CN109016202A - Shredded plastic mixing plant - Google Patents

Abstract

The present invention relates to waste plastics to reprocess equipment technical field, specifically discloses a kind of shredded plastic mixing plant, 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 and helical mixing blade；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 present invention has the characteristics that have human and material resources cost is lower to be easy to be discharged with dust, moisture.

Description

Shredded plastic mixing plant

Technical field

The present invention relates to waste plastics to reprocess equipment technical field, in particular to a kind of shredded plastic mixing plant.

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, the barrel volume in agitating device is usually larger at present, needs additional lifting means will Raw material is sent to the entrance on barrel top, so that cost of human and material resources are higher, stirring is the environment in a relative closure Middle progress, it is sluggish in air circulation inside barrel, it is unfavorable for the discharge that raw material generates dust and moisture in whipping process.

Therefore, the agitating device of manufacture HDPE particulate material, there are cost of human and material resources higher, powder are currently used for Dirt, moisture are not easy the problem of being discharged.

Summary of the invention

The present invention in order to solve to be currently used for above-mentioned technical problem present in the agitating device of manufacture HDPE particulate material, A kind of shredded plastic mixing plant is provided, the spy that it has human and material resources cost lower and dust, moisture are easy to be discharged Point.

Technical solution of the present invention: shredded plastic mixing plant, including barrel, feeding device that barrel bottom is set, Material blending device inside barrel is set, the equal wind apparatus being arranged at material tube inner wall and the heating being arranged in outside barrel dress It sets, centrifugal blower is connected with by air pipeline on the equal wind apparatus, the heat riser is arranged on air pipeline, described Centrifugal blower is located at the outside of barrel；The feeding device includes feeding warehouse and two chargings being oppositely arranged at the top of feeding warehouse The bottom of hopper, the barrel is located between two feed hoppers, and the barrel is communicated with feeding warehouse, the side of the feeding warehouse Equipped with charging motor, the output shaft of the charging motor is equipped with screw feed rod, the screw feed rod by the first screw rod and Second screw rod is constituted, and first screw rod is located at a feed hopper, and second screw rod is located at another feed hopper, First screw rod includes first rotating shaft and the first helical blade for being arranged in first rotating shaft, the first rotating shaft and charging electricity The output axis connection of machine, the first rotating shaft are equipped with several axial arc grooves and several far from the inner wall of charging motor one end Radial annular groove, second screw rod include the second shaft and the second helical blade for being arranged in the second shaft, and described the The hand of spiral of the hand of spiral of two helical blades and the first helical blade is on the contrary, the outer wall of second shaft one end is equipped with The outer edge of the adaptable hemisphere jut with arc groove and annular groove, first helical blade and the second helical blade is equal Equipped with the first warping part, the tilting direction of the first warping part is towards charging motor, second spiral shell on first helical blade The tilting direction of the first warping part of vane on piece is wrapped with wear-resisting sheath on first warping part far from charging motor；It is described to mix Expect that device includes that the stirring motor at the top of barrel and the auger bar inside barrel is arranged in, the auger bar The output axis connection of end and stirring motor, the auger bar include agitating shaft and the auger that is arranged on agitating shaft The lower end of blade, the agitating shaft is located in feeding warehouse；The equal wind apparatus includes the main wind being vertically provided on material tube inner wall The inner wall of pipe and several annular averaging wind pipes, the annular averaging wind pipe and barrel fits, if the main air hose is equipped with involvement Hole is connect, the air inlet of the annular averaging wind pipe is connected by male-pipe with connecting hole, if the annular averaging wind pipe is equipped with The dry equal air holes for being directed toward annular averaging wind pipe center, is equipped with the equal tuyere of gourd shape at the equal air holes, the air pipeline with The air inlet of main air hose connects；The heat riser include shell and on the inner wall of the housing on two pieces of supporting plates being oppositely arranged, two pieces Several row's fixation holes are equipped on supporting plate, the fixation hole on two pieces of supporting plates corresponds to each other, and insulated ring is equipped in fixation hole, described exhausted The excircle of edge circle is equipped with card slot, and the insulated ring is fixed on supporting plate by card slot, is equipped between every a pair of insulated ring Heating tube, the heating tube include shell and the plug that shell both ends are arranged in, and the junction of the plug and shell is equipped with anti- The inside of water layer, the shell is equipped with resistance wire, and crystal magnesium oxide powder is equipped between the shell and resistance wire, the shell Outer surface is successively arranged rust-proof coating, quartz sand layer and far infrared radiation coating from inside to outside, and the plug is located at insulated ring It is interior.Feeding device is directly