CN108772967A

CN108772967A - Shredded plastic agitating device with drying function

Info

Publication number: CN108772967A
Application number: CN201810700985.7A
Authority: CN
Inventors: 郭勇
Original assignee: Deqing Yixin Plastic Products Co Ltd
Current assignee: Deqing Yixin Plastic Products Co Ltd
Priority date: 2018-06-29
Filing date: 2018-06-29
Publication date: 2018-11-09

Abstract

The present invention relates to waste plastics to reprocess equipment technical field, specifically discloses a kind of shredded plastic agitating device with drying function, including barrel, feeding equipment, material blending device and heat riser；Feeding equipment includes feeding warehouse, feed hopper, charging motor and screw feed rod；Material blending device includes stirring motor and auger bar；Heat riser includes shell and two pieces of support plates, several row's mounting holes are equipped on two pieces of support plates, insulated ring is equipped in mounting hole, the excircle of insulated ring is equipped with card slot, is equipped with heating tube per between a pair of insulated ring, heating tube includes shell and plug, the junction of plug and shell is equipped with waterproof layer, shell is internally provided with resistance wire, and crystal magnesium oxide powder is equipped between shell and resistance wire, and the outer surface of shell is equipped with rust-proof coating, quartz sand layer and far infrared radiation coating successively from inside to outside.The present invention has the characteristics that drying effect preferably can be excluded effectively with moisture.

Description

Shredded plastic agitating device with drying function

Technical field

The present invention relates to waste plastics to reprocess equipment technical field, more particularly to a kind of shredded plastic with drying function Agitating device.

Background technology

HDPE (high density polyethylene (HDPE)) particles have 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 particles can be used to make agricultural film, fertilizer packaging bag, drinking-water pipe and cement package bags etc.；In terms of constructing material, HDPE particles may be utilized in fabricating various construction members, plastic door-window and marl barrel etc.；In daily life, HDPE particles can be used to Manufacture various polybags, toy, furniture, bucket, basin and stationery etc.；In dressing industrial aspect, HDPE particles may be utilized in fabricating dressing, Necktie, button and slide fastener etc..

The raw material that manufacture HDPE particles are used is typically 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 be fitted when manufacturing HDPE particles 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 broken material that the virgin material and old material of proper ratio are also selected for different plastic types is unified by the good raw material of final choice 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, due to raw material self reason either external environmental factor in whipping process, it will usually Certain moisture is generated inside barrel, moisture meeting sound equipment raw material chats property.

Therefore, it is currently used for the agitating device of manufacture HDPE particulate materials, existing can not without drying function and moisture The problem of elimination.

Invention content

The present invention in order to solve to be currently used for the above-mentioned technical problem present in the agitating device of manufacture HDPE particulate materials, A kind of shredded plastic agitating device with drying function is provided, there is drying effect preferably can effectively be excluded with moisture for it The characteristics of.

