CN110355971A - FDM wire extruder with optimized screw rod for scientific research - Google Patents
FDM wire extruder with optimized screw rod for scientific research Download PDFInfo
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- CN110355971A CN110355971A CN201910713559.1A CN201910713559A CN110355971A CN 110355971 A CN110355971 A CN 110355971A CN 201910713559 A CN201910713559 A CN 201910713559A CN 110355971 A CN110355971 A CN 110355971A
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- 238000011160 research Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 238000001816 cooling Methods 0.000 claims abstract description 47
- 239000000498 cooling water Substances 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000001125 extrusion Methods 0.000 claims description 26
- 238000009826 distribution Methods 0.000 claims description 22
- 239000011148 porous material Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 26
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Classifications
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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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- 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
-
- 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
- B29C48/28—Storing of extruded material, e.g. by winding up or stacking
-
- 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
- B29C48/355—Conveyors for extruded articles
-
- 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
- B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an FDM wire extruder with an optimized screw rod for scientific research, which comprises a bottom plate, an extruding mechanism and a wire-rewinding mechanism, wherein a side plate is vertically fixed on the left side of the bottom plate, a control cabinet is arranged above the rear side of the bottom plate, a driving motor is arranged on the upper surface of the right side of the bottom plate, the extruding mechanism is connected to the left side of the driving motor, a feeding cylinder is arranged at the upper right corner of the extruding mechanism, a cooling mechanism is arranged at the left end of the extruding mechanism, a wire-leading mechanism is arranged on the left side of the cooling mechanism, the wire-rewinding mechanism is arranged at the upper left corner of the wire-leading mechanism, a wire-arranging mechanism is arranged above the wire-rewinding mechanism, the wire-rewinding mechanism comprises a reel and a second direct current motor. The structure of the screw is optimized, so that the flowability of the material in the screw can be effectively enhanced, the material melting efficiency is improved, and the phenomenon of material storage in the screw groove is avoided to a great extent.
Description
Technical field
The present invention relates to extruder technology field, specially a kind of scientific research with Optimization-type screw rod is squeezed out with FDM wire rod
Machine.
Background technique
There is highly important status, the selection of consumables in rapid shaping based on Flashmelt deposition modeling technology
It is also current Main Topics with preparation, the processing consumptive material of Flashmelt deposition modeling is generally in silk thread shape, extrusion molding
Most plastic material can be processed into wire rod, screw extruder is one of most common equipment, and cut-off is squeezed when front screw
The research history of machine is more than 90 years existing out, and how improving yield and optimizing the quality of product is the research emphasis of people once, real
On border, single screw extrusion machine is the type of a kind of low energy consumption, low cost, reasonable in design to be able to satisfy as long as technology is proper
Most of job requirement.Single screw extrusion machine is especially suitable for carrying out the trial-production of new material under lab, to meet to small quantities of
The scientific research requirements that amount wire rod is manufactured experimently and tested.In recent years, extrusion technology is improved, optimizes and is innovated by continuous, such as
Modern extrusion equipment possesses higher production efficiency and lower energy consumption and the continuous improvement pair with automatization level
The demand of human resources is greatly reduced, and production cost reduces.
The inside machine barrel of extruder currently on the market is easy residual material, and material is poor in the mobility of inside machine barrel,
Thawing efficiency is lower, and the wire rod inhomogeneous cooling squeezed out is even, while wire rod is not easy the uniform winding on reel, is easy to produce and beats
The problem of knot, for this purpose, it is proposed that a kind of higher FDM wire rod extruder of the scientific research with Optimization-type screw rod of practicability.
