CN109822905A - A kind of intelligent Anti-blockage charging tray for 3D printing - Google Patents
A kind of intelligent Anti-blockage charging tray for 3D printing Download PDFInfo
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- CN109822905A CN109822905A CN201910270977.8A CN201910270977A CN109822905A CN 109822905 A CN109822905 A CN 109822905A CN 201910270977 A CN201910270977 A CN 201910270977A CN 109822905 A CN109822905 A CN 109822905A
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- charging tray
- ratchet
- axis
- blockage
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- 238000010146 3D printing Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 117
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 10
- 210000000078 claw Anatomy 0.000 claims description 17
- 238000005303 weighing Methods 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 12
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000004033 diameter control Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910052705 radium Inorganic materials 0.000 description 2
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Abstract
The invention belongs to 3D printing technique fields, propose a kind of intelligent Anti-blockage charging tray for 3D printing, including control module and charging tray bracket, are provided with unidirectional extrusion mechanism, consumptive material driving mechanism and laser ranging system on charging tray bracket；Unidirectional extrusion mechanism includes magazine, ratchet, feeding mechanism and coded disc counting device, and there are for making the gap for expecting that silk passes through between feeding mechanism and ratchet, coded disc counting device is arranged above ratchet, for measuring ratchet revolving speed；Consumptive material driving mechanism includes driving motor, connecting shaft and axis, and axis passes through the output axis connection of connecting shaft and driving motor, and consumptive material is fixed at axis periphery；Laser ranging system is for measuring consumptive material radius；Control module is used to obtain the drawing velocity of printer according to the measured value of coded disc counting device, and according to the drawing velocity of printer and charging tray radius, controls the revolving speed of driving motor.The present invention can prevent printing from getting stuck, and can be widely applied to 3D printing field.
Description
Technical field
The invention belongs to 3D printing technique fields, and in particular to a kind of intelligent Anti-blockage charging tray for 3D printing.
Background technique
FDM 3D printer on current market, due to producer's product control flaw, user's operation is improper the problems such as, easily lead to beat
Occurs the problem of getting stuck during print, wire rod knots, in daily 3D printing work, it is impossible to which artificial supervision in 24 hours gets stuck
Phenomenon may make the more than ten even print jobs of dozens of hours fall short of success for lack of final effort, and gently then waste consumptive material, heavy then be delayed plan work
Phase.By summing up experience and discussion, charging tray get stuck problem the main reason for have: 1, there are wrapping in producer's product control problem, when factory
Problem exists；2, user's operation is improper, and wire rod looses off when idle, and material winds entanglement rolls tightly again when reusing,
It is stuck to be likely to result in wire rod.Therefore, in order to solve due to consumptive material, time, electric power, machine caused by getting stuck, printing failure
The problem of device abrasion wastes, needs to improve printer charging tray, avoids the waste of consumptive material, time etc., improves printing
Experience.
Summary of the invention
The present invention overcomes the shortcomings of the prior art, technical problem to be solved are as follows: provides a kind of for 3D printing
Intelligent Anti-blockage charging tray.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of intelligence for 3D printing is anti-sticking
Expect charging tray, including control module and charging tray bracket, be provided on the charging tray bracket unidirectional extrusion mechanism, consumptive material driving mechanism and
Laser ranging system；The unidirectional extrusion mechanism includes magazine, ratchet, feeding mechanism and coded disc counting device, the feeder
Structure is arranged on magazine out by horizontally disposed spring, and the ratchet is rotatably arranged on out on magazine by shaft, described to send
There are for making the gap for expecting that silk passes through between material mechanism and ratchet, pawl, the coded disc counting are provided on the outside of the ratchet
Device is arranged above ratchet, for measuring ratchet revolving speed；The consumptive material driving mechanism includes driving motor, connecting shaft and axis,
The axis passes through the output axis connection of connecting shaft and driving motor, and consumptive material is fixed at the axis periphery, the driving
Motor drives consumptive material rotation for driving the central axis；The laser ranging system is for measuring consumptive material radius；Institute
Control module is stated for obtaining the drawing velocity of printer according to the measured value of coded disc counting device, and according to the pull of printer speed
Degree and charging tray radius, control the revolving speed of the driving motor.
