CN221133052U - Additive powder screening device - Google Patents
Additive powder screening device Download PDFInfo
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- CN221133052U CN221133052U CN202322614527.0U CN202322614527U CN221133052U CN 221133052 U CN221133052 U CN 221133052U CN 202322614527 U CN202322614527 U CN 202322614527U CN 221133052 U CN221133052 U CN 221133052U
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- screening
- additive powder
- sliding table
- box
- supporting shaft
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- 238000012216 screening Methods 0.000 title claims abstract description 69
- 239000000654 additive Substances 0.000 title claims abstract description 53
- 230000000996 additive effect Effects 0.000 title claims abstract description 53
- 239000000843 powder Substances 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000007873 sieving Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000011960 computer-aided design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses an additive powder screening device which comprises a screening box, a screening plate, two sliding table modules, two transmission assemblies, a supporting shaft and an ejection assembly, wherein the screening box is communicated with a feed hopper; the sieve plate is obliquely arranged in the screening box; the two sliding table modules are respectively and oppositely arranged below the sieve plate, and two ends of each sliding table module are respectively and fixedly connected with the inner wall of the sieving box; the sliding tables of the two sliding table modules are fixedly provided with supports, and the supporting shafts are rotatably connected with the supports; the two transmission components are respectively connected with the supporting shaft; the ejection assembly is arranged on the support shaft. From this, can clear away the additive powder of card on screening board to the screening speed and the efficiency of additive powder have been improved.
Description
Technical Field
The utility model relates to the technical field of screening devices, in particular to an additive powder screening device.
Background
Additive manufacturing technology is a method of building up materials layer by layer to make prototypes or parts of a product based on a three-dimensional CAD (Computer aided design: computer AIDED DESIGN) model of the product. In this process, the materials used are typically high melting point metals such as additive powders of pure titanium and titanium alloys, nickel-based superalloys, stainless steel and die steel, aluminum alloys, cobalt-based alloys, copper alloys, and the like. The particle size of the additive powder directly affects the quality of the parts obtained after final stacking. To ensure uniformity of the additive powder, the powder is typically sieved to remove impurities prior to additive manufacturing.
Screening is typically the addition of powder to a screening device and screening it by a screen deck. However, during this process, large particles of additive powder often become stuck in the mesh of the screen deck, resulting in a slower screening speed and reduced efficiency.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, an object of the present utility model is to provide an additive powder screening device capable of removing additive powder stuck on a screening plate, thereby improving screening speed and efficiency of the additive powder.
In order to achieve the above purpose, the first aspect of the present utility model provides an additive powder screening device, which comprises a screening box, a screen plate, two sliding table modules, two transmission assemblies, a supporting shaft and an ejection assembly, wherein the screening box is communicated with a feed hopper; the sieve plate is obliquely arranged in the screening box through a first spring; the two sliding table modules are respectively and oppositely arranged below the sieve plate, and two ends of each sliding table module are respectively and fixedly connected with the inner wall of the sieving box; the sliding tables of the two sliding table modules are fixedly provided with supports, and the supporting shafts are rotatably connected with the supports; the two transmission assemblies are respectively connected with the supporting shaft; the ejection assembly is arranged on the supporting shaft.
According to the additive powder screening device, the ejection assembly is driven to move, so that the additive powder clamped on the screening plate can be removed, and the screening speed and efficiency of the additive powder are improved.
In addition, the additive powder screening device proposed according to the application above may also have the following additional technical features:
Specifically, the transmission assembly comprises a toothed plate and a gear, wherein the toothed plate is obliquely arranged on the inner wall of the screening box; the gear is fixedly arranged on the supporting shaft, and the gear is meshed with the toothed plate.
Specifically, the ejection assembly comprises a roller body, a plurality of second springs, a plurality of supporting plates and a plurality of ejector rods, wherein the roller body is fixedly arranged on the supporting shaft; the roller body is provided with a plurality of grooves, and a plurality of second springs are respectively arranged in the corresponding grooves; the support plates are respectively arranged in the corresponding grooves, and two ends of the second spring are respectively connected with the support plates and the grooves; the ejector rods are respectively arranged on the corresponding supporting plates, and one ends of the ejector rods, deviating from the supporting plates, are inserted into the corresponding sieve holes of the sieve plate.
Specifically, the lateral wall of screening case has seted up the bin outlet, the bin outlet is located the top of the lower one end of sieve.
Specifically, the additive powder screening device further comprises a collecting box, wherein the collecting box is communicated with the screening box through the discharge port.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a cross-sectional view of an additive powder screening device according to one embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present utility model;
FIG. 3 is a schematic diagram of the internal structure of an additive powder screening apparatus according to one embodiment of the present utility model;
FIG. 4 is a schematic view of a portion of an additive powder screening apparatus according to another embodiment of the present utility model
Fig. 5 is a schematic view showing the external structure of an additive powder sieving apparatus according to an embodiment of the present utility model.
