CN205929126U - Low noise plastics production system of high -efficient feeding - Google Patents

Abstract

The utility model relates to a plastic processing equipment relates to a low noise plastics production system of high -efficient feeding. Including feed bin, conveying pipeline way, title material machine, blendor, interim feed bin, extruder, the fervent granulator of die surface, a cyclone, the 2nd cyclone, shale shaker and packagine machine, all be equipped with the pneumatic conveyor system between the fervent granulator of die surface, a cyclone and the 2nd cyclone and between shale shaker and the packagine machine, the pneumatic conveyor system includes the conveying fan, feed bin body side spiral winding has the water service pipe, and feed bin body lower part structure has the water inlet with the water service pipe intercommunication, and feed bin body upper portion structure has the delivery port with the water service pipe intercommunication, there is the hot runner that adds that is used for letting in high temperature medium at the duct main body middle part of conveying pipeline way along axial structure, and it has at least one feedstock channel who is used for letting in the material around adding hot runner ground structure to follow the axial in the duct main body, and conveying fan department covers and is equipped with acoustical enclosure body. The utility model discloses being convenient for, the material is carried and the noise is low.

Description

The efficiently low noise plastics-production system of charging

Technical field

The present invention relates to device of plastic processing technical field, specifically, it is related to a kind of low noise plastics life of efficient charging Product system.

Background technology

Plastics are with monomer as raw material, by the macromolecular compound of addition polymerization or polycondensation polymerized (macromolecules), it is commonly called as plastics (plastics) or resin (resin), it can freely change composition and body sample Formula, is generally made up of the additive such as synthetic resin and filler, plasticizer, stabilizer, lubricant, colorant.Plastics are being processed When producing (pelletize), carry out kneading after needing to mix plastics preparing raw material, earnestly, the sequence of operations such as screening.

Existing as in plastics-production line, generally using feed bin plastics preparing raw material is carried out larger amount of deposit, and lead to Piping is delivered at manufacturing equipment.Because the existing characteristic of plastics preparing raw material itself is so that plastics preparing raw material is in temperature Can not preferably be extracted when spending relatively low or convey, this just leverages production efficiency.In addition, producing in plastic processing During (pelletize), substantial amounts of heat and waste gas can be produced, existing plastic processing produces all can not be preferably to the heat producing Amount and waste gas are preferably recycled or are processed.In addition to the foregoing, in prior art, also lack one kind and preferably convey System is so that the plastic semi-finished product of preparation can preferably be operated in each equipment room.

Content of the invention

Present disclosure is the low noise plastics-production system providing a kind of efficient charging, and it can overcome prior art Certain or some defects.

The low noise plastics-production system of the efficient charging according to the present invention, feed bin that it includes being sequentially connected, feeding pipe, Weighing machine, batch mixer, interim feed bin, extruder, die face hot-cut pelletizers, the first cyclone separator, the second cyclone separator, shake Dynamic sieve and packer, are equipped with wind model between die face hot-cut pelletizers, the first cyclone separator and the second cyclone separator System, also is provided with wind model system between vibrosieve and packer；Conveying fan that wind model system includes being sequentially connected, Connecting tee and conveyance conduit, connecting tee is connected with the discharging opening of higher level equipment, conveyance conduit also simultaneously with subordinate equipment Charging aperture connects；

Feed bin includes the feed bin body being configured to tubular, and feed bin this body side surface spiral winding has water service pipe, under feed bin body Cage structure has the water inlet connecting with water service pipe, and feed bin body upper part is configured with the outlet connecting with water service pipe；Water service pipe bag Include the U-tube of multiple clampings successively, outside water service pipe, be provided with one layer of overcoat；

Feeding pipe includes pipeline body, and pipeline body includes constructing pillared pipe main body, edge in the middle part of pipe main body Axial structure has the heating flow channel for being passed through high-temperature medium, is configured with least with axially surrounding heating flow channel in pipe main body One is used for being passed through the feeding-passage of material；

It is covered with sound insulation cover body, sound insulation cover body is become by 5 pieces of baffles mutual splicing structures that Open Side Down at conveying fan Hollow rectangular-shaped；Air inlet is respectively equipped with wherein 2 pieces baffles of blimp body side surface and stretches for exhaust duct The exhaust duct road junction going out, air inlet is provided with sound insulation net；Baffle include gripper shoe positioned at the external side of blimp and be located at every Wave sponge inside sound cover body.