Gyroscope, weighing device and display screen are additionally provided on the charging tray bracket, the gyroscope is used for real-time measurement
The posture information of charging tray bracket；The weighing device is mounted on four angles of charging tray bracket, for measuring the weight of charging tray bracket
Measure information；The control module is used for posture information and real-time weight information according to charging tray bracket, calculates real-time device
Weight information and material silk weight information, and show on a display screen.
The coded disc counting device includes code-disc and sensor for countering, and the code-disc and the coaxial ratchet rotate, thereon edge
Circumferencial direction is evenly arranged with multiple light holes, and the sensor for countering includes the laser hair for being separately positioned on code-disc upper and lower
Emitter and laser pickoff.
The connecting shaft periphery is symmetrically arranged with the jack radially extended, and the axis includes consumptive material fixed part, divides
It is not fixed at the first connecting portion at consumptive material fixed part both ends and second connecting portion, is symmetricly set on outside the consumptive material fixed part
A claw and manual turntable on week, consumptive material fixed part both ends of the surface are provided with helicla flute, the claw both ends setting difference
It is provided with the latch with the cooperation of the helicla flute of the consumptive material fixed part both ends of the surface, one end of the claw is additionally provided with inserts with described
The bolt of hole cooperation；One end of the consumptive material fixed part is fixedly connected by first connecting portion with the connecting shaft, the consumptive material
The other end of fixed part is fixedly connected by second connecting portion with the manual turntable that charging tray stent outer is arranged in.
The charging tray bracket includes two side plates disposed in parallel and the connecting rod that is connected between two side plates, described
Arc groove is provided on two side plates, one of groove is for placing connecting shaft, another groove is for placing second
Interconnecting piece.
The control module is also used to when the material silk weight information that weighing device measurement obtains reaches critical value, issues police
The number of notifying simultaneously is powered off by safety device to printer；And the tach signal generation for obtaining in coded disc counting device measurement is different
Chang Shi, signal an alert are simultaneously powered off by safety device to printer.
The present invention also provides a kind of Anti-blockage methods for 3D printing, comprising the following steps:
S1, the drawing velocity v of real-time measurement printer and consumptive material radius R；
S2, consumptive material is fixed in shaft, is rotated by driving motor drive shaft, and then drive consumptive material rotation；
S3, the revolving speed for controlling driving motor, match consumptive material velocity of rotation with the drawing velocity of printer.
In the step S3, velocity of rotation W=v/R of consumptive material.
Compared with the prior art, the invention has the following beneficial effects: the invention proposes a kind of intelligence for 3D printing
Anti-blockage charging tray, broken it is original from installation charging tray to printing complete require people go supervision mode, by before charging tray
Addition unidirectionally squeezes out structure 6 centrally above at end, and can slow down may lead since material winds position is different, outbound course is different
The wrapping of cause gets stuck problem；Secondly, single direction ratchet can avoid wire rod pumpback, wire rod tightness is limited.Furthermore it is unidirectional to squeeze out knot
It is provided with coded disc counting device on structure 6, can detecte wire rod movement velocity, feeds back to control module, and is real in print procedure
When monitor consumptive material extruded velocity, if there is the abnormal control module that feeds back to.In addition, using scroll chuck on similar lathe at axis
Structure, middle shaft diameter is adjusted flexibly to reach, to ensure that consumptive material smoothly follows central-shaft motor to rotate, and does not adapt on the market not
With the consumptive material of internal diameter, the purpose for driving consumptive material to rotate synchronously.Simultaneously, it is contemplated that in routine work charging tray move, move etc. it is each
Kind scene, to guarantee that wire rod is in suitable tightness, and guide line material is in reasonable output orientation, in printer running
When, the charging tray initial radium of laser ranging system measurement at the beginning extrapolates reasonable 9 velocity of rotation of axis drive motor, passes through
Axis drive motor rotates consumptive material, and consumptive material velocity of rotation is enabled to be equal to the drawing velocity of printer, to make consumptive material discharging speed
Degree is identical as the extrusion linear speed of extruder, so that consumptive material be made to be in loose condition (of surface) always, retrieves space to get stuck to provide.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the intelligent Anti-blockage charging tray for 3D printing of one kind provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of unidirectional extrusion mechanism in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of consumptive material driving mechanism in the embodiment of the present invention；
Fig. 4 is the perspective view of the explosion of consumptive material driving mechanism in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of feeding mechanism in the embodiment of the present invention；
Fig. 6 is the connection schematic diagram of circuit module in the embodiment of the present invention；
Fig. 7 is the schematic diagram for the helicla flute that consumptive material fixed part both ends of the surface are respectively provided with.