arranged by the bottom in barrel in the present invention, and personnel directly pour into different raw materials in feed hopper, Raw material can be sent into barrel by screw feed rod, raw material is sent on barrel again without using additional lifting means The feed inlet in portion, reduces cost of human and material resources；It is respectively provided with feed hopper by the two sides in barrel, screw feed rod is set It is set to 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 feed hoppers Place, by by the first screw rod and the second screw rod helical blade the hand of spiral setting on the contrary, when charging motor drive spiral into When expecting bar rotation, personnel can the feeding out of two feed hoppers simultaneously, the raw material in two feed hoppers can be sent simultaneously To feeding warehouse, so that feedstock transportation efficiency is higher；By setting arc for the connection type of the first screw rod and the second screw rod The structure that slot, annular groove are matched with hemisphere jut, hemisphere jut reach rotation at annular groove by arc groove and are stuck in annular groove It is interior, positioning column filling 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, so that the charging effect of screw feed rod is more preferable；By the way that wear-resisting sheath is arranged at the first warping part, so that often Can the first warping part that be contacted with raw material protected, reduce the direct abrasion to the first warping part, improve spiral into Expect the service life of bar；The present invention is set on main air hose from top to bottom by the way that vertical main air hose is arranged on the inner wall of barrel Several annular averaging wind pipes being fixed on material tube inner wall are set, main air hose is connect with external centrifugal blower by air pipeline, made It obtains the wind that comes that centrifugal blower generates uniformly to be directed to after main air hose in each annular averaging wind pipe, finally by annular averaging wind pipe On the discharge of equal air holes, can when the dust and moisture that are generated when raw material is in stirring so that the air circulation in barrel is got up As the air of circulation is carried over barrel, the quality of raw material preferably ensure that；By the way that gourd shape is arranged at equal air holes Equal tuyere more has dynamics, shredded plastic piece can be effectively prevent to block air outlet, simultaneously so that wind can be more smooth in blowout The strong wind of blowout can also make the shredded plastic piece in barrel carry out it is appropriate stir, be also convenient for the mixed of not homogeneous raw material Close, since equal air holes is directed to the center of annular averaging wind pipe, so tuyere when being mounted in equal air holes, the outlet air of equal tuyere Mouth is also the center for being directed toward annular averaging wind pipe, so that by the direct horizontal blowout of wind that equal tuyere comes out, then gradually by horizontal direction Under scatter 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； The present invention is blown into the air in barrel to centrifugal blower and heats by the way that heat riser is arranged on air pipeline, can be right Shredded plastic in barrel carries out heating, drying, improves the quality of raw material；By in shell be arranged two pieces of opposite supporting plates come Fixed 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, installation It is convenient, while insulation performance is preferable, safety is higher；It is arranged between the plug and shell of heating tube and prevents made of calcium carbonate Water layer can prevent external moisture from penetrating into inside heating tube and causing to leak electricity, and safety is higher；By shell and resistance wire it Between fill crystal magnesium oxide powder so that thermally conductive and insulation performance is preferable；By the outer surface in rust-proof coating, quartz is set Layer of sand can increase the surface area of heating tube, so that heat-sinking capability enhances；It is remote red by the outer surface setting in quartz sand layer External radiation coating so that heating tube is provided with preferable heat-radiating properties, preferably improve heating tube conductivity of heat and hot spoke Penetrating property.

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, 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, 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 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 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 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 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 invention 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) 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；

(3) 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；

(4) 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；

(5) 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；Setting lower end for stirring rod is vertical bar column, and upper end is the structure of the arc-shaped of opening, with a kind of relatively simple knot Structure guarantees preferable mixing effect, easy to use；

(6) 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；

(7) 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 structural schematic diagram of the invention；

Fig. 2 is the structural schematic diagram of disposed at air vent in the present invention；

Fig. 3 is the structural schematic diagram in the present invention at jam plate；

Fig. 4 is the structural schematic diagram in the present invention at screw feed rod；

Fig. 5 is the structural schematic diagram in the present invention at the first warping part；

Fig. 6 is the structural schematic diagram in the present invention at stirring rod；

Fig. 7 is the structural schematic diagram in the present invention at arc groove；

