CN215849669U - Material pipe and discharging device applied to 3D printing - Google Patents
Material pipe and discharging device applied to 3D printing Download PDFInfo
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- CN215849669U CN215849669U CN202121535134.5U CN202121535134U CN215849669U CN 215849669 U CN215849669 U CN 215849669U CN 202121535134 U CN202121535134 U CN 202121535134U CN 215849669 U CN215849669 U CN 215849669U
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- main body
- material pipe
- discharging device
- shell
- body part
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Abstract
The utility model discloses a material pipe and a discharging device applied to 3D printing, and belongs to the field of 3D printing equipment. This be applied to material pipe that 3D printed includes: main part and supporting part, main part offer with external communicating storage cavity, the supporting part sets up the lateral wall at the main part, supporting part and discharging device's the unsmooth cooperation of casing, supporting part and casing butt prevent that the main part from inclining in the casing. The utility model discloses a through set up the supporting part at the lateral wall of main part, make the supporting part and the casing butt of main part side, can increase the limit point of casing to the material pipe, can prevent that the main part from inclining in the casing, avoided the discharge gate of feed cylinder and discharging device's discharge gate dislocation, solved the problem that the printing material leaked in discharging device.
Description
Technical Field
The utility model belongs to the field of 3D printing equipment, and particularly relates to a material pipe and a discharging device applied to 3D printing.
Background
The material pipe that current 3D printed usefulness adopts straight wall formula tubular structure, and its fixed with discharging device relies on the protruding recess with discharging device in bottom of material pipe to be connected, only relies on the bottom central point of feed cylinder to fix in discharging device, has the feed cylinder to incline in discharging device, makes the discharge gate of feed cylinder and discharging device's discharge gate dislocation, leads to the problem of printing material leakage in discharging device.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a be applied to material pipe and discharging device that 3D printed to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: a material pipe applied to 3D printing is accommodated in a discharging device used for 3D printing,
this material pipe includes: the main body part is provided with a material storage cavity communicated with the outside.
And the supporting part is arranged on the side wall of the main body part and is in concave-convex fit with the shell of the discharging device.
The support part is abutted against the housing to prevent the main body part from inclining in the housing.
In a further embodiment, the support portion is at least one raised formation extending away from the reservoir at a side wall of the body portion.
Or the supporting part is at least one groove structure extending from the side wall of the main body part to the direction close to the material storage cavity.
In a further embodiment, the support portion is at least two raised structures extending away from the reservoir chamber at the sidewall of the main body portion.
Or the supporting part is at least two groove structures extending from the side wall of the main body part to the direction close to the material storage cavity.
In a further embodiment, the raised or recessed structures are equally distributed around the central axis of the tube.
In further embodiments, the support is located at the top, middle or bottom of the side wall.
In a further embodiment, the body portion is a cylindrical structure or an elliptic cylindrical structure or a prismatic structure.
In a further embodiment, the body portion is at least a hexagonal prism structure.
A discharging device applied to 3D printing comprises: the shell is provided with an accommodating cavity.
And one end of the driving module is connected with the main body part, and the accommodating cavity of the shell at the other end moves a preset distance.
And the heating module is attached to the inner wall of the shell.
The material pipe is accommodated in the shell.
The shape of the accommodating cavity of the shell and the shape of the heating module are matched with the material pipe.
In a further embodiment, when the body portion of the material tube is a prismatic structure, the driving module includes: and the power source is fixedly connected with the shell and used for outputting power.
And the transmission assembly is connected with the power source and is used for converting the rotation output by the power source into linear reciprocating motion.
And the plunger is connected with the transmission assembly and does linear reciprocating motion in the material pipe.
One end of the material pipe close to the power source is in sealing fit with the shell.
Has the advantages that: the utility model discloses a material pipe applied to 3D printing and a discharging device, wherein the material pipe is provided with a supporting part on the side wall of a main body part, so that the supporting part on the side surface of the main body part is abutted against a shell, the limit point of the shell for the material pipe can be increased, the main body part can be prevented from inclining in the shell, the dislocation of a discharging port of a charging barrel and a discharging port of the discharging device is avoided, and the problem of leakage of a printing material in the discharging device is solved.
Drawings
FIG. 1 is a schematic axial view of the discharge apparatus of the present invention.
Fig. 2 is a partially sectional schematic view of a discharge device of the piston structure of the present invention.
Fig. 3 is a partial cross-sectional schematic view of the discharge device of the plunger structure of the present invention.
FIG. 4 is a housing axial schematic view of the outfeed device of the present invention.
Fig. 5 is a schematic view of an embodiment of the material pipe with a supporting part at the top end.
Fig. 6 is a schematic view of an embodiment of the material pipe provided with a support part in the middle.