Summary of the invention
The purpose of the present invention is to provide a kind of scientific research with Optimization-type screw rod FDM wire rod extruder, solve existing
The inside machine barrel of the extruder of some currently on the market is easy residual material, and material is poor in the mobility of inside machine barrel, melts
Efficiency is lower, and the wire rod inhomogeneous cooling squeezed out is even, while wire rod is not easy the uniform winding on reel, is easy to produce knotting
Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of FDM line of the scientific research with Optimization-type screw rod
Material extruder, including bottom plate, extrusion mechanism and take-up mechanism, the left vertical of the bottom plate are fixed with side plate, and floor rear
Top control cabinet is installed, the upper surface on the right side of the bottom plate is equipped with driving motor, and the extrusion mechanism is connected to driving
The left side of motor, and the upper right corner of extrusion mechanism is provided with casing drum, the left end of the extrusion mechanism is mounted with cooling body, and
It is provided with threading mechanism on the left of cooling body, the take-up mechanism is installed on the upper left corner of threading mechanism, and take-up mechanism
Top is provided with wire-arranging mechanism, and the take-up mechanism includes reel and the second direct current generator, and is fixed on rear side of side plate
The output end of two direct current generators, second direct current generator is connected with reel.
Preferably, the extrusion mechanism includes machine barrel, screw rod, resistance wire and flow distribution plate, and at the bottom opening of casing drum
It is connected with machine barrel, the inside of the machine barrel, which is run through, screw rod, and the outer surface of machine barrel is enclosed with resistance wire, and the left end of machine barrel
It is connected with flow distribution plate.
Preferably, the outer surface of the screw rod is uniformly equipped with spiral shell rib, and the cross sectional shape of spiral shell rib is rectangular configuration, described
The inside of flow distribution plate is uniformly provided with pore, and pore is through the inside of flow distribution plate, and center of the pore about flow distribution plate
Dot center is symmetrical.
Preferably, the cooling body includes cooling water tank, support plate, cools down guide plate, water pipe, spray head and water pump, and bottom
The middle position of plate upper surface is fixed with cooling water tank, support plate is fixed between the front and rear sides of the cooling water tank, and prop up
The upper surface of fagging is equipped with cooling guide plate, and the positioned inside of the cooling water tank has water pipe, and the middle position installation of water pipe
There is water pump, and the top of water pipe is connected with spray head.
Preferably, the quantity of the cooling water tank is set as 2, and the horizontal center line phase mutual respect of two cooling water tanks
It closing, the cross section structure of the cooling guide plate is M type structure, and the length of cooling guide plate is 1-3cm shorter than the length of cooling water tank, and
And the center of cooling guide plate is lower than the center line 1-2mm of extrusion mechanism, while cooling water tank passes through between water pipe and spray head
Constitute connectivity structure.
Preferably, the threading mechanism includes driving wheel, the first direct current generator, driven wheel and circlip, and threading mechanism
Middle position is provided with driving wheel, the first direct current generator is equipped on the left of the driving wheel, and be mounted with above driving wheel
Driven wheel, and circlip is installed at left and right sides of driven wheel.
Preferably, the outer surface of the driving wheel opens up fluted, and fits closely between driving wheel and driven wheel, and
It cooperates between driven wheel and circlip and constitutes elastic construction.
Preferably, the wire-arranging mechanism includes fixed plate, polished rod and strand oscillator, and the outer wall of side plate is equipped with fixed plate,
Polished rod is provided between the fixed plate, and the middle position of polished rod is connected with strand oscillator.
Preferably, one end of the polished rod is connected by synchronous belt with the output shaft of the second direct current generator, and polished rod with
It cooperates between fixed plate and constitutes rotational structure, and polished rod is through the inside of strand oscillator.
Compared with prior art, beneficial effects of the present invention are as follows:
1. structure of the invention is clear, convenient for operation, main part is made of S45C material, with excellent wearability and
Mechanical performance is conducive to extend the service life of complete machine, and the take-up mechanism simple structure and high transmission efficiency being arranged, can
Quickly the material winds cooled down are stored；
2. the structure of present invention setting screw rod optimizes, it can effectively enhance mobility of the material in screw rod, also mention
The efficiency that high material melts, the phenomenon that significantly avoiding the material stock in screw channel, and the fan-shaped distribution of pore, favorably
It is homogenized in by fused materials, that improves head goes out yarn quality；
3. present invention setting cooling body, greatly improves the cooling efficiency of complete machine, while cooling guide plate both ends are arranged
Open-ended, in order to which cooling water can flow back into inside cooling water tank, and cooling water can be under the action of water pump and follow
Ring flow regime is conducive to the cooling effect for further increasing cooling water, so that wire rod cooling is more uniform；
4. the groove size of active wheel surface in present invention setting threading mechanism matches with the size of wire rod, and actively
Opposite direction rotation is influenced by frictional force between wheel and driven wheel, so that convenient draw wire rod, so that wire rod is with actively
Wheel rotates and is sent to movement at take-up mechanism certainly, is conducive to the take-up efficiency for improving complete machine；
5. the strand oscillator in present invention setting wire-arranging mechanism can be moved along polished rod, in order to drive wire rod uniform winding
In coiling wheel surface, be conducive to the uniformity for improving reel take-up, to easily knot during efficiently solving wire material rewinding
The problem of.
