CN105710984B - Shredded plastic Plasticator - Google Patents

Shredded plastic Plasticator Download PDF

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Publication number
CN105710984B
CN105710984B CN201610140285.8A CN201610140285A CN105710984B CN 105710984 B CN105710984 B CN 105710984B CN 201610140285 A CN201610140285 A CN 201610140285A CN 105710984 B CN105710984 B CN 105710984B
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CN
China
Prior art keywords
cylinder
push rod
column
plasticizing
plasticator
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Application number
CN201610140285.8A
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Chinese (zh)
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CN105710984A (en
Inventor
璇歌豹
诸豪
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Ningbo Lvha Rubber And Plastic Machinery Industry & Trade Co Ltd
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Ningbo Lvha Rubber And Plastic Machinery Industry & Trade Co Ltd
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Priority to CN201610140285.8A priority Critical patent/CN105710984B/en
Publication of CN105710984A publication Critical patent/CN105710984A/en
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Classifications

    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/20—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. 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
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/24—Component parts, details or accessories; Auxiliary operations for feeding
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/26—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • B29B7/847—Removing of gaseous components before or after mixing
    • 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

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 shredded plastic Plasticator.A kind of shredded plastic Plasticator, including support, the chopping stirring preplasticizer provided with feed hopper and discharging opening, main plasticizing apparatus, exhaust and filtration apparatus；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 principal screw push rods with 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 exhaust and filtration apparatus.Effect being mixed, extruded and being rubbed to plasticizing raw material preferably in the shredded plastic Plasticator plasticizing process and gas is easily drained, manufactured plastic reclaimed raw material toughness is preferable.

