barrel with the air of circulation, preferably ensure that the quality of raw material；It is logical It crosses at equal air holes and the equal tuyere of gourd shape is set, so that wind can be more smooth in blowout, more have dynamics, can effectively prevent Shredded plastic piece blocks air outlet, while the strong wind blown out can also make the progress of the shredded plastic piece in barrel appropriate It stirs, is also convenient for the mixing of not homogeneous raw material, since equal air holes is directed to the center of annular averaging wind pipe, so tuyere is being installed When in equal air holes, the air outlet of equal tuyere is also the center for being directed toward annular averaging wind pipe, so that direct by the wind that equal tuyere comes out Level blowout, then gradually scattered up and down by horizontal direction, so that can all have air circulation at the gap in barrel between shredded plastic piece, Convenient for the more preferable discharge of dust and moisture；

(4) by the way that heat riser is arranged on air pipeline, the air in barrel is blown into centrifugal blower and is heated, energy Enough shredded plastics in barrel carry out heating, drying, improve the quality of raw material；By the way that two pieces of opposite branch are arranged in shell Plate fixes heating tube, the card slot of insulated ring is stuck at fixation hole, is mounted in insulated ring by heating tube, and structure is simple, It is easy for installation, while insulation performance is preferable, safety is higher；It is arranged between the plug and shell of heating tube and is made of calcium carbonate Waterproof layer, can prevent external moisture penetrate into heating tube inside and cause to leak electricity, safety is higher；By in shell and resistance Crystal magnesium oxide powder is filled between silk, so that thermally conductive and insulation performance is preferable；Pass through the outer surface setting in rust-proof coating Quartz sand layer can increase the surface area of heating tube, so that heat-sinking capability enhances；Pass through the outer surface setting in quartz sand layer Far infrared radiation coating so that heating tube is provided with preferable heat-radiating properties, preferably improve heating tube conductivity of heat and Heat radiation；

(5) by being respectively provided with discharge duct at two feed hoppers, allow when needing some raw materials directly by discharging Pipe enters in feeding warehouse, is re-fed into barrel and is mixed, without being manually put into the raw material drawn off as needed again In feeding warehouse, human cost is saved；A pair of of discharge duct is also set up on the outer wall of barrel, for the raw material in barrel to be discharged at Outside, then be transported to next process by artificial or other equipment and handled；By being provided with jam plate and lock on discharge duct The block structure of mouth cooperation prevents the raw material in barrel from leaking out from discharge duct, when needing to lock, only need to rotate jam plate by fore shaft Block can be carried out to the raw material at discharge duct inside into discharge duct, while the lock pillar on jam plate also can just be inserted into and unload It in lockhole on expects pipe wall surface, is preferably locked, easy to operate, block effect is preferable；Ecto-entad spiral at the top of barrel The setting of the ventilation hole of arrangement, convenient for barrel inside and external air circulation, convenient for the discharge of barrel inner moisture and dust； Transparent windows facilitate personnel to understand the raw material condition in barrel in time, judge the mixing degree of raw material, judge charging and The time of discharging；

(6) while raw material phase feeding warehouse inside spin conveys, stirring rod can carry out certain stirring to the raw material of conveying, So that raw material begins to mix when conveying at the beginning；Silicon carbide has preferable wear-resisting property, as wear-resisting sheath and raw material It rubs, helical blade is protected, extend the service life of helical blade, reduce maintenance cost；Arc groove, The restriction of annular groove and hemisphere jut number is guaranteeing that connection structure is uncomplicated simultaneously, and easy to connect, connection effect is preferable, Positioning column and arc groove cooperate, and the final locking being located at after annular groove for hemisphere jut is easy to operate, locking effect compared with It is good；

(7) several spreading channels are formed by the way that several arc panels are arranged in the disk of spreading disk, so that turning in spreading disk When dynamic, raw material can be thrown away from different spreading channels, be spilt more evenly, so that the raw material stirring and mixing effect in barrel is more It is good；Quantity limitation to arc panel, can form appropriate number of spreading channel, preferably convenient for preferably being divided raw material Match, so that it is more preferable to spill mixed effect；The rotation direction phase with agitating shaft is set by the hand of spiral of arc panel on spreading disk Instead, also for adapt to agitating shaft rotation direction so that raw material to agitating shaft generate minimum drag in the case where, with one kind Naturally mode throws away and spills out, and design rationally, it is preferable to spill effect；By the way that stirring rod is arranged on helical mixing blade, stir The contact position for mixing bar and helical mixing blade is perpendicular, so that helical mixing blade while upward helical feed raw material, rises To certain stirring, top is spilt and inside is stirred two ways while being carried out, and guarantees the good mixing of raw material in barrel；It will stir Mixing bar and being set as lower end is vertical bar column, and upper end be the structure of the arc-shaped of opening, with a kind of relatively simple structure, guarantee compared with Good mixing effect, it is easy to use；

