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CN105711055B - Broken plastic reclaimed Plasticator - Google Patents

Broken plastic reclaimed Plasticator Download PDF

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Publication number
CN105711055B
CN105711055B CN201610144188.6A CN201610144188A CN105711055B CN 105711055 B CN105711055 B CN 105711055B CN 201610144188 A CN201610144188 A CN 201610144188A CN 105711055 B CN105711055 B CN 105711055B
Authority
CN
China
Prior art keywords
cylinder
push rod
column
plasticizing
plasticator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610144188.6A
Other languages
Chinese (zh)
Other versions
CN105711055A (en
Inventor
璇歌豹
诸豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Lvha Rubber And Plastic Machinery Industry & Trade Co Ltd
Original Assignee
Ningbo Lvha Rubber And Plastic Machinery Industry & Trade Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Lvha Rubber And Plastic Machinery Industry & Trade Co Ltd filed Critical Ningbo Lvha Rubber And Plastic Machinery Industry & Trade Co Ltd
Priority to CN201610144188.6A priority Critical patent/CN105711055B/en
Publication of CN105711055A publication Critical patent/CN105711055A/en
Application granted granted Critical
Publication of CN105711055B publication Critical patent/CN105711055B/en
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Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • 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 present invention relates to technics of reclaim of plastic waste to utilize field, it is therefore an objective to provides a kind of broken plastic reclaimed Plasticator.A kind of broken plastic reclaimed Plasticator, including support, the chopping stirring preplasticizer provided with feed hopper and discharging opening, main plasticizing apparatus, vacuum suction filter；Main plasticizing apparatus includes：Provided with cylinder heater and the cylinder that is connected with support, the middle bar that both ends are connected with cylinder, several both ends and the principal screw push rod of cylinder pivot joint, push rod drive device；An auxiliary screw push rod is provided with space on the outside of the adjacent principal screw push rod of each two；The both ends of auxiliary screw push rod are pivotally connected with cylinder；Cylinder is provided with：Positioned at cylinder gusset rear portion and the plasticizing import that is connected with discharging opening, the plasticizing positioned at barrel front end exports, the steam vent with the inlet communication of vacuum suction filter.

Description

Broken plastic reclaimed Plasticator
Technical field
The present invention relates to technics of reclaim of plastic waste to utilize field, especially a kind of broken plastic reclaimed Plasticator.
Background technology
After broken, cleaning, drying, heated plasticizing can be made plastic reclaimed raw materials recovery and utilize waste or used plastics； Chinese Patent Application No. CN201220184561.8 utility model discloses a kind of crushing Plasticator, and it is included located at fusing Screw rod in the barrel of device, screw rod are varying pitch screw, and the pitch of screw rod is in neighbouring hopper mouth to barrel discharging opening By large and small on direction.Traditional Plasticator exist in plasticizing process to plasticizing raw material mixing, extruding and rubbing effect it is poor and Gas is not easy to discharge, and causes the poor deficiency of manufactured plastic reclaimed raw material toughness, therefore, design in a kind of plasticizing process to modeling Change raw material mixing, extruding and rubbing effect preferably and gas is easily drained, the manufactured plastic reclaimed preferably broken modeling of raw material toughness Material regeneration Plasticator, turns into urgent problem to be solved.
The content of the invention
The invention aims to overcome current Plasticator exist in plasticizing process to plasticizing raw material mixing, extruding and Rubbing effect is poor and gas is not easy to discharge, and causes the poor deficiency of manufactured plastic reclaimed raw material toughness, there is provided one kind plasticizing During to plasticizing raw material mixing, extruding and rubbing effect preferably and gas be easily drained, manufactured plastic reclaimed raw material toughness Preferable broken plastic reclaimed Plasticator.
