CN103707486A - Multifunctional adjustable twin-screw extruder unit - Google Patents

Multifunctional adjustable twin-screw extruder unit Download PDF

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Publication number
CN103707486A
CN103707486A CN201310742740.8A CN201310742740A CN103707486A CN 103707486 A CN103707486 A CN 103707486A CN 201310742740 A CN201310742740 A CN 201310742740A CN 103707486 A CN103707486 A CN 103707486A
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China
Prior art keywords
twin
production line
machine
extrusion unit
feeding
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CN201310742740.8A
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Chinese (zh)
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CN103707486B (en
Inventor
马宏
房宾
孙德超
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NANJING CENMEN MACHINERY CO Ltd
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NANJING CENMEN MACHINERY CO Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • 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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • 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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • 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
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/748—Plants
    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • 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
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/286—Raw material dosing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37—Gear pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • B29B2009/168—Removing undesirable residual components, e.g. solvents, unreacted monomers; Degassing
    • 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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Glanulating (AREA)
  • Fodder In General (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention relates to a multifunctional adjustable twin-screw extruder unit which comprises a mixed loading system, a metering feeding system, a twin-screw extruder unit, auxiliary machine production lines and a finished product conveying system, wherein the mixed loading system and the metering feeding system are communicated with the twin-screw extruder unit respectively; the auxiliary machine production lines include a water strand pelletizing auxiliary machine production line, a water ring pelletizing auxiliary machine production line and an underwater cutting auxiliary machine production line. The complete set of multifunctional adjustable twin-screw extruder unit is equipped with a plurality of sets of pelletizing auxiliary machine production lines and a plurality of feeders, the length-to-diameter ratio of a machine barrel is adjustable and diversified mixing and feeding modes are provided.

