CN203510680U - Multifunctional wood-plastic composite material one-step method extruding machine - Google Patents
Multifunctional wood-plastic composite material one-step method extruding machine Download PDFInfo
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- CN203510680U CN203510680U CN201320624511.1U CN201320624511U CN203510680U CN 203510680 U CN203510680 U CN 203510680U CN 201320624511 U CN201320624511 U CN 201320624511U CN 203510680 U CN203510680 U CN 203510680U
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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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
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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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
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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
- B29B7/30—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
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/44—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with paddles or arms
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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
- B29B7/30—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
- B29B7/489—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
- 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
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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
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
- B29B7/92—Wood chips or wood fibres
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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
- 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
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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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
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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
- B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model provides a novel multifunctional wood-plastic composite material one-step method extruding machine. A motor is connected with a twin-screw gear distribution box and a speed adjusting gearbox by virtue of a gear gearbox and an extension drive shaft, the gear distribution box is connected with a twin-screw pelletizing device, a material mixing device is connected with the twin-screw pelletizing device by virtue of a twin-screw material adding machine, a color master batch feeding device is connected with the twin-screw pelletizing device, a connecting barrel is connected with the twin-screw pelletizing device and a single-screw extruding machine, the single-screw extruding machine is connected with the speed adjusting gearbox, and all the parts are installed on an engine base in a connecting way. The extruding machine can be mainly used for extruding the wood-plastic composite material and the composite material with similar property and can be further purely used for pelletizing, and the extruding machine can be used for realizing the one-step production after the raw materials are mixed with one another, so that the extruding machine is high-efficiency and energy-saving; the friction damage between screws and screw drums can be completely avoided, so that the use efficiency of equipment can be improved; the extruded product is provided with various wood-like patterns; the extruding machine is applicable to the composite materials with various systems and high extrusion quantity.
Description
Technical field
The utility model relates to the extrusion equipment that a kind of multi-functional wood plastic composite adopts the efficient energy-saving of One-step production.
Background technology
Wood plastic composite is a kind of new material that is primary raw material by string and waste plastics.The new material as a kind of novel, environmental protection, low-carbon (LC) with typical recycling economical characteristic, is in the flourish phase at home.Due to a large amount of agricultural crop straws and assorted plant fiber materials that wait of agricultural three of using, whole industry is enjoyed the good reputation of " afforesting without scenery with hills and waters place ".But the new material just having grown up as nearly 5-6, the existing process equipment of extruding improves by device of plastic processing.Wood plastic composite system can be divided into: polyolefin system, polyvinyl chloride system and engineering plastics system.Although the processing of wood plastic composite and plastic processing have certain general character, because a large amount of in raw material (account for raw material proportion 60%) are used string, make extruding of wood plastic composite and plastics be processed with essential difference.At present, what polyolefin system and engineering plastics system adopted is batch mixing, parallel equidirectional two-screw granulator granulation, the technique of taper counter rotation twin screw extruder or single screw extrusion machine extrusion molding; What polyvinyl chloride system adopted is batch mixing, the granulation of taper counter rotation twin screw extruder, the technique of taper counter rotation twin screw extruder or single screw extrusion machine extrusion molding, if produce the product with the imitative wood grain pattern in surface, also need the raw material after granulation and decorative pattern Masterbatch to be again mixed.There is following defect in this technique: 1 due to after raw material mixing granulator, must wait until coolingly just can enter subsequent processing afterwards, makes to add thermosetting resource and energy waste in stocking and storing in this process and subsequent processing again; 2 because wood plastic composite melt fluidity is poor, in process, screw rod and barrel are produced to very high gradient pressure, cause screw rod and barrel friction, make screw rod and barrel wearing and tearing especially severe, for the 5-6 of common plastics processing doubly, significantly reduce equipment effective utilization; The process equipment of 3 three individual system respectively has limitation, cannot use mutually, does not possess versatility;
Although also have the existence of the one-step technology of two kinds of devices in series or combination, can only be for fixing material system and fixedly the product of extrusion capacity is effective, equipment cost is high, manufactures complicatedly, and versatility is low.
Summary of the invention
In order to have overcome existing wood plastic composite, extrude the single of the loaded down with trivial details and functions of the equipments of technique in processing, the invention provides a kind of can be after raw material adds one-step method complete the processing of extruding of wood plastic composite; Avoid the friction damage of screw rod and barrel completely; The wood plastic composite of applicable each system extrude processing; The section bar that adapts to multiple extrusion capacity; And can make easily the shape material of extruding processing have the novel wood plastic composite that is mainly used in of various imitative wood figures to extrude processing, also can be merely for wood plastic composite granulation and the Novel extrusion machine that is suitable for the composite processing close with wood plastic composite character.
