CN211782454U - Metal powder drying assembly - Google Patents
Metal powder drying assembly Download PDFInfo
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- CN211782454U CN211782454U CN201921996177.6U CN201921996177U CN211782454U CN 211782454 U CN211782454 U CN 211782454U CN 201921996177 U CN201921996177 U CN 201921996177U CN 211782454 U CN211782454 U CN 211782454U
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- storage tank
- blanking pipe
- cylindrical barrel
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Abstract
A metal powder drying assembly comprises an oven and a storage tank, wherein the tank body of the storage tank is divided into 6-10 divided bins; the storage tank also comprises a separation bin, a blanking part, a central blanking pipe, a valve and a partition plate, wherein the central blanking pipe is coaxial with the storage tank, the storage tank also comprises a top cover, the top cover comprises a guide plate and a cylindrical barrel, the main body of the top cover is the cylindrical barrel, the cylindrical barrel is matched with the top end of the storage tank, the cylindrical barrel is coaxial with the top cover, the cylindrical barrel penetrates through the guide plate, and the bottom end of the cylindrical barrel is flush with the bottom end of the top cover; the bulk material assembly comprises a bulk material barrel, a bulk material piece and a material receiving groove, wherein the bulk material barrel is a cylindrical barrel, and the axis of the bulk material barrel is horizontally or slightly obliquely downwards arranged; the inner wall of the bulk material barrel is fixed with evenly spaced bulk material pieces, and the pull rods of the cylindrical barrel and the valve extend out of the top wall of the oven. This metal powder stoving subassembly can effectual stoving metal powder fast.
Description
Technical Field
The utility model relates to a drying device of metal powder, concretely relates to metal powder stoving subassembly that cooperation oven was dried to metal powder.
Background
After the 3D printing metal powder is subjected to aerial fog production, the metal powder needs to be screened, stored, dried and packaged, and in some cases, the metal powder needs to be mixed.
The drying of the metal powder is practically not technically difficult, but is carried out by raising the temperature, ventilating or a combination of both. The metal powder of metal powder manufacturing enterprises is generally stored for a while and needs to be dried before shipment. Because the metal powder is very heavy and is dried after being stored, some enterprises generally choose to directly send the metal powder tank into an oven for heating and drying. This operation is very simple, but the drying rate is very slow and agglomeration of the metal powder is likely to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooperation oven carries out the subassembly of drying to metal powder.
In order to realize the purpose, the utility model comprises an oven and a storage tank, wherein the tank body of the storage tank is divided into 6-10 divided bins;
the storage tank also comprises a separation bin, a blanking part, a central blanking pipe, a valve and a partition plate, wherein the central blanking pipe is coaxial with the storage tank, the top end of the central blanking pipe is flush with the separation bin, and the bottom end of the central blanking pipe is flush with the lowest end of the separation bin; the bottom surface of the separation bin is an inclined surface, and one side of the bottom surface, which is far away from the central blanking pipe, is higher than one side of the bottom surface, which is in contact with the central blanking pipe; the valve is used for opening and closing a communication opening between the bottom end of the separation bin and the central blanking pipe and is positioned at the outlet of the communication opening;
the top cover comprises a guide plate and a cylindrical barrel, the top cover main body is the cylindrical barrel, the cylindrical barrel is matched with the top end of the storage tank, the guide plate can be buckled on the top end of the storage tank, the top cover further comprises the guide plate, the guide plate comprises a notch, the area of the notch is smaller than the area of an opening in the top end of the separation bin, when the notch is located over the separation bin, the forward projection is located in the opening of the separation bin, the guide plate is inclined and arranged, and the notch is inclined and downwards inclined.