(8) it by the way that three mounting holes are arranged again between adjacent annular averaging wind pipe on main air hose, is set at mounting hole There is the equal tuyere of gourd shape, sufficient utilization has been done to the surface of main air hose, so that there is not outside at dead angle in barrel The effect of wind-force, there is air circulation in barrel everywhere, and by between mounting hole setting position and setting angle all done sternly Lattice regulation designs relatively reasonable exactly in order to guarantee optimal air-out effect；Round and smooth excessive throat structure enables wind suitable Also there is biggish power while benefit blowout, so that the wind of tuyere blowout more has intensity；Specific amount of setting, so that material The annular averaging wind pipe of equally spaced setting from top to bottom, guarantees airflow effects at the inner wall of the cylindrical section of cylinder；All equal tuyeres Air outlet is directed to the center of annular averaging wind pipe, and being arranged on annular averaging wind pipe for angle is provided with enough equal wind Mouth guarantees the uniform of outlet air at annular averaging wind pipe；

(9) polyimides has heat resistance, cold resistance, weatherability, electrical property and anti-flammability, so that the electrical isolation of insulated ring Effect is preferable, and service life is longer；The design of shell structure, so that air is able to carry out buffering and wind speed tune after entering shell Section, air is in the intracorporal good heating of shell, and infrared heat lamp has heat source soft, the higher feature of safety, lower part it is infrared Heating lamp can preheat in advance the air entered at heating tube, and the infrared heat lamp on top can also add heating tube Thermal effect carries out supplement appropriate；So that the reasonable quantity of heating tube, guarantees the heating effect of air in shell.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of disposed at air vent in the utility model；

Fig. 3 is the structural schematic diagram in the utility model at jam plate；

Fig. 4 is the structural schematic diagram in the utility model at screw feed rod；

Fig. 5 is the structural schematic diagram in the utility model at the first warping part；

Fig. 6 is the structural schematic diagram in the utility model at stirring rod；

Fig. 7 is the structural schematic diagram in the utility model at arc groove；

Fig. 8 is the structural schematic diagram in the utility model at hemisphere jut；

Fig. 9 is the structural schematic diagram in the utility model at positioning column；

Figure 10 is the structural schematic diagram in the utility model at material blending device；

Figure 11 is the structural schematic diagram in the utility model at the second warping part；

Figure 12 is the structural schematic diagram in the utility model at spreading disk；

Figure 13 is the structural schematic diagram in the utility model at heat riser；

Figure 14 is the structural schematic diagram in the utility model at heating tube；

Figure 15 is the structural schematic diagram in the utility model at insulated ring；

Figure 16 is the structural schematic diagram in the utility model at equal wind apparatus；

Figure 17 is the structural schematic diagram in the utility model at annular averaging wind pipe；

Figure 18 is the structural schematic diagram in the utility model at equal tuyere.

The label in accompanying drawing is: 1- barrel, 101- ventilation hole, 102- transparent windows, 2- feeding device, 201- charging Storehouse, 202- feed hopper, 203- charging motor, 204- screw feed rod, the first screw rod of 205-, the second screw rod of 206-, 207- One shaft, the first helical blade of 208-, 209- arc groove, 210- annular groove, the second shaft of 211-, the second helical blade of 212-, 213- hemisphere jut, the first warping part 214-, the wear-resisting sheath of 215-, the first threaded hole of 216-, 217- stirring rod, 218- positioning Column, 3- material blending device, 301- stirring motor, 302- auger bar, 303- agitating shaft, 304- helical mixing blade, 305- Two warping parts, 306- spreading disk, 307- arc panel, 308- spreading channel, the second threaded hole of 309-, the equal wind apparatus of 4-, 401- master Air hose, 402- annular averaging wind pipe, 403- connecting hole, 404- male-pipe, the equal air holes of 405-, the equal tuyere of 406-, 407- mounting hole, 408- throat structure, 5- heat riser, 501- shell, 502- supporting plate, 503- fixation hole, 504- insulated ring, 505- card slot, 506- Heating tube, 507- shell, 508- plug, 509- waterproof layer, 510- resistance wire, 511- crystal magnesium oxide powder, 512- rust-proof coating, 513- quartz sand layer, 514- far infrared radiation coating, 515- infrared heat lamp, 6- air pipeline, 7- centrifugal blower, 8- discharging Pipe, 801- fore shaft, 802- lockhole, 803- jam plate, 804- lock pillar.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model The foundation of limitation.