The present invention concrete technical scheme be：
A kind of broken plastic reclaimed Plasticator, including support；Described broken plastic reclaimed Plasticator also includes：Provided with feed hopper Preplasticizer, main plasticizing apparatus, vacuum suction filter are stirred in chopping with discharging opening；Main plasticizing apparatus includes：It is provided with Cylinder heater and the cylinder being connected with support, the middle bar that both ends and cylinder both ends connect one to one, several are along middle bar Circle distribution and both ends respectively correspond the principal screw push rod of pivot joint, push rod drive device with cylinder both ends；Each two is adjacent An auxiliary screw push rod is provided with space on the outside of principal screw push rod；A pair of the both ends of auxiliary screw push rod and cylinder both ends 1 It should be pivotally connected；Cylinder is provided with：Positioned at cylinder gusset rear portion and the plasticizing import that is connected with discharging opening, the plasticizing positioned at barrel front end goes out Mouthful, the steam vent with the inlet communication of vacuum suction filter.The broken plastic reclaimed Plasticator in use, broken plastic raw materials from The feed hopper that the column of chopping stirring preplasticizer is provided with adds, through the chopping of chopping stirring preplasticizer, stirring and preformed After change plasticizing toughness reinforcing is carried out from plasticizing import into main plasticizing apparatus；Plastify in toughing ways, vacuum suction filter is extracted out Gas in main plasticizing apparatus simultaneously filters to gas.In the broken plastic reclaimed Plasticator plasticizing process, broken plastic raw materials It is preferable to plasticizing raw material mixed effect through the chopping of chopping stirring preplasticizer, stirring and preplasticizing；The middle spiral shell of main plasticizing apparatus Push rod and several principal screw push rod collective effects are revolved, extruding and rubbing effect are preferable；Middle bar makes in several principal screw push rods Gap between side diminishes, enhancing extruding and rubbing effect；The pumping of vacuum suction filter is easily drained gas, manufactured modeling Expect that regenerative raw materials toughness is preferable.
Preferably, described chopping stirring preplasticizer includes：Column, upper end and the rotating shaft of column pivot joint, it is some The individual dynamic shredder bar group for vertically arranging and being connected respectively with rotating shaft, several are arranged at intervals with dynamic shredder bar group and respectively with turning The puddler group of axis connection, the number identical of number and dynamic shredder bar group determine shredder bar group, the column cooling being connected with frame Blower fan, the rotating shaft motor being connected with column upper end；The output shaft of rotating shaft motor and the upper end of rotating shaft connect；Fixed chopping Knife group is connected with gusset in column and corresponded with dynamic shredder bar group respectively；The gusset of column is provided with column heater and position Cooling chamber on the outside of column heater；The outer gusset of column is provided with the blast pipe and discharge pipe connected with cooling chamber；Column The outlet of cooling blower connects with blast pipe；Feed hopper is located at the upper end of column；Discharging opening is located at the lower end of column；The length of cylinder Direction is spent for laterally；Plasticizing import is located at the upside at cylinder gusset rear portion；The lower end of column is connected with cylinder.Chopping stirring preformed To disguise the dynamic shredder bar group put and determine shredder bar and assemble to close to shred broken plastics, puddler group is stirred to broken plastics, And through column heating devices heat preplasticizing, plasticizing efficiency can be improved.
Preferably, described spiral handspike drive device includes：Rear end is provided with connecting shaft and is pivotally connected with the rear end of cylinder Driving gear, number driven gear identical and being respectively connected with a principal screw putting back-end with principal screw push rod number is individual Number driven gear identical and being respectively connected with an auxiliary screw putting back-end with auxiliary screw push rod number, is connected with support Spiral handspike motor, the driving pulley with the output axis connection of spiral handspike motor, with being connected the driven of axis connection Belt wheel, the transmission belt being connected respectively with driving pulley and driven pulley；Driving gear engages with a driven gear；It is driven Gear engages successively；The hand of spiral of auxiliary screw push rod is opposite with the hand of spiral of principal screw push rod.Spiral handspike driving dress Put simple and practical；The hand of spiral of auxiliary screw push rod is opposite with the hand of spiral of principal screw push rod to make extruding and rubbing effect Fruit is more preferable.
Preferably, described principal screw push rod includes：Back segment provided with rear screw leaf, provided with preceding helical-blade and rear end with The leading portion of back segment front end connection；The gusset of back segment front end is provided with ring-shaped depression；The pitch of preceding helical-blade is less than the spiral shell of rear screw leaf Away from；Steam vent is located at cylinder gusset and relative with ring-shaped depression.The structure of principal screw push rod is beneficial to extruding and kneading；At ring-shaped depression Due to volume enlargement, beneficial to the gas evolution in broken plastic raw materials in plasticizing process.
