CN210816176U - Diamond micropowder screening device - Google Patents
Diamond micropowder screening device Download PDFInfo
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- CN210816176U CN210816176U CN201921657045.0U CN201921657045U CN210816176U CN 210816176 U CN210816176 U CN 210816176U CN 201921657045 U CN201921657045 U CN 201921657045U CN 210816176 U CN210816176 U CN 210816176U
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Abstract
The utility model relates to a diamond micropowder sieving mechanism, including base, blanking room and vibrating device, set up a plurality of screening rooms in blanking room top to and set up at every inside a plurality of spoilers of screening room, the screening room includes frame, discharge gate, screen frame and screen cloth, and frame outside intercommunication has the discharge gate, and the bottom of frame is fixed with the screen frame, the circular shape screen cloth of screen frame in-connection, the frame inner wall is provided with the spoiler, is connected with first spring between the concave surface of every spoiler and the frame inner wall, and the frame inner wall can be dismantled and be connected with the shielding plate corresponding with the discharge gate, the shielding plate shelters from the intercommunication mouth of discharge gate and frame, and is a plurality of screening room from the top to bottom interconnect, and the sieve mesh on the screen cloth of every screening room reduces from top to bottom in proper order, and the purpose is solved prior art diamond micropowder piles up on the screen cloth and the diamond micropowder is discharged the outdoor problem of screening easily from the discharge gate before being complete.
Description
Technical Field
The utility model relates to a screening installation technical field, concretely relates to diamond miropowder sieving mechanism.
Background
Diamond micropowder is a novel superhard superfine abrasive material formed by processing artificial diamond monocrystal through a special process, is an ideal raw material for grinding and polishing high-hardness materials such as hard alloy, ceramic, gem, optical glass and the like, and diamond products are tools and components manufactured by processing diamond materials and are very widely applied. In the diamond micro powder treatment process, the dried diamond micro powder needs to be screened and graded to achieve different use purposes.
The existing screening device comprises a base, a vibration device and a screening chamber, wherein the vibration device enables a screen of the screening chamber to generate complex rotation type vibration; the vibration trajectory is a complex spatial curve which is projected as a circle on the horizontal plane and as an ellipse on the vertical plane.
The diamond micro powder is put into a screening chamber of a screening device for screening, the diamond micro powder is easy to accumulate on a screen, the diamond micro powder with fine particles is difficult to separate into a blanking chamber below or a next-stage screening chamber, and the screening speed is slow; in the screening process, the diamond micro powder is easily discharged out of the screening chamber from the discharge port before being screened completely, so that the particle sizes of all levels of the screened diamond micro powder are greatly different, and the diamond micro powder is not screened and classified accurately.
Disclosure of Invention
To diamond miropowder pile up the screen cloth easily and diamond miropowder is by screening the problem outside the discharge gate discharge screening chamber easily before complete in prior art, provide a diamond miropowder sieving mechanism, dispersion is even when diamond miropowder filters, and the screening speed is fast, and diamond miropowder can not flow into the discharge gate before being screened completely.
In order to realize the purpose, the technical scheme of the utility model is that:
a diamond micro powder screening device comprises a base, a blanking chamber arranged above the base, a vibrating device arranged at the bottom of the blanking chamber, a plurality of screening chambers arranged above the blanking chamber, and a plurality of spoilers arranged inside each screening chamber;
the screening chamber comprises a frame, a discharge hole, a screen frame and a screen mesh, wherein the frame is a cylinder with an upper opening and a lower opening, the outer side of the frame is communicated with the discharge hole, the bottom of the frame is fixedly provided with the screen frame, and the screen frame is internally connected with the circular screen mesh;
the inner wall of the frame is provided with a plurality of spoilers which are distributed in a radial shape, each spoiler is an arc-shaped plate body, a first spring is connected between the concave surface of each spoiler and the inner wall of the frame, and a gap is formed between each spoiler and the adjacent screen below the spoiler;
the inner wall of the frame is detachably connected with a shielding plate corresponding to the discharge hole, and the shielding plate shields a communication port between the discharge hole and the frame;
a plurality of screening chambers are from top to bottom interconnected, and the sieve mesh on the screen cloth of every screening chamber reduces from top to bottom in proper order.
Further, the vibrating device comprises a second spring and a vibrating motor, the second spring is connected with the base and the blanking chamber, and the vibrating motor is fixed to the bottom of the blanking chamber.
Further lower, the number of spoilers is at least 3.
Further, the spoiler is a metal thin plate.
Furthermore, an upper cover is arranged at the top of the uppermost screening chamber, the upper cover is a conical cylinder with an upper opening and a lower opening, and a cylindrical feeding port is fixed above the upper cover.
Further, the frame and the shielding plate are fixed by screws.