Fig. 7 is a schematic view of an embodiment of the material pipe provided with a supporting part at the bottom end.
FIG. 8 is a schematic view of an embodiment of the present invention in which the support portion is a groove structure communicating with the reservoir chamber.
FIG. 9 is a schematic view of an embodiment of the present invention in which the support portion is a groove structure not in communication with the reservoir chamber.
The reference numerals shown in fig. 1 to 9 are: the device comprises a material pipe 1, a shell 2, a driving module 3, a heating module 4, a supporting part 11, a power source 31, a transmission assembly 32 and a plunger 33.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
The application discloses material pipe and discharging device of discharge gate dislocation probability of discharge gate and discharging device of feed cylinder are conveniently deposited and taken and can be reduced.
This discharging device includes: the device comprises a material pipe 1, a shell 2, a driving module 3 and a heating module 4.
An accommodating cavity is formed in the shell 2.
One end of the driving module 3 is connected with the main body part, and the accommodating cavity of the shell 2 at the other end moves for a preset distance.
The heating module 4 is attached to the inner wall of the housing 2.
The material pipe 1 is accommodated in the shell 2, the material pipe 1 is used for storing printing materials, and the printing materials can be edible printing materials such as chocolate and the like and can also be inedible printing materials such as nylon or resin and the like.
The shape of the containing cavity of the shell 2 and the heating module 4 is matched with the material pipe 1.
The feed tube 1 comprises: a main body portion and a support portion 11.
The main body part is internally provided with a material storage cavity with the end part communicated with the outside.
The supporting part 11 is arranged on the side wall of the main body part, and the supporting part 11 is in clamping fit with the shell 2 of the discharging device.
The supporting portion 11 may be a sheet structure or a rod structure extending outward from the sidewall of the main body portion, or may be an arc groove or a flat groove structure recessed inward.
When the support portion 11 is a sheet structure or a rod structure, an anti-slip layer or a lattice layer may be provided on the sheet structure or the rod structure to prevent slip.
When the supporting portion 11 is an inward concave arc groove or flat groove structure, an anti-skid layer or a lattice layer may be disposed on the inner wall of the arc groove or flat groove for anti-skid.
In the present embodiment, the supporting portion 11 is at least one protrusion extending from the sidewall of the main body portion in a direction away from the storage chamber.
Or the supporting part 11 is at least one groove structure extending from the side wall of the main body part to the direction close to the material storage cavity.
The protruding structure can be a flange ring surrounding the periphery of the side wall of the main body part, and can also be a structure protruding from the side wall of the main body part by a preset distance and width.
The groove structure can be a through groove communicated with the storage cavity as shown in fig. 8, or a groove not communicated with the storage cavity as shown in fig. 9.
In a further embodiment, the support portion 11 is at least two raised structures extending away from the reservoir at the side wall of the body portion.
Or the supporting part 11 is at least two groove structures extending from the side wall of the main body part to the direction close to the material storage cavity.
In this embodiment, the raised or recessed structures are equally distributed around the central axis of the tube 1.
In the present embodiment, the support portion 11 is located at the top, middle or bottom of the side wall.
In a further embodiment, the body portion is a cylindrical structure or an elliptic cylindrical structure or a prismatic structure.
In the present embodiment, the body portion has an at least hexagonal prism structure.
The preferred embodiment is a cylindrical structure that enables uniform heating of the printed material.
In the prism embodiment, a hexagonal prism, a seven prism, or an eight prism and more prism structures with a cross section close to a circle are preferred.
When a prismatic structure is used, the preferred drive module 3 is the embodiment shown in fig. 3, and when the main body portion of the material tube 1 is a prismatic structure, the drive module 3 comprises: a power source 31, a transmission assembly 32 and a plunger 33.
The power source 31 is fixedly connected with the housing 2 for outputting power.
The transmission assembly 32 is connected to the power source 31 and is configured to convert the rotation output by the power source 31 into a linear reciprocating motion.
The plunger 33 is connected with the transmission assembly 32, and the plunger 33 makes a linear reciprocating motion in the material pipe 1.
One end of the material pipe 1 close to the power source 31 is in sealing fit with the shell 2.
By extruding the printing material through the plunger 33, the sealing and working operations are respectively completed through two parts, so that the friction loss of the piston in the piston embodiment can be reduced, and the service life can be prolonged.
In this embodiment, the plunger 33 is used for discharging, and the end of the storage container is in sealing fit with the housing 2, so that a polygonal material barrel with a triangular or quadrangular or hexagonal or heptagonal or octagonal or more prism structure section can be used as the storage container, or the storage container with an elliptic section can be used, and the transportation efficiency of the storage container can be improved.
When a cylindrical or elliptic cylindrical structure is used, the preferred drive module 3 is shown in the embodiment of fig. 2, and when the main body part of the material pipe 1 is a cylindrical or elliptic cylindrical structure, the drive module 3 comprises: a power source 31, a transmission assembly 32 and a piston.
