CN111113897A - Be used for FDM type 3D to print quick silk device of going up of material silk - Google Patents
Be used for FDM type 3D to print quick silk device of going up of material silk Download PDFInfo
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- CN111113897A CN111113897A CN202010088178.1A CN202010088178A CN111113897A CN 111113897 A CN111113897 A CN 111113897A CN 202010088178 A CN202010088178 A CN 202010088178A CN 111113897 A CN111113897 A CN 111113897A
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- 239000000463 material Substances 0.000 title claims description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 239000007921 spray Substances 0.000 claims abstract description 15
- 238000010146 3D printing Methods 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims description 31
- 238000005192 partition Methods 0.000 claims description 9
- 238000007639 printing Methods 0.000 claims 3
- 230000008021 deposition Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 229920001971 elastomer Polymers 0.000 description 5
- 238000010099 solid forming Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
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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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
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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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a device for quickly feeding FDM (fused deposition modeling) type 3D printing wires, which comprises at least one feeding mechanism, wherein the feeding mechanism comprises a base positioned between a feeding tank and a spray head, a rail is arranged on the base, two sliding blocks are arranged on the rail in a sliding manner, a first driving device is arranged on each sliding block, the output end of each first driving device is connected with a wire feeding disc through a first rotating shaft, each first driving device is used for driving the wire feeding discs to rotate, and the distance between the two wire feeding discs is matched with the diameter of a wire. According to the wire feeding device, after the diameter of the wire to be conveyed is determined, the relative position of the sliding block on the rail is adjusted, so that the distance between the two wire feeding disks is changed, the distance can be matched with the diameter of the wire to be conveyed, the phenomenon that the wire is stuck or cannot be conveyed after the diameter of the wire is changed is avoided, the universality of the wire feeding device is improved, and the wire feeding device can meet the diameter requirements of the wire under different working conditions.
Description
Technical Field
The invention relates to the technical field of 3D printing, in particular to a device for quickly feeding FDM type 3D printing material wires.
Background
Since the advent of 3D printing technology, progress and development in its design and innovation continues. At present, the types of 3D printing mainly include Fused Deposition (FDM) type, layered solid modeling, and laser sintering type. The FDM type printer is the most widely applied 3D printer type in the current market, and the principle of the FDM type printer is that a solid forming material is sent into a spray head of the 3D printer through a feeding device, the spray head heats the solid forming material into a semi-molten state and then extrudes the solid forming material, and the solid forming material is printed layer by layer according to a preset track to finally form an entity.
The existing feeding device usually adopts two symmetrically arranged gears to push the wire rods to advance or retreat, the gears bite into the wire rods, the moving distance of the wire rods is accurately controlled, the wire rods are added at uniform speed, and the 3D printing precision is further guaranteed. However, the two feeding gears of the existing feeding device are fixed in position, the distance between the feeding gears is fixed, the feeding device cannot be flexibly suitable for wires with various diameter conditions, and when the diameter of the wire and the distance between the two gears are not matched, the traditional feeding structure and mode cannot ensure the uniform movement of the wire, and even wire clamping occurs.
Disclosure of Invention
The invention aims to provide a device for quickly feeding a FDM (frequency division multiplexing) type 3D printing material wire, which aims to solve the problems that in the prior art, the universality is low due to the fact that the space between gears is fixed, and the wire cannot be moved at a constant speed and clamped at present due to the fact that the diameter of a wire material is changed in the wire feeding process, and achieves the purpose of more reliable and flexible wire feeding.
The invention is realized by the following technical scheme:
the utility model provides a be used for FDM type 3D to print quick silk device of going up of material silk, includes at least one feeding mechanism, feeding mechanism is including being located the base between material conveying jar and the shower nozzle, be provided with the track on the base, the track slides and is provided with two sliders, be provided with a drive arrangement on the slider, a drive arrangement's output is connected with the drum of sending through first pivot, and a drive arrangement is used for the drive to send the drum rotation, and two are sent the interval between the drum and the diameter phase-match of wire rod.