Description

A kind of multifunctional adjustable twin-screw extrusion unit
Technical field
The present invention relates to a kind of multifunctional adjustable twin-screw extrusion unit.
Background technology
Equidirectional parallel double-screw extruder group be widely used in the materials such as engineering plastics, modified plastics, Wood-plastic material, elastomeric material, high filler parent granule, Masterbatch, degradable material, packaging material, communication cable mixing, extrude and granulation.Because the manufacturing technique requirent of various materials is different, so the configuration requirement of twin-screw extrusion unit is also existed to very large difference.The melt characteristic of various materials also has very big-difference simultaneously, causes the meeting of granulation mode variant, thereby needs different granulation subsidiary engine production lines.
At present mainly there is following problem in the single unit for the production of, experiment:
1. make different materials also different to the draw ratio demand of screw rod and machine barrel, conventional double screw extruder is difficult to adapt to mixing, the granulation of multiple material.
2. some material require high mixer mixes, and reaches to the absorption of liquid or to powder and carries out surface treatment; And some raw material is higher to the required precision of adding proportion, need to adopt weightless title to add separately; Therefore a set of raw material supplying system can not meet the needs of plurality of raw materials.
3. different materials powder cause feed way and orders different from pellet ratio are also different, some powders (as carbon black etc.) need to adopt side feeding machine from the 3-4 joint machine barrel feeding in main spout downstream, some liquid additives need to enter and and melt mixed in the injection of machine barrel rear side.
4. granulation mode, the melt characteristic of different materials is different, and single granulation mode is difficult to adapt to, and reduces production capacity and even can not normally produce.
Summary of the invention
In order to improve the adaptability of complete equipment to different materials, for the characteristic of different materials and the configuration of technological requirement rapid adjustment equipment, the invention provides a kind of multifunctional adjustable twin-screw extrusion unit, this complete set of equipments possesses many cover granulation subsidiary engine production lines, is furnished with multiple feeding machine, machine barrel draw ratio is adjustable, the advantage of batch mixing and feeding manner.
Main technical content of the present invention is as follows:
A multifunctional adjustable twin-screw extrusion unit, described unit comprises mixing feeding system, metering feeding system, twin-screw extrusion unit and subsidiary engine production line and Finished Product Transport System; Described mixing feeding system is connected with twin-screw extrusion unit respectively with metering feeding system, and described supplement production line comprises water stretching and granulation subsidiary engine production line, the fervent granulation subsidiary engine of die face production line, water ring granulation subsidiary engine production line, underwater cutpellet subsidiary engine production line; Described twin-screw extrusion unit comprises multiple feeding machine, comprises 1 multi screw stem material feeding machine, 1 volume type feeding machine, 1 lateral feeding machine and 1 microprocessor pump drive; Described twin-screw extrusion unit also comprises transmission device, screw rod, portable combined machine barrel, vacuum extractor; Described feeding machine is delivered to screw rod by raw material, and described screw rod rotates by transmission device, and described screw rod arranges portable combined machine barrel outward, on described portable combined machine barrel, vacuum extractor is set; Described screw rod outgoing position and arbitrarily supplement production line combine; Described supplement production line tail end connects Finished Product Transport System.
Above-mentioned mixing feeding system is comprised of high-speed mixer and screw feeding machine; Described high-speed mixer is arranged on screw feeding machine top, and described screw feeding machine is directly communicated with feeding machine.
Above-mentioned metering feeding system claims feeding machine, 1 small powder weight-loss metering to claim feeding machine to form by 2 pellet weight-loss metering feeding machines, 2 powder weight-loss meterings; Can complete the storage of each raw material and adopt the mode of weight-loss metering to feed twin-screw extrusion unit.
Above-mentioned water stretching and granulation subsidiary engine production line comprises water head strip-pulling machine, bosh, air-dry machine, pelleter, layered vibration sieve; Melt material strip is out cooling through bosh from water fur lacing machine draught animals mould, then by air-dry machine, is dried up and is entered pelleter after surperficial moisture and complete granulation, finally by entering Finished Product Transport System after the screening of layered vibration sieve.
Above-mentioned water ring granulation subsidiary engine production line comprises the fervent head of water ring die face, Water ring granulator, Water-circulating thermal cutting cover, centrifugal dehydrator; Raw material melt is extruded from water ring die face hot-cutting machine head mould face, by Water ring granulator, is cut and by the current in Water-circulating thermal cutting cover, is taken away afterwards, enters after centrifugal dehydrator is sloughed surface moisture and enters Finished Product Transport System.
Above-mentioned underwater cutpellet subsidiary engine production line comprises net-changing device, Melt Pump, discharging body, anti-pelletizing template, underwater pelletizer, circulating water device, the centrifugal dehydrator of solidifying; Melt material enters Melt Pump after filtering by net-changing device; again after Melt Pump pressurization by discharging body; after extruding by the anti-die face discharging opening that solidifies pelletizing template, enter underwater pelletizer; cooling by circulating water device after being cut by cutting knife; then by pipeline, be delivered to the entrance of centrifugal dehydrator, enter Finished Product Transport System deviate from moisture in centrifugal dehydrator after.