In figure: 1 is charging tray bracket, and 2 be unidirectional extrusion mechanism, and 3 be consumptive material driving mechanism, and 4 be laser ranging system, and 5 are
Magazine out, 6 be ratchet, and 7 be feeding mechanism, and 8 be coded disc counting device, and 9 be driving motor, and 10 be connecting shaft, and 11 be axis, and 12 are
Gyroscope, 13 be weighing device, and 14 be code-disc, and 15 be sensor for countering, and 16 be jack, and 17 be consumptive material fixed part, and 18 be claw,
19 be manual turntable, and 20 be latch, and 21 be bolt, and 22 be side plate, and 23 be connecting rod, and 24 be material silk manhole appendix, and 25 be to expect silk, 26
It is bearing for U-lag, 27,28 be spanner, and 29 be baffle.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described, it is clear that described embodiment is a part of the embodiments of the present invention, without
It is whole embodiments；Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the invention provides a kind of intelligent Anti-blockage charging tray for 3D printing, including control mould
Block and charging tray bracket 1 are provided with unidirectional extrusion mechanism 2, consumptive material driving mechanism 3 and laser ranging system on the charging tray bracket 1
4。
As shown in Fig. 2, the unidirectional extrusion mechanism 2 includes magazine 5, ratchet 6, feeding mechanism 7 and coded disc counting device 8,
The feeding mechanism 7 is arranged on magazine 5 out by horizontally disposed spring, and the ratchet 6 is rotatably arranged on out by shaft
On magazine 5, there are for making the gap for expecting that silk passes through between the feeding mechanism 7 and ratchet 6, it is provided on the outside of the ratchet 6
Pawl, the coded disc counting device 8 is arranged above ratchet 6, for measuring ratchet revolving speed；Specifically, the coded disc counting device packet
Code-disc 14 and sensor for countering 15 are included, the code-disc 14 is rotated coaxially with the ratchet 6, is along the circumferential direction evenly arranged with thereon
Multiple light holes, the sensor for countering 15 include laser emitter and the laser pick-off for being separately positioned on 14 upper and lower of code-disc
Device.When code-disc rotates, the light that light hole thereon can be such that laser emitter issues is received by laser pickoff, therefore, laser
Receiver can export a series of pulse signals, pulse signal when sensor for countering is rotated by code-disc, available code-disc
Revolving speed, and then obtain the revolving speed of ratchet.
Specifically, described as shown in Figure 1, the consumptive material driving mechanism 3 includes driving motor 9, connecting shaft 10 and axis 11
Axis 11 passes through the output axis connection of connecting shaft 10 and driving motor 9, and consumptive material is fixed at 11 periphery of axis, the drive
Dynamic motor 9 drives consumptive material rotation for driving the axis 11 to rotate.
As shown in Figure 3 and Figure 4,10 periphery of connecting shaft is symmetrically arranged with 3 jacks radially extended 16, it is described in
Axis 11 include consumptive material fixed part 17, be respectively fixedly disposed at 17 both ends of consumptive material fixed part first connecting portion and second connecting portion,
3 claws 18 and manual turntable 19 being symmetricly set on 17 periphery of consumptive material fixed part, 17 both ends of the surface of consumptive material fixed part
It is provided with helicla flute, 18 both ends of the claw setting is respectively arranged with matches with the helicla flute of 17 both ends of the surface of consumptive material fixed part
The latch 20 of conjunction, one end of the claw 18 are additionally provided with the bolt 21 with the jack 16 cooperation；The consumptive material fixed part 17
One end be fixedly connected with the connecting shaft 10 by first connecting portion, the other end of the consumptive material fixed part 17 passes through the second company
Socket part is fixedly connected with the manual turntable 19 that 1 outside of charging tray bracket is arranged in.