In the technical scheme, the wire feeding device can comprise one or more feeding mechanisms, the structures of the feeding mechanisms are basically the same, and the feeding mechanisms are positioned between the spray head and the feeding tank so as to convey the wires formed in the feeding tank to the spray head. Preferably, the wire feeding device comprises at least two feeding mechanisms.
The feeding mechanism comprises a base, the base is used as a carrying platform, a track is arranged above the base, two sliding blocks are arranged on the track, the sliding blocks are used as carrying parts of the wire feeding disc, a first driving device used for driving the wire feeding disc to rotate is arranged on the sliding blocks, and the first driving device can be a common motor or a servo motor. The output end of the first driving device is connected with a first rotating shaft, and the first driving device can drive the wire feeding disc to rotate at a constant speed through the first rotating shaft.
The principle of the technical scheme is as follows: after the diameter of the wire rod to be conveyed is determined, the relative position of the sliding block on the rail is adjusted, and then the distance between the two wire feeding disks is changed, so that the distance can be matched with the diameter of the wire rod to be conveyed, the situation that the wire rod is blocked or cannot be conveyed after the diameter of the wire rod is changed is avoided, the universality of the wire feeding device is improved, and the wire rod diameter requirements under different working conditions can be met.
In order to realize the automatic control of the distance between the wire feeding discs, a distance adjusting mechanism is arranged on the base and used for adjusting the distance between the two sliding blocks. The spacing adjustment mechanism can be arranged in various ways, for example, the spacing adjustment mechanism can control the positions of the two sliding blocks on the track independently and can also adjust the positions of the two sliding blocks on the track synchronously. In order to ensure that the two wire feeding disks are symmetrical relative to the wire rod all the time after the position of the two wire feeding disks is adjusted in the wire rod conveying process, and further ensure that the central axis of the wire rod is collinear with the central axis of the spray head, the invention preferably adopts a spacing adjusting mechanism which can synchronously adjust the positions of the two sliding blocks on the track.
As a preferred arrangement mode of the distance adjusting mechanism, the distance adjusting mechanism comprises a shell, a winding column is arranged inside the shell, two ropes are wound on the outer wall of the winding column, the two ropes are respectively connected with a sliding block, a spring is further arranged on the sliding block and connected to the outer wall of the shell, and a second driving device is further arranged on the distance adjusting mechanism and used for driving the winding column to rotate.
In the technical scheme, the distance adjusting mechanism comprises a shell and a winding column arranged in the shell, wherein two sections of ropes are wound on the winding column, one section of rope is connected with one sliding block, the other section of rope is connected with the other sliding block, the lengths of the two sections of ropes are the same, and the winding directions of the two sections of ropes are opposite. In the initial state, the position of the slider is adjusted so that the distance from the two sliders to the winding post is equal, and then the two lengths of rope are connected to the two sliders, respectively. The two lengths of rope can then be simultaneously lengthened or shortened by rotating the winding post in one direction.
Still be provided with the spring between slider and the casing, the effect of spring lies in reseing, when the winding post is rotatory to make two sections ropes shorten simultaneously, and the elastic force that the slider was overcome the spring removes towards interval guiding mechanism, when the winding post is rotatory to make two sections ropes simultaneously extend, and the slider can reset to required length rapidly under the effect of spring elastic force, improves interval adjustment efficiency, reduces the second drive arrangement energy consumption effectively.
Through the arrangement, two wire feeding disks can be adjusted simultaneously only by rotating the winding column, and the two wire feeding disks are always symmetrical relative to the wire rod after the position adjustment in the process of adjusting the distance between the wire feeding disks, so that the wire rod is ensured to be collinear with the central axis of the sprayer.
