CN214263899U - Particle size control device for stainless steel additive manufacturing - Google Patents
Particle size control device for stainless steel additive manufacturing Download PDFInfo
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- CN214263899U CN214263899U CN202022741081.4U CN202022741081U CN214263899U CN 214263899 U CN214263899 U CN 214263899U CN 202022741081 U CN202022741081 U CN 202022741081U CN 214263899 U CN214263899 U CN 214263899U
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Abstract
The utility model belongs to the technical field of stainless steel additive manufacturing, and discloses a particle size control device for stainless steel additive manufacturing, wherein a feed hopper is arranged at the upper end of a shell, and a first discharge hole is arranged at the lower end of the shell; the feeding hopper is provided with a feeding straight cylinder, the lower end of the feeding straight cylinder is fixedly welded with the shell, and the upper end of the feeding straight cylinder is provided with a feeding hopper; two material blocking plates are arranged in the feeding straight cylinder and are symmetrically arranged; the bottom of the shell is provided with a fixing frame, the middle of the fixing frame is provided with a through hole, and the first discharge hole is formed in the middle of the through hole. A coarse filter screen is arranged in the position close to the top in the shell, a middle filter screen is arranged in the middle of the shell, and a fine filter screen is arranged at the lower part of the shell; the upper ends of the coarse filter screen, the middle filter screen and the fine filter screen are respectively provided with a grinder. The utility model discloses it is rational in infrastructure, can be that the raw materials slowly falls into the casing in order through the striker plate and inside grinding, the piling up of the raw materials of effectively having avoided has improved grinding efficiency.
Description
Technical Field
The utility model belongs to the technical field of the stainless steel vibration material disk, especially, relate to a particle size control device for stainless steel vibration material disk.
Background
At present, additive manufacturing technology (AM) is also called as 3D printing technology, and is mainly based on computer aided design, material processing and forming technology and digital model, and is formed by stacking special printing materials, such as metal materials, ceramic materials, inorganic materials and the like layer by layer through various modes, such as extrusion, sintering, melting, curing, spraying and the like, by programming and numerical control systems, so as to manufacture a novel manufacturing technology with an entity.
Additive Manufacturing (AM) is a process of joining materials to make an object based on three-dimensional CAD data, which is typically a layer-by-layer build-up process, and has significant advantages for forming complex structural parts, as compared to subtractive manufacturing. However, the rough surface caused by the 'powder adhesion' and 'spheroidizing effect' inherent in the metal additive manufacturing technology represented by the selective laser melting technology makes the parts difficult to meet the use requirements. In recent years, scientists and engineers have focused on the application of additive manufacturing techniques to the manufacture of practical products. Among them, the development of metal material additive manufacturing technology is particularly rapid. In developed countries such as europe and the united states, a great deal of capital is pushed to research additive manufacturing technology, so that the application and popularization of the additive manufacturing technology are paid great attention, and the research and application of additive manufacturing of metal parts are always the key points. The additive manufacturing technology of metal materials has high requirements on the oxygen content, the sphericity, the particle size distribution, the fluidity and other properties of the used metal powder, and generally requires high purity, good sphericity, narrow particle size distribution and low oxygen content.
At present, the metal powder materials applied to the additive manufacturing technology mainly include stainless steel, titanium alloy, tungsten carbide ceramic materials, refractory metal materials with high melting point, and the like. Among them, stainless steel powder is the most commonly used metal powder material with high cost performance in metal additive manufacturing technology. Stainless steel is widely used because it resists corrosion by weak corrosive media such as air, steam, water, etc. and chemical media such as acid, alkali, salt, etc. The 3D printed stainless steel part not only has excellent corrosion resistance, high temperature resistance, wear resistance, creep resistance and good appearance glossiness, but also has high strength of the 3D printed stainless steel formed part, and can meet the processing requirement of a large-size printed part. Due to the characteristics, the 3D printed stainless steel part is widely applied to the fields of aerospace, medical appliance manufacturing, automobile manufacturing, daily life and the like.
Stainless steel powder is a stainless steel material that was earlier developed for 3D printing and has become a more typical machined material in the 3D printing market today. The existing particle size control device adopts a closed use method, a user cannot visually know the treatment condition of the treated calcium carbonate particles, can only wait for the sample after the calcium carbonate particles are added to know the treatment condition of the calcium carbonate particles, and can only manufacture the calcium carbonate particles with one size at one time, so that the practicability of the device main body is reduced.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) the existing particle size control device adopts a closed use method, so that a user cannot intuitively know the treatment condition of the treated calcium carbonate particles;
(2) only one size of the calcium carbonate particles can be manufactured at one time, and the practicability of the device main body is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a particle size control device for stainless steel vibration material disk.