A kind of shredded plastic agitating device as shown in Figure 1, including barrel 1, feeding device 2 that barrel bottom is set, The equal wind apparatus 4 as shown in figure 16 that material blending device 3 as shown in Figure 10 inside barrel is set, is arranged at material tube inner wall With heat riser 5 as shown in fig. 13 that being arranged in outside barrel, centrifugal blower is connected with by air pipeline 6 on equal wind apparatus 7, heat riser is arranged on air pipeline, and centrifugal blower is located at the outside of barrel；Feeding device include feeding warehouse 201 and into The bottom of two feed hoppers 202 being oppositely arranged at the top of feed bin, barrel is located between two feed hoppers, barrel and feeding warehouse It communicates, the side of feeding warehouse is equipped with charging motor 203, and the output shaft of charging motor is equipped with screw feed rod as shown in Figure 4 204, screw feed rod is made of the first screw rod 205 and the second screw rod 206, and the first screw rod is located at a feed hopper, and second Screw rod is located at another feed hopper, and the first screw rod includes first rotating shaft 207 and the first spiral for being arranged in first rotating shaft The output axis connection of blade 208, first rotating shaft and charging motor, if first rotating shaft is equipped with far from the inner wall of charging motor one end Axial arc groove 209 as shown in Figure 7 and several radial annular grooves 210 are done, the second screw rod includes the second shaft 211 and sets Set the second helical blade 212 in the second shaft, the spiral side of the hand of spiral of the second helical blade and the first helical blade To on the contrary, the outer wall of second shaft one end is equipped with the as shown in Figure 8 hemisphere jut adaptable with arc groove and annular groove 213, the outer edge of the first helical blade and the second helical blade is equipped with the first warping part 214 as shown in Figure 5, the first spiral shell The tilting direction of the first warping part of vane on piece is towards charging motor, and the tilting direction of the first warping part is remote on the second helical blade From charging motor, wear-resisting sheath 215 is wrapped on the first warping part；Material blending device includes the stirring motor being arranged at the top of barrel 301 and the auger bar 302 inside barrel, the end of auger bar and the output axis connection of stirring motor, spiral Stirring rod includes agitating shaft 303 and the helical mixing blade 304 that is arranged on agitating shaft, and the lower end of agitating shaft is located at feeding warehouse Structure interior, that helical mixing blade becomes larger from lower to upper on agitating shaft, the outer edge of helical mixing blade are equipped with Second warping part 305 as shown in figure 11, the tilting direction of the second warping part are wrapped with resistance to towards stirring motor on the second warping part Sheath is ground, the upper end of helical mixing blade is equipped with spreading disk 306 as shown in figure 12, and the disk of spreading disk is by center to edge Inclined arcwall face gradually downward；Equal wind apparatus includes the main air hose 401 being vertically provided on material tube inner wall and several such as Figure 17 Shown in annular averaging wind pipe 402, the inner wall of annular averaging wind pipe and barrel fits, and main air hose is equipped with several connecting holes 403, The air inlet of annular averaging wind pipe is connected by male-pipe 404 with connecting hole, and annular averaging wind pipe is equipped with several direction annulars The equal air holes 405 at averaging wind pipe center, is equipped with the equal tuyere 406 of gourd shape as shown in figure 18 at equal air holes, air pipeline with The air inlet of main air hose connects；Heat riser include shell 501 and on the inner wall of the housing on two pieces of supporting plates 502 being oppositely arranged, two