Technical scheme of the present invention：Shredded plastic agitating device with drying function, including barrel, setting are at barrel bottom The feeding equipment in portion, the material blending device being arranged inside barrel and the heat riser being arranged outside barrel lead on the barrel It crosses air pipeline and is connected with centrifugal blower, the heat riser is arranged on air pipeline, and the centrifugal blower is located at barrel It is external；The feeding equipment includes the feed hopper at the top of feeding warehouse and setting feeding warehouse, and the barrel is communicated with feeding warehouse, institute The side for stating feeding warehouse is equipped with charging motor, and the output shaft of the charging motor is equipped with screw feed rod；The material blending device Auger bar including the stirring motor being arranged at the top of barrel and inside barrel, the end of the auger bar with The output axis connection of stirring motor, the auger bar include agitating shaft and the helical mixing blade that is arranged on agitating shaft, The lower end of the agitating shaft is located in feeding warehouse；The heat riser includes shell and be oppositely arranged in inner walls two pieces Support plate is equipped with several row's mounting holes on two pieces of support plates, and the mounting hole on two pieces of support plates corresponds, and insulation is equipped in mounting hole Circle, the excircle of the insulated ring are equipped with card slot, and the insulated ring is fixed on by card slot on support plate, per a pair of insulated ring it Between be equipped with heating tube, the heating tube includes shell and the plug at shell both ends, the connection of the plug and shell is arranged Place is equipped with waterproof layer, and the shell is internally provided with resistance wire, and crystal magnesium oxide powder, institute are equipped between the shell and resistance wire The outer surface for stating shell is equipped with rust-proof coating, quartz sand layer and far infrared radiation coating, the plug position successively from inside to outside In in insulated ring.The present invention is blown into the air in barrel by the way that heat riser is arranged on air pipeline, to centrifugal blower and carries out Heating can carry out heating, drying to the shredded plastic in barrel, exclude the moisture in barrel, improve the quality of raw material；Pass through Two pieces of opposite support plates are set in shell and fix heating tube, the card slot of insulated ring is stuck at mounting hole, by heating tube It is simple in structure in insulated ring, it is easy for installation, while insulation performance is preferable, safety is higher；Heating tube plug with The waterproof layer made of calcium carbonate is set between shell, can prevent external moisture from penetrating into inside heating tube and causing to leak electricity, is pacified Full property is higher；By filling crystal magnesium oxide powder between shell and resistance wire so that heat conduction and insulation performance are preferable；Pass through Quartz sand layer is set in the outer surface of rust-proof coating, the surface area of heating tube can be increased so that heat-sinking capability enhances；Pass through Far infrared radiation coating is set in the outer surface of quartz sand layer so that heating tube is provided with preferable heat-radiating properties, preferably The conductivity of heat and heat radiation for improving heating tube.

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, and service life is longer.

Preferably, the longitudinal cross-section of the middle section of the shell is rectangle, two pieces of support 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 can be adjusted after entering shell into row buffering and wind speed, and air is good in shell Heating, infrared heat lamp have heat source soft, and the infrared heat lamp of the higher feature of safety, 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 support plate is equipped with 2~10 row's mounting holes, the number of each row's mounting hole is 2~5.It is more excellent Choosing, the support plate are equipped with 6 row's mounting holes, and the number of each row's mounting hole is 3.So that the reasonable quantity of heating tube, ensures The heating effect of air in shell.

Preferably, the top of the barrel is column construction, the lower part of the barrel is pyramidal structure, under the barrel The outer wall in portion is equipped with 4 discharge ducts, and 4 discharge ducts are located at four different directions, one of discharge duct positioned at into Expect at hopper, the discharge duct is equipped with fore shaft and lockhole, is rotated on the discharge duct and is equipped with jam plate, the jam plate turns through It is located at the inside of discharge duct after fore shaft, the jam plate is equipped with and the matched lock pillar of lockhole.By being arranged at feed hopper Discharge duct so that some raw materials can directly be entered by discharge duct in feeding warehouse when needing, be re-fed into barrel carry out mixing stir It mixes, without being manually put into the raw material drawn off in feeding warehouse as needed again, saves human cost；On the outer wall of barrel Other discharge ducts are also set up, for the raw material in barrel to be discharged at outside, then next work are transported to by artificial or other equipment Sequence is handled；By being provided with the block structure of jam plate and fore shaft cooperation on discharge duct, prevent raw material in barrel from unloading Expects pipe leaks out, and when needing locking, need to only rotate that jam plate enters by fore shaft inside discharge duct can be to the raw material of discharge duct Block is carried out, while the lock pillar on jam plate also can be just inserted into the lockhole on discharge duct wall surface, preferably be locked, behaviour Facilitate, 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, convenient for, with external air circulation, being convenient for barrel inner moisture and powder inside barrel The discharge of dirt.

