CN105711055A - Broken plastic regeneration plasticizer - Google Patents
Broken plastic regeneration plasticizer Download PDFInfo
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- CN105711055A CN105711055A CN201610144188.6A CN201610144188A CN105711055A CN 105711055 A CN105711055 A CN 105711055A CN 201610144188 A CN201610144188 A CN 201610144188A CN 105711055 A CN105711055 A CN 105711055A
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- gusset
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/425—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders using three or more screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/435—Sub-screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/56—Screws having grooves or cavities other than the thread or the channel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention relates to the field of waste plastic recycle, and aims at providing a broken plastic regeneration plasticizer. The broken plastic regeneration plasticizer comprises a machine base, a cutting-mixing pre-plasticizing device, a main plasticizing device and a vacuum suction filter device, wherein the cutting-mixing pre-plasticizing device is provided with a feeding hopper and a discharging port; the main plasticizing device comprises a cylinder which is provided with a cylinder heating device and connected with the machine base, a middle rod, two ends of which are connected with the cylinder, a plurality of main spiral push rods, two ends of which are pivoted with the cylinder, and a push rod driving device; an auxiliary spiral push rod is arranged in the interspace outside every two adjacent main spiral push rods; two ends of the auxiliary spiral push rods are pivoted with the cylinder; and the cylinder is provided with a plasticizing inlet which is arranged at the rear part of the side of the cylinder and communicated with the discharging port, a plasticizing outlet which is located at the front end of the cylinder, and an exhaust vent which is communicated with the inlet of the vacuum suction filter device.
Description
Technical field
The present invention relates to technics of reclaim of plastic waste and utilize field, especially a kind of broken plastic reclaimed Plasticator.
Background technology
Waste or used plastics through broken, clean, dried, heated plasticizing can be made plastic reclaimed raw materials recovery and be utilized；The utility model of Chinese Patent Application No. CN201220184561.8 discloses a kind of pulverizing Plasticator, it includes the screw rod being located in the barrel of melting appartus, screw rod is varying pitch screw, and the pitch of screw rod is being close to hopper mouth to the direction of barrel discharging opening by large and small.Traditional Plasticator exists in plasticizing process plasticizing raw material mixing, extrudes and rub that effect is poor and gas is not easily discharged, cause the deficiency that the plastic reclaimed raw material toughness made is poor, therefore, in a kind of plasticizing process of design to plasticizing raw material mixing, extrude and rub effect better and gas be easily drained, the good broken plastic reclaimed Plasticator of plastic reclaimed raw material toughness made, becomes problem demanding prompt solution.
Summary of the invention
The invention aims to overcome current Plasticator to exist in plasticizing process plasticizing raw material mixing, extrude and rub that effect is poor and gas is not easily discharged, cause the deficiency that the plastic reclaimed raw material toughness made is poor, there is provided in a kind of plasticizing process to plasticizing raw material mixing, extrude and rub effect better and gas be easily drained, the good broken plastic reclaimed Plasticator of plastic reclaimed raw material toughness made.
The concrete technical scheme of the present invention is:
A kind of broken plastic reclaimed Plasticator, including support；Described broken plastic reclaimed Plasticator also includes: be provided with the chopping stirring preplasticizer of feed hopper and discharging opening, main plasticizing apparatus, vacuum suction defecator；Main plasticizing apparatus includes: be provided with cylinder heater and the cylinder being connected with support, the king-rod that two ends and cylinder two ends connect one to one, several each along king-rod circle distribution and two ends and the one_to_one corresponding pivot joint of cylinder two ends principal screw push rods, push rod driving device；The space outside principal screw push rod that each two is adjacent is provided with an auxiliary screw push rod；The two ends of auxiliary screw push rod and the one_to_one corresponding pivot joint of cylinder two ends；Cylinder is provided with: be positioned at cylinder gusset rear portion and the plasticizing import connected with discharging opening, is positioned at the plasticizing outlet of barrel front end, with the steam vent of the inlet communication of vacuum suction defecator.When this broken plastic reclaimed Plasticator uses, the feed hopper that broken plastic raw materials is provided with from the column of chopping stirring preplasticizer adds, and carries out plasticizing from the plasticizing import main plasticizing apparatus of entrance toughness reinforcing after shredding stirring preplasticizer chopping, stirring and preplasticizing；In plasticizing toughing ways, vacuum suction defecator is extracted the gas in main plasticizing apparatus out and gas is filtered.In this broken plastic reclaimed Plasticator plasticizing process, broken plastic raw materials is better to plasticizing raw material mixed effect through chopping stirring preplasticizer chopping, stirring and preplasticizing；The middle spiral handspike of main plasticizing apparatus and several principal screw push rod combineds effect, extrude and to rub effect better；King-rod make inside several principal screw push rods between gap diminish, strengthen extruding and rub effect；Vacuum suction defecator is bled and is made gas be easily drained, and the plastic reclaimed raw material toughness made is better.