Specifically, as shown in figure 5, the feeding mechanism 7 includes U-lag 26, bearing 27 and the spanner 28 being horizontally arranged,
In, one end of U-lag 26 is connect by spring with the baffle 29 being arranged on magazine 5 out, and the upper of U-lag 26 is arranged in bearing 27
Between lower two plates, material silk passes through between bearing 27 and ratchet 28 when printing.
In addition, the control module is used to obtain the drawing velocity of printer, and root according to the measured value of coded disc counting device 8
According to the drawing velocity and charging tray radius of printer, the revolving speed of the driving motor 9 is controlled.In addition, if there is emergency case such as: material
Situations such as material silk is insufficient when disk works, material silk has broken, charging tray counter can also obtain corresponding abnormal rotational speed, and control module is also
Failure can be determined according to the abnormal rotational speed signal of coded disc counting device, then powered off, prevented to printer by safety device
The generation of safety accident.
Specifically, as shown in Figure 1, being additionally provided with gyroscope 15 and display screen on the charging tray bracket, bottom is provided with
The position of face axis 10 is arranged in weighing device 13, laser ranging system 4, and laser ranging system 4 is for measuring consumptive material radius；
The gyroscope 12 is used for the posture information of real-time measurement charging tray bracket；The weighing device 13 is mounted on four of charging tray bracket
On angle, for measuring the weight information of charging tray bracket；The control module is used for according to the posture information of charging tray bracket and in real time
Weight information calculates real-time installation weight information and material silk weight information, and shows on a display screen, in addition, control
Module is also used to when weighing device 13 measures obtained material silk weight information and reaches critical value, by alarm module, such as
Risym active buzzer module signal an alert, and powered off by safety device to printer.
As shown in fig. 6, coded disc counting device, laser ranging system 4, gyroscope 15, weighing device 3 and display screen with it is described
Control module electrical connection, the control module are used for posture information and real-time weight information according to charging tray bracket, calculate reality
When installation weight information and material silk weight information, and show on a display screen.Wherein, control module with
Chip based on STM32F103RCT6 single-chip microcontroller detects practical charging tray quality by weighing device, and according to MPU6050 gyro
The horizontal plane offset information that instrument 15 is fed back is eliminated the error temporarily shaken, is obtained in conjunction with pid algorithm and Kalman filtering algorithm
Accurate real-time attitude information, and combined with the data of four Weighing modules being placed in everywhere feedback, it will survey everywhere
The numerical value obtained is added, and divided by the cos value for the angle that attitude angle measures, adjustment calculates actual weight, and display on a display screen, is used
Family can be compared with printed matter condition, i.e. printable when meeting.In addition, the circuit of the present embodiment can also include Bluetooth communication mould
Block and WIFI wireless module, communication module can be such that charging tray is communicated with printer or other smart machines, so as to
In the real time status for grasping charging tray.
In turn, in the process of running, control module can monitor 3D printer by real-time monitoring ratchet wheel speed
Feed whether situation is normal, and when there is following two situation, control module can be powered off 3D printer by safety device:
(1) there is a situation where fractures for consumptive material.(2) there is a situation where get stuck.
Next illustrate the detection method of such case respectively: (1) when fracture occurs for consumptive material, broken consumptive material is squeezed from unidirectional
Just without subsequent consumptive material by unidirectional extrusion mechanism after mechanism is sent out out, at this moment ratchet is not rotated, coded disc counting device read less than
Data.(2) when consumptive material gets stuck, cause 3D printer charging resistance to become larger due to getting stuck, be abnormal charging rate.Cause
This, the abnormal signal that control module can be measured according to coded disc counting device powers off printer, avoids the hair of printing problem
It is raw.
At runtime, laser detector to the left, is rotated to the right by the rotation of the motor to connect with it and reads two sides not
The width range of charging tray is determined when the numerical value for rotating left and right scanning is identical with the distance value of distance ranging device at angle.Its
In, the model of laser detector is specifically as follows VL53L0X.
Specifically, as shown in Figure 1, the charging tray bracket 1 includes two side plates 22 disposed in parallel and is connected to two
Connecting rod 23 between side plate 22 is provided with arc groove on described two side plates 22, and one of groove is for the company of placement
Spindle 10, another groove is for placing second connecting portion.