Furthermore, baffles are respectively arranged at the upper part and the lower part of the winding column, a partition plate is arranged between the two baffles, one of the two ropes is positioned above the partition plate, and the other rope is positioned below the partition plate. The baffle can prevent that the rope from breaking away from the upper end or the lower extreme of winding post, and the baffle can avoid two sections winding opposite direction's rope mutual interference, improves the reliability of interval regulatory function.
Furthermore, a second rotating shaft is arranged on the baffle plate positioned on the upper part of the winding column, and the second rotating shaft is connected with the output end of the second driving device. Preferably, the second driving means is a stepping motor or a servo motor.
In a preferred embodiment of the present invention, the feeding mechanisms are two in total, namely a first feeding mechanism and a second feeding mechanism, wherein the first feeding mechanism is close to the feeding tank, and the second feeding mechanism is close to the spray head.
In a traditional single feeding mechanism, the wire rod is still suspended at a certain distance from the spray head after leaving the wire feeding discs, the two wire feeding discs are clamped tightly, the centering performance cannot be guaranteed, the bending and even wire clamping phenomena are easy to occur, and the normal work of the printer is influenced. After two feeding mechanisms are arranged, the second feeding mechanism is close to the spray head, so that in the later process period, after the tail end of the wire rod leaves the wire feeding disc of the first feeding mechanism, the central axis of the wire rod is still collinear with the central axis of the spray head, the suspension distance is greatly reduced, and the wire rod is prevented from being clamped or bent. Furthermore, in some embodiments, the feed tank adjacent to the first feed mechanism is used as a pre-adjustment mechanism, and the second feed mechanism is used as a main adjustment mechanism and is used as a main power for wire conveying.
Further, a diameter measuring unit is arranged between the feeding tank and the first feeding mechanism and used for measuring the diameter of the wire. The diameter measuring unit is prior art, can adopt commercially available diameter measuring apparatu to carry out real-time measurement to the diameter of wire rod, and in sending measured data to the treater that sets up in the interval guiding mechanism, the treater is according to the size of diameter at first the interval between two wire feeding disks in the pre-adjustment first feeding mechanism, reuse outside setting or set up the speed measuring device on first feeding mechanism to measure the through speed of wire rod, and send speed information to the treater, the treater is according to the result of comparison of change and the default of through speed, adjust the interval between two wire feeding disks in the second feeding mechanism, so that two wire feeding disks of second feeding mechanism are more accurate to the centre gripping of wire rod, and then show improvement interval real-time adjustment's accuracy and reliability.
Further, an annular groove is formed in the side face of the wire feeding disc along the circumferential direction of the wire feeding disc. The annular groove is used for accommodating the wire rod and preventing the wire rod from moving along the vertical direction in the conveying process.
Further, a wire feeding ring is arranged in the annular groove and is made of flexible materials. Preferably, the wire feed ring is made of rubber. The wire feeding ring mainly covers the top surface, the bottom surface and the side surface of the annular groove so as to fill a working gap between the wire and the annular groove. The wire feeding ring made of rubber has certain deformation capacity, wires with different diameters can be well attached to the surface of the wires, the contact area between the wires and the wire feeding ring is increased, the friction coefficient of the rubber is higher, the friction force between the wire feeding ring and the wires is improved, and the transmission efficiency is obviously improved.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. after the diameter of the wire to be conveyed is determined, the relative position of the sliding block on the track is adjusted, so that the distance between the two wire feeding disks is changed, the distance can be adapted to the diameter of the wire to be conveyed, the situation that the wire is stuck or cannot be conveyed after the diameter of the wire is changed is avoided, the universality of a wire feeding device is improved, and the wire feeding device can meet the diameter requirements of the wire under different working conditions;
2. the two wire feeding discs can be adjusted simultaneously only by rotating the winding column, and the two wire feeding discs are always ensured to be symmetrical relative to the wire after the position adjustment in the process of adjusting the distance between the wire feeding discs, so that the central axis of the wire is ensured to be collinear with the central axis of the sprayer;