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 present invention has the advantages that：

(1) 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, eliminate the moisture in barrel, improve the quality of raw material；By in shell Two pieces of opposite support plates are set to fix heating tube, the card slot of insulated ring is stuck at mounting hole, it is exhausted heating tube to be mounted on It is simple in structure in edge circle, it is easy for installation, while insulation performance is preferable, safety is higher；Between the plug and shell of heating tube The waterproof layer made of calcium carbonate is set, can prevent external moisture from penetrating into inside heating tube and causing to leak electricity, safety is higher； By filling crystal magnesium oxide powder between shell and resistance wire so that heat conduction and insulation performance are preferable；By being applied in antirust Quartz sand layer is arranged in the outer surface of layer, can increase the surface area of heating tube so that heat-sinking capability enhances；By in quartz sand Far infrared radiation coating is arranged in the outer surface of layer so that heating tube is provided with preferable heat-radiating properties, preferably improves The conductivity of heat and heat radiation of heating tube；

(2) 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 can be into row buffering and wind speed tune after entering shell Section, good heating of the air in shell, infrared heat lamp have heat source it is soft, the higher feature of safety, lower part it is infrared Heating lamp can in advance be preheated to entering the air 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, ensures the heating effect of air in shell.

Description of the drawings

Fig. 1 is the structural schematic diagram of the present invention；

Fig. 2 is the structural schematic diagram at heat riser in the present invention；

Fig. 3 is the structural schematic diagram at heating tube in heat riser；

Fig. 4 is the structural schematic diagram at insulated ring in heat riser；

Fig. 5 is the structural schematic diagram at barrel top portion ventilation hole；

Fig. 6 is the structural schematic diagram at jam plate in discharge duct；

Fig. 7 is the structural schematic diagram at screw feed rod in feeding equipment；

Fig. 8 is the structural schematic diagram at the first warping part in feeding equipment；

Fig. 9 is the structural schematic diagram at stirring rod in feeding equipment；

Figure 10 is the structural schematic diagram at arc groove in feeding equipment；

Figure 11 is the structural schematic diagram at hemisphere jut in feeding equipment；

Figure 12 is the structural schematic diagram at positioning column in feeding equipment；

Figure 13 is the structural schematic diagram at material blending device in the present invention；

Figure 14 is the structural schematic diagram at the second warping part in material blending device；

Figure 15 is the structural schematic diagram at spreading disk in material blending device；

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

Figure 17 is the structural schematic diagram at annular averaging wind pipe in equal wind apparatus；

Figure 18 is the structural schematic diagram at equal tuyere in equal wind apparatus.

Label in attached drawing be：1- barrels, 101- ventilation holes, 102- transparent windows, 2- feeding equipments, 201- chargings Storehouse, 202- feed hoppers, 203- charging motors, 204- screw feed rods, the first screw rods of 205-, the second screw rods of 206-, 207- One shaft, the first helical blades of 208-, 209- arc grooves, 210- annular grooves, the second shafts of 211-, the second helical blades of 212-, 213- hemisphere juts, the first warping parts 214-, the wear-resisting sheaths of 215-, the first threaded holes of 216-, 217- stirring rods, 218- positioning Column, 3- material blending devices, 301- stirring motors, 302- auger bars, 303- agitating shafts, 304- helical mixing blades, 305- Two warping parts, 306- spreading disks, 307- arc panels, 308- spreadings channel, the second threaded holes of 309-, the equal wind apparatus of 4-, 401- master Air hose, 402- annular averaging wind pipes, 403- connecting holes, 404- male-pipes, the equal air holes of 405-, the equal tuyeres of 406-, 407- mounting holes, 408- throat structures, 5- heat risers, 501- shells, 502- support plates, 503- mounting holes, 504- insulated rings, 505- card slots, 506- Heating tube, 507- shells, 508- plugs, 509- waterproof layers, 510- resistance wires, 511- crystal magnesium oxide powder, 512- rust-proof coatings, 513- quartz sand layers, 514- far infrared radiation coatings, 515- infrared heat lamps, 6- air pipelines, 7- centrifugal blowers, 8- dischargings Pipe, 801- fore shafts, 802- lockholes, 803- jam plates, 804- lock pillars.