As preferably, described chopping stirring preplasticizer includes: column, the rotating shaft of upper end and column pivot joint, several dynamic shredder bar groups vertically arranging and being connected with rotating shaft respectively, the puddler group that several and dynamic shredder bar group interval arrange and be connected with rotating shaft respectively, what number was identical with the number of dynamic shredder bar group determines shredder bar group, the column cooling blower being connected with frame, the rotating shaft drive motor being connected with column upper end；The output shaft of rotating shaft drive motor is connected with the upper end of rotating shaft；Determine shredder bar group be connected with gusset in column respectively and with dynamic shredder bar group one_to_one corresponding；The gusset of column is provided with column heater and is positioned at the cooling chamber outside column heater；The outer gusset of column is provided with the blast pipe and discharge pipe that connect with cooling chamber；The outlet of column cooling blower connects with blast pipe；Feed hopper is positioned at the upper end of column；Discharging opening is positioned at the lower end of column；The length direction of cylinder is laterally；Plasticizing import is positioned at the upside at cylinder gusset rear portion；The lower end of column is connected with cylinder.Broken plastics are shredded by the dynamic shredder bar group of chopping stirring preplasticizer with determining the cooperation of shredder bar group, and broken plastics are stirred by puddler group, and through column heating devices heat preplasticizing, it is possible to improve plasticizing efficiency.
As preferably, described spiral handspike driving device includes: rear end is provided with the driving gear connecting axle and the rear end pivot joint with cylinder, number driven gear that is identical with principal screw push rod number and that be respectively connected with a principal screw putting back-end, number driven gear that is identical with auxiliary screw push rod number and that be respectively connected with an auxiliary screw putting back-end, the spiral handspike drive motor being connected with support, the driving pulley being connected with the output shaft of spiral handspike drive motor, with the driven pulley being connected axle connection, the transmission band being in transmission connection with driving pulley and driven pulley respectively；Driving gear and a driven gear engagement；Driven gear engages successively；The hand of spiral of auxiliary screw push rod is contrary with the hand of spiral of principal screw push rod.Spiral handspike driving device structure is simple and practical；The hand of spiral of auxiliary screw push rod is contrary with the hand of spiral of principal screw push rod to be made extruding and rubs better effects if.
As preferably, described principal screw push rod includes: be provided with the back segment of rear screw leaf, is provided with the leading portion that front helical-blade and rear end are connected with back segment front end；The gusset of back segment front end is provided with ring-shaped depression；The pitch of front helical-blade is less than the pitch of rear screw leaf；Steam vent is positioned at cylinder gusset and relative with ring-shaped depression.The structure of principal screw push rod is beneficial to extruding and kneading；Ring-shaped depression place is due to volume enlargement, the gas evolution being beneficial in plasticizing process in broken plastic raw materials.
As preferably, described vacuum suction defecator includes: the sealing radiator of bottom dress water, the vacuum pump that entrance point connects with sealing radiator top, suction nozzle；Sealing radiator is provided with lower end and inserts the air inlet pipe in water；One end of suction nozzle is connected with the upper end of air inlet pipe；Aspirating hole is positioned in the middle part of cylinder gusset and relative with ring-shaped depression；The other end of suction nozzle connects with aspirating hole.Vacuum suction device makes generation negative pressure in cylinder, is beneficial to gas evolution and sucking-off is filtered.
As preferably, described broken plastic reclaimed Plasticator also includes drum cooling device；Drum cooling device includes: the cylinder cooling blower that several are connected with support, the outlet housing that number is identical with cylinder cooling blower number, and several are positioned at the suspended hood being connected on the upside of cylinder and with support；Outlet housing is positioned on the downside of cylinder, and the outlet of each outlet housing and a cylinder cooling blower connects.The blower fan of drum cooling device can make cylinder cool to prevent temperature too high；Suspended hood is beneficial to air draft.