The cylindrical barrel is coaxial with the top cover, penetrates through the guide plate, and has the bottom end flush with the bottom end of the cylindrical barrel of the top cover;
the bulk material assembly comprises a bulk material barrel, a bulk material piece and a material receiving groove, the bulk material barrel is a cylindrical barrel, the axis of the bulk material barrel is horizontally or slightly inclined downwards, one side of the bulk material barrel, which is far away from the storage tank, is closed and is fixedly connected with a rotating shaft, and the rotating shaft extends out of the oven and is coaxially and fixedly connected with the output end of the speed reducer; one end of the bulk material barrel close to the storage tank is opened and is fixed through a fixing ring, and the difference of the inner diameter and the outer diameter of the fixing ring is not less than the linear distance between the empty end of the bulk material piece and the bulk material barrel;
the inner wall of the bulk material barrel is fixedly provided with uniformly spaced bulk material pieces, the bulk material pieces are rectangular metal pieces, the planes of the bulk material pieces are parallel to the axis of the bulk material barrel, the included angle beta between the planes of the bulk material pieces and the planes tangent to the bulk material barrel, where the contact lines of the bulk material pieces and the bulk material barrel are located, is 45-70 degrees, and one end of the material receiving groove is located in the bulk material barrel; the blanking part comprises a blanking pipe, the blanking pipe is communicated with the central blanking pipe, and the free end of the blanking pipe extends into the bulk material barrel;
the pull rod of the cylindrical barrel and the valve extends out of the top wall of the oven.
Furthermore, one end of the material receiving groove, which is positioned in the material dispersing barrel, is tightly attached to the closed side of the material dispersing barrel.
Furthermore, a frustum-shaped sealing cover is fixed on the closed side of the bulk material barrel, and the end part of the material receiving groove can extend into a cavity surrounded by the sealing cover.
Preferably, when the bulk material barrel is arranged obliquely, the included angle between the axis of the bulk material barrel and the horizontal plane is 3-8 degrees.
The beneficial effects of the utility model reside in that, simple structure, especially adapted manufacturing enterprise reequips and promotes, and drying efficiency is very high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of bulk assembly a-a of fig. 1.
FIG. 3 is a top view of the storage tank.
Fig. 4 is a top view of the top cover.
Fig. 5 is a sectional view taken along line B-B of fig. 4.
In the figure, an oven 10, a storage tank 20, a separation bin 21, a blanking part 22, a central blanking pipe 23, a valve 24, a partition plate 25, a top cover 30, a guide plate 31, a cylindrical barrel 32, a blanking part 40, a blanking pipe 41, a bulk material assembly 50, a bulk material barrel 51, a bulk material sheet 52, a material receiving groove 53 and a fixing ring 54.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, a metal powder drying assembly comprises an oven 10 and a storage tank 20, and is characterized in that the tank body of the storage tank 20 is divided into 6 to 10 divided bins 21;
the storage tank 20 further comprises a separation bin 21, a blanking part 22, a central blanking pipe 23, a valve 24 and a partition plate 25, wherein the central blanking pipe 23 is coaxial with the storage tank 20, the top end of the central blanking pipe is flush with the separation bin 21, and the bottom end of the central blanking pipe is flush with the lowest end of the separation bin 21; the bottom surface of the partition bin 21 is an inclined surface, and one side of the partition bin, which is far away from the central blanking pipe 23, is higher than one side of the partition bin, which is in contact with the central blanking pipe; the valve 24 is used for opening and closing a communication port between the bottom end of the separation bin 21 and the central blanking pipe 23, is positioned at the outlet of the communication port, can be an electromagnetic valve or a manual valve, is designed into a cylindrical sheet which is in sliding fit with two parallel sliding grooves on the inner wall of the central blanking pipe in consideration of convenience in opening and closing, and is fixed with a pull rod at the top end, and can realize opening and closing of the communication port between the separation bin 21 and the central blanking pipe 23 by moving the pull rod up and down;
the number of the divided bins 21 can be even, a partition plate 25 is fixed in the central blanking pipe 23 to divide the central blanking pipe 23 into two symmetrical halves, and the half of the divided bins 21 are opened towards the corresponding half of the central blanking pipe 23;