Several row's fixation holes 503 are equipped on block supporting plate, the fixation hole on two pieces of supporting plates corresponds to each other, and is equipped in fixation hole such as Figure 15 institute The excircle of the insulated ring 504 shown, insulated ring is equipped with card slot 505, and insulated ring is fixed on supporting plate by card slot, every a pair of exhausted Heating tube 506 as shown in figure 14 is equipped between edge circle, heating tube includes shell 507 and the plug that shell both ends are arranged in 508, the junction of plug and shell is equipped with waterproof layer 509, and the inside of shell is equipped with resistance wire 510, between shell and resistance wire Equipped with crystal magnesium oxide powder 511, the outer surface of shell is successively arranged rust-proof coating 512, quartz sand layer 513 and remote from inside to outside Infrared radiating coating 514, plug are located in insulated ring.The top of barrel is column construction, and the lower part of barrel is pyramidal structure, Wind apparatus is located at the top of barrel, and the outer wall of barrel lower part is equipped with 4 discharge ducts, 8,4 discharge ducts and is located at four different sides To two of them discharge duct is located at two feed hoppers, and discharge duct is equipped with fore shaft 801 and lockhole 802, rotates on discharge duct Equipped with jam plate 803 as shown in Figure 3, jam plate turns through the inside for being located at discharge duct after fore shaft, and jam plate is equipped with and lockhole phase The lock pillar 804 of cooperation.The top of barrel is equipped with the ventilation hole 101 as shown in Figure 2 of several ecto-entad helical arrangements.First spiral shell It is equipped with several first threaded holes 216 on vane piece and the second helical blade, is equipped with stirring as shown in FIG. 6 in the first threaded hole Bar 217.Wear-resisting sheath is silicon carbide sheath, and the cross section of wear-resisting sheath is rectangle or oblateness.There are three arc grooves, annular groove There are three, hemisphere jut is located in annular groove, and positioning column 218 as shown in Figure 9 is equipped in arc groove.In the disk of spreading disk It is even be equipped with several arc panels 307, arc panel spreading disk disk be by center to edge direction setting, adjacent arc panel it Between part formed spreading channel 308.Arc panel has 3~12 pieces, and several arc panels are in spiral distribution in the disk of spreading disk, The hand of spiral is opposite with the rotation direction of agitating shaft.Helical mixing blade is equipped with several second threaded holes 309, the second threaded hole It is interior to be equipped with stirring rod 217.In the arc-shaped of opening, the lower end of stirring rod is vertical bar column for the upper end of stirring rod, under stirring rod End is arranged in threaded hole.Mounting hole 407 there are three being set between adjacent annular averaging wind pipe on main air hose, intermediate mounting hole The central axes of barrel are directed toward, the center of circle of three mounting holes is in the same plane, and the angle between adjacent mounting hole is 30 degree, installation The equal tuyere of gourd shape is equipped at hole.The outlet air end of equal tuyere is round and smooth excessive throat structure 408.Annular averaging wind pipe has 2 ~10.Angle between adjacent equal tuyere is 15 degree.Insulated ring is made of polyimides material.The longitudinal direction of the middle section of shell Section is rectangle, and two pieces of supporting plates are located at the middle section of shell, and the longitudinal cross-section at shell both ends is isosceles trapezoid, shell both ends Inner wall is equipped with several infrared heat lamps 515.Supporting plate is equipped with 2~10 row's fixation holes, and the number of each row's fixation hole is 2~5 It is a.The lower part of barrel is equipped with transparent windows 102.