Specific implementation mode

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 agitating device with drying function as shown in Figure 1, including barrel 1, be arranged in barrel bottom Feeding equipment 2, the material blending device 3 being arranged inside barrel and the heat riser 5 as shown in Figure 2 being arranged outside barrel, material Centrifugal blower 7 is connected with by air pipeline 6 on cylinder, heat riser is arranged on air pipeline, and centrifugal blower is located at barrel It is external；Feeding equipment includes the feed hopper 202 at the top of feeding warehouse 201 and setting feeding warehouse, and barrel is communicated with feeding warehouse, charging The side in storehouse is equipped with charging motor 203, and the output shaft of charging motor is equipped with screw feed rod 204；Material blending device includes setting Stirring motor 301 at the top of barrel and the auger bar 302 inside barrel, end and the stirring electricity of auger bar The output axis connection of machine, auger bar include agitating shaft 303 and the helical mixing blade 304 that is arranged on agitating shaft, stirring The lower end of axis is located in feeding warehouse；Heat riser includes shell 501 and two pieces of support plates 502 being oppositely arranged in inner walls, Several row's mounting holes 503 are equipped on two pieces of support plates, the mounting hole on two pieces of support plates corresponds, and such as Fig. 4 is equipped in mounting hole Shown in insulated ring 504, the excircle of insulated ring is equipped with card slot 505, and insulated ring is fixed on by card slot on support plate, per a pair of Heating tube 506 as shown in Figure 3 is equipped between insulated ring, heating tube includes shell 507 and the plug at shell both ends is arranged 508, the junction of plug and shell is equipped with waterproof layer 509, and shell is internally provided with resistance wire 510, between shell and resistance wire Equipped with crystal magnesium oxide powder 511, the outer surface of shell is equipped with rust-proof coating 512, quartz sand layer 513 and remote successively from inside to outside Infrared radiating coating 514, plug are located in insulated ring.Insulated ring is made of polyimides material.It indulges the middle section of shell To rectangular cross-section, two pieces of support 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.Support plate is equipped with 2~10 row's mounting holes, and the number of each row's mounting hole is 2~ 5.