Description

Shredded plastic Plasticator
Technical field
The present invention relates to technics of reclaim of plastic waste to utilize field, especially a kind of shredded plastic 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, manufactured plastic reclaimed raw material toughness is preferably broken Plastics 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 shredded plastic Plasticator.
The present invention concrete technical scheme be：
A kind of shredded plastic Plasticator, including support；Described shredded plastic Plasticator also includes：Provided with feed hopper and go out The chopping stirring preplasticizer of material mouth, main plasticizing apparatus, exhaust and filtration apparatus；Main plasticizing apparatus includes：Heated provided with cylinder Device 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；The adjacent principal screw of each two pushes away An auxiliary screw push rod is provided with space on the outside of bar；The both ends of auxiliary screw push rod correspond with cylinder both ends and are 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 exports, with row The steam vent of the inlet communication of gas filter.The shredded plastic Plasticator is in use, broken plastic raw materials stir preformed from chopping Disguise the feed hopper that the column put is provided with to add, after the chopping of chopping stirring preplasticizer, stirring and preplasticizing from plastify into Mouth carries out plasticizing toughness reinforcing into main plasticizing apparatus；Plastify in toughing ways, exhaust and filtration apparatus is extracted out in main plasticizing apparatus Gas simultaneously filters to gas.In the shredded plastic Plasticator plasticizing process, broken plastic raw materials are disguised through chopping stirring preformed It is preferable to plasticizing raw material mixed effect to put chopping, stirring and preplasticizing；The middle spiral handspike of main plasticizing apparatus and several main spiral shells Push rod collective effect is revolved, extruding and rubbing effect are preferable；Gap between middle bar makes on the inside of several principal screw push rods diminishes, and strengthens Extruding and rubbing effect；Exhaust and filtration apparatus pumping is easily drained gas, and manufactured plastic reclaimed raw material toughness is preferable.
Preferably, described chopping stirring preplasticizer includes：Upper end is provided with the column of several breather cheek valves, 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, several are with moving The puddler group that shredder bar group is arranged at intervals and is connected respectively with rotating shaft, the number identical of number and dynamic shredder bar group are shredded surely Knife group, the column cooling blower being connected with support, the rotating shaft motor being connected with column upper end；The output of rotating shaft motor The upper end of axle and rotating shaft connects；Determine shredder bar group to be connected with gusset in column and correspond with dynamic shredder bar group respectively；Column Gusset be provided with column heater and the cooling chamber on the outside of column heater；The outer gusset of column is provided with and cooling chamber The blast pipe and discharge pipe of connection；The outlet of column cooling blower connects with blast pipe；Feed hopper is located at the upper end of column；Discharging Mouth is located at the lower end of column；The length direction of cylinder is laterally；Plasticizing import is located at the upside at cylinder gusset rear portion；Under column End is connected with cylinder.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；With unidirectionally entering The compressed air of air valve connection, which is blown into column, can be such that broken plastic raw materials are not trapped in column.
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 exhaust and filtration apparatus includes：One end is provided with the housing of accommodating counterbore, in accommodating counterbore And the diaphragm plate being connected with housing, loaded on the particle filter layer in housing and on the downside of diaphragm plate, on the upside of diaphragm plate Spheroid and stage clip；The venthole that accommodating counterbore gusset is provided with the upside of diaphragm plate and penetrated with hull outside；Diaphragm plate is provided with Support the through hole of spheroid bottom；The top of spheroid and the top surface of accommodating counterbore are pushed down respectively in the both ends of stage clip；Accommodating counterbore Opening end is the import of exhaust and filtration apparatus；Steam vent is located in the middle part of cylinder gusset and relative with ring-shaped depression；Housing and cylinder Gusset connects and houses counterbore and connected with steam vent.Exhaust and filtration apparatus is beneficial to the gas discharge that annular recess separates out in cylinder And filter.
Preferably, described exhaust and filtration apparatus is exhaust check valve；Steam vent is located in the middle part of cylinder gusset and and ring Shape depression is relative；Exhaust check valve is connected with housing and exhaust check valve connects with steam vent.Exhaust and filtration apparatus is single for exhaust To valve, general part cost is low.
Preferably, described shredded plastic Plasticator also includes drum cooling device；Drum cooling device includes：It is some The individual cylinder cooling blower being connected with support, number and cylinder cooling blower number identical outlet housing, several are located at cylinder Upside and the suspended hood being connected with support；Outlet housing is located on the downside of cylinder, and each outlet housing goes out with cylinder cooling blower Mouth 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 shredded plastic Plasticator also includes discharging heat preservation device；Discharging heat preservation device includes：Rear end 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 and held with plastifying out greatly The poly- material counterbore of taper type of mouth connection；Heat insulating block front end is provided with the filter opening group connected with the poly- material counterbore small end of taper type.Discharging is protected Warm device makes not freeze from the plasticizing raw material convergence insulation of plasticizing outlet extrusion；Filter opening group is entered to the debris carried secretly in plasticizing raw material Row filtering further improves purity.