The working principle of the utility model are as follows:

Controller control charging motor 203, stirring motor 301, centrifugal blower 7 and heat riser 5 work together, will realize The virgin material and old material for preparing PP, PE and PET of ratio are poured by staff from two feed hoppers 202 one by one, spiral into The rotation of material bar 204 delivers into raw material strength in feeding warehouse 201, while auger bar rotates, and helical mixing blade 304 will In feedstock transportation to the spreading disk 306 at top in feeding warehouse, during helical mixing blade rotation, helical mixing blade On stirring rod 217 raw material can be stirred, raw material reach in spreading disk after even into different spreading channels 308, Again under the action of centrifugal force, raw material is spilt by the edge of spreading disk, is moved in circles, and the raw material of 1 bottom of barrel is constantly sent Into spreading disk, the mixing of raw material is realized, the second warping part 305 at helical mixing blade outer rim makes the spiral shell to raw material Rotation conveying effect is more preferable, and the wear-resisting sheath 215 on the second warping part plays protective effect to helical mixing blade, so that spiral Paddle is not easy to wear, longer life expectancy；Screw feed rod is connected and composed by the first screw rod 205 and the second screw rod 206, by the second spiral shell The hemisphere jut 213 of boom end is slid by arc groove 209, rotates the second screw rod behind the position of spherical protrusion arrival annular groove, Hemisphere jut is located in annular groove 210, then positioning column 218 is inserted into arc groove, completes the company of the first screw rod and the second screw rod It connects, the hand of spiral of the first helical blade 208 and the second helical blade 212 has on the contrary, realizing the two-way conveying to raw material Higher transfer efficiency is set as the structure of the first warping part 214 in the outer edge of helical blade, so that screw feed rod Screw feeding effect is more preferable, by helical blade setting structure it is simple, the preferable stirring rod of mixing effect, spiral feed Bar can be stirred the raw material of input when rotation；The wind that centrifugal blower is sent into enters shell 501 by air pipeline 6 It is inside buffered, two pieces of supporting plates 502 is fixed in shell, be caught in insulated ring 504 in the fixation hole 503 on supporting plate, will heat The plug 508 of pipe 506 is fixed in insulated ring 504, and final heating tube is arranged in shell in multilayer from top to bottom, centrifugal blower The air sent first passes through the preheating of lower part of the housing infrared heat lamp 501, then is finally heated at Multi-layer warming pipe, finally Continue there is air pipeline to enter in main air hose 401 forward under the auxiliary heat effect of infrared heat lamp in the upper housing, main air hose Interior portion of air is distributed to multiple annular averaging wind pipes 402 being arranged on material tube inner wall, and finally in annular averaging wind pipe It reallocates, has and sprayed at the equal tuyere 406 of multiple gourd shapes, so that the air in barrel goes into circulation, so that in original The moisture and dust generated in material mixing process has the ventilative place of barrel to be discharged, and ensure that the quality of raw material in barrel, main The equal tuyere of multiple gourd shapes of installation in air hose between some air on main air hose is allocated, such shape At the cooperation between tuyere equal on annular averaging wind pipe, the good ventilation in barrel ensure that.