Solve the scheme of its technology
The scheme that the utility model solves its technology is:
1 forms a complete extruder by support, extension drive shaft, motor, speed-changing gear box, twin-screw gear distribution box, twin-screw charger, mixing device, twin-screw prilling granulator, Masterbatch feeding device, connection bucket, single screw extrusion machine and speed governing gearbox.The beneficial effect that this technical scheme is set is: motor is connected twin-screw gear distribution box and speed governing gearbox with extension drive shaft by speed-changing gear box, gear distribution box connects twin-screw prilling granulator, mixing device is connected with twin-screw prilling granulator by twin-screw charger, Masterbatch feeding device is connected with twin-screw prilling granulator, connect bucket and connect twin-screw prilling granulator and single screw extrusion machine, single screw extrusion machine is connected with speed governing gearbox, can be after raw material adds one-step method complete the processing of extruding of wood plastic composite, save the energy and cost of labor, the effective utilization of raising equipment.
2 use a set of special having compared with the speed-changing gear box of the taper counter rotation twin screw extruder of slow-speed of revolution ratio, the screw speed that makes taper counter rotation twin screw extruder by common taper counter rotation twin screw extruder≤50 revs/min bring up to >=200 revs/min, the bottom of speed-changing gear box has one at screw speed, to be that 200 revs/min of its rotating speeds are the extension drive shaft of 80 revs/min; Use a special single screw extrusion machine, this extruder consists of single screw rod barrel (comprising the related accessories such as thrust bearing heating collar) of the outrigger shaft of bottom≤80 of a rooted tooth wheel-speed regulating change box rev/min, a set of adjustable speed gearbox, the less draw ratio of a pair, the power of extruder is provided by the outrigger shaft of bottom≤80 of speed-changing gear box rev/min, adjustable speed gearbox provides single screw speed to regulate, the below at the open place that the charging aperture of single screw extrusion machine is connected with twin-screw barrel with bearing housing is relative up and down, with a connecting cylinder, connects.The effect that this technical scheme is set is: be arranged on speed-changing gear box on support to twin-screw outputting power, the extension drive shaft being simultaneously equipped with by gear graduation lower box part, via the speed governing gearbox being equipped with on outrigger shaft, provide single screw rod power, speed governing gearbox is controlled the screw speed of single screw extrusion machine, save the supporting space of power, save the energy, during work, only need to regulate the charging rate of double screw extruder, the extrusion capacity that forms two parts harmoniously after, rotating speed can not fluctuate between the two, and extrusion capacity just can not fluctuate yet; The material that is cut into particle from double screw extruder plasticizing, still in molten condition, is used very little kinetic energy to be clamp-oned mould molding by single screw extrusion machine.
3 use a special mixing device above twin-screw charger, the volume of mixing device equates with twin-screw charger volume, on the stack shell of mixing device, be equipped with one and can lead to water-cooled interlayer, interlayer has a heat-insulation layer outward, there are an aiutage and a plurality of accurate measurement feeder in the stack shell top of mixing device, there is an operated pneumatic valve junction of mixing device and twin-screw charger, the charging sequence of accurate measurement feeder and feeding quantity, the draining of entering of the mixing time of mixing device and interlayer is controlled by a set of minicom, the work of mixing device whether with the switch of operated pneumatic valve the pressure sensor in twin-screw charger also by this minicom, control.The effect that this technical scheme is set is: mixing device has been installed again in the twin-screw charger top being arranged on above support, necessary mixed processes need to not completed with the form of independent process, improved production efficiency, the volume of mixing device equates with twin-screw charger volume, avoid twin-screw charger too much to stop up because of feeding quantity, the interlayer of the led to cooling water being equipped with on the stack shell of mixing device, for the hot charge completing after agitating procedure is lowered the temperature, avoid raw material degraded and conglomeration, the setting of interlayer external thermal insulation is that the heat producing while avoiding batch mixing runs off, improve batch mixing efficiency, the steam that the aiutage of mixing device top produces while being used for discharging batch mixing and degraded gas, improve product quality, a plurality of accurate measurement feeders of batch mixer top are controlled and can be added raw material according to setting formula by minicom, avoid artificial Aggregate Feeding Error, the operated pneumatic valve that be equipped with in exit, mixing device below, make the raw material mixing enter easily twin-screw charger, the charging that accurate measurement feeder and operated pneumatic valve are controlled and go out material process and controlled by minicom, greatly improved automaticity, during work, while there is no raw material in twin-screw charger, pressure sensor in twin-screw charger is to minicom control signal, the accurate measurement feeder that minicom is controlled starts by the order of setting and is metered into raw material, the work of mixing device can be controlled the time, also can temperature control, after mixing device work completes, when the raw material of twin-screw charger is less than predetermined amount in process of production by the time, pressure sensor in twin-screw charger is given minicom control signal again, the operated pneumatic valve of mixing device and twin-screw charger junction is opened, the raw material mixing is put into twin-screw charger, material discharges late gate and closes, mixing device starts to repeat a course of work.The steam producing in batch mixing process and volatile matter are discharged by the aiutage of the machine barrel top of mixing device.When producing the wood plastic composite of polyvinyl chloride system, mixing device completes after batch mixing, and minicom is controlled the cooling sandwith layer water flowing work of machine barrel, when raw material is cooled to design temperature, by minicom, controls the cooling water of interlayer is emptying.