As shown in the figure: 1. a screening box; 2. a sieve plate; 3. a slipway module; 4. a transmission assembly; 5. a support shaft; 6. an ejection assembly; 7. a feed hopper; 8. a support; 9. a discharge port; 10. a collection box; 40. a toothed plate; 41. a gear; 60. a roller body; 61. a spring; 62. a support plate; 63. a push rod; 600. a groove.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
An additive powder screening apparatus according to an embodiment of the present utility model is described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the additive powder screening device according to the embodiment of the present utility model may include a screening box 1, a screen plate 2, two sliding table modules 3, two transmission assemblies 4, a support shaft 5, and an ejection assembly 6.
Wherein, the intercommunication is equipped with feeder hopper 7 on the screening case 1, and sieve 2 is through the inside of first spring 11 slope setting at screening case 1.
It should be noted that, the screen plate 2 described in this embodiment is provided with a plurality of screen holes in a penetrating manner, and the screen plate 2 is connected with an external shaking mechanism, so that the screen plate 2 can be driven to shake through the shaking mechanism, thereby accelerating the screening speed of the additive powder, it can be understood that, as shown in fig. 1, the shaking mechanism can comprise a driving shaft and a cam, two ends of the driving shaft are respectively rotatably connected with the inner wall of the screening box 1, the cam is fixedly arranged on the driving shaft, and the cam is abutted against the upper surface of the screen plate 2, and the cam can be driven to rotate by controlling the driving shaft to continuously shake the screen plate 2.
Further, as shown in fig. 5, a box door is opened on the side wall of the sieving box 1, so that the sieved additive powder is conveniently taken out.
Two slip table modules 3 are set up in the below of sieve 2 in opposition respectively, and the both ends of slip table module 3 respectively with screening case 1 inner wall fixed connection, all fixed support 8 that is equipped with on the slip table of two slip table modules 3, back shaft 5 and support 8 rotatable coupling.
It should be noted that, in this embodiment, the sliding table module 3 and the screen plate 2 are disposed in parallel, and the supporting shaft 5 can be driven to move along the sliding groove direction of the sliding table module 3 through the sliding table module 3.
The two transmission components 4 are respectively connected with the supporting shaft 5, and the ejection component 6 is arranged on the supporting shaft 5.
In the embodiment of the application, the two transmission components 4 are respectively arranged on the two opposite inner walls of the screening box 1, when the supporting shaft 5 drives the ejection component 6 to move, under the action of the transmission components 4, the supporting shaft 5 can rotate so as to drive the ejection component 6 to rotate, so that additive powder in the sieve holes on the sieve plate 2 is removed, the sieve holes are prevented from being blocked by the additive powder, and the screening speed and efficiency are improved.
To further clarify the above embodiment, in one embodiment of the utility model, as shown in fig. 3, the transmission assembly 4 may comprise a toothed plate 40 and a gear 41, wherein the toothed plate 40 is obliquely arranged on the inner wall of the screening box 1, the gear 41 is fixedly arranged on the support shaft 5, and the gear 41 is in a meshing connection with the toothed plate 40.
It should be noted that, in this embodiment, the toothed plate 40 is fixedly disposed on the inner wall of the screening box 1, the gear 41 is disposed at the end of the supporting shaft 5, and when the gear 41 moves, the gear 41 is limited by the toothed plate 40, and the gear 41 can rotate and drive the ejection assembly 6 to rotate.
Further, as shown in fig. 1 and 2, the ejection assembly 6 may include a roller body 60, a plurality of second springs 61, a plurality of support plates 62 and a plurality of ejector rods 63, where the roller body 60 is fixedly disposed on the support shaft 5, a plurality of grooves 600 are formed on the roller body 60, the plurality of second springs 61 are respectively disposed in the corresponding grooves 600, the plurality of support plates 62 are respectively disposed in the corresponding grooves 600, two ends of the second springs 61 are respectively connected with the support plates 62 and the grooves 600, the plurality of ejector rods 63 are respectively disposed on the corresponding support plates 62, and one ends of the ejector rods 63 facing away from the support plates 62 are inserted into corresponding holes of the screen plate 2.
It should be noted that, in the embodiment of the present application, the grooves 600 are uniformly distributed on the roller body 60, the supporting plate 62 can slide in the grooves 600, and when the supporting shaft 5 rotates, the roller body 60 is driven to rotate, so that the ejector rods 63 can be inserted into the holes of the screen plate 2, so as to eject the additive powder blocked in the holes, thereby achieving the purpose of cleaning the holes.