Above-mentioned Finished Product Transport System comprises air-cooled lengthening vibratory sieve, homogenization silo, blower fan; The particle cutting is further cooling and dry through air-cooled lengthening vibratory sieve, sieves out excessive and too small particle simultaneously; Blower fan is delivered to particle in homogenization silo by conveyance conduit; Homogenization silo plays the effect of homogenizing and storage to particle.
By technique scheme, the present invention at least has following advantages:
1, feed system is divided into and mixes feeding system and metering feeding system, according to material technology, requires to switch.Mixing feeding system can carry out surface treatment or make resin adsorption liquid charging stock powder, and metering feeding system can be carried out accurate weighing and feeding to each raw material.
2, be furnished with many feeding machines, can adjust charging (feeding) equipment and charging sequence according to the production technology of each material.
3, be furnished with many granulation subsidiary engine production lines, meet the granulation requirement of most materials.Subsidiary engine is bottom band roller packaged type design, can switch fast suitable granulation mode according to material melt characteristic.Really realize a tractor serves several purposes.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
For further setting forth the present invention, reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment, structure, feature and effect thereof to proposing according to the present invention, be described in detail as follows.
As shown in Figure 1, a kind of multifunctional adjustable twin-screw extrusion unit, described unit comprises mixing feeding system, metering feeding system, twin-screw extrusion unit and subsidiary engine production line and Finished Product Transport System; Mix feeding system and be connected with twin-screw extrusion unit respectively with metering feeding system, supplement production line comprises water stretching and granulation subsidiary engine production line, water ring granulation subsidiary engine production line, underwater cutpellet subsidiary engine production line; Twin-screw extrusion unit comprises multiple feeding machine, comprises 302,1 lateral feeding machine 303 of 301,1 volume type feeding machine of 1 multi screw stem material feeding machine and 1 microprocessor pump drive 307; Twin-screw extrusion unit also comprises transmission device 304, screw rod 305, portable combined machine barrel 306, vacuum extractor 308; Feeding machine is delivered to screw rod 305 by raw material, and screw rod 305 rotates by transmission device 304, and the outer portable combined machine barrel 306 that arranges of screw rod 305, arranges vacuum extractor 308 on portable combined machine barrel 306; Screw rod 305 outgoing positions and arbitrarily supplement production line combine; Supplement production line tail end connects Finished Product Transport System.
As preferred version, above-mentioned mixing feeding system is comprised of high-speed mixer 101 and screw feeding machine 102; High-speed mixer 101 is arranged on screw feeding machine 102 tops, and screw feeding machine 102 is directly communicated with feeding machine.
As preferred version, above-mentioned metering feeding system claims 202,1 small powder weight-loss metering of feeding machine to claim feeding machine 203 to form by 201,2 powder weight-loss meterings of 2 pellet weight-loss metering feeding machines; Can complete the storage of each raw material and adopt the mode of weight-loss metering to feed twin-screw extrusion unit.
As preferred version, above-mentioned water stretching and granulation subsidiary engine production line comprises water head strip-pulling machine 401, bosh 402, air-dry machine 403, pelleter 404, layered vibration sieve 405; Melt material strip is out cooling through bosh 402 from 401 mouthfuls of moulds of water head strip-pulling machine, then by air-dry machine 403, is dried up and is entered pelleter 404 after surperficial moisture and complete granulation, finally by entering Finished Product Transport System after 405 screenings of layered vibration sieve.
As preferred version, above-mentioned water ring granulation subsidiary engine production line comprises the fervent head 601 of water ring die face, Water ring granulator 602, Water-circulating thermal cutting cover 603, centrifugal dehydrator 604; Raw material melt is extruded from fervent head 601 die faces of water ring die face, by Water ring granulator 602, is cut and by the current in Water-circulating thermal cutting cover 603, is taken away afterwards, enters after centrifugal dehydrator 604 is sloughed surface moisture and enters Finished Product Transport System.
As preferred version, above-mentioned underwater cutpellet subsidiary engine production line comprises net-changing device 701, Melt Pump 702, discharging body 703, anti-pelletizing template 704, underwater pelletizer 705, circulating water device 706, the centrifugal dehydrator 707 of solidifying; Melt material enters Melt Pump 702 after filtering by net-changing device 701; again after Melt Pump 702 pressurization by discharging body 703; after extruding by the anti-die face discharging opening that solidifies pelletizing template 704, enter underwater pelletizer 705; cooling by circulating water device 706 after being cut by cutting knife; then by pipeline, be delivered to the entrance of centrifugal dehydrator 707, enter Finished Product Transport System deviate from moisture in centrifugal dehydrator 707 after.
Above-mentioned Finished Product Transport System comprises air-cooled lengthening vibratory sieve 801, homogenization silo 802, blower fan 803; The particle cutting is further cooling and dry through air-cooled lengthening vibratory sieve 801, sieves out excessive and too small particle simultaneously; Blower fan 803 is delivered to particle in homogenization silo 802 by conveyance conduit; 802 pairs of particles of homogenization silo play the effect of homogenizing and storage.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.