In addition, in the embodiment of the present invention, as shown in fig. 7, the signal of the helicla flute for the setting of 17 both ends of the surface of consumptive material fixed part
Scheme, dash area indicates slot in figure.Since helicla flute is not centrosymmetric structure about axis central axis, in order to make to consume
Material center and axis are coaxial, then need to make the latch position on three claws slightly variant, that is to say, that the card of three claws
Tooth slightly has difference relative to the distance on the outside of it, and difference size is related with the screw pitch of helicla flute, generally one third screw pitch.
The installation process of consumptive material is as follows in the present invention: move right axis, makes the shaft of driving motor from one end of the connecting shaft
D-shaped hole in take out, then consumptive material is set on the outside of axis, then be moved to the left axis from one end of connecting shaft, makes motor
Shaft insertion one end of the connecting shaft D-shaped hole in, rotation manual turntable makes middle shaft rotation, and the bolt setting of claw one end is connecting
In jack on axis, therefore claw is with central axis, at this moment, spiral shell of the latch relative to consumptive material fixed part end on claw
Spin slot rotation, since helicla flute dissipates outward, claw moves out expansion relative to the central axis of axis, until three cards
Claw type at structure block inside the consumptive material on the outside of axis, then driving motor drive central axis when, consumptive material under its drive with
Rotate together.Then spanner is pulled, feeding mechanism compressed spring is made and then makes the bearing on feeding mechanism far from ratchet, for material
Silk by reserving enough spaces, by the material silk 25 being wrapped on consumptive material by expect silk manhole appendix 24 be sent into unidirectional extruder
At this moment structure unclamps feeding mechanism, material silk can be firmly clamped between bearing and ratchet by the pressure of spring, and silk then will be expected from list
It is mounted on above the extruder of 3D printer after being sent out to the material silk manhole appendix of the other side of extrusion mechanism, completes installation task.
The course of work of the invention is as follows: before starting print job, consumptive material rotates two circles in advance, and consumptive material is made to be in loose
State；It when clout, which meets printing, to be required, opens printer and starts to print, material silk ribbon moves ratchet 19 and rotates, by unidirectionally squeezing out
The rotation of ratchet 19 detects that printer is started to work, and detects the code-disc 6 being connected on ratchet with coded disc counting device 9 and rotate speed
Degree, the extruded velocity v of available extruder, then laser detector can radius R to consumptive material carry out real-time measurement, lead to
It crosses formula W=v/R and obtains the angular speed that axis drive motor 1 should rotate, and then control axis drive motor 1 with corresponding angle
Speed rotation.
In the present invention, after user places consumptive material, axis is combined, rotation manual rotational structure 2, shaft diameter in adjustment, in the middle
When axis and consumptive material agree with, consumptive material can follow axis to move synchronously, and guarantee that wire rod is loose, avoid the problem of getting stuck.To ensure consumptive material
Smoothly central-shaft motor is followed to rotate, and adapt to the consumptive material of different inner diameters on the market, using three-jaw on similar lathe at axis
Middle shaft diameter is adjusted flexibly to reach in the structure of chuck, and the purpose for driving consumptive material to rotate synchronously is in view of charging tray in routine work
The various scenes such as move, move, to guarantee that wire rod be in suitable tightness, and guide line material is in reasonably output side
Unidirectional extrusion structure 6 is added in charging tray front end in position centrally above.Firstly, unidirectionally squeezing out structure 6 can slow down due to material winds
The wrapping that position is different, outbound course is different and may cause gets stuck problem；Secondly, single direction ratchet can avoid wire rod pumpback, limit
Wire rod tightness processed.Furthermore unidirectional squeeze out is provided with coded disc counting device in structure 6, can detecte wire rod movement velocity, feeds back
To control module, and the real-time monitoring consumptive material extruded velocity in print procedure, if exception occur feeds back to control module.It is beating
When print machine operates, the charging tray initial radium of laser ranging system measurement at the beginning is extrapolated reasonable axis drive motor 9 and is rotated
Speed rotates charging tray by axis drive motor, enables rotation of disc speed to be equal to the drawing velocity of printer, to make to expect
Disk discharging speed is identical as the extrusion linear speed of extruder, so that consumptive material be made to be in loose condition (of surface) always, retrieves to get stuck to provide
Space.