Fig. 8 is the structural schematic diagram in the present invention at hemisphere jut；

Fig. 9 is the structural schematic diagram in the present invention at positioning column；

Figure 10 is the structural schematic diagram in the present invention at material blending device；

Figure 11 is the structural schematic diagram in material blending device at the second warping part；

Figure 12 is the structural schematic diagram in material blending device at spreading disk；

Figure 13 is the structural schematic diagram in the present invention at heat riser；

Figure 14 is the structural schematic diagram in the present invention at heating tube；

Figure 15 is the structural schematic diagram in the present invention at insulated ring；

Figure 16 is the structural schematic diagram in the present invention at equal wind apparatus；

Figure 17 is the structural schematic diagram in the present invention at annular averaging wind pipe；

Figure 18 is the structural schematic diagram in the present invention 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 present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to According to.

Shredded plastic mixing plant as shown in Figure 1, including barrel 1, feeding device 2 that barrel bottom is arranged in, setting It material blending device 3 as shown in Figure 10 inside barrel, the equal wind apparatus 4 as shown in figure 16 being arranged at material tube inner wall and sets Heat riser 5 as shown in fig. 13 that outside barrel are set, passes through air pipeline 6 on equal wind apparatus and is connected with centrifugal blower 7, rise Warm device is arranged on air pipeline, and centrifugal blower is located at the outside of barrel；Feeding device includes feeding warehouse 201 and in feeding warehouse The bottom of two feed hoppers 202 that top is oppositely arranged, barrel is located between two feed hoppers, barrel and feeding warehouse phase Logical, 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 It is interior；Equal wind apparatus includes the main air hose 401 being vertically provided on material tube inner wall and several annular averaging wind pipes as shown in figure 17 402, 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 Mouth is connected by male-pipe 404 with connecting hole, and annular averaging wind pipe is equipped with several equal wind for being directed toward annular averaging wind pipe center Hole 405, is equipped with the equal tuyere 406 of gourd shape as shown in figure 18 at equal air holes, and the air inlet of air pipeline and main air hose connects It connects；Heat riser include shell 501 and on the inner wall of the housing on two pieces of supporting plates 502 being oppositely arranged, if being equipped on two pieces of supporting plates Dry to arrange fixation hole 503, the fixation hole on two pieces of supporting plates corresponds to each other, and insulated ring 504 as shown in figure 15 is equipped in fixation hole, absolutely The excircle of edge circle is equipped with card slot 505, and insulated ring is fixed on supporting plate by card slot, be all provided between every a pair of of insulated ring just like Heating tube 506 shown in Figure 14, heating tube include shell 507 and the plug 508 that shell both ends are arranged in, the company of plug and shell It meets place and is equipped with waterproof layer 509, the inside of shell is equipped with resistance wire 510, crystal magnesium oxide powder is equipped between shell and resistance wire 511, the outer surface of shell is successively arranged rust-proof coating 512, quartz sand layer 513 and far infrared radiation coating 514 from inside to outside, Plug is located in insulated ring.The top of barrel is equipped with the ventilation hole 101 as shown in Figure 2 of several ecto-entad helical arrangements.The It is equipped with several first threaded holes 216 on one helical blade and the second helical blade, is equipped in the first threaded hole as shown in FIG. 6 Stirring rod 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, ring There are three shape slots, and hemisphere jut is located in annular groove, and positioning column 218 as shown in Figure 9 is equipped in arc groove.The upper end of stirring rod In the arc-shaped of opening, the lower end of stirring rod is vertical bar column, and the lower end of stirring rod is arranged in threaded hole.It is located on main air hose It is set between adjacent annular averaging wind pipe there are three mounting hole 407, intermediate mounting hole is directed toward the central axes of barrel, three mounting holes The center of circle is in the same plane, and the angle between adjacent mounting hole is 30 degree, and the equal tuyere of gourd shape is equipped at mounting hole.Equal wind The outlet air end of mouth is round and smooth excessive throat structure 408.Insulated ring is made of polyimides material.It indulges the middle section of shell It is rectangle to section, 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 be equipped with several infrared heat lamps 515.