In the present invention, weighing machine, batch mixer and interim feed bin collectively form feed system, the fervent pelletize of extruder, die face Machine, the first cyclone separator, the second cyclone separator, vibrosieve and packer collectively form system of processing, and feed system can Positioned at the upper strata of system of processing, consequently facilitating the material at feed system is delivered at system of processing, and can simplified system whole Body, is easy to the enforcement of total system.In addition, interim feed bin can be deposited to the material after processing through batch mixer temporarily, from And the charging at system of processing is extracted at interim feed bin on demand, overcome the existing plastics life not setting interim feed bin Because the charging at system of processing needs the operation extracted from feed bin and led to by feed system at any time superfluous present in product system The drawback such as miscellaneous.

In the present invention, by arrange 2 cyclone separator so that plastics preparation intermediate products can preferably cool down, Solid and gas separates.

In the present invention, the setting of wind model system enables the intermediate products prepared preferably to enter in corresponding equipment Row transhipment.

In the present invention, by way of installing blimp additional outside blower fan, can extremely easily the work to blower fan make an uproar Sound is processed.Because blimp body can be spliced by baffle, and baffle can include gripper shoe and wave sea Continuous such that it is able to absorb to noise at many levels so that the work that blimp body can preferably absorb blower fan is made an uproar Sound.In addition, the air inlet of sound insulation cover body can also be provided with sound insulation net, thus making an uproar of air intake generation can not only preferably be reduced Sound is additionally it is possible to preferably prevent the operating noise of blower fan from overflowing from air inlet.

In the present invention, plastic granulating raw material can be conveyed by the feeding-passage in pipe main body, and feeding-passage Can be configured around heating flow channel, high-temperature medium in heating flow channel, can be passed through, so that the heat at high-temperature medium Can be transferred at the plastic granulating raw material in feeding-passage such that it is able to preferably to plastic granulating raw material by pipe main body Preheated so that plastic granulating raw material still is able to when ambient temperature is relatively low be conveyed preferably by feeding-passage.

In the present invention, by arranging water service pipe in feed bin outer body, enabling by being passed through hot water in water service pipe And the plastics preparing raw material deposited in feed bin body is heated, so that plastics preparing raw material can keep one preferably Ground viscosity, and then be easy to extract.In addition, water service pipe can be mainly made up of the U-tube of multiple clampings successively, so that water flowing Pipe is easy to arrange.

In the present invention, it is additionally provided with one layer of overcoat outside water service pipe such that it is able to preferably protect to feed bin body.

Preferably, the material of U-tube can be such as aluminium alloy.

In the present invention, the material of U-tube can be the higher materials of thermal conductivity such as such as aluminium alloy, so that water service pipe Interior heat can conduct to the raw material of storage inside preferably by feed bin body.

Preferably, overcoat can be mainly spliced to form by multiple ceramic pasters.

In the present invention, overcoat can be mainly spliced to form by multiple ceramic pasters, so that overcoat is easy to arrange, The selection of ceramic paster simultaneously also makes overcoat possess preferably decay resistance, heat-insulating property etc..

Preferably, feed bin body lower part can be configured with the discharging opening connecting with feed bin chamber body, on feed bin body Portion can be configured with the charging aperture connecting with feed bin chamber body.

In the present invention, the setting of discharging opening and charging aperture makes material be easy to load and extract out.

Preferably, this body side surface of feed bin can be configured with manhole.

In the present invention, can be by arranging manhole, enabling preferably feed bin body is carried out with cleaning and safeguards.

Preferably, pipe main body side wall energy enough coats one layer of heat insulation layer.

In the present invention, pipe main body side wall energy enough coats one layer of heat insulation layer such that it is able to preferably prevent at high-temperature medium Heat pass through pipe main body and scatter and disappear.