As preferably, described broken plastic reclaimed Plasticator also includes discharging heat preservation device；Discharging heat preservation device includes: heat insulating block that rear end is connected with barrel front end and the heat insulation and heating equipment being located in heat insulating block；Heat insulating block rear end is provided with the taper type poly-material counterbore of big end and plasticizing outlet；Heat insulating block front end is provided with gathers the filter opening group that material counterbore small end connects with taper type.Discharging heat preservation device makes the plasticizing raw material convergence insulation from plasticizing outlet extrusion not freeze；The foreign material carried secretly in plasticizing raw material are filtered improving further purity by filter opening group.
Compared with prior art, the invention has the beneficial effects as follows: in this broken plastic reclaimed Plasticator plasticizing process, through chopping stirring preplasticizer chopping, stirring and preplasticizing, plasticizing raw material mixed effect is better；The middle spiral handspike of main plasticizing apparatus and several principal screw push rod combineds effect, extrude and to rub effect better；King-rod make inside several principal screw push rods between gap diminish, strengthen extruding and rub effect；Vacuum suction defecator is bled and is made gas be easily drained, and the plastic reclaimed raw material toughness made is better.Broken plastics are shredded by the dynamic shredder bar group of chopping stirring preplasticizer with determining the cooperation of shredder bar group, and broken plastics are stirred by puddler group, and through column heating devices heat preplasticizing, it is possible to improve plasticizing efficiency.Spiral handspike driving device structure is simple and practical；The hand of spiral of auxiliary screw push rod is contrary with the hand of spiral of principal screw push rod to be made extruding and rubs better effects if.The structure of principal screw push rod is beneficial to extruding and kneading；Ring-shaped depression place is due to volume enlargement, the gas evolution being beneficial in plasticizing process in broken plastic raw materials.Vacuum suction defecator is beneficial in cylinder the gas that annular recess precipitates out and discharges and filter.The blower fan of drum cooling device can make cylinder cool to prevent temperature too high；Suspended hood is beneficial to air draft.Discharging heat preservation device makes the plasticizing raw material convergence insulation from plasticizing outlet extrusion not freeze；The foreign material carried secretly in plasticizing raw material are filtered improving further purity by filter opening group.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is the A-A sectional view in Fig. 1；
Fig. 3 is the B direction view in Fig. 1.
In figure: support 1, chopping stirring preplasticizer 2, feed hopper 21, discharging opening 22, column 23, rotating shaft 24, dynamic shredder bar group 25, puddler group 26, determine shredder bar group 27, column cooling blower 28, column heater 29, cooling chamber 210, blast pipe 211, discharge pipe 212, rotating shaft drive motor 213, main plasticizing apparatus 3, cylinder heater 31, cylinder 32, middle spiral handspike 33, principal screw push rod 34, plasticizing import 35, plasticizing outlet 36, steam vent 37, connect axle 38, driving gear 39, driven gear 310, spiral handspike drive motor 311, driving pulley 312, driven pulley 313, transmission band 314, rear screw leaf 315, back segment 316, front helical-blade 317, leading portion 318, ring-shaped depression 319, auxiliary screw push rod 320, vacuum suction defecator 4, sealing radiator 41, vacuum pump 42, suction nozzle 43, air inlet pipe 44, drum cooling device 5, cylinder cooling blower 51, outlet housing 52, suspended hood 53, discharging heat preservation device 6, heat insulating block 61, heat insulation and heating equipment 62, taper type poly-material counterbore 63, filter opening group 64.
Detailed description of the invention
Below in conjunction with shown in accompanying drawing, the present invention is described further.
As shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3: a kind of broken plastic reclaimed Plasticator, including: support 1, it is provided with the chopping stirring preplasticizer 2 of feed hopper 21 and discharging opening 22, main plasticizing apparatus 3, vacuum suction defecator 4, drum cooling device 5, discharging heat preservation device 6.