The utility model has the following beneficial effects: (1) is by being directly arranged feeding device 2, personnel in the bottom of barrel 1 Directly different raw materials is poured into feed hopper 202, then raw material can be sent into barrel by screw feed rod 204, Raw material is sent into the feed inlet on barrel top without using additional lifting means, reduces cost of human and material resources；By The two sides of barrel are respectively provided with feed hopper 202, set the first screw rod 205 for screw feed rod and the second screw rod 206 is combined Structure so that the first screw rod and the second screw rod are located at two feed hoppers, by by the first screw rod and the second screw rod The hand of spiral of upper helical blade is arranged on the contrary, the raw material in two feed hoppers can be sent to simultaneously in feeding warehouse 201, makes It is higher to obtain feedstock transportation efficiency；By setting arc groove 209, annular groove for the connection type of the first screw rod and the second screw rod 210 structures matched with hemisphere jut 213, hemisphere jut reach rotation at annular groove by arc groove and block in a ring groove, The filling of positioning column 218 is reused in arc groove, so that the disassembly and connection between the first screw rod and the second screw rod are relatively easy to, together When connection after the second screw rod can also work together with the first screw rod well；Pass through the outer edge setting the in helical blade One warping part 214, so that the charging effect of screw feed rod is more preferable；By the way that wear-resisting sheath 215 is arranged at the first warping part, make It obtains the first warping part often contacted with raw material to be protected, reduces the direct abrasion to the first warping part, improve The service life of screw feed rod；(2) it is set as auger bar 302 by the way that the bar that stirs of raw material will be stirred, auger bar Lower end is located in feeding warehouse, and auger bar will be sent with the raw material of barrel bottom to top in feeding warehouse, in the work of rotary force It is thrown away at the top of auger bar under, carries out convertible stirring, stirring is more sufficiently and uniform；By by auger leaf Piece 304 is set as the structure become larger from lower to upper, so that convertible mixing effect is more preferable；By in helical mixing blade Upper end setting by center to edge inclined arcwall face shape gradually downward spreading disk 306 so that being sent by helical mixing blade Raw material to top is arranged at spreading disk, in order to which raw material is preferably spilt, so that the mixed effect of raw material is more preferable； (3) by the way that vertical main air hose 401 is arranged on the inner wall of barrel, it is arranged from top to bottom on main air hose and several is fixed on barrel Annular averaging wind pipe 402 on inner wall, so that the wind that comes that centrifugal blower 7 generates uniformly is directed to each annular after main air hose It in averaging wind pipe, is finally discharged by the equal air holes 405 on annular averaging wind pipe, so that the air circulation in barrel is got up, when raw material exists When the dust and moisture that are generated when stirring, it can be carried over barrel with the air of circulation, preferably ensure that the quality of raw material； By the way that the equal tuyere 406 of gourd shape is arranged at equal air holes, so that wind can be more smooth in blowout, more there are dynamics, Neng Gouyou Effect prevents shredded plastic piece from blocking air outlet, while the strong wind blown out can also make the shredded plastic piece in barrel carry out It is appropriate to stir, it is also convenient for the mixing of not homogeneous raw material, since equal air holes is directed to the center of annular averaging wind pipe, so equal tuyere When being mounted in equal air holes, the air outlet of equal tuyere is also the center for being directed toward annular averaging wind pipe, so that come out by equal tuyere The directly horizontal blowout of wind, then gradually scattered up and down by horizontal direction, so that can all have time at the gap in barrel between shredded plastic piece Air-flow is logical, convenient for the more preferable discharge of dust and moisture；(4) by the way that heat riser 5 is arranged on air pipeline 6, to centrifugal blower The air being blown into barrel is heated, and can be carried out heating, drying to the shredded plastic in barrel, be improved the quality of raw material；It is logical It crosses and two pieces of opposite supporting plates 502 is set in shell 501 to fix heating tube 506, the card slot 505 of insulated ring 504 is stuck in solid To determine to be mounted in insulated ring at hole 503 by heating tube, structure is simple, and it is easy for installation, while insulation performance is preferable, safety It is higher；Waterproof layer 509 made of calcium carbonate are set between the plug 508 and shell 507 of heating tube, external water can be prevented Vapour penetrates into inside heating tube and causes to leak electricity, and safety is higher；By filling crystal magnesium oxide between shell and resistance wire 510 Powder 511, so that thermally conductive and insulation performance is preferable；By the outer surface in rust-proof coating 512, quartz sand layer 513, energy are set Enough increase the surface area of heating tube, so that heat-sinking capability enhances；By the outer surface in quartz sand layer, far infrared radiation is set Coating 514 preferably improves the conductivity of heat and heat radiation of heating tube so that heating tube is provided with preferable