Preferably, the material of heat insulation layer can adopt aerogel blanket.

In the present invention, the material of heat insulation layer adopts aerogel blanket so that heat insulation layer be easy to setting and heat insulation effect relatively Good.

Preferably, the internal diameter of heating flow channel can be 1.5～2 times of feeding-passage internal diameter.

In the present invention, the internal diameter of heating flow channel can be 1.5～2 times of feeding-passage internal diameter, so that heating flow channel Interior high-temperature medium can relatively quickly preheat to the raw material in feeding-passage, so that former in feeding-passage When stream speed is very fast, the high-temperature medium in heating flow channel also can preferably preheat to the raw material in feeding-passage.

Preferably, the inwall of heating flow channel can be provided with one layer of corrosion-inhibiting coating.

In the present invention, the inwall of heating flow channel can be provided with one layer of corrosion-inhibiting coating such that it is able to preferably avoid high temperature to be situated between The corrosion that confrontation heating flow channel causes.

Preferably, the inwall of feeding-passage can be provided with one layer of corrosion-inhibiting coating.

In the present invention, the inwall of feeding-passage also can be provided with one layer of corrosion-inhibiting coating such that it is able to preferably avoid raw material The corrosion that feeding-passage is caused.

Preferably, gripper shoe can be bonded as one with wave sponge.

In the present invention, gripper shoe can be bonded as one with wave sponge, so that baffle is easy to make.

Preferably, multiple thermal vias can be provided with gripper shoe.

In the present invention, gripper shoe can be provided with multiple thermal vias, because wave sponge and gripper shoe are to blower fan All substantial amounts of heat can be produced during operating noise is absorbed and in blower fan course of normal operation, and in blimp body Chamber as a comparatively airtight space, if timely and effectively do not evacuated to the heat in blimp body, then can be right The service life of sound insulation cover body and blower fan causes strong influence；By arranging multiple thermal vias on the supporting plate, not only Preferably the heat in blimp body can preferably be dredged, and thermal vias can also be to through wave sponge Sound wave is preferably filtered to lift the anti-acoustic capability of sound insulation cover body further.

Preferably, the outside being located at wherein 2 pieces baffles relatively of blimp body side surface can be equipped with handle.

In the present invention, two side plates of blimp body phase pair can be provided with the handle for cooperating, consequently facilitating User is carried to sound insulation cover body.

Preferably, being located at support bar can be equipped with outside the lower limb of baffle of blimp body side surface.

In the present invention, the outside of sound insulation cover body bottom can also be equipped with support bar, so that blimp body can be relatively For smoothly standing on ground, and can also preferably prevent sound wave in the way of increasing sound insulation cover body and contact area of ground Overflow.

In one preferred embodiment of the present invention, in arbitrary gripper shoe, the central shaft of all thermal vias is mutually parallel And become 30 ° of angles with the plate face of this gripper shoe such that it is able to preferably prevent extraneous hard thing from passing through thermal vias to wave sponge Cause the injury that can not expect.

Preferably, can also include feeding intake storehouse by the small powder that feeding pipe is connected with weighing machine.

In the present invention, the small powder that the is separately provided storehouse that feeds intake makes, when producing different plastic products, can be relatively simple Realize different proportionings.

Preferably, screw feeding machine can be provided between weighing machine and batch mixer.

In the present invention, the material between weighing machine and batch mixer can be transported by screw feeding machine, so that claiming Material conveying condition between material machine and batch mixer can preferably be controlled.

Preferably, vibrosieve can adopt air-cooled vibrosieve.

In the present invention, feed bin, small powder feed intake and all can be provided with cleaner unit such that it is able to preferably ensure at storehouse or batch mixer The quality of raw material.

In the present invention, short screw conveyer device can be provided between interim feed bin and extruder such that it is able to preferably to facing When feed bin blanking situation be controlled.