Described main plasticizing apparatus 3 includes: be provided with cylinder heater 31 and the cylinder 32 being connected with support 1, the king-rod 33 that two ends and cylinder 32 two ends connect one to one, three each along king-rod circle distribution and two ends and the principal screw push rod 34 of cylinder 32 two ends one_to_one corresponding pivot joint, push rod driving device；The space outside principal screw push rod 34 that each two is adjacent is provided with an auxiliary screw push rod 320；The two ends of auxiliary screw push rod 320 and the one_to_one corresponding pivot joint of cylinder 32 two ends；Cylinder 32 is provided with: be positioned at cylinder 32 gusset rear portion and the plasticizing import 35 connected with discharging opening 22, is positioned at the plasticizing outlet 36 of barrel front end, with the steam vent 37 of the inlet communication of vacuum suction defecator 4.Cylinder heater 31 is the electric heating tube being wrapped in outside cylinder 32 gusset.
Described chopping stirring preplasticizer 2 includes: column 23, the rotating shaft 24 of upper end and column 23 pivot joint, two dynamic shredder bar groups 25 vertically arranged and be connected with rotating shaft 24 respectively, the puddler group 26 that two and dynamic shredder bar group 25 interval arrange and be connected with rotating shaft 24 respectively, what number was identical with the number of dynamic shredder bar group 25 determines shredder bar group 27, the column cooling blower 28 being connected with frame 1, the rotating shaft drive motor 213 being connected with column 23 upper end；The output shaft of rotating shaft drive motor 213 is connected with the upper end of rotating shaft 24；Determine shredder bar group 27 be connected with gusset in column 23 respectively and with dynamic shredder bar group 25 one_to_one corresponding；The gusset of column 23 is provided with column heater 29 and is positioned at the cooling chamber 210 outside column heater 29；The outer gusset of column 23 is provided with the blast pipe 211 and discharge pipe 212 that connect with cooling chamber 210；The outlet of column cooling blower 28 connects with blast pipe 211；Feed hopper 21 is positioned at the upper end of column 23；Discharging opening 22 is positioned at the lower end of column 23；The length direction of cylinder 32 is laterally；Plasticizing import 35 is positioned at the upside at cylinder 32 gusset rear portion；The lower end of column 23 is connected with cylinder 32.Column heater 29 is electric heating tube.
Described spiral handspike driving device includes: rear end is provided with the driving gear 39 connecting axle 38 and the rear end pivot joint with cylinder 32, number driven gear 310 that is identical with principal screw push rod 34 number and that be respectively connected with principal screw push rod 34 rear end, number driven gear 310 that is identical with auxiliary screw push rod 320 number and that be respectively connected with auxiliary screw push rod 320 rear end, the spiral handspike drive motor 311 being connected with support 1, the driving pulley 312 being connected with the output shaft of spiral handspike drive motor 311, with the driven pulley 313 being connected axle connection, the transmission band 314 being in transmission connection with driving pulley and driven pulley respectively；Driving gear 39 engages with a driven gear 310；Driven gear 310 engages successively；The hand of spiral of auxiliary screw push rod 320 is contrary with the hand of spiral of principal screw push rod 4.
Described principal screw push rod 34 includes: be provided with the back segment 316 of rear screw leaf 315, is provided with the leading portion 318 that front helical-blade 317 and rear end are connected with back segment 316 front end；The gusset of back segment 316 front end is provided with ring-shaped depression 319；The pitch of front helical-blade 317 is less than the pitch of rear screw leaf 315；Steam vent 37 is positioned at cylinder 32 gusset and relative with ring-shaped depression 319.
Described vacuum suction defecator 4 includes: the sealing radiator 41 of bottom dress water, the vacuum pump 42 that entrance point connects with sealing radiator 41 top, suction nozzle 43；Sealing radiator 41 is provided with lower end and inserts the air inlet pipe 44 in water；One end of suction nozzle 43 is connected with the upper end of air inlet pipe 44；Aspirating hole 37 is positioned in the middle part of cylinder 32 gusset and relative with ring-shaped depression 319；The other end of suction nozzle 43 connects with aspirating hole 37.
Described drum cooling device 5 includes: two cylinder cooling blowers 51 being connected with support 1, the outlet housing 52 that number is identical with cylinder cooling blower 51 number, and two are positioned at the suspended hood 53 being connected on the upside of cylinder 32 and with support 1；Outlet housing 52 is positioned on the downside of cylinder 32, and each outlet housing 52 is connected with the outlet of a cylinder cooling blower 51.