heat-radiating properties Property；(5) by being respectively provided with discharge duct 8 at two feed hoppers, allow when needing some raw materials directly by discharge duct into Enter in feeding warehouse, be re-fed into barrel and be mixed, it is not necessary that the raw material drawn off is manually put into charging as needed again In storehouse, human cost is saved；A pair of of discharge duct is also set up on the outer wall of barrel, for unloading outside the raw material in barrel Portion, then be transported to next process by artificial or other equipment and handled；By being provided with jam plate 803 and lock on discharge duct The block structures of mouthfuls 801 cooperations prevent the raw material in barrel from leaking out from discharge duct, when needing to lock, need to only rotate jam plate by Fore shaft, which enters inside discharge duct, to carry out block to the raw material at discharge duct, while the lock pillar 804 on jam plate also can be rigid It is inserted into the lockhole 802 on discharge duct wall surface well, is preferably locked, easy to operate, block effect is preferable；At the top of barrel by The setting of the ventilation hole 101 of helical arrangement outside to inside is convenient for barrel inner moisture convenient for barrel inside and external air circulation With the discharge of dust；Transparent windows 102 facilitate personnel to understand the raw material condition in barrel in time, judge the mixing of raw material Degree judges the time of charging and discharging；(6) while raw material is conveyed to feeding warehouse inside spin, stirring rod 217 can be to conveying Raw material carry out certain stirring so that raw material at the beginning convey when begin to mix；Silicon carbide has preferable wearability Can, it rubs as wear-resisting sheath 215 with raw material, helical blade is protected, extend helical blade uses the longevity Life, reduces maintenance cost；The restriction of 213 number of arc groove 209, annular groove 210 and hemisphere jut is guaranteeing connection structure not Easy to connect while complicated, connection effect is preferable, and positioning column 218 and arc groove cooperate, and is located at annular groove for hemisphere jut Final locking later, easy to operate, locking effect is preferable；(7) by the way that several arc panels are arranged in the disk of spreading disk 306 307 form several spreading channels 308, so that raw material can be thrown away from different spreading channels, be spilt more in spreading disk rotation Uniformly, so that the raw material stirring and mixing effect in barrel is more preferable；Quantity limitation to arc panel, can preferably form suitable number The spreading channel of amount, convenient for preferably being distributed raw material, so that it is more preferable to spill mixed effect；By arc panel on spreading disk The hand of spiral is set as the rotation direction with agitating shaft on the contrary, also for the rotation direction for adapting to agitating shaft, so that raw material exists In the case where generating minimum drag to agitating shaft, by it is a kind of naturally in a manner of throw away and spill out, design rationally, spill effect compared with It is good；By the way that stirring rod 217 is arranged on helical mixing blade, the contact position of stirring rod and helical mixing blade 304 is perpendicular, makes Helical mixing blade is obtained while upward helical feed raw material, plays certain stirring, top spills and internal two kinds of stirring Mode carries out simultaneously, guarantees the good mixing of raw material in barrel；Setting lower end for stirring rod is vertical bar column, and upper end is opening The structure of arc-shaped preferable mixing effect is guaranteed with a kind of relatively simple structure, it is easy to use；(8) by main air hose Three mounting holes 407 are set between adjacent annular averaging wind pipe 402 again on 401, it is equal equipped with gourd shape at mounting hole Tuyere 406 done sufficient utilization to the surface of main air hose, so that there is not external wind at dead angle in barrel, Have air circulation in barrel everywhere, and by between mounting hole setting position and setting angle all done strict regulations, be exactly In order to guarantee optimal air-out effect, design relatively reasonable；Round and smooth excessive throat structure 408 enables wind smoothly to blow out Also there is biggish power simultaneously, so that the wind of tuyere blowout more has intensity；Specific amount of setting, so that the cylindricality of barrel The annular averaging wind pipe 402 of equally spaced setting from top to bottom, guarantees airflow effects at partial inner wall；The air outlet of all equal tuyeres It is directed to the center of annular averaging wind pipe, being arranged on annular averaging wind pipe for angle is provided with enough equal tuyeres, guarantees Outlet air is uniform at annular averaging wind pipe；(9) polyimides has heat resistance, cold resistance, weatherability, electrical property and anti-flammability, makes The electric insulating effect for obtaining insulated ring is preferable, and service life is longer；The design of 501 structure of shell, so that air enters energy after shell It enough carries out buffering and wind speed is adjusted, air has heat source soft in the intracorporal good heating of shell, infrared heat lamp 515, safety The infrared heat lamp of higher feature, lower part can preheat in advance the air entered at heating tube, and the infrared of top adds Thermolamp also can carry out supplement appropriate to the heating effect of heating tube；So that the reasonable quantity of heating tube 506, guarantees in shell The heating effect of air.

