CN211710032U - 3D printer head and 3D printing equipment - Google Patents
3D printer head and 3D printing equipment Download PDFInfo
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- CN211710032U CN211710032U CN201921972751.4U CN201921972751U CN211710032U CN 211710032 U CN211710032 U CN 211710032U CN 201921972751 U CN201921972751 U CN 201921972751U CN 211710032 U CN211710032 U CN 211710032U
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Abstract
The utility model provides a 3D printer head and 3D printing apparatus belongs to 3D and prints technical field. The 3D printer head comprises a supporting mechanism and a feeding mechanism. The supporting mechanism comprises a supporting shell, a sleeve, an extensible member and an elastic body, the sleeve is fixedly arranged in the center of the bottom end of the supporting shell, the elastic body is arranged in the sleeve, and the extensible member is rotatably arranged in the supporting shell; the feeding mechanism comprises a material barrel, a feeding needle, a feeding hose and a connecting piece, and the material barrel is arranged inside the sleeve. The utility model discloses, through the length of adjusting the extensible member to make the feed cylinder take place the slope, and then make the slope of feed syringe needle, change the feed angle of feed syringe needle, when printing the layer and printing when appearing disconnected material between the layer, the feed syringe needle of slope can supply the material to disconnected material position, thereby appear ftractureing when reducing to print, the fault, the possibility of warpage scheduling problem.
Description
Technical Field
The utility model relates to a 3D prints the field, particularly, relates to a 3D printer head and 3D printing apparatus.
Background
3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file. 3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available.
Present 3D printer, its printer head all are not convenient for adjust, when the printing layer of product and printing layer appear disconnected material, traditional printer head can not go out to expect to cut off and carry out the material and fill, causes product fracture easily, the fault, warpage scheduling problem.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a 3D printer head and 3D printing apparatus aims at improving the inconvenient problem of adjusting of traditional 3D printer head angle.
The utility model discloses a realize like this:
in a first aspect, the utility model provides a 3D printer head, including supporting mechanism and feed mechanism.
The supporting mechanism comprises a supporting shell, a sleeve, an extensible member and an elastic body, the sleeve is fixedly arranged in the center of the bottom end of the supporting shell, the elastic body is arranged in the sleeve, and the extensible member is rotatably arranged in the supporting shell;
the feeding mechanism comprises a material cylinder, a feeding needle, a feeding hose and a connecting piece, the material cylinder is arranged inside the sleeve, the outer wall of the material cylinder is fixedly connected with the elastic body, the feeding needle is arranged at one end of the material cylinder, the feeding hose is communicated with the material cylinder, one end of the feeding hose penetrates through the supporting shell, the connecting piece is fixedly arranged outside the material cylinder, and the connecting piece is hinged at one end of the telescopic piece.
The utility model discloses an in one embodiment, the both ends of extensible member all are provided with articulated seat, one articulated seat fixed mounting be in inside the support shell, another articulated seat fixed mounting be in the connecting piece outside.
In an embodiment of the present invention, the elastic body center is provided with a mounting groove corresponding to the material cylinder, and the material cylinder is fixedly disposed in the mounting groove.
In an embodiment of the present invention, the inner wall of the sleeve and the outer wall of the charging barrel form a cavity therebetween, and the cavity is internally provided with an electric heating net.
The utility model discloses an in one embodiment, the inside defeated material screw rod that is provided with of feed cylinder, just the defeated material screw rod outside is provided with the connecting rod, the one end fixed mounting of connecting rod in the feed cylinder inner wall.
In an embodiment of the present invention, the feeding needle is provided with a sealing ring at the joint of the charging barrel, and the feeding hose is provided with the sealing ring at the joint of the charging barrel.
The utility model discloses an in one embodiment, the connecting piece center seted up with feed cylinder assorted leads to the groove, feed cylinder fixed mounting in lead to the inslot.
In a second aspect, the embodiment of the present invention provides another 3D printing apparatus, including the above-mentioned 3D printer head and frame and carrying the thing mechanism.
The rack comprises a base, a longitudinal electric sliding rail and a transverse electric sliding rail, the longitudinal electric sliding rail is arranged on the upper surface of the base, the transverse electric sliding rail is fixedly arranged at the output end of the longitudinal electric sliding rail, and the output end of the transverse electric sliding rail is connected to the support shell;
carry thing mechanism including carrying electronic slide rail of thing and carrying the thing board, carry the thing electronic slide rail set up in the base upper surface, carry the thing board set up in carry the output of thing electronic slide rail.