Described discharging heat preservation device 6 includes: heat insulating block 61 that rear end is connected with cylinder 32 front end and the heat insulation and heating equipment 62 being located in heat insulating block 61；Heat insulating block 61 rear end is provided with the taper type poly-material counterbore 63 that big end connects with plasticizing outlet 3636；Heat insulating block 61 front end is provided with gathers the filter opening group 64 that material counterbore 63 small end connects with taper type.Heat insulation and heating equipment 62 is electric heating tube.
When this broken plastic reclaimed Plasticator uses, the feed hopper that broken plastic raw materials is provided with from the column 23 of chopping stirring preplasticizer 2 adds, through chopping stirring preplasticizer 2 shred, stir and after preplasticizing from plasticizing import 35 enter main plasticizing apparatus 3 carry out plasticizing toughness reinforcing, then through discharging heat preservation device 6 filter after complete plasticizing；In plasticizing toughing ways, vacuum suction defecator 4 is extracted the gas in main plasticizing apparatus 3 out and gas is filtered.
The invention has the beneficial effects as follows: in this broken plastic reclaimed Plasticator plasticizing process, through chopping stirring preplasticizer chopping, stirring and preplasticizing, plasticizing raw material mixed effect is better；The middle spiral handspike of main plasticizing apparatus and several principal screw push rod combineds effect, extrude and to rub effect better；King-rod make inside three principal screw push rods between gap diminish, strengthen extruding and rub effect；Vacuum suction defecator is bled and is made gas be easily drained, and the plastic reclaimed raw material toughness made is better.Broken plastics are shredded by the dynamic shredder bar group of chopping stirring preplasticizer with determining the cooperation of shredder bar group, and broken plastics are stirred by puddler group, and through column heating devices heat preplasticizing, it is possible to improve plasticizing efficiency.Spiral handspike driving device structure is simple and practical；The hand of spiral of auxiliary screw push rod is contrary with the hand of spiral of principal screw push rod to be made extruding and rubs better effects if.The structure of principal screw push rod is beneficial to extruding and kneading；Ring-shaped depression place is due to volume enlargement, the gas evolution being beneficial in plasticizing process in broken plastic raw materials.Vacuum suction defecator is beneficial in cylinder the gas that annular recess precipitates out and discharges and filter.The blower fan of drum cooling device can make cylinder cool to prevent temperature too high；Suspended hood is beneficial to air draft.Discharging heat preservation device makes the plasticizing raw material convergence insulation from plasticizing outlet extrusion not freeze；The foreign material carried secretly in plasticizing raw material are filtered improving further purity by filter opening group.
It is apparent to one skilled in the art that the present invention can change into various ways, and such change is not regarded as a departure from the scope of the present invention.All such apparent amendments of the technical staff to described field, are included within the scope of present claims.
Claims (7)
1. a broken plastic reclaimed Plasticator, including support；It is characterized in that, described broken plastic reclaimed Plasticator also includes: be provided with the chopping stirring preplasticizer of feed hopper and discharging opening, main plasticizing apparatus, vacuum suction defecator；Main plasticizing apparatus includes: be provided with cylinder heater and the cylinder being connected with support, the king-rod that two ends and cylinder two ends connect one to one, several each along king-rod circle distribution and two ends and the one_to_one corresponding pivot joint of cylinder two ends principal screw push rods, push rod driving device；The space outside principal screw push rod that each two is adjacent is provided with an auxiliary screw push rod；The two ends of auxiliary screw push rod and the one_to_one corresponding pivot joint of cylinder two ends；Cylinder is provided with: be positioned at cylinder gusset rear portion and the plasticizing import connected with discharging opening, is positioned at the plasticizing outlet of barrel front end, with the steam vent of the inlet communication of vacuum suction defecator.