Brief description

Fig. 1 is a kind of schematic diagram of the feed system of plastics-production system in embodiment 1；

Fig. 2 is a kind of schematic diagram of the system of processing of plastics-production system in embodiment 1；

Fig. 3 is the schematic diagram of feed bin in embodiment 1；

Fig. 4 is the schematic diagram of sound insulation cover body in embodiment 1；

Fig. 5 is the schematic diagram of baffle in embodiment 1；

Fig. 6 is the schematic diagram of feeding pipe in embodiment 1.

Specific embodiment

For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.It should be understood that , embodiment be only the present invention explained and and non-limiting.

Embodiment 1

Present embodiments provide a kind of plastics-production system, it includes feed bin 1, small powder feeds intake storehouse 101, feed system and plus Work system, it can preferably carry out recycling to the heat producing during producing, noise is low and can be preferably to useless Gas is processed.

As shown in figure 1, weighing machine 3, batch mixer 4 and interim feed bin 5 that feed system includes being sequentially connected, feed bin 1 and little The material storehouse 101 that feeds intake all is connected with weighing machine 3 by feeding pipe 2, is provided with screw feeding machine 304 between weighing machine 3 and batch mixer 4.

As shown in Fig. 2 system of processing include being sequentially connected extruder 6, die face hot-cut pelletizers 7, the first cyclonic separation Device 8, the second cyclone separator 9, vibrosieve 10 and packer 11, extruder 6 is connected with interim feed bin 5.Die face hot-cut pelletizers 7th, it is equipped with wind model system 12, vibrosieve 10 and packer 11 between the first cyclone separator 8 and the second cyclone separator 9 Between also be provided with wind model system 12；Wind model system 12 includes conveying fan 1201, the connecting tee being sequentially connected 1202 and conveyance conduit 1203, connecting tee 1202 is connected with the discharging opening of higher level equipment, conveyance conduit 1203 also simultaneously with The charging aperture of level equipment connects.

In the present embodiment, feed system is located at system of processing upper strata such that it is able to preferably simplify whole production system Setting.

In the present embodiment, the setting of interim feed bin 5 makes, and the material through batch mixer 4 mixing can be deposited in temporarily temporarily In feed bin 5, it is enable to raw material be carried out with premix material and preserves in advance, thus greatly simplifiing operating process.

In the present embodiment, the semi-finished product of preparation can be transported between relevant device through wind model system 12, thus It is easy to the transport of the semi-finished product of preparation.

In the present embodiment, feed bin 1, small powder feed intake and are also equipped with cleaner unit at storehouse 101 and batch mixer 4 such that it is able to preferably Ground ensures the quality of raw material.

In the present embodiment, it is provided with short screw conveyer device between interim feed bin 5 and extruder 6 such that it is able to preferably to facing When feed bin 5 blanking situation be controlled.

As shown in figure 3, feed bin 1 includes the feed bin body 110 being configured to tubular, feed bin body 110 side spiral winding has Water service pipe 120, feed bin body 110 infrastructure has the water inlet 121 connecting with water service pipe 120, feed bin body 110 superstructure There is the outlet 122 connecting with water service pipe 120；Water service pipe 120 includes the U-tube of multiple clampings successively, sets outside water service pipe 120 There is one layer of heat preservation layer 130, outside heat-insulation layer 130, be provided with one layer of overcoat 140.

In the present embodiment, the material of U-tube is aluminium alloy, and overcoat 140 is mainly spliced to form by multiple ceramic pasters；Material Storehouse body 110 infrastructure has the discharging opening 111 with feed bin body 110 inner space, and feed bin body 110 superstructure has and material The charging aperture 112 of storehouse body 110 inner space；Feed bin body 110 side surface configurations have manhole 113, and heat-insulation layer 130 includes fitting Polylith polyurethane thermal insulation board in water service pipe 120 outside.

In the present embodiment, by feed bin body 110 outside setting water service pipe 120, enabling by water service pipe 120 Inside it is passed through hot water and the plastics preparing raw material deposited in feed bin body 110 is heated, so that plastics preparing raw material energy Enough keep a preferably viscosity, and then be easy to extract.In addition, water service pipe 120 can be mainly by the U-tube of multiple clampings successively Constitute, so that water service pipe 120 is easy to arrange.