The power source 31 is fixedly connected with the housing 2 for outputting power.
The transmission assembly 32 is connected to the power source 31 and is configured to convert the rotation output by the power source 31 into a linear reciprocating motion.
The piston is connected with the transmission assembly 32, the piston does linear reciprocating motion in the material pipe 1, and the piston is in sealing fit with the inner wall of the material pipe 1.
The working principle is as follows: when the material pipe 1 is arranged in the shell 2, the supporting part 11 is matched with the shell 2 in a concave-convex mode, the supporting part 11 on the side face of the main body part is abutted to the shell 2, the limiting point of the shell 2 to the material pipe 1 can be increased, the material pipe 1 can be prevented from inclining in the discharging device, the discharge port of the charging barrel and the discharge port of the discharging device are prevented from being staggered, and the problem that printing materials leak in the discharging device is solved.
This application can also regard supporting part 11 as the portion of holding or the portion of holding, when material pipe 1 deposits in casing 2 or takes out from casing 2, make hand and supporting part 11 butt when using hand or mechanical clamp to get device centre gripping supporting part 11 or main part, can deposit or take out the in-process to material pipe 1 whole and can both exert frictional force or holding power, and avoided the circular-arc structure of main part and surperficial smooth, the access in-process that leads to keeps away from the problem that the one side area of contact of casing is littleer and more difficult to access, after material pipe 1 accepts predetermined volume in discharging device, supporting part 11 still assists the access, reduce the access degree of difficulty of material pipe 1, make things convenient for the access of material pipe 1.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. A material pipe applied to 3D printing is accommodated in a shell of a discharging device used for 3D printing,
it is characterized by comprising:
the main body part is provided with a material storage cavity communicated with the outside;
the supporting part is arranged on the side wall of the main body part and is in concave-convex fit with the shell of the discharging device;
the support part is abutted against the housing to prevent the main body part from inclining in the housing.
2. Material tube for 3D printing according to claim 1,
the supporting part is at least one convex structure extending from the side wall of the main body part to the direction far away from the material storage cavity;
or
The supporting part is at least one groove structure extending from the side wall of the main body part to the direction close to the material storage cavity.
3. Material tube for 3D printing according to claim 2,
the supporting part is at least two convex structures extending from the side wall of the main body part to the direction far away from the material storage cavity;
or
The supporting part is at least two groove structures extending from the side wall of the main body part to the direction close to the material storage cavity.
4. Material tube for 3D printing according to claim 3,
the convex structures or the groove structures are distributed around the central shaft of the material pipe in an equal distribution mode.
5. Material tube for 3D printing according to any of the claims 1-4,
the support portion is located at the top, middle or bottom of the side wall.
6. Material tube for 3D printing according to claim 1,
the body portion has a cylindrical structure or an elliptic cylindrical structure or a prismatic structure.
7. Material tube for 3D printing according to claim 6,
the body portion is at least a hexagonal prism structure.
8. The utility model provides a be applied to discharging device that 3D printed, its characterized in that includes:
a housing provided with a containing cavity;
one end of the driving module is connected with the main body part, and the other end of the driving module moves a preset distance in the accommodating cavity of the shell;
the heating module is attached to the inner wall of the shell;
the feed tube of any of claims 1 to 7, housed within a housing;
the shape of the accommodating cavity of the shell and the shape of the heating module are matched with the material pipe.
9. Discharging device for 3D printing according to claim 8,
when the main body part of the material pipe is in a prism structure, the driving module comprises:
the power source is fixedly connected with the shell and used for outputting power;
the transmission assembly is connected with the power source and is used for converting the rotation output by the power source into linear reciprocating motion;
the plunger is connected with the transmission assembly and linearly reciprocates in the material pipe;
one end of the material pipe close to the power source is in sealing fit with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535134.5U CN215849669U (en) | 2021-07-07 | 2021-07-07 | Material pipe and discharging device applied to 3D printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535134.5U CN215849669U (en) | 2021-07-07 | 2021-07-07 | Material pipe and discharging device applied to 3D printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215849669U true CN215849669U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121535134.5U Active CN215849669U (en) | 2021-07-07 | 2021-07-07 | Material pipe and discharging device applied to 3D printing |
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| Country | Link |
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| CN (1) | CN215849669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023035303A1 (en) * | 2021-09-08 | 2023-03-16 | 南京威布三维科技有限公司 | Housing assembly for discharge device |
-
2021
- 2021-07-07 CN CN202121535134.5U patent/CN215849669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023035303A1 (en) * | 2021-09-08 | 2023-03-16 | 南京威布三维科技有限公司 | Housing assembly for discharge device |
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