Shredded plastic agitating device, including barrel 1, be arranged barrel bottom feeding equipment 2 as shown in Figure 1, setting It material blending device as shown in fig. 13 that 3 inside barrel, the equal wind apparatus 4 as shown in figure 16 being arranged at material tube inner wall and sets It sets the heat riser 5 as shown in Figure 2 outside barrel, centrifugal blower 7 is connected with by air pipeline 6 on equal wind apparatus, rise Warm device is arranged on air pipeline, and centrifugal blower is located at the outside of barrel；Feeding equipment 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 7 204, 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 inner wall of the first rotating shaft far from charging motor one end is equipped with Axial arc groove 209 as shown in Figure 10 and several radial annular grooves 210 are done, the second screw rod includes 211 He of the second shaft The second helical blade 212 being arranged in the second shaft, the spiral of the hand of spiral of the second helical blade and the first helical blade Direction is on the contrary, the outer wall of second shaft one end is equipped with the as shown in figure 11 spherical male adaptable with arc groove and annular groove Playing 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 8, and first The tilting direction of the first warping part is towards charging motor on helical blade, the tilting direction of the first warping part on the second helical blade Far 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 14, the tilting direction of the second warping part are wrapped with resistance on the second warping part towards stirring motor Sheath is ground, the upper end of helical mixing blade is equipped with spreading disk 306 as shown in figure 15, 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 internal face 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 directions annular 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 includes shell 501 and two pieces of support plates 502 being oppositely arranged in inner walls, and two Several row's mounting holes 503 are equipped on block support plate, the mounting hole on two pieces of support plates corresponds, and is equipped with such as Fig. 4 institutes in mounting hole The excircle of the insulated ring 504 shown, insulated ring is equipped with card slot 505, and insulated ring is fixed on by card slot on support plate, per a pair of exhausted Heating tube 506 as shown in Figure 3 is equipped between edge circle, heating tube includes shell 507 and the plug at shell both ends is arranged 508, the junction of plug and shell is equipped with waterproof layer 509, and shell is internally provided with resistance wire 510, between shell and resistance wire Equipped with crystal magnesium oxide powder 511, the outer surface of shell is equipped with rust-proof coating 512, quartz sand layer 513 and remote successively 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 located at four different sides equipped with 4 discharge ducts, 8,4 discharge ducts To two of which discharge duct is located at two feed hoppers, and discharge duct is equipped with fore shaft 801 and lockhole 802, is rotated on discharge duct Equipped with jam plate 803 as shown in FIG. 6, 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 5 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, stirring as shown in Figure 9 is equipped 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 12 is equipped in arc groove.In the disk of spreading disk Several arc panels 307 are uniformly provided with, arc panel is to be arranged by the direction at center to edge in the disk of spreading disk, adjacent arc panel Between part form spreading channel 308.Arc panel has 3~12 pieces, and 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.Helical mixing blade is equipped with several second threaded holes 309, the second spiral shell Stirring rod 217 is equipped in pit.In the arc-shaped of opening, the lower end of stirring rod is vertical bar column, stirring rod for the upper end of stirring rod Lower end be arranged in threaded hole.Set between adjacent annular averaging wind pipe that there are three mounting hole 407, intermediate peaces on main air hose The central axes that barrel is directed toward in hole are filled, the center of circle of three mounting holes is in the same plane, and the angle between adjacent mounting hole is 30 degree, The equal tuyere of gourd shape is equipped at mounting hole.The outlet air end of equal tuyere is round and smooth excessive throat structure 408.Annular averaging wind pipe There are 2~10.Angle between adjacent equal tuyere is 15 degree.Insulated ring is made of polyimides material.The middle section of shell Longitudinal cross-section is rectangle, and two pieces of support plates are located at the middle section of shell, and the longitudinal cross-section at shell both ends is isosceles trapezoid, shell two The inner wall at end is equipped with several infrared heat lamps 515.Support plate is equipped with 2~10 row's mounting holes, and the number of each row's mounting hole is 2 ~5.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 rotates, 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, and the second screw rod is rotated 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 so that screw feed rod in the outer edge of helical blade 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 interior into row buffering, fix two pieces of support plates 502 in shell, be caught in insulated ring 504 in the mounting hole 503 on support 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 equal tuyere on annular averaging wind pipe, the good ventilation in barrel ensure that.

