CN215359897U - 3D beats printer head with two heating sections - Google Patents
3D beats printer head with two heating sections Download PDFInfo
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- CN215359897U CN215359897U CN202120779067.5U CN202120779067U CN215359897U CN 215359897 U CN215359897 U CN 215359897U CN 202120779067 U CN202120779067 U CN 202120779067U CN 215359897 U CN215359897 U CN 215359897U
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Abstract
The utility model discloses a 3D printing head with double heating sections, which comprises a printing head main body, wherein the printing head main body comprises an extrusion assembly and a heating assembly detachably connected with the bottom end of the extrusion assembly, and the heating assembly comprises: a guide mechanism for carrying extrusion assembly output material specifically is the thin wall pipe that smooth processing was done to the inner wall, the top of guide mechanism and the output intercommunication of extrusion assembly to and coupling mechanism, include: a connecting module for connecting the extrusion assembly and the heating assembly. Through setting up the thermal insulation module on the coupling mechanism, utilize thermal-insulated post cup joint in the extrusion section connecting bolt outside, cut off the heat that produces heating module during operation, prevent that the heat from spreading into and extruding the subassembly, influence the normal operation of extruding the subassembly, the life of subassembly is extruded in the extension, has solved the heat conduction problem between the heat dissipation area and the zone of heating in the printer head main part, effectively strengthens the practicality of device.
Description
Technical Field
The utility model relates to a 3D printing apparatus technical field specifically is a 3D beats printer head with two heating sections.
Background
The 3D printing technology is indeed a significant revolution over traditional production methods, but currently and in the near middle does not have the capacity to drive the third industrial revolution. However, the 3D printer technology is a novel rapid prototyping technology, is the most symbolic production tool of the third industrial revolution, and will bring about profound influences on a plurality of industries and fields in society. From the development prospect of 3D printers, with the diversification and development of 3D printing materials and the innovation of printing technology, 3D printing not only has remarkable development potential in the traditional manufacturing industry, but also has the charm which is more extended to a plurality of fields which are closely related to the life of people, such as artware, ceramic manufacturing, building industry, cartoon industry, food manufacturing, clothing luxury, video media, education and the like.
In the 3D printing process, the heating and the cooling function of printing head to printing material are by being important, it melts the softening fast to need to ensure the material after the material gets into to beat printer head heating section, it softens not enough to lead to exporting smoothly inadequately because of the material when avoiding the blowout, thereby lead to printing the precision and reduce or even fail, and present 3D printer heating section adopts single heat source control material heating mostly, rate of heating is slow, the softening effect of material is poor, and be difficult to carry out the specialization to the heating of material and handle, can not print fast and print at a slow speed and heat the effect adjustment, the practicality of device is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 3D beats printer head with two heating sections to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides the following technical scheme: a 3D printhead with dual heater segments, comprising a printhead body including an extrusion assembly and a heater assembly removably connected to a bottom end of the extrusion assembly, the heater assembly comprising:
the material guide mechanism is used for conveying materials output by the extrusion assembly, particularly is a thin-walled tube with the inner wall subjected to smoothing treatment, and the top end of the material guide mechanism is communicated with the output end of the extrusion assembly;
set up the coupling mechanism between extrusion subassembly and heating element, include:
a connecting module for connecting the extrusion assembly and the heating assembly;
a thermal insulation module for insulating heat between the extrusion assembly and the heating assembly;
set up in the heating module of coupling mechanism bottom, include:
the double-section heating block is made of heat conducting materials and sleeved on the outer side of the material guide mechanism;
the disassembly and assembly modules are detachably connected to the heating modules, fixedly arranged at the right end of the double-section heating module and symmetrically arranged in two groups up and down;
the heating modules comprise heating rods which play a role in heating, two groups of heating rods are arranged up and down symmetrically, and the heating rods are detachably connected in the dismounting module; and
and the output nozzle is used for guiding the heated material out and is detachably connected to the bottom end of the double-section heating block.
Further, the heating module further comprises a temperature control wire, a lead head is arranged at the input end of the heating rod, and the lead head is electrically connected with the temperature control wire.
Further, the connection module includes flange, flange is last to be provided with the adaptation hole with the mutual adaptation of guide mechanism, flange is last to be provided with downwardly extending's heating section connecting bolt, flange is last to be provided with the section connecting bolt that extrudes that upwards extends, thermal-insulated module specifically be with extrude the thermal-insulated post of section connecting bolt mutual adaptation, thermal-insulated post cup joints in the outside of extruding section connecting bolt.