In addition, the embodiment of the invention also provides a kind of Anti-blockage methods for 3D printing, comprising the following steps:
S1, the drawing velocity v of real-time measurement printer and consumptive material radius R；
S2, consumptive material is fixed in shaft, is rotated by driving motor drive shaft, and then drive consumptive material rotation；
S3, the revolving speed for controlling driving motor, match consumptive material velocity of rotation with the drawing velocity of printer.
In the step S3, velocity of rotation W=v/R of consumptive material.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of intelligent Anti-blockage charging tray for 3D printing, which is characterized in that including control module and charging tray bracket (1), institute
It states and is provided with unidirectional extrusion mechanism (2), consumptive material driving mechanism (3) and laser ranging system (4) on charging tray bracket (1)；The list
It include magazine (5), ratchet (6), feeding mechanism (7) and coded disc counting device (8), the feeding mechanism (7) to extrusion mechanism (2)
It is arranged on magazine out (5) by horizontally disposed spring, the ratchet (6) is rotatably arranged on out on magazine (5) by shaft,
There are for making the gap for expecting that silk passes through between the feeding mechanism (7) and ratchet (6), spine is provided on the outside of the ratchet (6)
Pawl, coded disc counting device (8) setting is above ratchet (6), for measuring ratchet (6) revolving speed；The consumptive material driving mechanism (3)
Including driving motor (9), connecting shaft (10) and axis (11), the axis (11) passes through connecting shaft (10) and driving motor (9)
Output axis connection, consumptive material is fixed at the axis (11) periphery, and the driving motor (9) is for driving the axis
(11) it rotates, and then drives consumptive material rotation；The laser ranging system (4) is for measuring consumptive material radius；The control module is used
In obtaining the drawing velocity of printer according to the measured value of coded disc counting device, and according to the drawing velocity of printer and charging tray half
Diameter controls the revolving speed of the driving motor (9).
2. a kind of intelligent Anti-blockage charging tray for 3D printing according to claim 1, which is characterized in that the charging tray branch
Gyroscope (12), weighing device (13) and display screen are additionally provided on frame, the gyroscope (12) is used for real-time measurement charging tray branch
The posture information of frame；The weighing device (13) is mounted on four angles of charging tray bracket, for measuring the weight of charging tray bracket
Information；The control module is used for posture information and real-time weight information according to charging tray bracket, calculates real-time device weight
Information and material silk weight information are measured, and is shown on a display screen.
3. a kind of intelligent Anti-blockage charging tray for 3D printing according to claim 2, which is characterized in that the control mould
Block is also used to when weighing device (13) measure obtained material silk weight information and reach critical value, and signal an alert simultaneously passes through guarantor
Dangerous device is powered off to printer；And the tach signal for obtaining in coded disc counting device measurement sounds an alarm when being abnormal
Signal is simultaneously powered off by safety device to printer.
4. a kind of intelligent Anti-blockage charging tray for 3D printing according to claim 1, which is characterized in that the code-disc meter
Number device includes code-disc (14) and sensor for countering (15), and the code-disc (14) rotates coaxially with the ratchet (6), thereon circumferentially
Direction is evenly arranged with multiple light holes, and the sensor for countering (15) includes being separately positioned on swashing for code-disc (14) upper and lower
Optical transmitting set and laser pickoff.
5. a kind of intelligent Anti-blockage charging tray for 3D printing according to claim 1, which is characterized in that the connecting shaft
(10) periphery is symmetrically arranged with 3 jacks radially extended (16), and the axis (11) includes consumptive material fixed part (17), difference
It is fixed at the first connecting portion at consumptive material fixed part (17) both ends and second connecting portion, is symmetricly set on the consumptive material fixed part
(17) 3 claws (18) on periphery and manual turntable (19), consumptive material fixed part (17) both ends of the surface are provided with helicla flute,
Claw (18) the both ends setting is respectively arranged with the latch with the cooperation of the helicla flute of consumptive material fixed part (17) both ends of the surface
(20), one end of the claw (18) is additionally provided with the bolt (21) with the jack (16) cooperation；The consumptive material fixed part
(17) one end is fixedly connected by first connecting portion with the connecting shaft (10), and the other end of the consumptive material fixed part (17) is logical
It crosses second connecting portion and is fixedly connected with the manual turntable (19) being arranged on the outside of charging tray bracket (1).