3. according to the invention, the first feeding mechanism and the second feeding mechanism are arranged, and the second feeding mechanism is used as the main power for wire transmission, so that after the tail end of the wire leaves the wire feeding disc of the first feeding mechanism in the later stage of the process, the central axis of the wire is still collinear with the central axis of the spray head, the suspension distance is greatly reduced, and wire clamping or bending of the wire is avoided;
4. according to the wire rod clamping device, the diameter measuring unit is arranged between the wire feeding tank and the first feeding mechanism to measure the diameter of a wire rod in real time, and measuring data are sent to the processor arranged in the interval adjusting mechanism, the processor firstly pre-adjusts the interval between two wire feeding disks in the first feeding mechanism according to the diameter, then the passing speed of the wire rod is measured by using the speed measuring device arranged outside or on the first feeding mechanism, and speed information is sent to the processor, and the processor adjusts the interval between two wire feeding disks in the second feeding mechanism according to the comparison result of the change of the passing speed and the preset value, so that the two wire feeding disks of the second feeding mechanism clamp the wire rod more accurately, and the accuracy and the reliability of the real-time interval adjustment are obviously improved;
5. the structure of the wire feeding disc is improved, the wire is prevented from moving in the vertical direction in the conveying process, the wire feeding ring arranged in the annular groove increases the contact area between the wire and the wire feeding ring, and the friction coefficient of rubber is higher, so that the friction force between the wire feeding ring and the wire is improved, and the conveying efficiency is obviously improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a feeding mechanism in an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating the adjustment of the distance between the wire feeding disks according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a spacing adjustment mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a wire feeding disc in an embodiment of the present invention.
Reference numbers and corresponding part names in the drawings:
1-feeding tank, 2-spray head, 3-feeding mechanism, 31-base, 32-spacing adjusting mechanism, 321-baffle, 322-winding column, 323-baffle, 324-second rotating shaft, 33-track, 34-slide block, 35-first driving device, 36-first rotating shaft, 37-rope, 38-spring, 39-second driving device, 40-wire feeding disc, 41-annular groove, 42-wire feeding ring and 5-wire.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1:
as shown in fig. 1 to 4, the device for quickly feeding FDM type 3D printing material wires comprises a first feeding mechanism close to a material feeding tank 1 and a second feeding mechanism close to a spray head 2, the first feeding mechanism and the second feeding mechanism have basically the same structure, and both comprise a base 31 located between the material feeding tank 1 and the spray head 2, a rail 33 is arranged on the base 31, two sliding blocks 34 are arranged on the rail 33 in a sliding manner, a first driving device 35 is arranged on the sliding blocks 34, the output end of the first driving device 35 is connected with a wire feeding disc 40 through a first rotating shaft 36, the first driving device 35 is used for driving the wire feeding disc 40 to rotate, and the distance between the two wire feeding discs (40) is matched with the diameter of the wire 5; the base 31 is provided with a spacing adjusting mechanism 32, and the spacing adjusting mechanism 32 is used for adjusting the spacing between the two sliding blocks 34; the distance adjusting mechanism 32 comprises a shell, a winding column 322 is arranged in the shell, two ropes 37 are wound on the outer wall of the winding column 322, the two ropes 37 are respectively connected with a sliding block 34, a spring 38 is further arranged on the sliding block 34, the spring 38 is connected to the outer wall of the shell, a second driving device 39 is further arranged on the distance adjusting mechanism 32, and the second driving device 39 is used for driving the winding column 322 to rotate; the upper part and the lower part of the winding column 322 are respectively provided with a baffle 321, a partition 323 is arranged between the two baffles 321, one of the two ropes 37 is positioned above the partition 323, and the other is positioned below the partition 323; the baffle 321 positioned at the upper part of the winding post 322 is provided with a second rotating shaft 324, and the second rotating shaft 324 is connected with the output end of the second driving device 39.