In an embodiment of the present invention, the lower surface of the base is provided with a non-slip mat, and the lower surface of the non-slip mat is provided with non-slip grooves at intervals.
The utility model discloses an in one embodiment, carry the thing board upper surface and seted up and carry the thing groove, just the both sides of carrying the thing groove are all pegged graft and are had the baffle.
The utility model has the advantages that: the utility model discloses a 3D printer head that above-mentioned design obtained, during the use, inside the feed cylinder was carried to the feeding hose that the material passes through among the feed mechanism, then carry for the feed syringe needle, thereby print, before printing or when printing, adjust the length of extensible member, make the telescopic link drive the connecting piece in the feed cylinder outside and remove, thereby make the feed cylinder take place the slope, and then make the feed syringe needle slope, change the feed angle of feed syringe needle, when printing the layer and printing when appearing disconnected material between the layer, the feed syringe needle of slope can be to disconnected material position supplementary material, thereby the fracture appears when reducing to print, the fault, the possibility of warpage scheduling problem.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a supporting mechanism provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a 3D printer head and a 3D printing apparatus provided in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a feeding mechanism provided in an embodiment of the present invention;
fig. 4 is a schematic structural view of a material cylinder provided by an embodiment of the present invention;
fig. 5 is a schematic diagram of a structure of a loading plate according to an embodiment of the present invention.
In the figure: 100-a support mechanism; 110-a support shell; 120-a sleeve; 121-a cavity; 122-an electric heating net; 130-a telescoping member; 140-an elastomer; 200-a feeding mechanism; 210-a cartridge; 220-feeding needle; 230-a feed hose; 240-a connector; 250-conveying screw; 251-a connecting rod; 300-a frame; 310-a base; 320-longitudinal electric slide rail; 330-transverse electric slide rail; 400-carrying mechanism; 410-carrying electric slide rail; 420-carrying plate; 421-carrying groove; 422-baffle.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-4, the present invention provides a technical solution, a 3D printer head, including a supporting mechanism 100 and a feeding mechanism 200, wherein the feeding mechanism 200 is disposed inside the supporting mechanism 100.
Referring to fig. 1-2, the supporting mechanism 100 includes a supporting housing 110, a sleeve 120, a telescopic member 130 and an elastic body 140, the sleeve 120 is fixedly installed at the center of the bottom end of the supporting housing 110, the elastic body 140 is disposed inside the sleeve 120, the telescopic member 130 is rotatably installed inside the supporting housing 110, two ends of the telescopic member 130 are both provided with hinge seats, one hinge seat is fixedly installed inside the supporting housing 110, the other hinge seat is fixedly installed outside the connecting member 240, the telescopic member 130 is connected in a hinge manner, so that the telescopic member can rotate, in a specific implementation process, the telescopic member 130 is any one of an electric cylinder and an electric push rod, the center of the elastic body 140 is provided with a mounting groove corresponding to the charging barrel 210, the charging barrel 210 is fixedly disposed in the mounting groove, so that the connection between the charging barrel 210 and the elastic body 140 is more stable, in a specific implementation process, the elastic body 140 is an elastic rubber block or, form cavity 121 between sleeve 120 inner wall and the feed cylinder 210 outer wall, and cavity 121 is inside to be provided with electric heating net 122, and electric heating net 122 can heat the material, avoids the material to solidify in feed cylinder 210 is inside.
Referring to fig. 1-4, the feeding mechanism 200 includes a cylinder 210, a feeding needle 220, a feeding hose 230 and a connecting member 240, the cylinder 210 is disposed inside the sleeve 120, an outer wall of the cylinder 210 is fixedly connected to the elastic body 140, the feeding needle 220 is disposed at one end of the cylinder 210, the feeding hose 230 is communicated with the cylinder 210, one end of the feeding hose 230 penetrates through the supporting shell 110, the connecting member 240 is fixedly mounted outside the cylinder 210, the connecting member 240 is hinged to one end of the telescopic member 130, a feeding screw 250 is disposed inside the cylinder 210, a connecting rod is disposed outside the feeding screw 250, one end of the connecting rod is fixedly mounted on an inner wall of the cylinder, when the material is stored inside the cylinder 210, the feeding screw 250 can convey the material to the feeding needle 220, a sealing ring is disposed at a connection portion between the feeding needle 220 and the cylinder 210, a sealing ring is also disposed at a connection portion between the feeding hose 230 and, reduce the possibility that the material leaked, logical groove with feed cylinder 210 assorted was seted up at connecting piece 240 center, and feed cylinder 210 fixed mounting leads to the inslot in the groove to make connecting piece 240 more stable with being connected of feed cylinder 210.