still include top cap 30, top cap 30 includes guide plate 31, a cylindricality section of thick bamboo 32, top cap 30 main part is a cylindrical section of thick bamboo, a cylindrical section of thick bamboo and the cooperation of the 20 tops of holding vessel, can the buckle on the 20 tops of holding vessel, top cap 30 still includes a guide plate 31, guide plate 31 includes a breach, the breach area is less than the 21 top open area of partition bin, and when the breach is located directly over partition bin 21, the forward projection is located partition bin 21 opening, the slope of guide plate 31 sets up, breach department downward sloping, as shown in figure 5. The cylindrical barrel 32 is coaxial with the top cover 30, penetrates through the guide plate 31, and has the bottom end flush with the bottom end of the cylindrical barrel of the top cover 30, and has two functions, one is extending out of the oven to facilitate manual operation of rotating the top cover, and the other is guiding metal powder to leak from the gap and enter the selected separation bin 21;
the bulk material assembly 50 comprises a bulk material barrel 51, a bulk material sheet 52 and a material receiving groove 53, wherein the bulk material barrel 51 is a cylindrical barrel, the axis of the cylindrical barrel is horizontally or slightly obliquely downwards arranged, and when the cylindrical barrel is obliquely arranged, the included angle between the axis of the cylindrical barrel and the horizontal plane is 3-8 degrees; one side of the material dispersing barrel 51, which is far away from the storage tank 20, is closed and fixedly connected with a rotating shaft, and the rotating shaft extends out of the oven 10 and is coaxially and fixedly connected with the output end of the speed reducer; one end of the bulk material barrel 51 close to the storage tank 20 is opened and is fixed by a fixing ring 54, and the difference of the inner diameter and the outer diameter of the fixing ring 54 is not less than the linear distance between the empty end of the bulk material piece 52 and the bulk material barrel 51;
the inner wall of the material scattering barrel 51 is fixedly provided with evenly spaced material scattering sheets 52, each material scattering sheet 52 is a rectangular metal sheet, the plane of each material scattering sheet is parallel to the axis of the material scattering barrel 51, the included angle beta between the plane of each material scattering sheet and the plane of each material scattering barrel tangent to the material scattering barrel is 45-70 degrees, one end of each material receiving groove 53 is located in the material scattering barrel 51, and one end of each material receiving groove located in the material scattering barrel 51 is tightly attached to the closed side of the material scattering barrel 51, so that metal powder can fall onto the material receiving groove 53. Of course, a sealing cover of a frustum shape can be arranged on the closed side of the bulk material barrel 51, as shown in fig. 1, the end part of the material receiving groove 53 can extend into a cavity surrounded by the sealing cover, so that metal powder can be more effectively prevented from being leaked and connected.
The blanking part 40 comprises a blanking pipe 41, the blanking pipe 41 is communicated with the central blanking pipe 23, and the free end extends into the bulk material barrel 50;
the cylindrical barrel 32 and the pull rod of the valve 24 extend out of the top wall of the oven 10.
When the storage tank 20 is used, the storage tank 20 is placed into the oven in an inclined manner, the cylindrical barrel 32 and the pull rod extend out of the top wall of the oven, the material receiving groove 52 is aligned, the discharging end of the material receiving groove is positioned right above the top cover guide plate 31, and the discharging pipe 41 of the discharging part 40 extends into the material scattering barrel 51. The storage tank 2 is at least ensured in that one compartment 21 is empty. The pull rod of the valve is pulled to control the blanking of the separation bin, the speed reducer is started to rotate the bulk material cylinder, and meanwhile, the gap of the guide plate of the top cover 30 is aligned to the empty separation bin. The metal powder is carried to the material receiving groove through the bulk material plate of the bulk material barrel and flows into the empty separation bin through the gap. Therefore, the metal powder can be quickly dried by using the oven. The original drying work of several hours can be shortened to half an hour. Of course, the partition bins may not be provided with empty bins, and the metal powder is fed from which partition bin and is basically dried after being repeatedly carried out for two or three times.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. 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 (4)
1. A metal powder drying assembly comprises an oven and a storage tank, and is characterized in that a tank body of the storage tank is divided into 6-10 divided bins;
