CN105710984A - Broken plastic plasticator - Google Patents
Broken plastic plasticator Download PDFInfo
- Publication number
- CN105710984A CN105710984A CN201610140285.8A CN201610140285A CN105710984A CN 105710984 A CN105710984 A CN 105710984A CN 201610140285 A CN201610140285 A CN 201610140285A CN 105710984 A CN105710984 A CN 105710984A
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- China
- Prior art keywords
- cylinder
- plasticizing
- column
- push rod
- gusset
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Classifications
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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
- 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
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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
- 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
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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
- 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
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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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
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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
- 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
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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
Abstract
The invention relates to the field of waste plastic recycling, and aims at providing a broken plastic plasticator. The broken plastic plasticator comprises a machine base, a cutting-up and stirring preplasticizing device, a main plasticizing device and an air exhausting filtering device, wherein the cutting-up and stirring preplasticizing device is provided with a feeding hopper and a discharging opening; the main plasticizing device comprises a barrel which is provided with a barrel heating device and connected with the machine base, a middle rod with the two ends connected with the barrel, a plurality of main spiral push rods in pivot joint with the barrel and a push rod driving device; an auxiliary spiral push rod is arranged in a gap of the outer sides of every two adjacent main spiral push rods; the two ends of each auxiliary spiral push rod are in pivot joint with the barrel; the barrel is provided with a plasticizing inlet which is formed in the rear portion of the side body of the barrel and is communicated with the discharging opening, a plasticizing outlet formed in the front end of the barrel and an air exhausting opening communicated with an inlet of the air exhausting filtering device. In the plasticizing process of the broken plastic plasticator, the mixing, extruding and rubbing effect on plasticizing raw materials is good, gas can be easily exhausted out, and toughness of prepared plastic regeneration raw materials is good.
Description
Technical field
The present invention relates to technics of reclaim of plastic waste and utilize field, especially a kind of shredded plastic 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 shredded plastic 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 shredded plastic Plasticator of plastic reclaimed raw material toughness made.
The concrete technical scheme of the present invention is:
A kind of shredded plastic Plasticator, including support；Described shredded plastic Plasticator also includes: be provided with the chopping stirring preplasticizer of feed hopper and discharging opening, main plasticizing apparatus, exhaust and filtration apparatus；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 exhaust and filtration apparatus.When this shredded plastic 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, exhaust and filtration apparatus is extracted the gas in main plasticizing apparatus out and gas is filtered.In this shredded plastic 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；Exhaust and filtration apparatus 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: upper end is provided with the column of several breather cheek valves, 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 support, 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；The compression air being connected with breather cheek valve is blown into column can make broken plastic raw materials not be trapped in column.
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 exhaust and filtration apparatus includes: one end is provided with the housing of accommodating counterbore, is arranged in accommodating counterbore and the diaphragm plate being connected with housing, is loaded in housing and is positioned at the particle filtering layer on the downside of diaphragm plate, being positioned at the spheroid on the upside of diaphragm plate and stage clip；Accommodating counterbore gusset is provided with on the upside of diaphragm plate and the venthole through with hull outside；Diaphragm plate is provided with the through hole supporting spheroid bottom；The two ends of stage clip push down the top of spheroid and the end face of accommodating counterbore respectively；The import that opening end is exhaust and filtration apparatus of accommodating counterbore；Steam vent is positioned in the middle part of cylinder gusset and relative with ring-shaped depression；Housing is connected with cylinder gusset and houses counterbore and connects with steam vent.Exhaust and filtration apparatus is beneficial in cylinder the gas that annular recess precipitates out and discharges and filter.
As preferably, described exhaust and filtration apparatus is exhaust check valve；Steam vent is positioned in the middle part of cylinder gusset and relative with ring-shaped depression；Exhaust check valve is connected with housing and exhaust check valve connects with steam vent.Exhaust and filtration apparatus is exhaust check valve, and general part cost is low.
As preferably, described shredded plastic 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 shredded plastic 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 shredded plastic 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；Exhaust and filtration apparatus 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；The compression air being connected with breather cheek valve is blown into column can make broken plastic raw materials not be trapped in column.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.Exhaust and filtration apparatus is beneficial in cylinder the gas that annular recess precipitates out and discharges and filter.Exhaust and filtration apparatus is exhaust check valve, and general part cost is low.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, breather cheek valve 214, 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, exhaust and filtration apparatus 4, accommodating counterbore 41, housing 42, diaphragm plate 43, particle filtering layer 44, spheroid 45, stage clip 46, venthole 47, through hole 48, 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 shredded plastic 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, exhaust and filtration apparatus 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 exhaust and filtration apparatus 4.Cylinder heater 31 is the electric heating tube being wrapped in outside cylinder 32 gusset.