Referring to fig. 2 and 5, another embodiment of the present invention provides a 3D printing apparatus, which includes the 3D printer head, a frame 300 and a carrying mechanism 400.
Referring to fig. 2, the rack 300 includes a base 310, a longitudinal electric slide rail 320 and a transverse electric slide rail 330, the longitudinal electric slide rail 320 is disposed on the upper surface of the base 310, the transverse electric slide rail 330 is fixedly mounted at an output end of the longitudinal electric slide rail 320, an output end of the transverse electric slide rail 330 is connected to the support housing 110, the longitudinal electric slide rail 320 drives the transverse electric slide rail 330 and the support housing 110 to move during operation, and changes the height of the support housing 110, so as to change the height of the entire printer head, while the transverse electric slide rail 330 enables the support housing 110 to move transversely during operation, so as to change the position of the entire printer head, a non-slip mat is disposed on the lower surface of the base 310, and non-slip grooves are disposed on the lower surface of the non-slip mat at intervals.
Please refer to fig. 2 and 5, the object carrying mechanism 400 includes an object carrying electric sliding rail 410 and an object carrying plate 420, the object carrying electric sliding rail 410 is disposed on the upper surface of the base 310, the object carrying plate 420 is disposed at an output end of the object carrying electric sliding rail 410, the object carrying electric sliding rail 410 can move the object carrying plate 420 during operation, the object carrying plate 420 is convenient to move, an object carrying groove 421 is disposed on the upper surface of the object carrying plate 420, and baffles 422 are inserted into two sides of the object carrying groove 421, when printing, the baffles 422 are used for limiting the moving range of the object, after printing is completed, the inserted baffles 422 are taken down, and an operator can clean the upper surface of the object carrying plate 420 conveniently.
Specifically, this 3D printer head and 3D printing apparatus's theory of operation: during the use, the material passes through feeding hose 230 among feeding mechanism 200 and carries inside feed cylinder 210, the material is carried for feeding syringe needle 220 through feed cylinder 210 again, thereby print, before printing or when printing, adjust the length of extensible member 130, extensible member 130 is when extension or shrink, can drive the connecting piece 240 in the feed cylinder 210 outside and remove, thereby make feed cylinder 210 take place the slope, drive feeding syringe needle 220 slope, thereby change the feed angle of feeding syringe needle 220, when appearing absolutely between printing layer and the printing layer when expecting, the feeding syringe needle 220 of slope can supply the material to disconnected material position, thereby reduce and appear the fracture when printing, the fault, the possibility of warpage scheduling problem, when feed cylinder inclines, feeding hose 230 only can take place the bending, can not stop the feed, guarantee the continuity of feeding.
It should be noted that the specific model specifications of the extensible member 130, the longitudinal electric slide rail 320, the transverse electric slide rail 330, and the loading electric slide rail 410 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore details are not described again.
The power supply and the principle of the electric heating net 122, the telescopic member 130, the longitudinal electric sliding rail 320, the transverse electric sliding rail 330 and the carrier electric sliding rail 410 are clear to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A3D printer head, characterized by comprising
The supporting mechanism (100) comprises a supporting shell (110), a sleeve (120), an expansion piece (130) and an elastic body (140), wherein the sleeve (120) is fixedly installed at the center of the bottom end of the supporting shell (110), the elastic body (140) is arranged inside the sleeve (120), and the expansion piece (130) is rotatably installed inside the supporting shell (110);
the feeding mechanism (200) comprises a material barrel (210), a feeding needle (220), a feeding hose (230) and a connecting piece (240), the material barrel (210) is arranged inside the sleeve (120), the outer wall of the material barrel (210) is fixedly connected to the elastic body (140), the feeding needle (220) is arranged at one end of the material barrel (210), the feeding hose (230) is communicated with the material barrel (210), one end of the feeding hose (230) penetrates through the supporting shell (110), the connecting piece (240) is fixedly arranged outside the material barrel (210), and the connecting piece (240) is hinged to one end of the telescopic piece (130).