Detailed description of the invention
Fig. 1 is schematic diagram of the three-dimensional structure；
Fig. 2 is extrusion mechanism cross section structure schematic diagram of the present invention；
Fig. 3 is flow distribution plate positive structure diagram of the present invention；
Fig. 4 is cooling body side cross-sectional structural schematic diagram of the present invention；
Fig. 5 is threading mechanism structural schematic diagram of the present invention.
In figure: 1, bottom plate；2, side plate；3, control cabinet；4, driving motor；5, extrusion mechanism；6, casing drum；7, machine barrel；8,
Screw rod；9, resistance wire；10, flow distribution plate；11, pore；12, cooling body；13, cooling water tank；14, support plate；15, cooling is led
Plate；16, water pipe；17, spray head；18, water pump；19, threading mechanism；20, driving wheel；21, the first direct current generator；22, driven wheel；
23, circlip；24, take-up mechanism；25, reel；26, the second direct current generator；27, wire-arranging mechanism；28, fixed plate；29, polished rod；
30, strand oscillator.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, a kind of FDM wire rod extruder of the scientific research with Optimization-type screw rod, including bottom plate 1, side plate 2,
Control cabinet 3, driving motor 4, extrusion mechanism 5, casing drum 6, machine barrel 7, screw rod 8, resistance wire 9, flow distribution plate 10, pore 11, cooling
Mechanism 12, cooling water tank 13, support plate 14, cooling guide plate 15, water pipe 16, spray head 17, water pump 18, threading mechanism 19, driving wheel
20, the first direct current generator 21, driven wheel 22, circlip 23, take-up mechanism 24, reel 25, the second direct current generator 26, wire-arranging mechanism
27, fixed plate 28, polished rod 29 and strand oscillator 30, the left vertical of bottom plate 1 are fixed with side plate 2, and the top installation of 1 rear side of bottom plate
There is control cabinet 3, the upper surface on 1 right side of bottom plate is equipped with driving motor 4, and extrusion mechanism 5 is connected to the left side of driving motor 4, and
The upper right corner of extrusion mechanism 5 is provided with casing drum 6, and the left end of extrusion mechanism 5 is mounted with cooling body 12, and cooling body 12
Left side is provided with threading mechanism 19, and take-up mechanism 24 is installed on the upper left corner of threading mechanism 19, and the top of take-up mechanism 24 is set
It is equipped with wire-arranging mechanism 27, take-up mechanism 24 includes reel 25 and the second direct current generator 26, and the rear side of side plate 2 is fixed with second
The output end of direct current generator 26, the second direct current generator 26 is connected with reel 25；
Extrusion mechanism 5 includes machine barrel 7, screw rod 8, resistance wire 9 and flow distribution plate 10, and is connected at the bottom opening of casing drum 6
There is machine barrel 7, the inside of machine barrel 7, which is run through, screw rod 8, and the outer surface of machine barrel 7 is enclosed with resistance wire 9, and the left end of machine barrel 7 connects
It is connected to flow distribution plate 10, the outer surface of screw rod 8 is uniformly equipped with spiral shell rib, and the cross sectional shape of spiral shell rib is rectangular configuration, flow distribution plate 10
Inside be uniformly provided with pore 11, and pore 11 is through the inside of flow distribution plate 10, and pore 11 is about flow distribution plate 10
The structure of central point central symmetry, setting screw rod 8 optimizes, and using the spiral shell rib of rectangular shape, can effectively enhance material and exist
The phenomenon that mobility in screw rod 8 also improves the efficiency of material thawing, significantly avoids the material stock in screw channel, and
And the fan-shaped distribution of pore 11 on flow distribution plate 10 is set, it is advantageously ensured that passing through the velocity variations of the material of flow distribution plate 10 very