In the present embodiment, the one layer of heat preservation layer 130 of water service pipe 120 outside setting can preferably enter to feed bin body 110 Row insulation, and then can effectively prevent the loss of heat.Heat-insulation layer 130 can include fitting in the polylith in water service pipe 120 outside Polyurethane thermal insulation board, so that heat-insulation layer 130 is easy to setting and cost is relatively low.It is additionally provided with one layer of protection outside heat-insulation layer 130 Layer 140 is such that it is able to preferably protect to feed bin body 110.Overcoat 140 can mainly be spliced by multiple ceramic pasters Constitute, so that overcoat 140 is easy to arrange, it is preferably resistance to that the selection of ceramic paster simultaneously also makes overcoat 140 possess Corrosive nature, heat-insulating property etc..

In the present embodiment, the material of U-tube can be the higher materials of thermal conductivity such as such as aluminium alloy, so that logical Heat in water pipe 120 can conduct to raw material preferably by feed bin body 110.

In the present embodiment, by arranging manhole 113, enabling preferably feed bin body 110 is carried out with cleaning and safeguards.

As shown in figure 4, being all covered with sound insulation cover body 200 at arbitrary conveying fan 1201, sound insulation cover body 200 is by 5 pieces of sound insulations It is hollow rectangular-shaped that the mutual splicing structure of plate 210 becomes that Open Side Down；The wherein 2 pieces baffles positioned at sound insulation cover body 200 side It is respectively equipped with air inlet and the exhaust duct road junction 230 stretched out for exhaust duct, air inlet is provided with sound insulation net 220 on 210.Position It is equipped with handle 240 in the outside of wherein 2 pieces baffles 210 relatively of sound insulation cover body 200 side, positioned at sound insulation cover body 200 side It is equipped with support bar 250 outside the lower limb of baffle 210 in face.

As shown in figure 5, baffle 210 includes the gripper shoe 320 positioned at sound insulation cover body 200 outside and is located at sound insulation cover body The wave sponge 310 of 200 inner sides, gripper shoe 320 is bonded as one with wave sponge 310, and gripper shoe 320 is provided with multiple radiatings Through hole 321.

In the present embodiment, in arbitrary gripper shoe 320 central shaft of all thermal vias 321 mutually parallel and with this support The plate face of plate 320 becomes 30 ° of angles such that it is able to preferably prevent foreign body from entering in thermal vias 321.

In the present embodiment, by way of installing sound insulation cover body 200 additional outside conveying fan 1201, can extremely easily The operating noise of conveying fan 1201 is processed.Because sound insulation cover body 200 can be spliced by baffle 210, and every Soundboard 210 can include gripper shoe 320 and wave sponge 310 such that it is able to be absorbed so that sound insulation at many levels to noise Cover body 200 can preferably absorb the operating noise of conveying fan 1201.In addition, the air inlet of conveying fan 1201 can also It is provided with sound insulation net 220, thus the noise of air intake generation can not only preferably be reduced additionally it is possible to preferably prevent conveying fan 1201 operating noise overflows from air inlet.

In the present embodiment, gripper shoe 320 can be bonded as one with wave sponge 310, so that baffle 210 is easy to Make.Multiple thermal vias 321 can be provided with gripper shoe 320, because wave sponge 310 and gripper shoe 320 are to conveying wind During the operating noise of machine 1201 is absorbed and all can produce substantial amounts of in conveying fan 1201 course of normal operation Heat, and sound insulation cover body 200 inner chamber is as a comparatively airtight space, if do not entered to the heat in sound insulation cover body 200 Row is timely and effectively evacuated, then can cause strong influence to the service life of sound insulation cover body 200 and conveying fan 1201； By multiple thermal vias 321 are arranged on gripper shoe 320, can not only preferably the heat in sound insulation cover body 200 be carried out Preferably dredge, and thermal vias 321 preferably can also be filtered with further to the sound wave through wave sponge 310 The anti-acoustic capability of lifting sound insulation cover body 200.

In the present embodiment, two relative side plates of sound insulation cover body 200 can be provided with the handle 240 for cooperating, Consequently facilitating user is carried to sound insulation cover body 200.