Claims (7)

1. a multifunctional adjustable twin-screw extrusion unit, is characterized in that: described unit comprises mixing feeding system, metering feeding system, twin-screw extrusion unit and subsidiary engine production line and Finished Product Transport System; Described mixing feeding system is connected with twin-screw extrusion unit respectively with metering feeding system, and described supplement production line comprises water stretching and granulation subsidiary engine production line, water ring granulation subsidiary engine production line, underwater cutpellet subsidiary engine production line; Described twin-screw extrusion unit comprises multiple feeding machine, comprises 1 multi screw stem material feeding machine, 1 volume type feeding machine, 1 lateral feeding machine and 1 microprocessor pump drive; Described twin-screw extrusion unit also comprises transmission device, screw rod, portable combined machine barrel, vacuum extractor; Described feeding machine is delivered to screw rod by raw material, and described screw rod rotates by transmission device, and described screw rod arranges portable combined machine barrel outward, on described portable combined machine barrel, vacuum extractor is set; Described screw rod outgoing position and arbitrarily supplement production line combine; Described supplement production line tail end connects Finished Product Transport System.
2. a kind of multifunctional adjustable twin-screw extrusion unit according to claim 1, is characterized in that: described mixing feeding system is comprised of high-speed mixer and screw feeding machine; Described high-speed mixer is arranged on screw feeding machine top, and described screw feeding machine is directly communicated with feeding machine.
3. a kind of multifunctional adjustable twin-screw extrusion unit according to claim 1, is characterized in that: described metering feeding system claims feeding machine, 1 small powder weight-loss metering to claim feeding machine to form by 2 pellet weight-loss metering feeding machines, 2 powder weight-loss meterings; Can complete the storage of each raw material and adopt the mode of weight-loss metering to feed twin-screw extrusion unit.
4. a kind of multifunctional adjustable twin-screw extrusion unit according to claim 1, is characterized in that: described water stretching and granulation subsidiary engine production line comprises water head strip-pulling machine, bosh, air-dry machine, pelleter, layered vibration sieve; Melt material strip is out cooling through bosh from water fur lacing machine draught animals mould, then by air-dry machine, is dried up and is entered pelleter after surperficial moisture and complete granulation, finally by entering Finished Product Transport System after the screening of layered vibration sieve.
5. a kind of multifunctional adjustable twin-screw extrusion unit according to claim 1, is characterized in that: described water ring granulation subsidiary engine production line comprises the fervent head of water ring die face, Water ring granulator, Water-circulating thermal cutting cover, centrifugal dehydrator; Raw material melt is extruded from water ring die face hot-cutting machine head mould face, by Water ring granulator, is cut and by the current in Water-circulating thermal cutting cover, is taken away afterwards, enters after centrifugal dehydrator is sloughed surface moisture and enters Finished Product Transport System.
6. a kind of multifunctional adjustable twin-screw extrusion unit according to claim 1, is characterized in that: described underwater cutpellet subsidiary engine production line comprises net-changing device, Melt Pump, discharging body, anti-pelletizing template, underwater pelletizer, circulating water device, the centrifugal dehydrator of solidifying; Melt material enters Melt Pump after filtering by net-changing device; again after Melt Pump pressurization by discharging body; after extruding by the anti-die face discharging opening that solidifies pelletizing template, enter underwater pelletizer; cooling by circulating water device after being cut by cutting knife; then by pipeline, be delivered to the entrance of centrifugal dehydrator, enter Finished Product Transport System deviate from moisture in centrifugal dehydrator after.
7. a kind of multifunctional adjustable twin-screw extrusion unit according to claim 1, is characterized in that: described Finished Product Transport System comprises air-cooled lengthening vibratory sieve, homogenization silo, blower fan; The particle cutting is further cooling and dry through air-cooled lengthening vibratory sieve, sieves out excessive and too small particle simultaneously; Blower fan is delivered to particle in homogenization silo by conveyance conduit; Homogenization silo plays the effect of homogenizing and storage to particle.
CN201310742740.8A 2013-12-30 2013-12-30 A kind of multifunctional adjustable twin-screw extrusion unit Active CN103707486B (en)