Shredded plastic agitating device as shown in Figure 1, including barrel 1, feeding device 2 that barrel bottom is arranged in, setting It material blending device 3 as shown in Figure 10 inside barrel, the equal wind apparatus 4 as shown in figure 16 being arranged at material tube inner wall and sets Heat riser 5 as shown in fig. 13 that outside barrel are set, passes through air pipeline 6 on equal wind apparatus and is connected with centrifugal blower 7, rise Warm device is arranged on air pipeline, and centrifugal blower is located at the outside of barrel；Feeding device includes feeding warehouse 201 and in feeding warehouse The bottom of two feed hoppers 202 that top is oppositely arranged, barrel is located between two feed hoppers, barrel and feeding warehouse phase Logical, 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 operation principle of the present invention is that:

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 invention has the following beneficial effects: (1) by the way that feeding device 2 is directly arranged in the bottom of barrel 1, and personnel are direct Different raw materials is poured into feed hopper 202, then raw material can be sent into barrel by screw feed rod 204, is not necessarily to Raw material is sent into the feed inlet on barrel top using additional lifting means, reduces cost of human and material resources；By in barrel Two sides be respectively provided with feed hopper 202, set the knot that the first screw rod 205 and the second screw rod 206 are combined for screw feed rod Structure, so that the first screw rod and the second screw rod are located at two feed hoppers, by by spiral shell on the first screw rod and the second screw rod The hand of spiral of vane piece is arranged on the contrary, the raw material in two feed hoppers can be sent to simultaneously in feeding warehouse 201, so that former Expect that transfer efficiency is higher；By by the connection type of the first screw rod and the second screw rod be set as arc groove 209, annular groove 210 with The structure that hemisphere jut 213 matches, hemisphere jut reach rotation at annular groove by arc groove and block in a ring groove, arc groove The filling of positioning column 218 is inside reused, so that the disassembly and connection between the first screw rod and the second screw rod are relatively easy to, is connected simultaneously The second screw rod afterwards can also work together well with the first screw rod；It is tilted by the outer edge setting first in helical blade Portion 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, so that often Can the first warping part that be contacted with raw material protected, reduce the direct abrasion to the first warping part, improve spiral into Expect the service life of bar；(2) auger bar 302, the lower end position of auger bar are set as by the way that the bar that stirs of raw material will be stirred In in feeding warehouse, auger bar will be sent with the raw material of barrel bottom to top in feeding warehouse, under the action of rotary force from It is thrown away at the top of auger bar, carries out convertible stirring, stirring is more sufficiently and uniform；By by helical mixing blade 304 It is set as the structure become larger from lower to upper, so that convertible mixing effect is more preferable；By in the upper end of helical mixing blade It is arranged by the spreading disk 306 of center to edge inclined arcwall face shape gradually downward, so that being sent by helical mixing blade to top The raw material in portion 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, several be fixed in barrel is set from top to bottom on main air hose Annular averaging wind pipe 402 on wall, so that the wind that comes that centrifugal blower 7 generates uniformly is directed to each annular after main air hose It in air hose, 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 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 406 of gourd shape is set, so that wind can be more smooth in blowout, more there is dynamics, it can be effective Prevent shredded plastic piece from blocking air outlet, while the strong wind blown out can also make the shredded plastic piece in barrel be fitted When stir, be 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 exist 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 the wind come out by equal tuyere Directly horizontal blowout, then gradually scattered up and down by horizontal direction, so that can all there is air at the gap in barrel between shredded plastic piece Circulation, convenient for the more preferable discharge of dust and moisture；(4) by the way that heat riser 5 is arranged on air pipeline 6, centrifugal blower is blown Air in feeding cylinder is heated, and can be carried out heating, drying to the shredded plastic in barrel, be improved the quality of raw material；Pass through Two pieces of opposite supporting plates 502 are set in shell 501 to fix heating tube 506, the card slot 505 of insulated ring 504 is stuck in fixation At hole 503, be mounted in insulated ring by heating tube, structure is simple, easy for installation, while insulation performance is preferable, safety compared with It is high；Waterproof layer 509 made of calcium carbonate are set between the plug 508 and shell 507 of heating tube, external moisture can be prevented It penetrates into inside heating tube and causes to leak electricity, safety is higher；By filling crystal magnesium oxide powder between shell and resistance wire 510 511, so that thermally conductive and insulation performance is preferable；By the outer surface in rust-proof coating 512, quartz sand layer 513 is