Compared with prior art, the beneficial effects of the invention are as follows：In the shredded plastic Plasticator plasticizing process, stirred through chopping It is preferable to plasticizing raw material mixed effect to mix preplasticizer chopping, stirring and preplasticizing；The middle spiral handspike of main plasticizing apparatus and Several principal screw push rod collective effects, extruding and rubbing effect are preferable；Between middle bar makes between several principal screw push rods inner side Gap diminishes, enhancing extruding and rubbing effect；Exhaust and filtration apparatus pumping is easily drained gas, and manufactured plastic reclaimed raw material is tough Property 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；Connect with breather cheek valve The compressed air connect, which is blown into column, can be such that broken plastic raw materials are not trapped in column.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.Exhaust and filtration apparatus is beneficial to the gas that annular recess separates out in cylinder and discharges and filter.Exhaust and filtration apparatus is Exhaust check valve, general part cost are low.The blower fan of drum cooling device, which can make cylinder cool, prevents that temperature is too high；Air draught Cover is beneficial to air draft.Discharging heat preservation device makes not freeze from the plasticizing raw material convergence insulation of plasticizing outlet extrusion；Filter opening group is to plasticizing The debris carried secretly in raw material, which filter, 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, breather cheek valve 214, main plasticizing apparatus 3, cylinder heater 31, cylinder 32nd, middle spiral handspike 33, principal screw push rod 34, plasticizing import 35, plasticizing outlet 36, steam vent 37, connecting shaft 38, driving gear 39th, driven gear 310, spiral handspike motor 311, driving pulley 312, driven pulley 313, transmission belt 314, rear screw leaf 315th, back segment 316, preceding helical-blade 317, leading portion 318, ring-shaped depression 319, auxiliary screw push rod 320, exhaust and filtration apparatus 4, appearance Put counterbore 41, housing 42, diaphragm plate 43, particle filter layer 44, spheroid 45, stage clip 46, venthole 47, through hole 48, cylinder 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, The poly- material counterbore 63 of 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 shredded plastic Plasticator, including：Support 1, provided with the He of feed hopper 21 The chopping stirring preplasticizer 2 of discharging opening 22, main plasticizing apparatus 3, exhaust and filtration apparatus 4, drum cooling device 5, discharging are protected Warm 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 exports 36, with being vented Filter the steam vent 37 of the inlet communication of device 4.Cylinder heater 31 is the electric heating tube being wrapped in outside the gusset of cylinder 32.
Described chopping stirring preplasticizer 2 includes：Upper end is provided with the column 23 of three breather cheek valves 214, upper end The rotating shaft 24 being pivotally connected with column 23, two dynamic shredder bar groups 25 for vertically arranging and being connected respectively with rotating shaft 24, two with moving The puddler group 26 that shredder bar group 25 is arranged at intervals and is connected respectively with rotating shaft 24, number are identical with the number of dynamic shredder bar group 25 Determine shredder bar group 27, the column cooling blower 28 being connected with support 1, the rotating shaft motor 213 being connected with the upper end of column 23； The output shaft of rotating shaft motor 213 is connected with the upper end of rotating shaft 24；Determine shredder bar group 27 to be connected with gusset in column 23 respectively And corresponded with dynamic shredder bar group 25；The gusset of column 23 is provided with column heater 29 and outside column heater 29 The cooling chamber 210 of side；The outer gusset of column 23 is provided with the blast pipe 211 and discharge pipe 212 connected with cooling chamber 210；Column is cold But the outlet of blower fan 28 connects with blast pipe 211；Feed hopper 21 is located at the upper end of column 23；Discharging opening 22 is located under column 23 End；The length direction of cylinder 32 is laterally；Plasticizing import 3535 is located at the upside at the gusset rear portion of cylinder 32；The lower end of column 23 with Cylinder 32 connects.Three breather cheek valves 214 are uniform along the circumference of column；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 exhaust and filtration apparatus 4 includes：One end is provided with the housing 42 of accommodating counterbore 41, in accommodating counterbore 41 and The diaphragm plate 43 being connected with housing 42, loaded on the particle filter layer 44 in housing 42 and on the downside of diaphragm plate 43, positioned at tabula The spheroid 45 and stage clip 46 of the upside of plate 43；The accommodating gusset of counterbore 41 is provided with positioned at the upside of diaphragm plate 43 and penetrated with the outside of housing 42 Venthole 47；Diaphragm plate 43 is provided with the through hole 48 for supporting the bottom of spheroid 45；Spheroid 45 is pushed down respectively in the both ends of stage clip 46 Top and the top surface of accommodating counterbore 41；The opening end of accommodating counterbore 41 is the import of exhaust and filtration apparatus；Steam vent 37 is located at cylinder It is in the middle part of the gusset of body 32 and relative with ring-shaped depression 319；Housing 42 is connected with the gusset of cylinder 32 and houses counterbore 41 and steam vent 37 Connection.
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 shredded plastic Plasticator is in use, what the column 23 of broken plastic raw materials from chopping stirring preplasticizer 2 was provided with Feed hopper add, through chopping stirring preplasticizer 2 shred, stir and preplasticizing after from plasticizing import 3535 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, exhaust and filtration apparatus 4 extract the gas in main plasticizing apparatus 3 out and gas are filtered.
The beneficial effects of the invention are as follows：In the shredded plastic Plasticator plasticizing process, cut through chopping stirring preplasticizer Broken, stirring and preplasticizing are preferable to plasticizing raw material mixed effect；The middle spiral handspike and several principal screws of main plasticizing apparatus push away Bar 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 and Rub effect；Exhaust and filtration apparatus pumping is easily drained gas, and manufactured plastic reclaimed raw material toughness is preferable.Chopping stirring is pre- The dynamic shredder bar group of plasticizing apparatus and determine shredder bar assemble close broken plastics are shredded, puddler group is stirred broken plastics Mix, and through column heating devices heat preplasticizing, plasticizing efficiency can be improved；The compressed air being connected with breather cheek valve is blown into Column can be such that broken plastic raw materials are not trapped in column.Spiral handspike driving device structure is simple and practical；Auxiliary screw push rod The hand of spiral is opposite with the hand of spiral of principal screw push rod to make extruding and rubbing effect more preferable.The structure of principal screw push rod is beneficial to squeeze Kneadding is rubbed with the hands；Due to volume enlargement at ring-shaped depression, beneficial to the gas evolution in broken plastic raw materials in plasticizing process.Exhaust gas filter fills Put and discharge and filter beneficial to the gas that annular recess separates out in cylinder.The blower fan of drum cooling device can make cylinder cooling drop Temperature prevents that temperature is too high；Suspended hood is beneficial to air draft.Discharging heat preservation device makes the plasticizing raw material from plasticizing outlet extrusion converge insulation Do not freeze；Filter opening group, which to the debris carried secretly in plasticizing raw material filter, further improves 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 (8)