The utility model discloses a realize like this, a particle diameter control device for stainless steel vibration material disk is provided with:
a housing;
the upper end of the shell is provided with a feed hopper, and the lower end of the shell is provided with a first discharge hole; the feeding hopper is provided with a feeding straight cylinder, the lower end of the feeding straight cylinder is fixedly welded with the shell, and the upper end of the feeding straight cylinder is provided with a feeding hopper; two material blocking plates are arranged in the feeding straight cylinder and are symmetrically arranged;
the bottom of the shell is provided with a fixing frame, the middle of the fixing frame is provided with a through hole, the first discharge hole is formed in the middle of the through hole, and the middle of the first discharge hole is provided with an electromagnetic valve.
The utility model discloses it is rational in infrastructure, can be that the raw materials slowly falls into the casing in order through the striker plate and inside grinding, the piling up of the raw materials of effectively having avoided has improved grinding efficiency.
Furthermore, a coarse filter screen is arranged in the position, close to the top, in the shell, a middle filter screen is arranged in the middle of the shell, and a fine filter screen is arranged at the lower part of the shell; and the upper ends of the coarse filter screen, the middle filter screen and the fine filter screen are respectively provided with a grinder.
The utility model discloses a strainer, well filter screen, the three kinds of different filter screens of thin filter screen separate the stainless steel powder of equidimension not to the user can come to carry out the selectivity to the stainless steel powder according to the needs of self and use, has broken the unicity of current use, has improved the work efficiency of device main part.
Further, the grinder is provided with a support rod, the bottom of the support rod is provided with a stepping motor, and the stepping motor is arranged at the bottom of the coarse filter screen, the middle filter screen or the fine filter screen; the upper end of the supporting rod is provided with a grinding blade.
The utility model discloses a mill of different models carries out the intensive grinding with the stainless steel powder, has further improved grinding efficiency.
Further, a rectangular through groove is formed in the front side of the shell, and transparent glass is embedded in the rectangular through groove; the casing rear side is provided with the second discharge gate, second discharge gate bottom is provided with out the flitch, second discharge gate front side is provided with out the discharge door.
The utility model discloses a transparent glass can audio-visual observation stainless steel powder's the handling condition and the user can be through the jam condition in the transparent window observation shell to timely clearance of going on.
Further, the right side of the shell is embedded with a controller, the front side of the controller is embedded with a display screen, and the lower side of the display screen is provided with a control button.
Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:
the utility model has reasonable structure, the raw materials can orderly and slowly fall into the shell for grinding through the striker plate, the accumulation of the raw materials is effectively avoided, and the grinding efficiency is improved; through strainer, well filter screen, the three kinds of different filter screens of thin filter screen, separate the stainless steel powder of equidimension not to the user can come to carry out the selectivity to the stainless steel powder according to the needs of self and use, has broken the unicity of current use, has improved the work efficiency of device main part.
The utility model discloses a mill of different models carries out the intensive grinding with the stainless steel powder, has further improved grinding efficiency.
The utility model can visually observe the treatment condition of the stainless steel powder through the transparent glass and the blockage condition in the shell through the transparent window by a user so as to clean in time,
drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a particle size control device for additive manufacturing of stainless steel according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a particle size control device for additive manufacturing of stainless steel according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a particle size control device for additive manufacturing of stainless steel according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a particle size control device of a feed hopper according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of the inside of the housing according to the embodiment of the present invention;
in the figure: 1. a housing; 2. a feed hopper; 3. transparent glass; 4. a controller; 5. a fixed mount; 6. a first discharge port; 7. a discharge door; 8. a discharge plate; 9. a display screen; 10. feeding a straight cylinder; 11. a feed hopper; 12. a striker plate; 13. coarse filtration; 14. a middle filter screen; 15. a fine filter screen; 16. a grinder; 17. and a control button.
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 with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
To the problem that prior art exists, the utility model provides a particle diameter control device for stainless steel vibration material disk makes, it is following to combine the figure to do detailed description to the utility model discloses.
As shown in fig. 1 to 5, the particle size control device manufactured by stainless steel additive manufacturing according to an embodiment of the present invention includes: the device comprises a shell 1, a feed hopper 2, transparent glass 3, a controller 4, a fixing frame 5, a first discharge hole 6, a discharge door 7, a discharge plate 8, a display screen 9, a feeding straight cylinder 10, a feeding hopper 11, a baffle plate 12, a coarse filter screen 13, a middle filter screen 14, a fine filter screen 15, a grinder 16 and a control button 17.
The upper end of the shell 1 of the embodiment is provided with a feed hopper 2, and the lower end of the shell 1 is provided with a first discharge hole 6; the feeding hopper 2 is provided with a feeding straight cylinder 10, the lower end of the feeding straight cylinder 10 is fixedly welded with the shell 1, and the upper end of the feeding straight cylinder 10 is provided with a feeding hopper 11; two material blocking plates 12 are arranged in the feeding straight cylinder 10, and the two material blocking plates 12 are symmetrically arranged;
the bottom of the shell 1 is provided with a fixing frame 5, the middle part of the fixing frame 5 is provided with a through hole, the first discharge hole 6 is arranged in the middle part of the through hole, and the middle part of the first discharge hole 6 is provided with an electromagnetic valve.