4 use a set of special twin-screw prilling granulator, and in this device, it is axle that two antidromous screw rod ends extend barrel; Use one group with the die head of spreader discharge opening, die head is connected with barrel; The outrigger shaft of screw rod end becomes splined shaft after going out die head; Use two star cutting knifes, cutting knife endoporus is spline tooth, is sleeved on the splined shaft of extension; Use two stage clips, be enclosed within on splined shaft, compress blade; Use a set of bearing housing that contains two groups of bearings, after two groups of bearings install in bearing housing, after its center cone angle equals two screw rod installations, it extends the center cone angle of splined shaft, and outrigger shaft packs into after bearing, bearing housing is connected in both sides with connector with barrel, open up and down.The effect that this technical scheme is set is: the inside of twin-screw prilling granulator is two antidromous twin-screws, be used for the mixing of raw material, after going out pelletizing die head, the end outrigger shaft of screw rod becomes splined shaft, can install easily and drive cutting knife, with two star cutting knifes, be sleeved on the spline tooth of extension, with bolt rotary, complete pelletizing, use two compression spring sleeve on splined shaft, to compress blade, make cutting knife and die head keep reasonable clearance, spline the tip of the axis is one section of axle, be enclosed within the bearing housing that contains bearing block, bearing housing and barrel are connected in both sides with connector, can when work, stop screw rod and barrel to rub, on, under open-ended, the pellet conveniently the cutting volatile matter that falls and overflow, during work, when raw material is pressed against screw rod end after fusion plastification, the squeezed forward (FWD) of meeting has the die head of spreader and two groups of discharge openings, cutting knife does not stop rotation with screw rod, the material of extrusion die is cut to particle, the open below being connected with barrel from bearing housing falls naturally, the fugitive constituent that in string process, the factor such as hemicellulose degraded causes, overflow naturally in the open top being connected with barrel from bearing housing, during screw rod rotation, raw material plastifies and pushes the high gradient pressure that makes screw rod and barrel friction forming, and is passed to the bearing of bearing housing by the outrigger shaft of screw rod, avoids screw rod and barrel friction completely.
5 use a special adjustable speed screw rod feeding device with heater, and feeding device is arranged on the open top of locating of prilling granulator that bearing housing is connected with barrel, and heater is contained in the urceolus part of feeding device.The effect that this technical scheme is set is: feeding device is arranged on the open top of locating of prilling granulator that bearing housing is connected with barrel, be used for adding imitative wood grain master batch, being added imitative wood grain master batch can fall naturally, enter mixed extruding in single screw rod, heater is contained in the urceolus part of feeding device, through the speed governing of adjustable speed screw rod, coordinate, imitative wood grain master batch is heated to the coupling temperature of suitable moulding, during work, what the imitative wood grain master batch in feeding device was connected with barrel from bearing housing after heating openly falls naturally, in company with cut particulate material after extrusion die, together fall into again single screw extrusion machine, control temperature and regulate charging rate can control easily pattern and the density effect of the imitative wood grain of extruded product.
The beneficial effects of the utility model are: can be after raw material adds one-step method complete the processing of extruding of wood plastic composite, save the energy and cost of labor; Avoid the friction damage of screw rod and barrel completely, improve the service life of equipment; The wood plastic composite of applicable each system extrude processing, adapt to the section bar of multiple extrusion capacity, improve the effective utilization of equipment; Can make easily the shape material of extruding processing have various imitative wood figures; Reasonable in design, multiple functional, operate simple and easy.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Accompanying drawing 1 is the structural map of multifunctional wood-plastic composite material one-step method extruder.