The outside of sound insulation cover body 200 bottom can also be equipped with support bar 250, so that sound insulation cover body 200 can be relatively For smoothly standing on ground, and can also preferably prevent sound in the way of increasing sound insulation cover body 200 and contact area of ground The spilling of ripple.

As shown in fig. 6, feeding pipe 2 includes pipeline body 400, pipeline body 400 includes constructing pillared pipeline master Body 410, is configured with the heating flow channel 411 for being passed through high-temperature medium, in pipe main body 410 vertically in the middle part of pipe main body 410 Axially surround heating flow channel 411 ground and be configured with least one for being passed through the feeding-passage 412 of material, feeding-passage 412 with The feed bin 1 or small powder storehouse 101 that feeds intake is attached correspondingly.

Pipe main body 410 side wall coats one layer of heat insulation layer 420, and the material of heat insulation layer 420 adopts aerogel blanket.Heating flow channel 411 inwall is provided with one layer of corrosion-inhibiting coating (not shown), and the inwall of feeding-passage 412 also is provided with one layer of corrosion-inhibiting coating (figure Not shown in).

In the present embodiment, the quantity of feeding-passage 412 is 4, and it can meet entering of different material within 4 kinds simultaneously Material.In addition, the internal diameter of heating flow channel 411 can be 1.5～2 times of feeding-passage 412 internal diameter, in the present embodiment, this multiple is 1.6 again.

In the present embodiment, plastics-production raw material can be conveyed by the feeding-passage 412 in pipe main body 410, and Feeding-passage 412 can be configured around heating flow channel 411, can be passed through high-temperature medium in heating flow channel 411, so that Heat at high-temperature medium can be transferred to by pipe main body 410 at the plastics-production raw material in feeding-passage 412, so as to Enough preferably plastics-production raw material is preheated so that plastics-production raw material still is able to when ambient temperature is relatively low preferably lead to Cross feeding-passage 412 to be conveyed.

In the present embodiment, pipe main body 410 side wall energy enough coats one layer of heat insulation layer 420 such that it is able to preferably prevent height Heat at warm medium passes through pipe main body 410 and scatters and disappears.The material of heat insulation layer 420 adopts aerogel blanket, so that adiabatic Layer 420 is easy to setting and heat insulation effect is preferable.

In addition, the internal diameter of heating flow channel 411 can be 1.5～2 times of feeding-passage 412 internal diameter, so that heating stream High-temperature medium in road 411 can relatively quickly preheat to the raw material in feeding-passage 412, so that logical in charging When raw material flow rate in road 412 is very fast, the high-temperature medium in heating flow channel 411 also can be preferably in feeding-passage 412 Raw material is preheated.

In the present embodiment, the inwall of heating flow channel 411 and feeding-passage 412 all can be provided with one layer of corrosion-inhibiting coating, thus The corrosion that high-temperature medium or raw material cause can preferably be avoided to heating flow channel 411 or feeding-passage 412.

In the present embodiment, at the housing of all conveyance conduits 1203, it is equipped with intermediate layer of water-flowing, heating flow channel 411, water service pipe 120 and all conveyance conduits 1203 at intermediate layer of water-flowing be sequentially connected, and heating flow channel 411, water service pipe 120 and all water flowings folder It is provided with the aqueous water circulating by circulating pump in layer.

In the present embodiment, in heating flow channel 411, water service pipe 120 and all intermediate layer of water-flowings, recycle stream is provided with by circulating pump Dynamic aqueous water is such that it is able to preferably be reclaimed for former to plastics-production to the heat at all conveyance conduits 1203 Material is heated or is incubated, and then preferably achieves the recycling of heat.

In the present embodiment, it is equipped with waste gas at batch mixer 4, the first cyclone separator 8 and the second cyclone separator 9 and discharges Mouthful, all waste gases outlet is all connected with a spray column.

In the present embodiment, the waste gas of discharge at batch mixer 4, the first cyclone separator 8 and the second cyclone separator 9, can Processed preferably by spray column such that it is able to effectively process to waste gas.