It is small, then fused materials are homogenized, that improves head goes out yarn quality；
Cooling body 12 includes cooling water tank 13, support plate 14, cooling guide plate 15, water pipe 16, spray head 17 and water pump 18, and
The middle position of 1 upper surface of bottom plate is fixed with cooling water tank 13, and support plate 14 is fixed between the front and rear sides of cooling water tank 13,
And the upper surface of support plate 14 is equipped with cooling guide plate 15, the positioned inside of cooling water tank 13 has water pipe 16, and in water pipe 16
Between position water pump 18 is installed, and the top of water pipe 16 is connected with spray head 17, and the quantity of cooling water tank 13 is set as 2, and
The horizontal center line of two cooling water tanks 13 overlaps, and the cross section structure for cooling down guide plate 15 is M type structure, and cools down guide plate 15
Length it is 1-3cm shorter than the length of cooling water tank 13, and the center of cooling guide plate 15 is lower than the center line of extrusion mechanism 5
1-2mm, while the cooling of double cooling water tanks 13 is arranged by constituting connectivity structure between water pipe 16 and spray head 17 in cooling water tank 13
Mechanism 12, greatly improves the cooling efficiency of complete machine, while the cooling guide plate 15 for the M type shape being arranged, both ends open-ended, with
It can be flowed back into inside cooling water tank 13 convenient for the cooling water in cooling guide plate 15, and the cooling water inside cooling water tank 13 can
, in state is circulated, to be conducive to the cooling effect for further increasing cooling water, so that wire rod under the action of water pump 18
Cooling is more uniform；
Threading mechanism 19 includes driving wheel 20, the first direct current generator 21, driven wheel 22 and circlip 23, and threading mechanism 19
Middle position is provided with driving wheel 20, and the left side of driving wheel 20 is equipped with the first direct current generator 21, and the top peace of driving wheel 20
Be equipped with driven wheel 22, and the left and right sides of driven wheel 22 is equipped with circlip 23, the outer surface of driving wheel 20 open up it is fluted, and
It is fitted closely between driving wheel 20 and driven wheel 22, and cooperates between driven wheel 22 and circlip 23 and constitute elastic construction,
The groove size on 20 surface of driving wheel being arranged in threading mechanism 19 matches with the size of wire rod, and driven wheel 22 is by circlip 23
Driving wheel 20 is close in the effect of elastic force, is influenced opposite direction rotation by frictional force between driving wheel 20 and driven wheel 22, thus side
Just wire rod is drawn, so that wire rod is sent to movement at take-up mechanism 24 as driving wheel 20 rotates certainly, is conducive to improve
The take-up efficiency of complete machine；
Wire-arranging mechanism 27 includes fixed plate 28, polished rod 29 and strand oscillator 30, and the outer wall of side plate 2 is equipped with fixed plate 28,
Polished rod 29 is provided between fixed plate 28, and the middle position of polished rod 29 is connected with strand oscillator 30, one end of polished rod 29 passes through same
Step band is connected with the output shaft of the second direct current generator 26, and cooperates between polished rod 29 and fixed plate 28 and constitute rotation knot
Structure, and polished rod 29, through the inside of strand oscillator 30, the strand oscillator 30 being arranged in wire-arranging mechanism 27 can be moved along polished rod 29
It is dynamic, in order to drive wire rod uniform winding on 25 surface of reel, be conducive to the uniformity for improving 25 take-up of reel, to have
Effect solves the problems, such as easily to knot during wire material rewinding.