In the spacing adjustment scheme of the embodiment, as shown in fig. 3, when the second driving device drives the winding column to rotate anticlockwise, the rope is shortened, the two sliding blocks move towards the winding column along the track, when the second driving device drives the winding column to rotate clockwise, the rope is stretched, and under the action of the spring, the two sliding blocks move back to the winding column along the track.
In some embodiments, the spacing adjustment mechanism may also perform spacing adjustment by separately controlling the two sliders.
In some embodiments, a diameter measuring unit is disposed between the material feeding tank 1 and the first feeding mechanism, and the diameter measuring unit is used for measuring the diameter of the wire 5. The wire rod conveying device comprises a feeding tank, a first feeding mechanism, a diameter measuring unit, a processor and a speed measuring device, wherein the diameter measuring unit is arranged between the feeding tank and the first feeding mechanism to measure the diameter of a wire rod in real time, the processor sends measured data to the processor arranged in the distance adjusting mechanism, the distance between two wire feeding disks in the first feeding mechanism is firstly pre-adjusted according to the diameter, the speed measuring device arranged outside or on the first feeding mechanism is used for measuring the passing speed of the wire rod, speed information is sent to the processor, and the processor adjusts the distance between two wire feeding disks in the second feeding mechanism according to the comparison result of the change of the passing speed and a preset value, so that the two wire feeding disks of the second feeding mechanism clamp the wire rod more accurately, and the accuracy and the reliability of the real-time distance adjustment are obviously improved.
In some embodiments, the first driving device and the second driving device are both servo motors.
Example 2:
in addition to embodiment 1, as shown in fig. 5, an annular groove 41 is provided on the side surface of the wire feeding disc 40 along the circumferential direction of the wire feeding disc 40; a wire feeding ring 42 is arranged in the annular groove 41, and the wire feeding ring 42 is made of flexible materials.
In some embodiments, wire feed ring 42 is made of nitrile rubber or silicone rubber.
The arrangement avoids the wire to move along the vertical direction in the conveying process, the wire feeding ring arranged in the annular groove increases the contact area between the wire and the wire feeding ring, and the friction coefficient of rubber is higher, so that the friction force between the wire feeding ring and the wire is improved, and the conveying efficiency is obviously improved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a be used for FDM type 3D to print fast device of going up silk of material silk, its characterized in that, includes at least one feeding mechanism (3), feeding mechanism (3) are including base (31) that are located between material feeding tank (1) and shower nozzle (2), be provided with track (33) on base (31), it is provided with two slider (34) to slide on track (33), be provided with first drive arrangement (35) on slider (34), the output of first drive arrangement (35) is connected with wire feeding disc (40) through first pivot (36), and first drive arrangement (35) are used for the drive to send wire feeding disc (40) rotatory, and the interval between two wire feeding disc (40) matches with the diameter of wire rod (5).
2. The device for the rapid feeding of the printing material filament of the FDM type according to claim 1, wherein a spacing adjustment mechanism (32) is arranged on the base (31), and the spacing adjustment mechanism (32) is used for adjusting the spacing between the two sliding blocks (34).
3. The device for rapidly feeding the printing material wire in the FDM type 3D according to claim 2, wherein the spacing adjustment mechanism (32) comprises a housing, a winding column (322) is arranged inside the housing, two ropes (37) are wound on the outer wall of the winding column (322), the two ropes (37) are respectively connected with a sliding block (34), a spring (38) is further arranged on the sliding block (34), the spring (38) is connected to the outer wall of the housing, and a second driving device (39) is further arranged on the spacing adjustment mechanism (32), and the second driving device (39) is used for driving the winding column (322) to rotate.
4. The device for rapidly feeding the printing material wire in the FDM type according to claim 3, wherein the winding column (322) is provided with baffle plates (321) at the upper part and the lower part respectively, a partition plate (323) is arranged between the two baffle plates (321), one of the two ropes (37) is positioned above the partition plate (323), and the other rope is positioned below the partition plate (323).