Below schematically the present invention and embodiments thereof are described, this description does not have restricted, institute in accompanying drawing Show is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area Art personnel enlightened by it, in the case of without departing from the invention objective, designs and this technical scheme without creative Similar frame mode and embodiment, all should belong to protection scope of the present invention.

Claims (7)

1. efficient charging low noise plastics-production system it is characterised in that：Including the feed bin (1) being sequentially connected, feeding pipe (2), weighing machine (3), batch mixer (4), interim feed bin (5), extruder (6), die face hot-cut pelletizers (7), the first cyclonic separation Device (8), the second cyclone separator (9), vibrosieve (10) and packer (11), die face hot-cut pelletizers (7), the first cyclonic separation It is equipped with wind model system (12), between vibrosieve (10) and packer (11) between device (8) and the second cyclone separator (9) It also is provided with wind model system (12)；Wind model system (12) includes conveying fan (1201), the connecting tee being sequentially connected (1202) and conveyance conduit (1203), connecting tee (1202) is connected with the discharging opening of higher level equipment, and conveyance conduit (1203) is also It is connected with the charging aperture of subordinate equipment simultaneously；

Feed bin (1) includes being configured to the feed bin body (110) of tubular, and feed bin body (110) side spiral winding has water service pipe (120), feed bin body (110) infrastructure has the water inlet (121) connecting with water service pipe (120), feed bin body (110) top It is configured with the outlet (122) connecting with water service pipe (120)；Water service pipe (120) includes the U-tube of multiple clampings successively, water flowing It is provided with one layer of overcoat (140) outside pipe (120)；It is provided with heat-insulation layer (130) and between overcoat (140) outside water service pipe (120), Heat-insulation layer (130) includes fitting in the polylith polyurethane thermal insulation board outside water service pipe (120), and the material of U-tube is aluminium alloy；

Feeding pipe (2) includes pipeline body (400), and pipeline body (400) includes constructing pillared pipe main body (410), It is configured with the heating flow channel (411) for being passed through high-temperature medium vertically, in pipe main body (410) in the middle part of pipe main body (410) It is configured with least one with axially surrounding heating flow channel (411) for the feeding-passage (412) being passed through material；

Conveying fan (1201) place is covered with sound insulation cover body (200), and sound insulation cover body (200) is mutually spliced by 5 pieces of baffles (210) Be configured to that Open Side Down is hollow rectangular-shaped；The wherein 2 pieces baffles (210) positioned at sound insulation cover body (200) side are upper respectively It is provided with air inlet and the exhaust duct road junction (230) stretched out for exhaust duct, air inlet is provided with sound insulation net (220)；Baffle (210) include positioned at the gripper shoe (320) outside sound insulation cover body (200) and be located at the wave sponge inside sound insulation cover body (200) (310)；Gripper shoe (320) is provided with multiple thermal vias (321), the upper all thermal vias (321) of arbitrary gripper shoe (320) Central shaft is mutually parallel and plate face of with this gripper shoe (320) becomes 30 ° of angles.

2. efficient charging according to claim 1 low noise plastics-production system it is characterised in that：Weighing machine (3) with mixed It is provided with screw feeding machine (304) between material machine (4).

3. efficient charging according to claim 1 low noise plastics-production system it is characterised in that：Vibrosieve (10) adopts Air-cooled vibrosieve.

4. efficient charging according to claim 1 low noise plastics-production system it is characterised in that：Pipe main body (410) Side wall coats one layer of heat insulation layer (420).

5. efficient charging according to claim 1 low noise plastics-production system it is characterised in that：Overcoat (140) is main To be spliced to form by multiple ceramic pasters.

6. efficient charging according to claim 1 low noise plastics-production system it is characterised in that：Feed bin body (110) Infrastructure has the discharging opening (111) with feed bin body (110) inner space, and feed bin body (110) superstructure has and feed bin The charging aperture (112) of body (110) inner space.

7. efficient charging according to claim 1 low noise plastics-production system it is characterised in that：Feed bin body (110) Side surface configurations have manhole (113).