Preferably, described vacuum suction filter includes：Bottom fills the sealing radiator of water, entrance point and sealing water The vavuum pump of upper box part connection, air intake duct；Sealing radiator is provided with the air inlet pipe in lower end insertion water；One end of air intake duct and air inlet The upper end connection of pipe；Aspirating hole is located in the middle part of cylinder gusset and relative with ring-shaped depression；The other end of air intake duct connects with aspirating hole It is logical.Vacuum suction device makes to produce negative pressure in cylinder, beneficial to gas evolution and suctions out filtering.
Preferably, described broken plastic reclaimed Plasticator also includes drum cooling device；Drum cooling device includes：If The dry cylinder cooling blower being connected with support, number and cylinder cooling blower number identical outlet housing, several are located at cylinder The suspended hood being connected on the upside of body and with support；Outlet housing is located on the downside of cylinder, each outlet housing and cylinder cooling blower Outlet connection.The blower fan of drum cooling device, which can make cylinder cool, prevents that temperature is too high；Suspended hood is beneficial to air draft.
Preferably, described broken plastic reclaimed Plasticator also includes discharging heat preservation device；Discharging heat preservation device includes：Afterwards Hold the heat insulating block being connected with barrel front end and the heat insulation and heating equipment in heat insulating block；Heat insulating block rear end is provided with big end and plasticizing The poly- material counterbore of the taper type of outlet；Heat insulating block front end is provided with the filter opening group connected with the poly- material counterbore small end of taper type.Discharging Attemperator makes not freeze from the plasticizing raw material convergence insulation of plasticizing outlet extrusion；Filter opening group is to plastifying the debris carried secretly in raw material Filter and further improve purity.
Compared with prior art, the beneficial effects of the invention are as follows：In the broken plastic reclaimed Plasticator plasticizing process, through chopping It is preferable to plasticizing raw material mixed effect to stir preplasticizer chopping, stirring and preplasticizing；The middle spiral handspike of main plasticizing apparatus With several principal screw push rod collective effects, extruding and rubbing effect are preferable；Between middle bar makes on the inside of several principal screw push rods Gap diminishes, enhancing extruding and rubbing effect；The pumping of vacuum suction filter is easily drained gas, manufactured plastic reclaimed Raw material toughness is preferable.Chopping stirring preplasticizer dynamic shredder bar group and determine shredder bar assemble close broken plastics are shredded, Puddler group is stirred to broken plastics, and through column heating devices heat preplasticizing, can improve plasticizing efficiency.Spiral handspike Driving device structure is simple and practical；The hand of spiral of auxiliary screw push rod is opposite with the hand of spiral of principal screw push rod make extruding and It is more preferable to rub effect.The structure of principal screw push rod is beneficial to extruding and kneading；Due to volume enlargement at ring-shaped depression, beneficial to plasticizing process In gas evolution in broken plastic raw materials.Vacuum suction filter is beneficial to the gas that annular recess separates out in cylinder and discharged simultaneously Filtering.The blower fan of drum cooling device, which can make cylinder cool, prevents that temperature is too high；Suspended hood is beneficial to air draft.Discharging insulation Device makes not freeze from the plasticizing raw material convergence insulation of plasticizing outlet extrusion；Filter opening group is carried out to the debris carried secretly in plasticizing raw material Filtering further improves purity.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is the A-A sectional views in Fig. 1；
Fig. 3 is the B direction views in Fig. 1.
In figure：Support 1, chopping stirring preplasticizer 2, feed hopper 21, discharging opening 22, column 23, rotating shaft 24, dynamic chopping Knife group 25, puddler group 26, determine shredder bar group 27, column cooling blower 28, column heater 29, cooling chamber 210, blast pipe 211st, discharge pipe 212, rotating shaft 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, connecting shaft 38, driving gear 39, driven gear 310, It is spiral handspike motor 311, driving pulley 312, driven pulley 313, transmission belt 314, rear screw leaf 315, back segment 316, preceding It is helical-blade 317, leading portion 318, ring-shaped depression 319, auxiliary screw push rod 320, vacuum suction filter 4, sealing radiator 41, true Empty pump 42, air intake duct 43, air inlet pipe 44, drum cooling device 5, cylinder cooling blower 51, outlet housing 52, suspended hood 53, discharging The poly- material counterbore 63 of attemperator 6, heat insulating block 61, heat insulation and heating equipment 62, taper type, filter opening group 64.