5. A device for the quick feeding of a 3D printing material filament according to claim 4, characterized in that a second rotating shaft (324) is arranged on the baffle (321) positioned on the upper part of the winding column (322), and the second rotating shaft (324) is connected with the output end of the second driving device (39).
6. The device for the quick feeding of the FDM type 3D printing material wire is characterized in that the feeding mechanism (3) comprises a first feeding mechanism and a second feeding mechanism, wherein the first feeding mechanism is close to the feeding tank (1), and the second feeding mechanism is close to the spray head (2).
7. The device for the rapid feeding of the FDM type 3D printing material wire according to claim 6, wherein a diameter measuring unit is arranged between the material feeding tank (1) and the first material feeding mechanism, and the diameter measuring unit is used for measuring the diameter of the wire (5).
8. A device for the rapid threading of 3D printing material wires of the FDM type according to claim 6, wherein an annular groove (41) is provided on the side of the wire feeding disc (40) along the circumferential direction of the wire feeding disc (40).
9. A device for the rapid threading of a 3D printing material filament according to claim 8, characterized in that inside said annular groove (41) there is provided a thread feeding ring (42), said thread feeding ring (42) being made of flexible material.
10. A device for the rapid threading of 3D printing material filaments according to claim 6, characterized in that said second driving means (39) are stepper motors or servomotors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010088178.1A CN111113897B (en) | 2020-02-12 | 2020-02-12 | Be used for FDM type 3D to print quick silk device of going up of material silk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010088178.1A CN111113897B (en) | 2020-02-12 | 2020-02-12 | Be used for FDM type 3D to print quick silk device of going up of material silk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111113897A true CN111113897A (en) | 2020-05-08 |
| CN111113897B CN111113897B (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010088178.1A Active CN111113897B (en) | 2020-02-12 | 2020-02-12 | Be used for FDM type 3D to print quick silk device of going up of material silk |
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| CN (1) | CN111113897B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114103116A (en) * | 2021-11-12 | 2022-03-01 | 广东顺德优线三维科技有限公司 | Consumable connecting device for FDM type 3D printer |
| CN114249052A (en) * | 2021-09-22 | 2022-03-29 | 江苏桐昆恒阳化纤有限公司 | Automatic circulating conveying system of yarn vehicle for chemical fibers |
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| CN208480361U (en) * | 2018-06-23 | 2019-02-12 | 宁夏中宁县兴顺农林生态开发有限公司 | A kind of forestry seedling environment adaptation guard box |
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| CN106827507A (en) * | 2017-03-14 | 2017-06-13 | 东莞市君跃展示设计有限公司 | The 3D printing head assembly of compatible soft or hard material |
| CN206812445U (en) * | 2017-04-05 | 2017-12-29 | 广州城建职业学院 | A kind of 3D printer synchronous feeding mechanism |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114249052A (en) * | 2021-09-22 | 2022-03-29 | 江苏桐昆恒阳化纤有限公司 | Automatic circulating conveying system of yarn vehicle for chemical fibers |
| CN114249052B (en) * | 2021-09-22 | 2024-06-25 | 江苏桐昆恒阳化纤有限公司 | Automatic circulation conveying system of silk truck for chemical fiber |
| CN114103116A (en) * | 2021-11-12 | 2022-03-01 | 广东顺德优线三维科技有限公司 | Consumable connecting device for FDM type 3D printer |
| CN114103116B (en) * | 2021-11-12 | 2023-01-06 | 广东顺德优线三维科技有限公司 | Consumable connecting device for FDM type 3D printer |
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| CN111113897B (en) | 2020-08-04 |
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Effective date of registration: 20231017 Address after: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI MINGLONG ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231017 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: Baishi Village, west suburb, Cuiping District, Yibin City, Sichuan Province Patentee before: YIBIN VOCATIONAL AND TECHNICAL College |