set, it can Increase the surface area of heating tube, so that heat-sinking capability enhances；Far infrared radiation is arranged by the outer surface in quartz sand layer to apply Layer 514, so that heating tube is provided with preferable heat-radiating properties, preferably improves the conductivity of heat and heat radiation of heating tube； (5) by being respectively provided with discharge duct 8 at two feed hoppers, allow when needing some raw materials directly by discharge duct enter into In feed bin, it is re-fed into barrel and is mixed, it is not necessary that manually the raw material drawn off is put into feeding warehouse as needed again, Save human cost；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 by Artificial or other equipment are transported to next process and are handled；Matched by being provided with jam plate 803 and fore shaft 801 on discharge duct The block structure of conjunction prevents the raw material in barrel from leaking out from discharge duct, when needing to lock, only need to rotate jam plate and be entered by fore shaft Block can be carried out to the raw material at discharge duct inside discharge duct, while the lock pillar 804 on jam plate also can just be inserted into and unload It in lockhole 802 on expects pipe wall surface, is preferably locked, easy to operate, block effect is preferable；Ecto-entad spiral shell at the top of barrel The setting of the ventilation hole 101 of arrangement is revolved, convenient for barrel inside and external air circulation, convenient for barrel inner moisture and dust Discharge；Transparent windows 102 facilitate personnel to understand the raw material condition in barrel in time, judge the mixing degree of raw material, sentence The time of disconnected charging and discharging；(6) while raw material is conveyed to feeding warehouse inside spin, stirring rod 217 can be to the raw material of conveying Certain stirring is carried out, so that raw material begins to mix when conveying at the beginning；Silicon carbide has preferable wear-resisting property, as Wear-resisting sheath 215 rubs with raw material, is protected to helical blade, and the service life of helical blade is extended, and reduces Maintenance cost；The restriction of 213 number of arc groove 209, annular groove 210 and hemisphere jut is guaranteeing that connection structure is uncomplicated Meanwhile it is easy to connect, connection effect is preferable, and positioning column 218 and arc groove cooperate, and is located at after annular groove for hemisphere jut Final locking, easy to operate, locking effect is preferable；(7) by the way that several 307 shapes of arc panel are arranged in the disk of spreading disk 306 At several spreading channels 308, so that raw material can be thrown away from different spreading channels in spreading disk rotation, spill more evenly, So that the raw material stirring and mixing effect in barrel is more preferable；Quantity limitation to arc panel, can preferably form appropriate number of Spreading channel, convenient for preferably being distributed raw material, so that it is more preferable to spill mixed effect；By the spiral of arc panel on spreading disk Direction 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 is to stirring Mix in the case that axis generates minimum drag, by it is a kind of naturally in a manner of throw away and spill out, design rationally, it is preferable to spill effect；It is logical The setting stirring rod 217 on helical mixing blade is crossed, the contact position of stirring rod and helical mixing blade 304 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；Setting lower end for stirring rod is vertical bar column, and upper end is the circle of opening The structure of arcuation guarantees preferable mixing effect with a kind of relatively simple structure, easy to use；(8) by main air hose 401 It is upper that three mounting holes 407 are set again between adjacent annular averaging wind pipe 402, the equal tuyere of gourd shape is equipped at mounting hole 406, sufficient utilization is done to the surface of main air hose, so that there are not external wind, barrel in dead angle in barrel Inside have air circulation 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, designs relatively reasonable；While round and smooth excessive throat structure 408 enables wind smoothly to blow out Also there is biggish power, so that the wind of tuyere blowout more has intensity；Specific amount of setting, so that the cylindrical section of barrel Inner wall at the annular averaging wind pipe 402 of equally spaced setting from top to bottom, guarantee airflow effects；The air outlet of all equal tuyeres refers both to To the center of annular averaging wind pipe, being arranged on annular averaging wind pipe for angle is provided with enough equal tuyeres, guarantees annular Outlet air is uniform at averaging wind pipe；(9) polyimides has heat resistance, cold resistance, weatherability, electrical property and anti-flammability, so that absolutely The electric insulating effect of edge circle is preferable, and service life is longer；The design of 501 structure of shell, so that enter after shell can be into for air Row buffering and wind speed are adjusted, and air has heat source soft in the intracorporal good heating of shell, infrared heat lamp 515, and safety is higher The characteristics of, the infrared heat lamp of lower part can preheat in advance the air entered at heating tube, the infrared heat lamp on top Also supplement appropriate can be carried out to the heating effect of heating tube；So that the reasonable quantity of heating tube 506, guarantees air in shell Heating effect.