the storage tank also comprises a separation bin, a blanking part, a central blanking pipe, a valve and a partition plate, wherein the central blanking pipe is coaxial with the storage tank, the top end of the central blanking pipe is flush with the separation bin, and the bottom end of the central blanking pipe is flush with the lowest end of the separation bin; the bottom surface of the separation bin is an inclined surface, and one side of the bottom surface, which is far away from the central blanking pipe, is higher than one side of the bottom surface, which is in contact with the central blanking pipe; the valve is used for opening and closing a communication opening between the bottom end of the separation bin and the central blanking pipe and is positioned at the outlet of the communication opening;
the top cover comprises a guide plate and a cylindrical barrel, the main body of the top cover is the cylindrical barrel, the cylindrical barrel is matched with the top end of the storage tank and can be buckled at the top end of the storage tank, the top cover also comprises the guide plate, the guide plate comprises a notch, the area of the notch is smaller than the area of an opening at the top end of the separation bin, when the notch is positioned right above the separation bin, the forward projection is positioned in the opening of the separation bin, the guide plate is obliquely arranged, and the notch is obliquely downwards inclined;
the cylindrical barrel is coaxial with the top cover, penetrates through the guide plate, and has the bottom end flush with the bottom end of the cylindrical barrel of the top cover;
the bulk material assembly comprises a bulk material barrel, a bulk material piece and a material receiving groove, the bulk material barrel is a cylindrical barrel, the axis of the bulk material barrel is horizontally or slightly inclined downwards, one side of the bulk material barrel, which is far away from the storage tank, is closed and is fixedly connected with a rotating shaft, and the rotating shaft extends out of the oven and is coaxially and fixedly connected with the output end of the speed reducer; one end of the bulk material barrel close to the storage tank is opened and is fixed through a fixing ring, and the difference of the inner diameter and the outer diameter of the fixing ring is not less than the linear distance between the empty end of the bulk material piece and the bulk material barrel;
the inner wall of the bulk material barrel is fixedly provided with uniformly spaced bulk material pieces, the bulk material pieces are rectangular metal pieces, the planes of the bulk material pieces are parallel to the axis of the bulk material barrel, the included angle beta between the planes of the bulk material pieces and the planes tangent to the bulk material barrel, where the contact lines of the bulk material pieces and the bulk material barrel are located, is 45-70 degrees, and one end of the material receiving groove is located in the bulk material barrel; the blanking part comprises a blanking pipe, the blanking pipe is communicated with the central blanking pipe, and the free end of the blanking pipe extends into the bulk material barrel;
the pull rod of the cylindrical barrel and the valve extends out of the top wall of the oven.
2. The metal powder drying assembly as claimed in claim 1, wherein the receiving groove is located at one end of the powder dispersing barrel and is tightly attached to the closed side of the powder dispersing barrel.
3. A powder metal drying assembly as claimed in claim 1, wherein the closed side of the bulk bin is secured to a sealing cap of frustoconical shape, the end of the receiving channel being adapted to extend into a cavity enclosed by the sealing cap.
4. The metal powder drying assembly as claimed in claim 1, wherein when the powder dispersing barrel is arranged obliquely, the included angle between the axis of the powder dispersing barrel and the horizontal plane is 3-8 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996177.6U CN211782454U (en) | 2019-11-19 | 2019-11-19 | Metal powder drying assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996177.6U CN211782454U (en) | 2019-11-19 | 2019-11-19 | Metal powder drying assembly |
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| Publication Number | Publication Date |
|---|---|
| CN211782454U true CN211782454U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921996177.6U Active CN211782454U (en) | 2019-11-19 | 2019-11-19 | Metal powder drying assembly |
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| CN (1) | CN211782454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779296A (en) * | 2019-11-19 | 2020-02-11 | 江苏威拉里新材料科技有限公司 | Metal powder drying assembly |
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2019
- 2019-11-19 CN CN201921996177.6U patent/CN211782454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779296A (en) * | 2019-11-19 | 2020-02-11 | 江苏威拉里新材料科技有限公司 | Metal powder drying assembly |
| CN110779296B (en) * | 2019-11-19 | 2023-07-21 | 江苏威拉里新材料科技有限公司 | Metal powder drying assembly |
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