Embodiment
It is shown below in conjunction with the accompanying drawings that 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, provided with feed hopper 21 Preplasticizer 2 is stirred with the chopping of discharging opening 22, main plasticizing apparatus 3, vacuum suction filter 4, drum cooling device 5, Discharging heat preservation device 6.
Described main plasticizing apparatus 3 includes：The cylinder 32 being connected provided with cylinder heater 31 and with support 1, both ends with The middle bar 33 that the both ends of cylinder 32 connect one to one, three respectively correspond along middle bar circle distribution and both ends with the both ends of cylinder 32 The principal screw push rod 34 of pivot joint, push rod drive device；One is provided with the space in the adjacent outside of principal screw push rod 34 of each two Auxiliary screw push rod 320；The both ends of auxiliary screw push rod 320 correspond with the both ends of cylinder 32 and are pivotally connected；Cylinder 32 is provided with：It is located at The gusset rear portion of cylinder 32 and the plasticizing import 35 connected with discharging opening 22, the plasticizing positioned at barrel front end export 36, taken out with vacuum The steam vent 37 of the inlet communication of gas filter 4.Cylinder heater 31 is the electric heating tube being wrapped in outside the gusset of cylinder 32.
Described chopping stirring preplasticizer 2 includes：Column 23, the rotating shaft 24 that upper end is pivotally connected with column 23, two edges The dynamic shredder bar group 25 for being arranged above and below and being connected respectively with rotating shaft 24, two are arranged at intervals with dynamic shredder bar group 25 and respectively with turning The puddler group 26 that axle 24 connects, the number identical of number and dynamic shredder bar group 25 are determined shredder bar group 27, are connected with frame 1 Column cooling blower 28, the rotating shaft motor 213 being connected with the upper end of column 23；The output shaft of rotating shaft motor 213 is with turning The upper end connection of axle 24；Determine shredder bar group 27 to be connected with gusset in column 23 and correspond with dynamic shredder bar group 25 respectively；It is perpendicular The gusset of cylinder 23 is provided with column heater 29 and the cooling chamber 210 positioned at the outside of column heater 29；The outside of column 23 Enclose provided with the blast pipe 211 and discharge pipe 212 connected with cooling chamber 210；The outlet of column cooling blower 28 connects with blast pipe 211 It is logical；Feed hopper 21 is located at the upper end of column 23；Discharging opening 22 is located at the lower end of column 23；The length direction of cylinder 32 is laterally； Plasticizing import 35 is located at the upside at the gusset rear portion of cylinder 32；The lower end of column 23 is connected with cylinder 32.Column heater 29 is Electric heating tube.
Described spiral handspike drive device includes：Rear end is provided with connecting shaft 38 and the active being pivotally connected with the rear end of cylinder 32 Gear 39,34 numbers of number and principal screw push rod are identical and driven gear 310 that be respectively connected with a rear end of principal screw push rod 34, 320 numbers of number and auxiliary screw push rod are identical and driven gear 310 that be respectively connected with a rear end of auxiliary screw push rod 320, The spiral handspike motor 311 being connected with support 1, the driving pulley with the output axis connection of spiral handspike motor 311 312, the driven pulley 313 with being connected axis connection, the transmission belt 314 being connected respectively with driving pulley and driven pulley；It is main Moving gear 39 engages with a driven gear 310；Driven gear 310 engages successively；The hand of spiral of auxiliary screw push rod 320 with The hand of spiral of principal screw push rod 4 is opposite.
Described principal screw push rod 34 includes：Back segment 316 provided with rear screw leaf 315, provided with preceding helical-blade 317 and rear end The leading portion 318 being connected with the front end of back segment 316；The gusset of the front end of back segment 316 is provided with ring-shaped depression 319；The pitch of preceding helical-blade 317 Less than the pitch of rear screw leaf 315；Steam vent 37 is located at the gusset of cylinder 32 and relative with ring-shaped depression 319.
