CN217458818U - Automatic feeding mechanism of 3D printer - Google Patents
Automatic feeding mechanism of 3D printer Download PDFInfo
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- CN217458818U CN217458818U CN202221671291.3U CN202221671291U CN217458818U CN 217458818 U CN217458818 U CN 217458818U CN 202221671291 U CN202221671291 U CN 202221671291U CN 217458818 U CN217458818 U CN 217458818U
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- induction
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- sensing
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Abstract
The utility model belongs to the technical field of reinforced mechanism, especially, automatic material conveying mechanism of 3D printer, including the silo, be provided with inlet pipe, guide bar on the silo to and induction system and the response piece that corresponds mutually. The output of inlet pipe with the silo is relative, the feed end of inlet pipe is connected with a material and carries control mechanism, induction system with material carries control mechanism and connects, the silo is held liquid material. The induction device and the guide rod are fixedly arranged on the trough, the induction block is movably arranged in the trough and opposite to the induction device in position, the side wall of the induction block is connected with the guide rod in a sliding mode, and the horizontal plane of the liquid material goes up and down to drive the induction block to move. When the sensing device senses that the sensing block is communicated, the feeding pipe stops feeding.
Description
Technical Field
The utility model belongs to the technical field of reinforced mechanism technique and specifically relates to an automatic material conveying mechanism of 3D printer.
Background
A 3D printer, also called a three-dimensional printer, is a machine that is an additive manufacturing technique, i.e., a rapid prototyping technique, which is based on a digital model file, and uses a special adhesive material such as wax, powdered metal, or plastic to manufacture a three-dimensional object by a layer-by-layer adhesive material, or a stereolithography technique to manufacture a three-dimensional object.
When the sedimentation type photocuring 3D printer is used for printing, photosensitive resin needs to be added, and at present, manual adding is mostly adopted. However, the manual feeding process is troublesome and time-consuming, the addition amount of the resin is difficult to control by manually and directly adding the resin into the resin tank, the printer cannot work if the resin is added excessively, the resin needs to be extracted again, the operation is troublesome, and the efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can automatic change reinforced, the reinforced mechanism of 3D printer that efficiency is higher to solve the problem that provides among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: automatic feeding mechanism of 3D printer, include
The feeding device comprises a material groove, a feeding pipe, a guide rod, a sensing device and a sensing block which are mutually corresponding are arranged on the material groove, the output end of the feeding pipe is opposite to the material groove, the feeding end of the feeding pipe is connected with a control mechanism for controlling the material conveying,
the induction system comprises a feed pipe, a guide rod, an induction block, a guide rod, a feed pipe and a sensing device, wherein the induction block is fixedly arranged on the feed tank, the induction block is movably arranged in the feed tank and opposite to the induction system in position, the side wall of the induction block is connected with the guide rod in a sliding manner, the induction device senses and recognizes the induction block, the feed pipe stops feeding, and the induction block is separated from the induction device and starts feeding.
Furthermore, a mounting cavity for mounting the guide rod, the sensing device and the sensing block is arranged in the material groove, a base plate is fixedly arranged on the upper portion of the mounting cavity, and the guide rod and the sensing device are fixedly arranged on the base plate.
Furthermore, a plurality of corresponding magnetic parts are respectively arranged between the base plate and the trough, and when the magnetic parts are attracted, the base plate and the trough are fixed.
Furthermore, the guide bar includes guide part and spacing portion, the response piece lateral wall be provided with a plurality of with the guide way that the guide part corresponds, the response piece passes through the guide way slidable sets up on the guide part.
Furthermore, the limiting part is arranged on one side close to the bottom of the trough, and the induction block stops descending when moving to contact with the limiting part.