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104589610A (en) * 2015-01-21 2015-05-06 卢丽 Feeding device of plastic extruder
CN106426621A (en) * 2016-11-09 2017-02-22 苏州生光塑料机械有限公司 Single-screw internal mixer extrusion and granulation unit
CN107030923A (en) * 2015-09-30 2017-08-11 王佳莺 A kind of prilling granulator of improved color masterbatch
CN108327216A (en) * 2017-12-29 2018-07-27 武汉中兴创新材料技术有限公司 The screw rod protective device and feeder of feeder
CN108485027A (en) * 2018-03-16 2018-09-04 安徽滁州德威新材料有限公司 A kind of high-voltage cable insulating ultra-clean direct current masterbatch and preparation method
CN109501200A (en) * 2018-12-26 2019-03-22 新乐华宝塑料机械有限公司 A kind of plastic extruder metering feed device
CN109605603A (en) * 2018-12-04 2019-04-12 江门市骏维实业有限公司 A kind of unit preparing injection molding filling master batch
CN109689319A (en) * 2016-08-17 2019-04-26 科倍隆有限公司 For producing the device and method of plastic grain
CN110142941A (en) * 2019-05-23 2019-08-20 杭州红其线缆材料有限公司 A kind of dustless plastic pellet production line
CN110549511A (en) * 2019-08-21 2019-12-10 福建三宏再生资源科技有限公司 electromagnetic heating type plastic granulator convenient for material mixing and use method thereof
CN110879431A (en) * 2019-12-07 2020-03-13 广东欧迪明光电科技股份有限公司 Brightening composite diffuser plate and manufacturing process thereof
CN111645222A (en) * 2020-06-10 2020-09-11 爱拉尔江苏智能环保装备有限公司 Preparation method, mechanism and application of high-filling powder
CN111660591A (en) * 2020-06-10 2020-09-15 爱拉尔江苏智能环保装备有限公司 Hollow plate preparation method and mechanism
CN112622088A (en) * 2020-12-17 2021-04-09 吴汉溪 Multifunctional granulating system

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CN104589610A (en) * 2015-01-21 2015-05-06 卢丽 Feeding device of plastic extruder
CN107030923B (en) * 2015-09-30 2019-04-26 惠州塑伯新材料有限公司 A kind of prilling granulator of improved color masterbatch
CN107030923A (en) * 2015-09-30 2017-08-11 王佳莺 A kind of prilling granulator of improved color masterbatch
CN109689319B (en) * 2016-08-17 2020-12-08 科倍隆有限公司 Device and method for producing plastic granules
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CN106426621A (en) * 2016-11-09 2017-02-22 苏州生光塑料机械有限公司 Single-screw internal mixer extrusion and granulation unit
CN108327216A (en) * 2017-12-29 2018-07-27 武汉中兴创新材料技术有限公司 The screw rod protective device and feeder of feeder
CN108485027A (en) * 2018-03-16 2018-09-04 安徽滁州德威新材料有限公司 A kind of high-voltage cable insulating ultra-clean direct current masterbatch and preparation method
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CN110549511A (en) * 2019-08-21 2019-12-10 福建三宏再生资源科技有限公司 electromagnetic heating type plastic granulator convenient for material mixing and use method thereof
CN110879431A (en) * 2019-12-07 2020-03-13 广东欧迪明光电科技股份有限公司 Brightening composite diffuser plate and manufacturing process thereof
CN111645222A (en) * 2020-06-10 2020-09-11 爱拉尔江苏智能环保装备有限公司 Preparation method, mechanism and application of high-filling powder
CN111660591A (en) * 2020-06-10 2020-09-15 爱拉尔江苏智能环保装备有限公司 Hollow plate preparation method and mechanism
CN112622088A (en) * 2020-12-17 2021-04-09 吴汉溪 Multifunctional granulating system

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