Further, the dismouting module is including the fixation clamp that the longitudinal symmetry set up, be provided with the mounting groove with the mutual adaptation of heating rod in the fixation clamp, the heating rod can be dismantled and connect in the mounting groove, still be provided with fastening bolt on the fixation clamp.
Furthermore, a heating through hole for installing and heating the material guide mechanism is formed in the double-section heating block, and heat-conducting glue grease is arranged between the material guide mechanism and the heating through hole.
Further, still be provided with on the two section heating blocks:
an adaptation module comprising:
the connecting screw holes are used for being connected with the connecting bolts of the heating sections and are uniformly arranged at the top ends of the double-section heating blocks;
the spray head mounting screw hole is used for connecting an output spray head, and the output spray head is detachably connected to the spray head mounting screw hole on the double-section heating block through threads; and
a thread end adapting hole for leading in the temperature control thread.
The heat insulation hole is used for insulating heat of the upper part and the lower part of the double-section heating block, the heat insulation hole is arranged in the middle of the double-section heating block, and a plurality of heat insulation holes are uniformly arranged along the circumference.
Compared with the prior art, this practical beneficial effect is:
according to the utility model, the double-section heating block is arranged to heat the upper heating rod and the lower heating rod correspondingly, and on the premise that the discharge amount of the extrusion assembly is large enough, the overall length of the heating block (namely, the double-heating-section mode) is increased, so that sufficient temperature and heating interval can be ensured when the material guide mechanism feeds the material, and the melting speed of the material can meet the feeding requirement when the feeding speed is increased. And every heating rod has solitary control by temperature change line to carry out temperature control, can satisfy multiple demand like this, if the customer needs print fast, can control two heating rods simultaneous working, reach and melt the material maximize, satisfy the requirement of printing fast. If the customer does not need to print fast, perhaps has special requirement to the material use, can use the lower extreme heating rod to work alone, also can reach the requirement like this, satisfies customer's multiple needs, realizes printing fast and printing slowly and heats the effect adjustment, effectively strengthens the practicality of device.
Set up the thermal-insulated module on the coupling mechanism, utilize thermal-insulated post cup joint in the extrusion section connecting bolt outside, cut off the heat that produces heating module during operation, prevent that the heat from spreading into and extruding the subassembly, influence extrusion assembly's normal operation, the life of subassembly is extruded in the extension, has solved and has beaten the heat conduction problem between heat dissipation area and the zone of heating in the printer head main part, effectively strengthens the practicality of device.
The heat insulation holes in the double-section heating blocks are arranged, so that when a single heating rod is used for heating, the heat on the double-section heating blocks is effectively prevented from being conducted up and down, and the effect of independent work of hot-zone separation can be better achieved.
According to the utility model, the material guide mechanism and the heating through hole are sleeved and adhered by adding thermal conductive gum grease, so that the passing machining difficulty between the material guide mechanism and the heating through hole is avoided, and meanwhile, the problem of insufficient heat conduction is avoided through heat conduction of the thermal conductive gum grease.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the heating assembly of the present invention;
FIG. 3 is a schematic front view of a heating assembly according to the present invention;
FIG. 4 is a schematic view of the internal structure of the heating assembly of the present invention;
FIG. 5 is a schematic view of the overall structure of the dual stage heating block of the present invention;
FIG. 6 is a bottom structure diagram of the dual-stage heating block of the present invention.
In the figure: 1. a material guiding mechanism; 2. a connecting mechanism; 21. a connecting flange; 22. an adapter hole; 23. the heating section is connected with a bolt; 24. connecting bolts of the extrusion sections; 25. a heat insulation module; 251. a heat insulating column; 26. a connection module; 3. a heating module; 31. a double-section heating block; 32. heating the through hole; 33. an adaptation module; 331. a connecting screw hole; 332. the nozzle is provided with a screw hole; 333. a string head fitting hole; 34. disassembling and assembling the module; 341. a fixing clip; 342. mounting grooves; 343. fastening a bolt; 35. a heat insulation hole; 4. a heat generating module; 41. a heating rod; 411. a lead head; 42. controlling the temperature; 5. an output nozzle; 6. a printhead body; 7. an extrusion assembly; 8. and a heating assembly.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.