Claims (10)

1. a kind of shredded plastic agitating device, it is characterized in that: include barrel (1), feeding device (2) that barrel bottom is set, It equal wind apparatus (4) and the liter that is arranged in outside barrel that the material blending device (3) inside barrel, which is arranged in, is arranged at material tube inner wall Warm device (5) is connected with centrifugal blower (7) on the equal wind apparatus by air pipeline (6), and the heat riser setting is logical On air pipe line, the centrifugal blower is located at the outside of barrel；The feeding device includes feeding warehouse (201) and at the top of feeding warehouse The bottom of two feed hoppers (202) being oppositely arranged, the barrel is located between two feed hoppers, the barrel and charging Storehouse communicates, and the side of the feeding warehouse is equipped with charging motor (203), and the output shaft of the charging motor is equipped with screw feed rod (204), the screw feed rod is made of the first screw rod (205) and the second screw rod (206), first screw rod be located at one into Expect at hopper, second screw rod is located at another feed hopper, and first screw rod includes first rotating shaft (207) and setting The first helical blade (208) in first rotating shaft, the output axis connection of the first rotating shaft and charging motor, described first turn Axis is equipped with several axial arc grooves (209) and several radial annular grooves (210), institute far from the inner wall of charging motor one end State the second helical blade (212) that the second screw rod includes the second shaft (211) and is arranged in the second shaft, second spiral The hand of spiral of blade and the hand of spiral of the first helical blade are on the contrary, the outer wall of second shaft one end is equipped with and arc The outer edge of slot and the adaptable hemisphere jut (213) of annular groove, first helical blade and the second helical blade is equal Equipped with the first warping part (214), the tilting direction of the first warping part is towards charging motor on first helical blade, and described The tilting direction of the first warping part is wrapped with wear-resisting sheath on first warping part far from charging motor on two helical blades (215)；The material blending device includes that the stirring motor (301) at the top of barrel and the auger bar inside barrel is arranged in (302), the output axis connection of the end of the auger bar and stirring motor, the auger bar includes agitating shaft (303) it is located in feeding warehouse with the helical mixing blade (304) that is arranged on agitating shaft, the lower end of the agitating shaft, the spiral shell Revolving stirring blade on agitating shaft is the structure that becomes larger from lower to upper, and the outer edge of the helical mixing blade is equipped with the Two warping parts (305), the tilting direction of second warping part are wrapped with wear-resisting shield on second warping part towards stirring motor The upper end of layer (215), the helical mixing blade is equipped with spreading disk (306), and the disk of the spreading disk is by center to edge Inclined arcwall face gradually downward；The equal wind apparatus includes the main air hose (401) being vertically provided on material tube inner wall and several The inner wall of annular averaging wind pipe (402), the annular averaging wind pipe and barrel fits, and the main air hose is equipped with several connecting holes (403), the air inlet of the annular averaging wind pipe is connected by male-pipe (404) with connecting hole, on the annular averaging wind pipe Equipped with several equal air holes (405) for being directed toward annular averaging wind pipe center, the equal tuyere of gourd shape is equipped at the equal air holes (406), the air pipeline is connect with the air inlet of main air hose；The heat riser includes shell (501) and on the inner wall of the housing On two pieces of supporting plates (502) being oppositely arranged, be equipped with several row's fixation holes (503), the fixation on two pieces of supporting plates on two pieces of supporting plates Hole corresponds to each other, and is equipped with insulated ring (504) in fixation hole, and the excircle of the insulated ring is equipped with card slot (505), the insulation Circle is fixed on supporting plate by card slot, is equipped with heating tube (506) between every a pair of insulated ring, the heating tube includes shell (507) and the plug (508) at shell both ends is set, the junction of the plug and shell is equipped with waterproof layer (509), the pipe The inside of shell is equipped with resistance wire (510), is equipped with crystal magnesium oxide powder (511) between the shell and resistance wire, the shell Outer surface is successively arranged rust-proof coating (512), quartz sand layer (513) and far infrared radiation coating (514) from inside to outside, described Plug is located in insulated ring.

2. a kind of shredded plastic agitating device according to claim 1, it is characterized in that: first helical blade and second It is equipped with several first threaded holes (216) on helical blade, is equipped with stirring rod (217) in first threaded hole.

3. a kind of shredded plastic agitating device according to claim 1, it is characterized in that: the wear-resisting sheath is silicon carbide shield Layer, the cross section of the wear-resisting sheath are rectangle or oblateness.

4. a kind of shredded plastic agitating device according to claim 1, it is characterized in that: there are three the arc grooves, it is described There are three annular grooves, and the hemisphere jut is located in annular groove, is equipped with positioning column (218) in the arc groove.

5. a kind of shredded plastic agitating device according to claim 1, it is characterized in that: in the disk of the spreading disk uniformly Equipped with several arc panels (307), the arc panel is to be arranged by the direction at center to edge in the disk of spreading disk, adjacent arc Part between plate forms spreading channel (308).

6. a kind of shredded plastic agitating device according to claim 5, it is characterized in that: the arc panel has 3~12 pieces, institute State that several arc panels are in spiral distribution in the disk of spreading disk, the hand of spiral is opposite with the rotation direction of agitating shaft.

7. a kind of shredded plastic agitating device according to claim 1, it is characterized in that: the helical mixing blade is equipped with Several second threaded holes (309), second threaded hole is interior to be equipped with stirring rod (217).

8. a kind of shredded plastic agitating device according to claim 2 or 7, it is characterized in that: the upper end of the stirring rod is in The arc-shaped of opening, the lower end of the stirring rod are vertical bar column, and the lower end of the stirring rod is arranged in threaded hole.

9. a kind of shredded plastic agitating device according to claim 1, it is characterized in that: being located at adjacent ring on the main air hose It is set between shape averaging wind pipe there are three mounting hole (407), intermediate mounting hole is directed toward the central axes of barrel, the center of circle of three mounting holes In the same plane, the angle between adjacent mounting hole is 30 degree, and the equal tuyere of gourd shape is equipped at the mounting hole.

10. a kind of shredded plastic agitating device according to claim 1, it is characterized in that: the outlet air end of the equal tuyere is Round and smooth excessive throat structure (408).