Further, the sensing device is a photoelectric sensor.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses be provided with induction system and the response piece that corresponds mutually, the response piece is under liquid material's buoyancy, goes up and down and synchronous motion along with its horizontal plane. Therefore, when the liquid in the material tank is lowered to a certain position, the sensing block and the sensing device are far away from the sensing device to be in a completely separated state, the sensing device cannot detect information of the sensing block, and the liquid inlet pipe is controlled to start to convey materials; when the liquid in the trough is gradually increased, the horizontal plane begins to rise, and then the induction block is driven to be synchronously communicated with the induction device from the previous position, namely the induction device detects the existence of the induction block, and at the moment, the induction device controls the feeding pipe to stop feeding. Through this scheme accessible response piece and induction system automated inspection silo internal liquid capacity to carry out the feed supplement to it automatically when liquid capacity reduces to certain level, simple structure, it is convenient to use, improves the feed supplement precision.
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 view of an overall structure of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a schematic view illustrating an installation of a sensing structure according to an embodiment of the present invention;
in the figure:
1. a trough; 11. a mounting cavity;
2. a feed pipe;
3. a guide bar; 31. a guide portion; 32. a limiting part;
4. an induction device;
5. an induction block; 51. a guide groove;
6. a substrate;
7. magnetic attraction pieces.
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.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any 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.
Referring to fig. 1-3, an automatic feeding mechanism of a 3D printer includes a material tank 1, a feeding pipe 2 and a guiding rod 3 disposed on the material tank 1, and a sensing device 4 and a sensing block 5 corresponding to each other. The output end of the feeding pipe 2 is opposite to the trough 1, the feeding end of the feeding pipe 2 is connected with a material conveying control mechanism (not shown in the figure), the sensing device 4 is connected with the material conveying control mechanism, and liquid materials are contained in the trough 1. The induction device 4 and the guide rod 3 are fixedly arranged on the trough 1, the induction block 5 is movably arranged in the trough 1 and opposite to the induction device 4, and the side wall of the induction block 5 is connected with the guide rod 3 in a sliding manner. In this embodiment, the liquid material is resin, and the induction block 5 moves up and down under the buoyancy of the resin.
When the induction device is used, the horizontal plane of the resin goes up and down to drive the induction block 5 to synchronously move up and down, the guide rod 3 is vertically arranged to limit the moving direction of the induction block 5, and the induction block 5 and the induction device 4 are kept corresponding. When the induction block 5 is communicated with the induction device 4, the feeding pipe 2 stops feeding; when the induction block 5 is separated from the induction device 4, the feeding pipe 2 starts feeding.
In this embodiment, a mounting cavity 11 for mounting the guide rod 3, the sensing device 4 and the sensing block 5 is arranged at one corner in the trough 1, a base plate 6 is fixedly arranged on the upper portion of the mounting cavity 11, and the guide rod 3 and the sensing device 4 are fixedly arranged on the base plate 6. Specifically, the upper end of the guide rod 3 is provided with a fixing part, and the fixing part is fixed on the substrate 6 through interference fit. The upper portion of the base plate 6 is further provided with a mounting groove, a through hole for the detection end of the induction device 4 to pass through is formed in the mounting groove, the detection end of the induction device 4 penetrates through the through hole and is located in the mounting cavity 11, and the fixed end of the induction device 4 is located in the mounting groove and is locked through a bolt.
In this embodiment, a plurality of corresponding magnetic attraction pieces 7 are respectively arranged between the base plate 6 and the trough 1, and the base plate 6 and the trough 1 are fixed by attracting the corresponding magnetic attraction pieces.