2. A 3D printer head according to claim 1, characterized in that said telescopic member (130) is provided at both ends with hinged seats, one of said hinged seats being fixedly mounted inside said supporting shell (110) and the other of said hinged seats being fixedly mounted outside said connecting member (240).
3. The 3D printer head according to claim 1, wherein a mounting groove corresponding to the cartridge (210) is formed in the center of the elastic body (140), and the cartridge (210) is fixedly arranged in the mounting groove.
4. A 3D printer head according to claim 1, characterized in that a cavity (121) is formed between the inner wall of the sleeve (120) and the outer wall of the cartridge (210), and an electric heating mesh (122) is arranged inside the cavity (121).
5. The 3D printer head according to claim 1, wherein a feeding screw (250) is disposed inside the cylinder (210), and a connecting rod is disposed outside the feeding screw (250), and one end of the connecting rod is fixedly mounted on an inner wall of the cylinder.
6. A 3D printer head according to claim 1, characterized in that the connection of the feeding needle (220) to the cartridge (210) is provided with a sealing ring, and the connection of the feeding hose (230) to the cartridge (210) is also provided with the sealing ring.
7. The 3D printer head according to claim 1, wherein a through groove matched with the cartridge (210) is formed in the center of the connecting piece (240), and the cartridge (210) is fixedly installed in the through groove.
8. A3D printing apparatus, comprising,
the 3D printer head of any of claims 1-7; and
the rack (300), the rack (300) comprises a base (310), a longitudinal electric slide rail (320) and a transverse electric slide rail (330), the longitudinal electric slide rail (320) is arranged on the upper surface of the base (310), the transverse electric slide rail (330) is fixedly installed at the output end of the longitudinal electric slide rail (320), and the output end of the transverse electric slide rail (330) is connected to the support shell (110);
carry thing mechanism (400), carry thing mechanism (400) including carrying thing electronic slide rail (410) and carrying thing board (420), carry thing electronic slide rail (410) set up in base (310) upper surface, carry thing board (420) set up in carry the output of thing electronic slide rail (410).
9. The 3D printing apparatus according to claim 8, wherein the lower surface of the base (310) is provided with non-slip pads, and the lower surface of the non-slip pads is provided with non-slip grooves at intervals.
10. The 3D printing device according to claim 8, wherein a loading slot (421) is formed in the upper surface of the loading plate (420), and baffles (422) are inserted into two sides of the loading slot (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921972751.4U CN211710032U (en) | 2019-11-14 | 2019-11-14 | 3D printer head and 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921972751.4U CN211710032U (en) | 2019-11-14 | 2019-11-14 | 3D printer head and 3D printing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211710032U true CN211710032U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921972751.4U Active CN211710032U (en) | 2019-11-14 | 2019-11-14 | 3D printer head and 3D printing equipment |
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| CN (1) | CN211710032U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021887A (en) * | 2021-03-10 | 2021-06-25 | 扬州工业职业技术学院 | 3D printing nozzle suitable for industrial robot arm and use method thereof |
| CN114834040A (en) * | 2022-05-27 | 2022-08-02 | 浙江大学 | Automatic ink protection sleeve for direct-writing 3D printing |
-
2019
- 2019-11-14 CN CN201921972751.4U patent/CN211710032U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021887A (en) * | 2021-03-10 | 2021-06-25 | 扬州工业职业技术学院 | 3D printing nozzle suitable for industrial robot arm and use method thereof |
| CN113021887B (en) * | 2021-03-10 | 2023-05-30 | 扬州工业职业技术学院 | 3D printing spray head suitable for industrial robot arm and use method thereof |
| CN114834040A (en) * | 2022-05-27 | 2022-08-02 | 浙江大学 | Automatic ink protection sleeve for direct-writing 3D printing |
| CN114834040B (en) * | 2022-05-27 | 2023-03-14 | 浙江大学 | Automatic ink protection sleeve for direct-writing 3D printing |
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