Accompanying drawing 2 is twin-screw prilling granulator structural map.
Accompanying drawing 3 is the front view of pelletizing mould.
Accompanying drawing 4 is the front view of star cutting knife.
The profile that accompanying drawing 5 is mixing device.
Accompanying drawing 6 is the profile of small-sized screw feeding device.
1. supports in accompanying drawing 1,2. extension drive shaft 3. motors, 4. speed-changing gear box, 5. twin-screw gear distribution box, 6. twin-screw charger, 7. mixing device, 8. twin-screw prilling granulator, 9. Masterbatch feeding device, 10. connecting cylinder, 11. single screw extrusion machines, 12. speed governing gearboxes.
In accompanying drawing 2,8-1. bearing housing, 8-2. bearing, 8-3. outrigger shaft, 8-4. bearing cover.8-5. spring 8-6. cutting knife, 8-7. pelletizing die head, 8-8. twin-screw, 8-9. barrel.
In accompanying drawing 3,8-7-1. extends axis hole, 8-7-2. pelletizing nib, 8-7-3. installing hole.
In accompanying drawing 4,8-6-1. cutting knife scallop, 8-6-2. star cutting knife.
In accompanying drawing 5,6. twin-screw charger, 6-1. pressure sensor, 7-1. valve, 7-2. heat-insulation layer, the cooling sandwith layer of 7-3. water flowing, 7-4. accurate measurement feeder, 7-5. motor, 7-6. aiutage, 7-7. stirring vane, 7-8. barrel, 7-9 cylinder.
In accompanying drawing 6,9-1. motor, 9-2. hopper, 9-3. heater, the 9-4. screw rod that feeds in raw material, 9-5. charger barrel, 8-1. bearing housing, 8-7. pelletizing die head, 8-9. barrel, 10. connecting cylinder.
The specific embodiment
In Fig. 1, motor (3) is connected twin-screw gear distribution box (5) and speed governing gearbox (12) by speed-changing gear box (4) with extension drive shaft (2), gear distribution box (5) connects twin-screw prilling granulator (8), mixing device (7) is connected with twin-screw prilling granulator (8) by twin-screw charger (6), Masterbatch feeding device (9) is connected with twin-screw prilling granulator (8), connect bucket (10) and connect twin-screw prilling granulator (8) and single screw extrusion machine (11), single screw extrusion machine (11) is connected with speed governing gearbox (12).Extension drive shaft (2) motor (3) speed-changing gear box (4) twin-screw gear distribution box (5) twin-screw charger (6) mixing device (7) twin-screw prilling granulator (8) Masterbatch feeding device (9) connects bucket (10) single screw extrusion machine (11) speed governing gearbox (12) and is all mounted on support (1).Motor (3) is that the twin-screw and the single screw rod in single screw extrusion machine (11) that connect in twin-screw prilling granulator (8) provide power, speed-changing gear box (4) is that twin-screw and the single screw rod in single screw extrusion machine (11) in twin-screw prilling granulator (8) provides suitable rotating speed, twin-screw gear distribution box (5) is realized the run-in synchronism of two screw rods in twin-screw prilling granulator (8), twin-screw charger (6) is that the twin-screw in twin-screw prilling granulator (8) provides reinforced, mixing device (7) is realized that raw material is mixed and is that twin-screw charger (6) is reinforced, twin-screw prilling granulator (8) completes plasticizing and the pelletizing of raw material and the screw rod of twin-screw and barrel is not rubbed, what Masterbatch charger (9) completed imitative wood grain master batch adds single screw extrusion machine (11), connecting cylinder (10) ensures that the feed particles of cutting off falls into single screw extrusion machine (11), speed governing gearbox (12) regulates the transmission speed of extension drive shaft (2), make single screw extrusion machine (11) have rational speed, single screw extrusion machine (11) is clamp-oned mould molding by raw material.