Referring to fig. 1-6, the present invention provides a 3D printhead with dual heating segments, comprising: A3D printing head with double heating sections comprises a printing head main body 6, wherein the printing head main body 6 comprises an extrusion assembly 7 and a heating assembly 8 detachably connected with the bottom end of the extrusion assembly 7, and the heating assembly 8 comprises: the material guide mechanism 1 is used for conveying materials output by the extrusion assembly 7, and is specifically a thin-walled tube with a smooth inner wall, and the top end of the material guide mechanism 1 is communicated with the output end of the extrusion assembly 7; the connecting mechanism 2 arranged between the extrusion assembly 7 and the heating assembly 8 comprises: a connecting module 26 for connecting the extrusion assembly 7 and the heating assembly 8; an insulation module 25 for insulating heat between the extrusion assembly 7 and the heating assembly 8; set up in heating module 3 of coupling mechanism 2 bottom, include: the double-section heating block 31 is used for heating the material guide mechanism 1, the double-section heating block 31 is made of heat conduction materials, and the double-section heating block 31 is sleeved on the outer side of the material guide mechanism 1; the disassembling and assembling modules 34 are fixedly arranged at the right end of the double-section heating block 31, and two groups of disassembling and assembling modules 34 are arranged in an up-down symmetrical mode; the heating module 4 detachably connected to the heating module 3 comprises heating rods 41 playing a role in heating, two groups of heating rods 41 are symmetrically arranged up and down, the dismounting module 34 comprises fixing clamps 341 arranged symmetrically front and back, mounting grooves 342 matched with the heating rods 41 are formed in the fixing clamps 341, the heating rods 41 are detachably connected in the mounting grooves 342, fastening bolts 343 are further arranged on the fixing clamps 341, and the heating rods 41 are detachably connected in the dismounting module 34; the double-section heating block 31 is further provided with: an adaptation module 33 comprising: the connecting screw holes 331 are used for connecting with the heating section connecting bolts 23, and the connecting screw holes 331 are uniformly arranged at the top end of the double-section heating block 31; the nozzle mounting screw hole 332 is used for connecting the output nozzle 5, and the output nozzle 5 is detachably connected to the nozzle mounting screw hole 332 on the double-section heating block 31 through threads; and a string head fitting hole 333 for introducing the temperature control string 42. The double-section heating block 31 is arranged, the double-section heating block is correspondingly heated by the upper heating rod 41 and the lower heating rod 41, and the overall length of the heating module 3 (namely the mode of double heating sections) is increased on the premise that the discharge amount of the extrusion assembly 7 is large enough, so that enough temperature and heating intervals can be ensured when the material guide mechanism 1 feeds the material, and the melting speed of the material can meet the feeding requirement when the feeding speed is increased.
The connecting module 26 comprises a connecting flange 21, an adapting hole 22 mutually adapting to the material guiding mechanism 1 is arranged on the connecting flange 21, a heating section connecting bolt 23 extending downwards is arranged on the connecting flange 21, an extruding section connecting bolt 24 extending upwards is arranged on the connecting flange 21, the heat insulation module 25 is specifically a heat insulation column 251 mutually adapting to the extruding section connecting bolt 24, the heat insulation column 251 is sleeved on the outer side of the extruding section connecting bolt 24, the heat insulation module 25 on the connecting mechanism 2 is arranged and sleeved on the outer side of the extruding section connecting bolt 24 by the heat insulation column 251, the heat that produces the during operation of heating module 3 cuts off, prevents that heat from spreading into and extruding subassembly 7, influences the normal operating of extruding subassembly 7, and the life of subassembly 7 is extruded in the extension, has solved and has beaten the heat conduction problem between the heat dissipation zone and the zone of heating in the printer head main part 6, effectively strengthens the practicality of device.
The double-section heating block 31 is provided with a heating through hole 32 for mounting and heating the material guide mechanism 1, heat-conducting resin is arranged between the material guide mechanism 1 and the heating through hole 32, and a traditional thin-walled tube of the material guide mechanism 1 is connected with the heating module 3 by threads.