Described vacuum suction filter 4 includes：Bottom fills the sealing radiator 41 of water, on entrance point and sealing radiator 41 The vavuum pump 42 of portion's connection, air intake duct 43；Sealing radiator 41 is provided with the air inlet pipe 44 in lower end insertion water；One end of air intake duct 43 It is connected with the upper end of air inlet pipe 44；Aspirating hole 37 is located in the middle part of the gusset of cylinder 32 and relative with ring-shaped depression 319；Air intake duct 43 The other end connects with aspirating hole 37.
Described drum cooling device 5 includes：Two cylinder cooling blowers 51 being connected with support 1, number is cold with cylinder But 51 number identical outlet housings 52 of blower fan, two positioned at the upside of cylinder 32 and the suspended hood 53 being connected with support 1；Outlet housing 52 Positioned at the downside of cylinder 32, 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 the front end of cylinder 32 and located at heat insulating block 61 In heat insulation and heating equipment 62；The rear end of heat insulating block 61 is provided with the poly- material counterbore 63 of taper type that big end connects with plasticizing outlet 3636； The front end of heat insulating block 61 is provided with the filter opening group 64 connected with the poly- material small end of counterbore 63 of taper type.Heat insulation and heating equipment 62 is electrical heating Pipe.
The broken plastic reclaimed Plasticator is in use, the column 23 of broken plastic raw materials from chopping stirring preplasticizer 2 is provided with Feed hopper add, through chopping stirring preplasticizer 2 shred, stir and preplasticizing after from plasticizing import 35 enter it is main plasticizing fill Put 3 and carry out plasticizing toughness reinforcing, then complete plasticizing after the filtering of discharging heat preservation device 6；Plastify in toughing ways, vacuum suction filtering Device 4 extracts the gas in main plasticizing apparatus 3 out and gas is filtered.
The beneficial effects of the invention are as follows：In the broken plastic reclaimed Plasticator plasticizing process, preplasticizer is stirred through chopping Chopping, stirring and preplasticizing are preferable to plasticizing raw material mixed effect；The middle spiral handspike and several principal screws of main plasticizing apparatus Push rod collective effect, extruding and rubbing effect are preferable；Gap between middle bar makes on the inside of three principal screw push rods diminishes, enhancing extruding With rubbing effect；The pumping of vacuum suction filter is easily drained gas, and manufactured plastic reclaimed raw material toughness is preferable.Chopping Stir preplasticizer dynamic shredder bar group and determine shredder bar assemble close broken plastics are shredded, puddler group is entered to broken plastics Row stirring, and through column heating devices heat preplasticizing, plasticizing efficiency can be improved.Spiral handspike driving device structure is simply real With；The hand of spiral of auxiliary screw push rod is opposite with the hand of spiral of principal screw push rod to make extruding and rubbing effect more preferable.Main spiral shell The structure of rotation push rod is beneficial to extruding and kneading；Due to volume enlargement at ring-shaped depression, beneficial in broken plastic raw materials in plasticizing process Gas evolution.Vacuum suction filter is beneficial to the gas that annular recess separates out in cylinder and discharges and filter.Cylinder cooling dress The blower fan put, which can make cylinder cool, prevents that temperature is too high；Suspended hood is beneficial to air draft.Discharging heat preservation device makes from plastifying out The plasticizing raw material convergence insulation of mouth extrusion is not freezed；Filter opening group carries out filtering further raising to the debris carried secretly in plasticizing raw material Purity.
The present invention can change into that various ways are apparent to one skilled in the art, and such change is not considered as Depart from the scope of the present invention.All such technical staff to the field obviously change, and are included within this right Within the scope of it is required that.

Claims (7)

1. a kind of broken plastic reclaimed Plasticator, including support；It is characterized in that described broken plastic reclaimed Plasticator also includes：If There is the chopping of feed hopper and discharging opening to stir preplasticizer, main plasticizing apparatus, vacuum suction filter；Main plasticizing apparatus bag Include：Provided with cylinder heater and the cylinder that is connected with support, middle bar that both ends connect one to one with cylinder both ends, several Bar circle distribution and both ends respectively correspond the principal screw push rod of pivot joint, push rod drive device with cylinder both ends in；Each two An auxiliary screw push rod is provided with space on the outside of adjacent principal screw push rod；The both ends of auxiliary screw push rod and cylinder both ends Correspond pivot joint；Cylinder is provided with：Positioned at cylinder gusset rear portion and the plasticizing import that is connected with discharging opening, positioned at barrel front end Plasticizing outlet, the steam vent with the inlet communication of vacuum suction filter.