In Fig. 2, twin-screw (8-8) is contained in barrel (8-9), outrigger shaft (8-3) is mounted in bearing housing (8-1) with bearing (8-2), spring (8-5) is enclosed within on outrigger shaft (8-3), two ends are pressed in respectively on bearing cover (8-4) and cutting knife (8-6), it is upper that pelletizing die head (8-7) is connected to barrel (8-9), and bearing housing (8-1) is connected with barrel (8-9) in both sides, open up and down.Raw material plastifies after mixing and is pressed against pelletizing die head (8-7) through twin-screw (8-8), after flowing out, by two cutting knifes (8-6), be cut to particle from nib, the part that outrigger shaft (8-3) stretches out pelletizing die head (8-7) is processed into splined shaft so that cutting knife (8-6) is installed, with spring (8-5), compress cutting knife (8-6) and make it to be close to die head (8-7), when twin-screw (8-8) turns round, force twin-screw (8-8) and the high gradient pressure that friction occurs barrel (8-9) that raw material plasticizing and extruding form are delivered on bearing housing (8-1) by bearing (8-2) by outrigger shaft (8-3), twin-screw (8-8) and barrel (8-9) are not rubbed,
In Fig. 3, extend the hole that passes of axis hole (8-7-1) outrigger shaft (8-3), pelletizing nib (8-7-2) is the tap hole of the mixing rear material of plasticizing, installing hole (8-7-3) is pelletizing die head (8-7) and barrel (8-9) connecting hole.
In Fig. 4, the part of stretching out pelletizing die head (8-7) due to outrigger shaft (8-3) is processed into splined shaft, cutting knife scallop (8-6-1) can be arranged on outrigger shaft (8-3) cutting knife (8-6), and with twin-screw (8-8) running pelletizing, the shape of star cutting knife (8-6-2) can make identical two after installation, form meshing effect, on-streamly can not bump.
In Fig. 5, barrel (7-8) outside is respectively cooling sandwith layer (7-3) and heat-insulation layer (7-2), motor (7-5) connects stirring vane (7-7) and accurate measurement feeder (7-4) and aiutage (7-6) and is contained in barrel (7-8) top, all device is connected with twin-screw charger (6) by the valve (7-1) of band cylinder (7-8), and pressure sensor (6-1) is contained in twin-screw charger (6).When pressure sensor (6-1) provides after the signal that needs mixing device (7) work, minicom is controlled accurate measurement feeder (7-4) and is started by the order of setting and be metered into raw material, motor (7-5) provides power to drive stirring vane (7-7) batch mixing, distributing of the heat that heat-insulation layer (7-2) reduction batch mixing produces, the cooling sandwith layer of water flowing (7-3) can regulate the raw material having mixed to suitable temperature, aiutage (7-6) can be discharged and be mixed steam and the volatile matter producing, after having mixed, when pressure sensor (6-1) provides the signal that needs raw material, minicom control cylinder (7-8) is opened valve (7-1), the raw material mixing is put into twin-screw charger (6).
In Fig. 6, Masterbatch feeding device (9) is arranged on barrel (8-9).Motor (9-1) drives reinforced screw rod (9-4) that the imitative wood grain Masterbatch in hopper (9-2) is fed forward, after heater via (9-3) heating, arrive charger barrel (9-5) end, naturally fall into the upper open place that bearing housing (8-1) is connected with barrel (8-9), fall into again connecting cylinder (10) together with the particulate material cutting with pelletizing die head (8-7).
Claims (5)
1. a multifunctional wood-plastic composite material one-step method extruder, by support, extension drive shaft, motor, speed-changing gear box, twin-screw gear distribution box, twin-screw charger, mixing device, twin-screw prilling granulator, Masterbatch feeding device, connect bucket, single screw extrusion machine and speed governing gearbox form, it is characterized in that: motor is connected twin-screw gear distribution box and speed governing gearbox with extension drive shaft by speed-changing gear box, gear distribution box connects twin-screw prilling granulator, mixing device is connected with twin-screw prilling granulator by twin-screw charger, Masterbatch feeding device is connected with twin-screw prilling granulator, connect bucket and connect twin-screw prilling granulator and single screw extrusion machine, single screw extrusion machine is connected with speed governing gearbox, extension drive shaft, motor, speed-changing gear box, twin-screw gear distribution box, twin-screw charger, mixing device, twin-screw prilling granulator, Masterbatch feeding device, connect bucket, single screw extrusion machine, speed governing gearbox, all be mounted on support.
2. multifunctional wood-plastic composite material one-step method extruder according to claim 1, it is characterized in that: speed-changing gear box has been installed on support, from the latter half of speed-changing gear box, an extension drive shaft is housed, speed governing gearbox is housed on extension drive shaft simultaneously, and speed governing gearbox and single screw extrusion machine are connected.