In this embodiment, two sides of the sensing device 4 are symmetrically provided with the guide rods 3, each guide rod 3 includes a guide portion 31 and a limiting portion 32 located below the substrate 6, two sides of the sensing block 5 are provided with guide grooves 51 corresponding to the guide portions 31, and the sensing block 5 is slidably arranged on the guide portions 31 through the guide grooves 51. Specifically, the guide part 31 is a round bar, the guide groove 51 is a semicircular groove, the guide bar 3 arranged on two sides is limited through symmetry, when the guide groove 51 is an open groove, the induction block 5 still can keep moving in the vertical direction without deviation, and the semicircular groove is more convenient to mount and dismount compared with the shape such as a hole. Further, spacing portion 32 sets up in being close to one side of silo 1 bottom, spacing portion 32 axial sectional area is greater than guiding part 31 axial sectional area, makes response piece 5 descend to certain distance when with spacing portion 32 contact, spacing portion 32 is to response piece 5 spacing messenger's its stop descending, avoids it to sink the end along with the liquid level descends all the time. The length of the guide portion 31 is greater than the sum of the length of the detection end of the sensing device 4 and the length of the sensing block 5, so that when the sensing block 5 descends to the lowest position (contacts with the limiting portion), the sensing block 5 is completely separated from the sensing device 4.
Preferably, in this embodiment, the sensing device 4 is a photoelectric sensor, the photoelectric sensor is provided with a plurality of detection heads, and the sensing block is provided with bumps corresponding to the detection heads at intervals. When vertical projection overlapping is generated between the lug and the detection head, the photoelectric sensor controls the material conveying control mechanism to stop working; when the lug is completely separated from the detection head, the photoelectric sensor controls the material conveying control mechanism to start working.
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 (6)
1. Automatic feeding mechanism of 3D printer, which is characterized by comprising
The feed device comprises a trough (1), wherein the trough (1) is provided with a feed pipe (2), a guide rod (3), a sensing device (4) and a sensing block (5) which correspond to each other, the output end of the feed pipe (2) is opposite to the trough (1), the feed end of the feed pipe (2) is connected with a material conveying control mechanism, the sensing device (4) is connected with the material conveying control mechanism,
induction system (4) with guide bar (3) fixed the setting be in on silo (1), response piece (5) activity sets up in silo (1) and with induction system (4) position is relative, response piece (5) lateral wall with guide bar (3) sliding connection, induction system (4) response discernment when response piece (5), inlet pipe (2) stop the pay-off, response piece (5) with when induction system (4) separation, inlet pipe (2) begin the pay-off.
2. The automatic feeding mechanism of the 3D printer according to claim 1, wherein a mounting cavity (11) for mounting the guide rod (3), the sensing device (4) and the sensing block (5) is arranged in the trough (1), a base plate (6) is fixedly arranged on the upper portion of the mounting cavity (11), and the guide rod (3) and the sensing device (4) are fixedly arranged on the base plate (6).
3. The automatic feeding mechanism of the 3D printer according to claim 2, wherein a plurality of corresponding magnetic attraction pieces (7) are respectively arranged between the base plate (6) and the trough (1), and when the magnetic attraction pieces (7) are attracted, the base plate (6) and the trough (1) are fixed.
4. The automatic feeding mechanism of the 3D printer is characterized in that the guide rod (3) comprises a guide part (31) and a limiting part (32), a plurality of guide grooves (51) corresponding to the guide part (31) are formed in the side wall of the induction block (5), and the induction block (5) is slidably arranged on the guide part (31) through the guide grooves (51).
5. The automatic feeding mechanism of the 3D printer according to claim 4, wherein the limiting portion (32) is arranged on one side close to the bottom of the trough (1), and the sensing block (5) stops descending when the sensing block (5) moves to contact with the limiting portion (32).
6. The automatic feeding mechanism of a 3D printer according to claim 1, characterized in that the sensing device (4) is a photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221671291.3U CN217458818U (en) | 2022-06-30 | 2022-06-30 | Automatic feeding mechanism of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221671291.3U CN217458818U (en) | 2022-06-30 | 2022-06-30 | Automatic feeding mechanism of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217458818U true CN217458818U (en) | 2022-09-20 |
Family
ID=83239069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221671291.3U Active CN217458818U (en) | 2022-06-30 | 2022-06-30 | Automatic feeding mechanism of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217458818U (en) |
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2022
- 2022-06-30 CN CN202221671291.3U patent/CN217458818U/en active Active
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