Working principle: for this kind of FDM wire rod extruder of the scientific research with Optimization-type screw rod, firstly, bottom plate 1 and side
Plate 2 is supported framework to whole device, is first bolted in the extruding end of extrusion mechanism 5 and installs suitable extruder
Head, then start-up resistor silk 9, the work of resistance wire 9 distribute heat, and heat is transmitted between screw rod 8 by machine barrel 7, is then started
The driving motor 4 of model M560-402, the work of driving motor 4 drives screw rod 8 in 7 inner rotation of machine barrel, by ABS or PLA
Wire feedstock is put into inside machine barrel 7 from casing drum 6, and raw material moves from right to left under the rotary action of screw rod 8, while electric
9 heating and melting of silk is hindered, and is extruded in screw rod 8 and machine barrel 7, until the tip of screw rod 8 is reached, then by the thrust of screw rod 8
The motion state of material is changed into linear motion state by being threadingly advanced, then by the pore 11 being forced through in flow distribution plate 10
It is squeezed out from head, forms silk thread；
Silk thread is pushed through cooling body 12, starts water pump 18, and water pump 18 is by the cooling water pressure inside cooling water tank 13
It inside water inlet pipe 16, is then sprayed from spray head 17, water is fallen on cooling guide plate 15, and 14 pairs of support plate cooling guide plates 15 prop up
Support, cooling water are cooled down to through the wire rod on supercooling guide plate 15, while the cooling water on cooling guide plate 15 can be from cooling
The both ends that do not seal of guide plate 15 are flowed back to inside cooling water tank 13, and then silk thread after cooling enters in threading mechanism 19, line
Inside grooves of the material on driving wheel 20 start the first direct current generator 21, and the first direct current generator 21 drives driving wheel 20 to rotate,
It rubbing between driving wheel 20 and driven wheel 22, driven wheel 22 can be close to driving wheel 20 always under the action of circlip 23,
Silk thread is sent at take-up mechanism 24 mobile certainly as driving wheel 20 rotates；
Start the second direct current generator 26 at this time, the second direct current generator 26 drives reel 25 to rotate, while the second direct current
Machine 26 drives the polished rod 29 in wire-arranging mechanism 27 to rotate by synchronous belt, and polished rod 29 is suspended on side plate 2 by fixed plate 28, this
When by silk thread around the guide roller on the strand oscillator 30 of model GP40A, be wrapped in 25 surface of reel, strand oscillator 30 with
The rotation of polished rod 29, and moved along polished rod 29, so that the silk thread for being wrapped in 25 surface of reel is evenly distributed, finally, can also
To be packed into master control device inside control cabinet 3, facilitate and carry out control operation, completes that entirely there is Optimization-type screw rod like this
The use process of scientific research FDM wire rod extruder.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of scientific research with Optimization-type screw rod FDM wire rod extruder, including bottom plate (1), extrusion mechanism (5) and admission machine
Structure (24), it is characterised in that: the left vertical of the bottom plate (1) is fixed with side plate (2), and the top installation on rear side of bottom plate (1)
Have control cabinet (3), the upper surface on the right side of the bottom plate (1) is equipped with driving motor (4), and the extrusion mechanism (5) is connected to drive
The left side of dynamic motor (4), and the upper right corner of extrusion mechanism (5) is provided with casing drum (6), the left end peace of the extrusion mechanism (5)
It is equipped with cooling body (12), and is provided with threading mechanism (19) on the left of cooling body (12), take-up mechanism (24) installation
In the upper left corner of threading mechanism (19), and wire-arranging mechanism (27), the take-up mechanism are provided with above take-up mechanism (24)
(24) include reel (25) and the second direct current generator (26), and be fixed with the second direct current generator (26), institute on rear side of side plate (2)
The output end for stating the second direct current generator (26) is connected with reel (25).
2. a kind of scientific research with Optimization-type screw rod FDM wire rod extruder according to claim 1, it is characterised in that:
The extrusion mechanism (5) includes machine barrel (7), screw rod (8), resistance wire (9) and flow distribution plate (10), and the bottom of casing drum (6) is opened
It is connected with machine barrel (7) at mouthful, the inside of the machine barrel (7), which is run through, to be had screw rod (8), and the outer surface of machine barrel (7) is enclosed with resistance
Silk (9), and the left end of machine barrel (7) is connected with flow distribution plate (10).