6. a kind of intelligent Anti-blockage charging tray for 3D printing according to claim 5, which is characterized in that the charging tray branch
Frame (1) includes two side plates (22) disposed in parallel and the connecting rod (23) that is connected between two side plates (22), and described two
Arc groove is provided on a side plate (22), one of groove is for placing connecting shaft (10), another groove is for putting
Set second connecting portion.
7. a kind of Anti-blockage method for 3D printing, which comprises the following steps:
S1, the drawing velocity v of real-time measurement printer and consumptive material radius R；
S2, consumptive material is fixed in shaft, is rotated by driving motor drive shaft, and then drive consumptive material rotation；
S3, the revolving speed for controlling driving motor, match consumptive material velocity of rotation with the drawing velocity of printer.
8. a kind of intelligent Anti-blockage method for 3D printing according to claim 7, which is characterized in that the step S3
In, velocity of rotation W=v/R of consumptive material.
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| CN201910270977.8A CN109822905A (en) | 2019-04-04 | 2019-04-04 | A kind of intelligent Anti-blockage charging tray for 3D printing |
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| CN201910270977.8A CN109822905A (en) | 2019-04-04 | 2019-04-04 | A kind of intelligent Anti-blockage charging tray for 3D printing |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108896A (en) * | 2019-06-27 | 2019-08-09 | 成都理工大学 | One kind being suitable for high speed rotation magnetic-suspension main-shaft speed measuring device |
| CN112497739A (en) * | 2020-11-23 | 2021-03-16 | 航天特种材料及工艺技术研究所 | A prevent dead device of wire rod card for 3D vibration material disk production line |
| CN112519228A (en) * | 2020-10-12 | 2021-03-19 | 威海美客智能科技有限公司 | 3D printer silk material weight measuring support |
| CN112848275A (en) * | 2020-12-30 | 2021-05-28 | 深圳市纵维立方科技有限公司 | Disconnected putty detection device and three-dimensional printing equipment |
| CN113246470A (en) * | 2021-05-25 | 2021-08-13 | 江苏海洋大学 | Multifunctional wire rod storage box suitable for large FDM equipment and use method thereof |
| CN114506071A (en) * | 2022-01-20 | 2022-05-17 | 合肥学院 | A3D printer for intelligence is made |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110108896A (en) * | 2019-06-27 | 2019-08-09 | 成都理工大学 | One kind being suitable for high speed rotation magnetic-suspension main-shaft speed measuring device |
| CN110108896B (en) * | 2019-06-27 | 2023-11-24 | 成都理工大学 | Speed measuring device suitable for high-speed rotating magnetic suspension main shaft |
| CN112519228A (en) * | 2020-10-12 | 2021-03-19 | 威海美客智能科技有限公司 | 3D printer silk material weight measuring support |
| CN112497739A (en) * | 2020-11-23 | 2021-03-16 | 航天特种材料及工艺技术研究所 | A prevent dead device of wire rod card for 3D vibration material disk production line |
| CN112848275A (en) * | 2020-12-30 | 2021-05-28 | 深圳市纵维立方科技有限公司 | Disconnected putty detection device and three-dimensional printing equipment |
| CN112848275B (en) * | 2020-12-30 | 2023-09-19 | 深圳市纵维立方科技有限公司 | Broken blocking material detection device and three-dimensional printing equipment |
| CN113246470A (en) * | 2021-05-25 | 2021-08-13 | 江苏海洋大学 | Multifunctional wire rod storage box suitable for large FDM equipment and use method thereof |
| CN113246470B (en) * | 2021-05-25 | 2022-04-08 | 江苏海洋大学 | Multifunctional wire rod storage box suitable for large FDM equipment and use method thereof |
| CN114506071A (en) * | 2022-01-20 | 2022-05-17 | 合肥学院 | A3D printer for intelligence is made |
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