2. broken plastic reclaimed Plasticator according to claim 1, it is characterized in that：Described chopping stirring preplasticizer bag Include：Column, upper end and the rotating shaft of column pivot joint, several dynamic shredder bar groups for vertically arranging and being connected respectively with rotating shaft, if The dry puddler group for being arranged at intervals with dynamic shredder bar group and being connected respectively with rotating shaft, number are identical with the number of dynamic shredder bar group Determine shredder bar group, the column cooling blower being connected with frame, the rotating shaft motor being connected with column upper end；Rotating shaft driving electricity The output shaft of machine and the upper end of rotating shaft connect；Determine shredder bar group be connected respectively with gusset in column and with a pair of dynamic shredder bar group 1 Should；The gusset of column is provided with column heater and the cooling chamber on the outside of column heater；The outer gusset of column is provided with The blast pipe and discharge pipe connected with cooling chamber；The outlet of column cooling blower connects with blast pipe；Feed hopper is located at column Upper end；Discharging opening is located at the lower end of column；The length direction of cylinder is laterally；Plasticizing import is located at the upper of cylinder gusset rear portion Side；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 drive device bag Include：Rear end is provided with connecting shaft and the driving gear being pivotally connected with the rear end of cylinder, number it is identical with principal screw push rod number and respectively with The driven gear of one principal screw putting back-end connection, number it is identical with auxiliary screw push rod number and respectively with an auxiliary screw The driven gear of putting back-end connection, the spiral handspike motor being connected with support, the output with spiral handspike motor The driving pulley of axis connection, the driven pulley with being connected axis connection, the biography being connected respectively with driving pulley and driven pulley Dynamic band；Driving gear engages with a driven gear；Driven gear engages successively；The hand of spiral of auxiliary screw push rod and main spiral shell The hand of spiral for revolving push rod is opposite.
4. broken plastic reclaimed Plasticator according to claim 1, it is characterized in that：Described principal screw push rod includes：It is provided with The back segment of rear screw leaf, the leading portion being connected provided with preceding helical-blade and rear end with back segment front end；The gusset of back segment front end is provided with annular Depression；The pitch of preceding helical-blade is less than the pitch of rear screw leaf；Steam vent is located at cylinder gusset and relative with ring-shaped depression.
5. broken plastic reclaimed Plasticator according to claim 4, it is characterized in that：Described vacuum suction filter bag Include：Bottom fills the sealing radiator of water, the vavuum pump that entrance point connects with sealing radiator top, air intake duct；Sealing radiator is provided with down Air inlet pipe in end insertion water；One end of air intake duct and the upper end of air inlet pipe connect；Aspirating hole be located in the middle part of cylinder gusset and with Ring-shaped depression is relative；Air intake duct it is another
One end connects with aspirating hole.
6. the broken plastic reclaimed Plasticator according to Claims 2 or 3 or 4 or 5, it is characterized in that：Also include cylinder cooling dress Put；Drum cooling device includes：Several cylinder cooling blowers being connected with support, number are identical with cylinder cooling blower number Outlet housing, several are located at the suspended hood being connected on the upside of cylinder and with support；Outlet housing is located on the downside of cylinder, each outlet housing Outlet with a cylinder cooling blower is connected.
7. the broken plastic reclaimed Plasticator according to claim 1 or 2 or 3 or 4, it is characterized in that：Also include discharging insulation dress Put；Discharging heat preservation device includes：The heat insulating block that rear end is connected with barrel front end and the heat insulation and heating equipment in heat insulating block；Protect Warm block rear end is provided with big end and the poly- material counterbore of taper type of plasticizing outlet；Heat insulating block front end is provided with and the poly- material counterbore of taper type The filter opening group of small end connection.
CN201610144188.6A 2016-03-13 2016-03-13 Broken plastic reclaimed Plasticator Active CN105711055B (en)

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CN106476159A (en) * 2016-12-12 2017-03-08 郑州搜趣信息技术有限公司 A kind of twin screw plastic processing all-in-one with gas purifying
CN107738378B (en) * 2017-11-21 2021-03-05 泉州市铭益塑料制品有限公司 Waste plastic recycling 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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