1. a kind of shredded plastic Plasticator, including support；It is characterized in that described shredded plastic Plasticator also includes：Be provided with into The chopping stirring preplasticizer of hopper and discharging opening, main plasticizing apparatus, exhaust and filtration apparatus；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 exhaust and filtration apparatus.
2. shredded plastic Plasticator according to claim 1, it is characterized in that：Described chopping stirring preplasticizer bag Include：Upper end is provided with the column of several breather cheek valves, upper end and the rotating shaft of column pivot joint, and several are vertically arranged and difference The dynamic shredder bar group being connected with rotating shaft, several puddler groups for being arranged at intervals with dynamic shredder bar group and being connected respectively with rotating shaft, The number identical of number and dynamic shredder bar group determines shredder bar group, the column cooling blower being connected with support, connects with column upper end The rotating shaft motor connect；The output shaft of rotating shaft motor and the upper end of rotating shaft connect；Determine shredder bar group respectively with column Gusset is connected and corresponded with dynamic shredder bar group；The gusset of column is provided with column heater and outside column heater The cooling chamber of side；The outer gusset of column is provided with the blast pipe and discharge pipe connected with cooling chamber；The outlet of column cooling blower with Blast pipe connects；Feed hopper is located at the upper end of column；Discharging opening is located at the lower end of column；The length direction of cylinder is laterally；Modeling Change the upside that import is located at cylinder gusset rear portion；The lower end of column is connected with cylinder.
3. shredded plastic Plasticator according to claim 1, it is characterized in that：Described spiral handspike drive device includes： 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 one Principal screw putting back-end connection driven gear, number it is identical with auxiliary screw push rod number and respectively with an auxiliary screw push rod The driven gear of rear end connection, the spiral handspike motor being connected with support, connect with the output shaft of spiral handspike motor The driving pulley connect, the driven pulley with being connected axis connection, the transmission belt being connected respectively with driving pulley and driven pulley； Driving gear engages with a driven gear；Driven gear engages successively；The hand of spiral of auxiliary screw push rod pushes away with principal screw The hand of spiral of bar is opposite.
4. shredded plastic Plasticator according to claim 1, it is characterized in that：Described principal screw push rod includes：After being provided with The back segment of helical-blade, the leading portion being connected provided with preceding helical-blade and rear end with back segment front end；It is recessed that the gusset of back segment front end is provided with annular Fall into；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. shredded plastic Plasticator according to claim 4, it is characterized in that：Described exhaust and filtration apparatus includes：One end Housing provided with accommodating counterbore, the diaphragm plate being connected in accommodating counterbore and with housing, loaded in housing and being located at diaphragm plate The particle filter layer of downside, spheroid and stage clip on the upside of diaphragm plate；Accommodating counterbore gusset be provided with the upside of diaphragm plate and With the venthole of hull outside insertion；Diaphragm plate is provided with the through hole for supporting spheroid bottom；Spheroid is pushed down respectively in the both ends of stage clip Top and accommodating counterbore top surface；The opening end of accommodating counterbore is the import of exhaust and filtration apparatus；Steam vent is located at cylinder side It is in the middle part of enclosing and relative with ring-shaped depression；Housing is connected with cylinder gusset and houses counterbore and connected with steam vent.
6. shredded plastic Plasticator according to claim 4, it is characterized in that：Described exhaust and filtration apparatus is unidirectional for exhaust Valve；Steam vent is located in the middle part of cylinder gusset and relative with ring-shaped depression；Exhaust check valve be connected with housing and exhaust check valve with Steam vent connects.
7. according to the shredded plastic Plasticator described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that：It is cold also to include cylinder But device；Drum cooling device includes：Several cylinder cooling blowers being connected with support, number and cylinder cooling blower number Identical 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 goes out Fan housing is connected with the outlet of a cylinder cooling blower.
8. according to the shredded plastic Plasticator described in claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that：Also include discharging to protect Warm device；Discharging heat preservation device includes：The heat insulating block that rear end is connected with barrel front end and the Heat preservation dress in heat insulating block Put；Heat insulating 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 gathers with taper type Expect the filter opening group of counterbore small end connection.
CN201610140285.8A 2016-03-13 2016-03-13 Shredded plastic Plasticator Active CN105710984B (en)

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CN108189264B (en) * 2017-12-19 2021-07-20 宁波绿华橡塑机械工贸有限公司 Plasticizing, toughening and reinforcing device for regenerated rubber-plastic melt material
CN108544681A (en) * 2018-04-16 2018-09-18 宁波绿华橡塑机械工贸有限公司 Plastic film crushes recycling prilling granulator and recycling prilling process
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