3. multifunctional wood-plastic composite material one-step method extruder according to claim 1, it is characterized in that: mixing device has been installed again in the top that is arranged on the twin-screw charger above support, the volume of mixing device equates with the volume of twin-screw charger, the interlayer that can lead to cooling water is housed on the stack shell of mixing device, interlayer also has a heat-insulation layer outward, there are an aiutage and a plurality of accurate measurement feeder in the top of mixing device, an operated pneumatic valve is equipped with in the exit, below of mixing device, and accurate measurement feeder is all connected with minicom with operated pneumatic valve element.
4. multifunctional wood-plastic composite material one-step method extruder according to claim 1, it is characterized in that: the inside of twin-screw prilling granulator is two antidromous twin-screws, after going out pelletizing die head, the end outrigger shaft of screw rod becomes splined shaft, with two star cutting knifes, be sleeved on the spline tooth of extension, use two compression spring sleeve on splined shaft, to compress blade, spline the tip of the axis is one section of axle, be enclosed within the bearing housing that contains bearing block, bearing housing and barrel are connected in both sides with connector, upper and lower open-ended.
5. multifunctional wood-plastic composite material one-step method extruder according to claim 1, is characterized in that: Masterbatch feeding device is equipped with at the place, upper open end at twin-screw prilling granulator, and the urceolus of Masterbatch feeding device is partly equipped with heater.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320624511.1U CN203510680U (en) | 2013-01-14 | 2013-09-27 | Multifunctional wood-plastic composite material one-step method extruding machine |
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| CN201310035213 | 2013-01-14 | ||
| CN201320044937.X | 2013-01-14 | ||
| CN201310035213.3 | 2013-01-14 | ||
| CN201320044937 | 2013-01-14 | ||
| CN201320624511.1U CN203510680U (en) | 2013-01-14 | 2013-09-27 | Multifunctional wood-plastic composite material one-step method extruding machine |
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| CN203510680U true CN203510680U (en) | 2014-04-02 |
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| CN201310468929.2A Expired - Fee Related CN103522518B (en) | 2013-01-14 | 2013-09-27 | Multifunctional wood-plastic composite material one-step method extruder |
| CN201320624511.1U Expired - Lifetime CN203510680U (en) | 2013-01-14 | 2013-09-27 | Multifunctional wood-plastic composite material one-step method extruding machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103522518A (en) * | 2013-01-14 | 2014-01-22 | 许黎明 | Multifunctional wood-plastic composite material one-step method extruder |
| CN104002457A (en) * | 2014-05-04 | 2014-08-27 | 安徽森泰塑木新材料有限公司 | Co-extrusion mold for plastic-wood composite new materials |
| CN105538652A (en) * | 2016-01-30 | 2016-05-04 | 贵州森塑宇木塑有限公司 | Mold for extruding PVC plate |
| CN108381807A (en) * | 2018-02-01 | 2018-08-10 | 东莞铭丰包装股份有限公司 | A kind of prilling granulator of high filling wood plastic composite production |
| CN111231356A (en) * | 2020-01-19 | 2020-06-05 | 广州康森新材料科技有限公司 | Preparation method for controlling mixed color flow lines of wood-plastic composite material |
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| DE102008010796A1 (en) * | 2007-10-18 | 2009-04-23 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Method and apparatus for the continuous production of an extrudate of finely divided plant material and a thermoplastic material |
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-
2013
- 2013-09-27 CN CN201310468929.2A patent/CN103522518B/en not_active Expired - Fee Related
- 2013-09-27 CN CN201320624511.1U patent/CN203510680U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103522518A (en) * | 2013-01-14 | 2014-01-22 | 许黎明 | Multifunctional wood-plastic composite material one-step method extruder |
| CN103522518B (en) * | 2013-01-14 | 2016-01-13 | 许黎明 | Multifunctional wood-plastic composite material one-step method extruder |
| CN104002457A (en) * | 2014-05-04 | 2014-08-27 | 安徽森泰塑木新材料有限公司 | Co-extrusion mold for plastic-wood composite new materials |
| CN105538652A (en) * | 2016-01-30 | 2016-05-04 | 贵州森塑宇木塑有限公司 | Mold for extruding PVC plate |
| CN108381807A (en) * | 2018-02-01 | 2018-08-10 | 东莞铭丰包装股份有限公司 | A kind of prilling granulator of high filling wood plastic composite production |
| CN111231356A (en) * | 2020-01-19 | 2020-06-05 | 广州康森新材料科技有限公司 | Preparation method for controlling mixed color flow lines of wood-plastic composite material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103522518A (en) | 2014-01-22 |
| CN103522518B (en) | 2016-01-13 |
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