Claims (10)

1. shredded plastic mixing plant, it is characterized in that: including barrel (1), the feeding device (2) that barrel bottom is arranged in, setting Material blending device (3), the equal wind apparatus (4) being arranged at material tube inner wall and the heating being arranged in outside barrel dress inside barrel It sets (5), is connected with centrifugal blower (7) on the equal wind apparatus by air pipeline (6), the heat riser is arranged in ventilation duct On the road, the centrifugal blower is located at the outside of barrel；The feeding device include feeding warehouse (201) and at the top of feeding warehouse it is opposite The bottom of two feed hoppers (202) being arranged, the barrel is located between two feed hoppers, the barrel and feeding warehouse phase Logical, 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) and the helical mixing blade (304) that is arranged on agitating shaft, the lower end of the agitating shaft is located in feeding warehouse；It is described equal Wind apparatus includes the main air hose (401) being vertically provided on material tube inner wall and several annular averaging wind pipes (402), the equal wind of annular It manages and fits with the inner wall of barrel, the main air hose is equipped with several connecting holes (403), the air inlet of the annular averaging wind pipe It is connected by male-pipe (404) with connecting hole, the annular averaging wind pipe is equipped with several direction annular averaging wind pipes center Equal air holes (405) is equipped with the equal tuyere (406) of gourd shape, the air inlet of the air pipeline and main air hose at the equal air holes Mouth connection；The heat riser include shell (501) and on the inner wall of the housing on two pieces of supporting plates (502) being oppositely arranged, two pieces of branch Several row's fixation holes (503) are equipped on plate, the fixation hole on two pieces of supporting plates corresponds to each other, and insulated ring is equipped in fixation hole (504), the excircle of the insulated ring is equipped with card slot (505), and the insulated ring is fixed on supporting plate by card slot, every a pair It is equipped between insulated ring heating tube (506), the heating tube includes shell (507) and the plug that shell both ends are arranged in (508), the junction of the plug and shell is equipped with waterproof layer (509), and the inside of the shell is equipped with resistance wire (510), institute It states and is equipped with crystal magnesium oxide powder (511) between shell and resistance wire, the outer surface of the shell is successively arranged anti-from inside to outside Rust coating (512), quartz sand layer (513) and far infrared radiation coating (514), the plug are located in insulated ring.

2. shredded plastic mixing plant according to claim 1, it is characterized in that: the top of the barrel is equipped with several by outer The ventilation hole (101) of inside helical arrangement.

3. shredded plastic mixing plant according to claim 1, it is characterized in that: first helical blade and the second spiral It is equipped with several first threaded holes (216) on blade, is equipped with stirring rod (217) in first threaded hole.

4. shredded plastic mixing plant according to claim 1, it is characterized in that: the wear-resisting sheath is silicon carbide sheath, The cross section of the wear-resisting sheath is rectangle or oblateness.

5. shredded plastic mixing plant according to claim 1, it is characterized in that: there are three the arc grooves, the annular There are three slots, and the hemisphere jut is located in annular groove, is equipped with positioning column (218) in the arc groove.

6. shredded plastic mixing plant according to claim 3, it is characterized in that: circle of the upper end of the stirring rod in opening Arcuation, the lower end of the stirring rod are vertical bar column, and the lower end of the stirring rod is arranged in threaded hole.

7. shredded plastic mixing plant according to claim 1, it is characterized in that: it is equal to be located at adjacent annular on the main air hose It is set between air hose there are three mounting hole (407), intermediate mounting hole is directed toward the central axes of barrel, and the center of circle of three mounting holes is located at On same plane, the angle between adjacent mounting hole is 30 degree, and the equal tuyere of gourd shape is equipped at the mounting hole.

8. shredded plastic mixing plant according to claim 1, it is characterized in that: the outlet air end of the equal tuyere is round and smooth mistake The throat structure (408) of degree.

9. shredded plastic mixing plant according to claim 1, it is characterized in that: the insulated ring is by polyimides material structure At.

10. shredded plastic mixing plant according to claim 1, it is characterized in that: the longitudinal direction of the middle section of the shell Section is rectangle, and two pieces of supporting plates are located at the middle section of shell, and the longitudinal cross-section at the shell both ends is isosceles trapezoid, institute The inner wall for stating shell both ends is equipped with several infrared heat lamps (515).