The present invention has the advantages that：(1) by the way that feeding equipment 2 is directly arranged in the bottom of barrel 1, 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 Both sides be respectively provided with feed hopper 202, set screw feed rod to the first screw rod 205 and the combined knot of the second screw rod 206 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 simultaneously sent 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 213 matched structure of hemisphere jut, hemisphere jut are reached to rotate at annular groove by arc groove and be stuck in annular groove, arc groove Inside reuse the filling of positioning column 218 so that dismounting and connection between the first screw rod and the second screw rod are relatively easy to, and are connected simultaneously The second screw rod afterwards also can together work 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 fully 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 sent to top by helical mixing blade 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 of the generation of centrifugal blower 7 is uniformly 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, can be effective Prevent shredded plastic piece from blocking air outlet, while the strong wind blown out can also so that the shredded plastic piece in barrel is fitted When stir, also allow 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 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 be air at the gap in barrel between shredded plastic piece The more preferable discharge of dust and moisture is convenient in circulation；(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 support 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, it is simple in structure, it is 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 heat conduction and insulation performance are 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；It is applied by the way that far infrared radiation is arranged in the outer surface of quartz sand layer 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 so that when needing some raw materials can 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 is transported to next process and is 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 being leaked out from discharge duct, when needing locking, only need to rotate jam plate and be entered by fore shaft Block can be carried out to the raw material at discharge duct, while the lock pillar 804 on jam plate also can just be inserted into and unload inside discharge duct 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 for revolving the ventilation hole 101 of arrangement, convenient for inside barrel with 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 Carry out certain stirring 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 ensureing that connection structure is uncomplicated Meanwhile it is easy to connect, connection effect is preferable, and positioning column 218 coordinates with arc groove, is located at after annular groove for hemisphere jut Final locking, easy to operate, locking effect is preferable；(7) by the way that 307 shape of several arc panels is arranged in the disk of spreading disk 306 At several spreading channels 308 so that when spreading disk rotates, raw material can be thrown away from different spreading channels, be spilt 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, it is preferable to spill effect for reasonable design；It is logical It is perpendicular to cross setting stirring rod 217, the contact position of stirring rod and helical mixing blade 304 on helical mixing blade 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 is carried out at the same time, ensures the good mixing of raw material in barrel；It is vertical bar column to set stirring rod to lower end, and upper end is the circle of opening The structure of arcuation ensures 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 installation position and setting angle all done strict regulations, be exactly in order to Ensure that best air-out effect, design are relatively reasonable；While round and smooth excessive throat structure 408 is so that wind energy is enough smoothly blown out Also there is larger power so that the wind of equal 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, ensure 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, ensures 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 air enters after shell can be into Row buffering and wind speed are adjusted, and good heating of the air in shell, infrared heat lamp 515 has heat source soft, and safety is higher The characteristics of, the infrared heat lamp of lower part can in advance be preheated to entering the air 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, ensures air in shell Heating effect.

Claims

1. the shredded plastic agitating device with drying function, it is characterized in that：Including barrel (1), be arranged barrel bottom into Device (2), the material blending device (3) being arranged inside barrel and the heat riser (5) being arranged outside barrel are expected, on the barrel It is connected with centrifugal blower (7) by air pipeline (6), the heat riser is arranged on air pipeline, the centrifugal blower position In the outside of barrel；The feeding equipment includes the feed hopper (202) at the top of feeding warehouse (201) and setting feeding warehouse, described Barrel is communicated with feeding warehouse, 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 material blending device includes the stirring motor (301) being arranged at the top of barrel and inside barrel Auger bar (302), the end of the auger bar and the output axis connection of stirring motor, the auger bar include Agitating shaft (303) and the helical mixing blade (304) being arranged on agitating shaft, the lower end of the agitating shaft are located in feeding warehouse； The heat riser includes shell (501) and two pieces of support plates (502) being oppositely arranged in inner walls, is all provided on two pieces of support plates There are several row's mounting holes (503), the mounting hole on two pieces of support plates to correspond, insulated ring (504) is equipped in mounting hole, it is described exhausted The excircle of edge circle is equipped with card slot (505), and the insulated ring is fixed on by card slot on support plate, per equal between a pair of insulated ring Equipped with heating tube (506), the heating tube includes shell (507) and is arranged the plug (508) at shell both ends, the plug with The junction of shell is equipped with waterproof layer (509), and the shell is internally provided with resistance wire (510), the shell and resistance wire it Between be equipped with crystal magnesium oxide powder (511), the outer surface of the shell is equipped with rust-proof coating (512), quartz successively from inside to outside Layer of sand (513) and far infrared radiation coating (514), the plug are located in insulated ring.

2. the shredded plastic agitating device according to claim 1 with drying function, it is characterized in that：The insulated ring by Polyimides material is constituted.

3. the shredded plastic agitating device according to claim 1 with drying function, it is characterized in that：In the shell Between the longitudinal cross-section of part be rectangle, two pieces of support plates are located at the middle section of shell, the longitudinal cross-section at the shell both ends Inner wall for isosceles trapezoid, the shell both ends is equipped with several infrared heat lamps (515).

4. the shredded plastic agitating device according to claim 1 with drying function, it is characterized in that：It is set on the support plate There are 2~10 row's mounting holes, the number of each row's mounting hole is 2~5.