Described chopping stirring preplasticizer 2 includes: upper end is provided with the column 23 of three breather cheek valves 214, 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 support 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 3535 is positioned at the upside at cylinder 32 gusset rear portion；The lower end of column 23 is connected with cylinder 32.Three breather cheek valves 214 are uniform along the circumference of column；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 exhaust and filtration apparatus 4 includes: one end is provided with the housing 42 of accommodating counterbore 41, it is arranged in accommodating counterbore 41 and the diaphragm plate 43 being connected with housing 42, it is loaded in housing 42 and is positioned at the particle filtering layer 44 on the downside of diaphragm plate 43, being positioned at the spheroid 45 on the upside of diaphragm plate 43 and stage clip 46；Accommodating counterbore 41 gusset be provided with on the upside of diaphragm plate 43 and with housing 42 outside through venthole 47；Diaphragm plate 43 is provided with the through hole 48 supporting spheroid 45 bottom；The two ends of stage clip 46 push down the top of spheroid 45 and the end face of accommodating counterbore 41 respectively；The import that opening end is exhaust and filtration apparatus of accommodating counterbore 41；Steam vent 37 is positioned in the middle part of cylinder 32 gusset and relative with ring-shaped depression 319；Housing 42 is connected with cylinder 32 gusset and houses counterbore 41 and connects with steam vent 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 shredded plastic 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 3535 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, exhaust and filtration apparatus 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 shredded plastic 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；Exhaust and filtration apparatus 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；The compression air being connected with breather cheek valve is blown into column can make broken plastic raw materials not be trapped in column.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.Exhaust and filtration apparatus 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 (8)
1. a shredded plastic Plasticator, including support；It is characterized in that, described shredded plastic Plasticator also includes: be provided with the chopping stirring preplasticizer of feed hopper and discharging opening, main plasticizing apparatus, exhaust and filtration apparatus；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 exhaust and filtration apparatus.
2. shredded plastic Plasticator according to claim 1, it is characterized in that: described chopping stirring preplasticizer includes: upper end is provided with the column of several breather cheek valves, 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 support, 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. shredded plastic 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. shredded plastic 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. shredded plastic Plasticator according to claim 4, it is characterized in that: described exhaust and filtration apparatus includes: one end is provided with the housing of accommodating counterbore, it is arranged in accommodating counterbore and the diaphragm plate being connected with housing, it is loaded in housing and is positioned at the particle filtering layer on the downside of diaphragm plate, being positioned at the spheroid on the upside of diaphragm plate and stage clip；Accommodating counterbore gusset is provided with on the upside of diaphragm plate and the venthole through with hull outside；Diaphragm plate is provided with the through hole supporting spheroid bottom；The two ends of stage clip push down the top of spheroid and the end face of accommodating counterbore respectively；The import that opening end is exhaust and filtration apparatus of accommodating counterbore；Steam vent is positioned in the middle part of cylinder gusset and relative with ring-shaped depression；Housing is connected with cylinder gusset and houses counterbore and connects with steam vent.
6. shredded plastic Plasticator according to claim 4, is characterized in that: described exhaust and filtration apparatus is exhaust check valve；Steam vent is positioned in the middle part of cylinder gusset and relative with ring-shaped depression；Exhaust check valve is connected with housing and exhaust check valve connects with steam vent.
7. the shredded plastic Plasticator according to claim 1 or 2 or 3 or 4 or 5 or 6, 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.
8. the shredded plastic Plasticator according to claim 1 or 2 or 3 or 4 or 5 or 6, 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 |
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| CN201610140285.8A CN105710984B (en) | 2016-03-13 | 2016-03-13 | Shredded plastic Plasticator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610140285.8A CN105710984B (en) | 2016-03-13 | 2016-03-13 | Shredded plastic Plasticator |
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| CN105710984A true CN105710984A (en) | 2016-06-29 |
| CN105710984B CN105710984B (en) | 2018-03-09 |
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| CN105710984B (en) | 2018-03-09 |
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