3. a kind of scientific research with Optimization-type screw rod FDM wire rod extruder according to claim 2, it is characterised in that:
The outer surface of the screw rod (8) is uniformly equipped with spiral shell rib, and the cross sectional shape of spiral shell rib is rectangular configuration, the flow distribution plate (10)
Inside is uniformly provided with pore (11), and pore (11) is through the inside of flow distribution plate (10), and pore (11) is about shunting
The central point central symmetry of plate (10).
4. a kind of scientific research with Optimization-type screw rod FDM wire rod extruder according to claim 1, it is characterised in that:
The cooling body (12) include cooling water tank (13), support plate (14), cooling guide plate (15), water pipe (16), spray head (17) and
Water pump (18), and the middle position of bottom plate (1) upper surface is fixed with cooling water tank (13), the front and back two of the cooling water tank (13)
It is fixed between side support plate (14), and the upper surface of support plate (14) is equipped with cooling guide plate (15), the cooling water tank
(13) positioned inside has water pipe (16), and the middle position of water pipe (16) is equipped with water pump (18), and the top of water pipe (16)
End is connected with spray head (17).
5. a kind of scientific research with Optimization-type screw rod FDM wire rod extruder according to claim 4, it is characterised in that:
The quantity of the cooling water tank (13) is set as 2, and the horizontal center line of two cooling water tanks (13) overlaps, described cold
But the cross section structure of guide plate (15) is M type structure, and the length of cooling guide plate (15) is 1- shorter than the length of cooling water tank (13)
3cm, the center of cooling guide plate (15) is lower than the center line 1-2mm of extrusion mechanism (5), and cooling water tank (13) passes through water
Connectivity structure is constituted between pipe (16) and spray head (17).
6. a kind of scientific research with Optimization-type screw rod FDM wire rod extruder according to claim 1, it is characterised in that:
The threading mechanism (19) includes driving wheel (20), the first direct current generator (21), driven wheel (22) and circlip (23), and wiring machine
The middle position of structure (19) is provided with driving wheel (20), is equipped with the first direct current generator (21) on the left of the driving wheel (20),
And driven wheel (22) are mounted with above driving wheel (20), and circlip (23) are installed at left and right sides of driven wheel (22).
7. a kind of scientific research with Optimization-type screw rod FDM wire rod extruder according to claim 6, it is characterised in that:
The outer surface of the driving wheel (20) opens up fluted, and fits closely between driving wheel (20) and driven wheel (22), and from
It cooperates between driving wheel (22) and circlip (23) and constitutes elastic construction.
8. a kind of scientific research with Optimization-type screw rod FDM wire rod extruder according to claim 1, it is characterised in that:
The wire-arranging mechanism (27) includes fixed plate (28), polished rod (29) and strand oscillator (30), and the outer wall of side plate (2) is equipped with fixation
Plate (28) is provided with polished rod (29) between the fixed plate (28), and the middle position of polished rod (29) is connected with strand oscillator (30).
9. a kind of scientific research with Optimization-type screw rod FDM wire rod extruder according to claim 8, it is characterised in that:
One end of the polished rod (29) is connected by synchronous belt with the output shaft of the second direct current generator (26), and polished rod (29) and fixation
It cooperates between plate (28) and constitutes rotational structure, and polished rod (29) is through the inside of strand oscillator (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910713559.1A CN110355971A (en) | 2019-08-02 | 2019-08-02 | FDM wire extruder with optimized screw rod for scientific research |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910713559.1A CN110355971A (en) | 2019-08-02 | 2019-08-02 | FDM wire extruder with optimized screw rod for scientific research |
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| CN110355971A true CN110355971A (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910713559.1A Pending CN110355971A (en) | 2019-08-02 | 2019-08-02 | FDM wire extruder with optimized screw rod for scientific research |
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| CN111590915A (en) * | 2020-06-30 | 2020-08-28 | 深圳技术大学 | Desktop formula single screw rod is extruded and is printed integrative model machine with 3D |
| CN117429033A (en) * | 2023-08-01 | 2024-01-23 | 浙江六环电缆科技股份有限公司 | Crosslinked cable integrated into one piece mould |
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