Further, each supporting plate 62 is uniformly distributed with a plurality of ejector rods 63, and each ejector rod 63 is respectively corresponding to a sieve mesh on the sieve plate 2.
In one embodiment of the utility model, as shown in fig. 1, the side wall of the screening box 1 is provided with a discharge opening 9, the discharge opening 9 being located above the lower end of the screening deck 2.
In the embodiment of the application, when the additive powder is screened, the additive with larger particles can be trapped on the sieve plate 2, and the additive with larger particles can be conveniently and timely discharged along with the inclined sieve plate 2 moving to the position of the discharge port 9.
Further, the additive powder screening device of the present embodiment may further include a collection box 10, where the collection box 10 is disposed in communication with the screening box 1 through the discharge port 9.
In the embodiment of the utility model, the discharge port 9 facilitates the large-particle additive to enter the collecting box 10, and the collecting box 10 can timely and uniformly collect the large-particle additive, so that the screening efficiency is prevented from being influenced by more additive on the screen plate 2.
Specifically, when screening the additive powder, relevant personnel throw the additive powder into the inside of screening case 1 from feeder hopper 7 to control shake mechanism starts, shake mechanism can drive the continuous shake of sieve 2, so as to screen the additive powder fast, wherein, the less additive of granule passes the sieve mesh and falls into the below of sieve 2, the great additive of granule is held back on sieve 2, and remove to bin outlet 9 department along inclined sieve 2, the inside of back entering collecting box 10, thereby realized the screening work to the additive.
When the more vibration material of jam on sieve 2, the operation of relevant personnel control shake mechanism, and control slip table module 3 starts, slip table module 3 drives back shaft 5 and removes along the spout direction of slip table module 3, the removal of back shaft 5 drives gear 41 and removes, because of receiving pinion rack 40's restriction, cause gear 41 to rotate, thereby drive roll body 60 and rotate, roll body 60 can roll forward promptly, roll body 60 rotates and drives, can drive ejector pin 63 and insert the inside of sieve mesh, with the vibration material ejection in the sieve mesh, reach the purpose of driving vibration material ejection in the sieve mesh, and then can effectual improvement vibration material screening's speed and efficiency.
In summary, the additive powder screening device provided by the embodiment of the utility model can remove the additive powder clamped on the screening plate by driving the ejection assembly to move, so that the screening speed and efficiency of the additive powder are improved.
In the description of this specification, the terms "first," "second," and the like 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 defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (5)
1. The additive powder screening device is characterized by comprising a screening box, a screen plate, two sliding table modules, two transmission components, a supporting shaft and an ejection component, wherein,
A feed hopper is communicated with the screening box;
The sieve plate is obliquely arranged in the screening box through a first spring;
The two sliding table modules are respectively and oppositely arranged below the sieve plate, and two ends of each sliding table module are respectively and fixedly connected with the inner wall of the sieving box;
the sliding tables of the two sliding table modules are fixedly provided with supports, and the supporting shafts are rotatably connected with the supports;
the two transmission assemblies are respectively connected with the supporting shaft;
the ejection assembly is arranged on the supporting shaft.
2. An additive powder screening device according to claim 1, wherein the drive assembly comprises a toothed plate and a gear, wherein,
The toothed plate is obliquely arranged on the inner wall of the screening box;
The gear is fixedly arranged on the supporting shaft, and the gear is meshed with the toothed plate.
3. An additive powder screening device as recited in claim 1, wherein the ejector assembly comprises a roller body, a plurality of second springs, a plurality of support plates, and a plurality of ejector pins, wherein,
The roller body is fixedly arranged on the supporting shaft;
the roller body is provided with a plurality of grooves, and a plurality of second springs are respectively arranged in the corresponding grooves;
The support plates are respectively arranged in the corresponding grooves, and two ends of the second spring are respectively connected with the support plates and the grooves;
The ejector rods are respectively arranged on the corresponding supporting plates, and one ends of the ejector rods, deviating from the supporting plates, are inserted into the corresponding sieve holes of the sieve plate.
4. An additive powder screening device according to claim 1, wherein the screening box has a discharge opening in its side wall, the discharge opening being located above the lower end of the screen deck.
5. An additive powder screening device according to claim 4, further comprising a collection bin disposed in communication with the screening bin through the discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322614527.0U CN221133052U (en) | 2023-09-26 | 2023-09-26 | Additive powder screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322614527.0U CN221133052U (en) | 2023-09-26 | 2023-09-26 | Additive powder screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221133052U true CN221133052U (en) | 2024-06-14 |
Family
ID=91426072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322614527.0U Active CN221133052U (en) | 2023-09-26 | 2023-09-26 | Additive powder screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221133052U (en) |
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2023
- 2023-09-26 CN CN202322614527.0U patent/CN221133052U/en active Active
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