The utility model discloses it is rational in infrastructure, can be that the raw materials slowly falls into 1 inside grinding of casing in order through striker plate 12, the piling up of the raw materials of effectively having avoided has improved grinding efficiency.
In the embodiment, a coarse filter screen 13 is arranged in the shell 1 near the top, a middle filter screen 14 is arranged in the middle of the shell 1, and a fine filter screen 15 is arranged at the lower part of the shell 1; the upper ends of the coarse filter screen 13, the middle filter screen 14 and the fine filter screen 15 are respectively provided with a grinder 16; through the three kinds of different filter screens of coarse strainer 13, well filter screen 14, fine filter screen 15, separate the stainless steel powder of equidimension not to the user can come to carry out the selectivity to the stainless steel powder according to the needs of self and use, has broken the unicity of current use, has improved the work efficiency of device main part.
In this embodiment, the grinder 16 is provided with a support rod, the bottom of which is provided with a stepping motor, and the stepping motor is arranged at the bottom of the coarse filter screen 13, the middle filter screen 14 or the fine filter screen 15; the upper end of the supporting rod is provided with a grinding blade; the stainless steel powder is fully ground by the grinders 16 of different models, so that the grinding efficiency is further improved.
In the embodiment, a rectangular through groove is formed in the front side of the shell 1, and transparent glass 3 is embedded in the rectangular through groove; a second discharge hole is formed in the rear side of the shell 1, a discharge plate 8 is arranged at the bottom of the second discharge hole, and a discharge door 7 is arranged on the front side of the second discharge hole; can the audio-visual processing condition of observing stainless steel powder through transparent glass 3 and the jam condition that the user can observe in the casing 1 through transparent window to timely clearance.
In this embodiment, the controller 4 is embedded on the right side of the housing 1, the display 9 is embedded on the front side of the controller 4, and the control button 17 is arranged on the lower side of the display 9.
The utility model discloses a theory of operation does: pouring raw materials into the feeding hopper 11, slowly dropping the raw materials into the shell 1 along the baffle plate 12, controlling the operation of the grinder 16 through a control button, gradually grinding the raw materials by the grinder 16, dropping the raw materials onto the middle filter screen 14 through the coarse filter screen 13, further grinding the raw materials by the grinder 16, dropping the raw materials onto the fine filter screen 15, further grinding the raw materials, dropping the raw materials onto the discharge hole, and controlling the opening of the electromagnetic valve through the controller 4; in the process, the inside condition can be observed through the transparent glass 3.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.
Claims (6)
1. A particle size control device for stainless steel additive manufacturing, characterized in that the particle size control device for stainless steel additive manufacturing is provided with:
a housing;
the upper end of the shell is provided with a feed hopper, and the lower end of the shell is provided with a first discharge hole; the feeding hopper is provided with a feeding straight cylinder, the lower end of the feeding straight cylinder is fixedly welded with the shell, and the upper end of the feeding straight cylinder is provided with a feeding hopper; two material blocking plates are arranged in the feeding straight cylinder and are symmetrically arranged;
the bottom of the shell is provided with a fixing frame, the middle of the fixing frame is provided with a through hole, and the first discharge hole is formed in the middle of the through hole.
2. The particle size control device for stainless steel additive manufacturing according to claim 1, wherein a coarse screen is arranged in the shell near the top, a middle screen is arranged in the middle of the shell, and a fine screen is arranged at the lower part of the shell; and the upper ends of the coarse filter screen, the middle filter screen and the fine filter screen are respectively provided with a grinder.
3. The particle size control device for stainless steel additive manufacturing according to claim 2, wherein the grinder is provided with a support rod, the bottom of the support rod is provided with a stepping motor, and the stepping motor is arranged at the bottom of the coarse filter screen, the middle filter screen or the fine filter screen; the upper end of the supporting rod is provided with a grinding blade.
4. The particle size control device for stainless steel additive manufacturing according to claim 1, wherein a rectangular through groove is formed in the front side of the shell, and transparent glass is embedded in the rectangular through groove; the casing rear side is provided with the second discharge gate, second discharge gate bottom is provided with out the flitch, second discharge gate front side is provided with out the discharge door.
5. The particle size control device for stainless steel additive manufacturing according to claim 1, wherein a controller is embedded on the right side of the housing, a display screen is embedded on the front side of the controller, and a control button is arranged on the lower side of the display screen.
6. The particle size control device for stainless steel additive manufacturing of claim 1, wherein the first discharge hole is provided with a solenoid valve in the middle.
Priority Applications (1)
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CN202022741081.4U CN214263899U (en) | 2020-11-24 | 2020-11-24 | Particle size control device for stainless steel additive manufacturing |
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CN202022741081.4U CN214263899U (en) | 2020-11-24 | 2020-11-24 | Particle size control device for stainless steel additive manufacturing |
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