The double-section heating block 31 is provided with the heat insulation hole 35 for insulating heat of the upper part and the lower part, the heat insulation hole 35 is arranged in the middle of the double-section heating block 31, the heat insulation hole 35 is uniformly arranged along the circumference, the heat insulation hole 35 arranged on the double-section heating block 31 effectively prevents heat on the double-section heating block 31 from conducting up and down when the single heating rod 41 is used for heating, and the effect of independent work of hot-zone separation can be better achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A 3D print head with dual heating segments, comprising a print head body (6), characterized in that: the printing head main body (6) comprises an extrusion assembly (7) and a heating assembly (8) detachably connected with the bottom end of the extrusion assembly (7), wherein the heating assembly (8) comprises:
the material guide mechanism (1) is used for conveying materials output by the extrusion assembly (7), and is specifically a thin-walled tube with a smooth inner wall, and the top end of the material guide mechanism (1) is communicated with the output end of the extrusion assembly (7);
a connection mechanism (2) arranged between the extrusion assembly (7) and the heating assembly (8), comprising: a connection module (26) for connecting the extrusion assembly (7) and the heating assembly (8);
an insulating module (25) for insulating between the extrusion assembly (7) and the heating assembly (8);
set up in heating module (3) of coupling mechanism (2) bottom, include:
the double-section heating block (31) is used for heating the material guide mechanism (1), the double-section heating block (31) is made of heat conduction materials, and the double-section heating block (31) is sleeved on the outer side of the material guide mechanism (1);
the disassembly and assembly modules (34) are fixedly arranged at the right end of the double-section heating block (31), and two groups of disassembly and assembly modules (34) are arranged in an up-down symmetrical mode;
the heating module (4) is detachably connected to the heating module (3) and comprises heating rods (41) which play a role in heating, two groups of heating rods (41) are arranged in an up-down symmetrical mode, and the heating rods (41) are detachably connected into the dismounting module (34); and
and the output spray head (5) is used for guiding the heated materials out, and the output spray head (5) is detachably connected to the bottom end of the double-section heating block (31).
2. A 3D printhead having dual heater segments according to claim 1, wherein: the heating module (4) further comprises a temperature control line (42), the input end of the heating rod (41) is provided with a lead head (411), and the lead head (411) is electrically connected with the temperature control line (42).
3. A 3D printhead having dual heater segments according to claim 1, wherein: the connecting module (26) comprises a connecting flange (21), an adapting hole (22) matched with the material guide mechanism (1) is formed in the connecting flange (21), a heating section connecting bolt (23) extending downwards is arranged on the connecting flange (21), an extruding section connecting bolt (24) extending upwards is arranged on the connecting flange (21), the heat insulation module (25) is specifically a heat insulation column (251) matched with the extruding section connecting bolt (24) mutually, and the heat insulation column (251) is sleeved on the outer side of the extruding section connecting bolt (24).
4. A 3D printhead having dual heater segments according to claim 1, wherein: dismouting module (34) are including fixation clamp (341) that preceding back symmetry set up, be provided with in fixation clamp (341) and heating rod (41) mounting groove (342) of mutual adaptation, heating rod (41) detachable connection is in mounting groove (342), still be provided with fastening bolt (343) on fixation clamp (341).
5. A 3D printhead having dual heater segments according to claim 1, wherein: the double-section heating block (31) is provided with a heating through hole (32) used for installing and heating the material guide mechanism (1), and heat-conducting glue grease is arranged between the material guide mechanism (1) and the heating through hole (32).
6. A 3D printhead having dual heater segments according to claim 3, wherein: the double-section heating block (31) is also provided with:
an adaptation module (33) comprising:
the connecting screw holes (331) are used for being connected with the heating section connecting bolts (23), and the connecting screw holes (331) are uniformly formed in the top end of the double-section heating block (31);
the spray head mounting screw hole (332) is used for connecting an output spray head (5), and the output spray head (5) is detachably connected with the spray head mounting screw hole (332) on the double-section heating block (31) through threads; and
a thread end adapting hole (333) for leading in the temperature control thread (42);
the heat insulation hole (35) is used for insulating heat of the upper part and the lower part of the double-section heating block (31), the heat insulation hole (35) is formed in the middle of the double-section heating block (31), and a plurality of heat insulation holes (35) are uniformly formed in the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120779067.5U CN215359897U (en) | 2021-04-15 | 2021-04-15 | 3D beats printer head with two heating sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120779067.5U CN215359897U (en) | 2021-04-15 | 2021-04-15 | 3D beats printer head with two heating sections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215359897U true CN215359897U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120779067.5U Active CN215359897U (en) | 2021-04-15 | 2021-04-15 | 3D beats printer head with two heating sections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215359897U (en) |
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2021
- 2021-04-15 CN CN202120779067.5U patent/CN215359897U/en active Active
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