2. broken plastic reclaimed Plasticator according to claim 1, it is characterized in that: described chopping stirring preplasticizer includes: column, the rotating shaft of upper end and column pivot joint, several dynamic shredder bar groups vertically arranging and being connected with rotating shaft respectively, the puddler group that several and dynamic shredder bar group interval arrange and be connected with rotating shaft respectively, what number was identical with the number of dynamic shredder bar group determines shredder bar group, the column cooling blower being connected with frame, the rotating shaft drive motor being connected with column upper end；The output shaft of rotating shaft drive motor is connected with the upper end of rotating shaft；Determine shredder bar group be connected with gusset in column respectively and with dynamic shredder bar group one_to_one corresponding；The gusset of column is provided with column heater and is positioned at the cooling chamber outside column heater；The outer gusset of column is provided with the blast pipe and discharge pipe that connect with cooling chamber；The outlet of column cooling blower connects with blast pipe；Feed hopper is positioned at the upper end of column；Discharging opening is positioned at the lower end of column；The length direction of cylinder is laterally；Plasticizing import is positioned at the upside at cylinder gusset rear portion；The lower end of column is connected with cylinder.
3. broken plastic reclaimed Plasticator according to claim 1, it is characterized in that: described spiral handspike driving device includes: rear end is provided with the driving gear connecting axle and the rear end pivot joint with cylinder, number driven gear that is identical with principal screw push rod number and that be respectively connected with a principal screw putting back-end, number driven gear that is identical with auxiliary screw push rod number and that be respectively connected with an auxiliary screw putting back-end, the spiral handspike drive motor being connected with support, the driving pulley being connected with the output shaft of spiral handspike drive motor, with the driven pulley being connected axle connection, the transmission band being in transmission connection with driving pulley and driven pulley respectively；Driving gear and a driven gear engagement；Driven gear engages successively；The hand of spiral of auxiliary screw push rod is contrary with the hand of spiral of principal screw push rod.
4. broken plastic reclaimed Plasticator according to claim 1, is characterized in that: described principal screw push rod includes: be provided with the back segment of rear screw leaf, is provided with the leading portion that front helical-blade and rear end are connected with back segment front end；The gusset of back segment front end is provided with ring-shaped depression；The pitch of front helical-blade is less than the pitch of rear screw leaf；Steam vent is positioned at cylinder gusset and relative with ring-shaped depression.
5. broken plastic reclaimed Plasticator according to claim 4, is characterized in that: described vacuum suction defecator includes: the sealing radiator of bottom dress water, the vacuum pump that entrance point connects with sealing radiator top, suction nozzle；Sealing radiator is provided with lower end and inserts the air inlet pipe in water；One end of suction nozzle is connected with the upper end of air inlet pipe；Aspirating hole is positioned in the middle part of cylinder gusset and relative with ring-shaped depression；Suction nozzle another
One end connects with aspirating hole.
6. the broken plastic reclaimed Plasticator according to Claims 2 or 3 or 4 or 5, is characterized in that: also include drum cooling device；Drum cooling device includes: the cylinder cooling blower that several are connected with support, the outlet housing that number is identical with cylinder cooling blower number, and several are positioned at the suspended hood being connected on the upside of cylinder and with support；Outlet housing is positioned on the downside of cylinder, and the outlet of each outlet housing and a cylinder cooling blower connects.
7. the broken plastic reclaimed Plasticator according to claim 1 or 2 or 3 or 4, is characterized in that: also include discharging heat preservation device；Discharging heat preservation device includes: heat insulating block that rear end is connected with barrel front end and the heat insulation and heating equipment being located in heat insulating block；Heat insulating block rear end is provided with the taper type poly-material counterbore of big end and plasticizing outlet；Heat insulating block front end is provided with gathers the filter opening group that material counterbore small end connects with taper type.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610144188.6A CN105711055B (en) | 2016-03-13 | 2016-03-13 | Broken plastic reclaimed Plasticator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610144188.6A CN105711055B (en) | 2016-03-13 | 2016-03-13 | Broken plastic reclaimed Plasticator |
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| CN105711055A true CN105711055A (en) | 2016-06-29 |
| CN105711055B CN105711055B (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610144188.6A Active CN105711055B (en) | 2016-03-13 | 2016-03-13 | Broken plastic reclaimed Plasticator |
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| CN107738378A (en) * | 2017-11-21 | 2018-02-27 | 泉州市铭益塑料制品有限公司 | A kind of waste plastics recovery handling process |
| CN107972247A (en) * | 2017-11-21 | 2018-05-01 | 泉州市铭益塑料制品有限公司 | A kind of waste plastics melt extrusion apparatus |
| CN113400614A (en) * | 2020-03-17 | 2021-09-17 | 南京科亚化工成套装备有限公司 | High-efficient screw extruder |
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|---|---|
| CN105711055B (en) | 2018-03-06 |
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