Through the technical scheme, the beneficial effects of the utility model are that:
1. this sieving mechanism during operation, under vibrating device's effect, the screen cloth produces the vibration of compound rotation type, diamond miropowder is under the vibration influence of screen cloth, diamond miropowder produces the orbit on the horizontal plane and is circular shape vibration, on the spoiler was collided to the diamond miropowder of continuous vibration on the horizontal plane, diamond miropowder was rebounded by the spoiler, it is bigger to cause diamond miropowder range of splashing, accumulational diamond miropowder is broken up by the spoiler, diamond miropowder homodisperse is to whole screen cloth, the screening speed is faster.
2. When the screening device works, the shielding plate is fixed on the frame to shield the discharge port, the diamond micro powder cannot enter the discharge port, after the diamond micro powder is completely screened, the shielding plate is detached, and the screened diamond micro powder is scraped into the discharge port and is discharged out of the screening chamber; the method has the advantages that the particle difference of each grade of the diamond micro powder is small, and the diamond micro powder is accurately screened and graded.
Drawings
FIG. 1 is a structural view of a diamond fine powder screening apparatus;
FIG. 2 is a cross-sectional view of FIG. 1A-A;
fig. 3 is a schematic structural diagram of a screening chamber of a diamond micropowder screening apparatus.
The reference numbers in the drawings are as follows: 1 is the base, 2 is the blanking room, 3 is vibrating device, 4 is the screening room, 5 is the spoiler, 6 is the upper cover, 30 is the second spring, 31 is vibrating motor, 40 is the frame, 41 is the discharge gate, 42 is the screen frame, 43 is the screen cloth, 50 is first spring, 60 is the pan feeding mouth, 400 is the shielding plate.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1 to 3, a diamond micropowder screening device comprises a base 1, a blanking chamber 2 arranged above the base 1, a vibration device 3 arranged at the bottom of the blanking chamber 2, a plurality of screening chambers 4 arranged above the blanking chamber 2, and a plurality of spoilers 5 arranged inside each screening chamber 4.
The screening chamber 4 comprises a frame 40, a discharge hole 41, a screen frame 42 and a screen 43, wherein the frame 40 is a cylinder with an upper opening and a lower opening, the outer side of the frame 40 is communicated with the discharge hole 41, the screen frame 42 is fixed at the bottom of the frame 40, and the screen frame 42 is internally connected with the circular screen 43.
The inner wall of the frame 40 is provided with a plurality of radial spoilers 5, the spoilers 5 are circular arc-shaped plates, a first spring 50 is connected between the concave surface of each spoiler 5 and the inner wall of the frame 40, and a gap is formed between each spoiler 5 and the adjacent screen 43 below.
The inner wall of the frame 40 is detachably connected with a shielding plate 400 corresponding to the discharge hole 41, and the shielding plate 400 shields the communication port between the discharge hole 41 and the frame 40.
A plurality of the screening chambers 4 are connected with each other from top to bottom, and the screen holes on the screen 43 of each screening chamber 4 are sequentially reduced from top to bottom.
The vibrating device 3 comprises a second spring 30 and a vibrating motor 31, the second spring 30 is connected with the base 1 and the blanking chamber 2, the vibrating motor 31 is fixed at the bottom of the blanking chamber 2, the vibrating motor 31 is a vertical vibrating motor of east-source machinery limited company in the new country, and the vibrating motor 31 enables the screening chamber 4 to generate the multi-turn type vibration.
The number of the spoilers 5 is at least 3.
The spoiler 5 is a metal thin plate.
An upper cover 6 is arranged at the top of the uppermost screening chamber 4, the upper cover 6 is a conical cylinder with an upper opening and a lower opening, and a cylindrical feeding port 60 is fixed above the upper cover 6.
The frame 40 and the shielding plate 400 are fixed by screws.
This sieving mechanism during operation, under vibrating device 3's effect, screen cloth 43 produces the vibration of compound rotation type, diamond miropowder is under the vibration influence of screen cloth 43, diamond miropowder produces the orbit on the horizontal plane and is circular shape vibration, on the spoiler 5 is collided to the diamond miropowder of continuous vibration on the horizontal plane, diamond miropowder is rebounded by spoiler 5, it is bigger to cause diamond miropowder range of splashing, accumulational diamond miropowder is broken up by spoiler 5, diamond miropowder homodisperse is to whole screen cloth 43, the screening speed is faster.
When the screening device works, the shielding plate 400 is fixed on the frame 40 to shield the discharge port 41, the diamond micro powder cannot enter the discharge port 41, after the diamond micro powder is completely screened, the shielding plate 400 is detached, and the screened diamond micro powder is scraped into the discharge port 41 and is discharged out of the screening chamber 4; the method has the advantages that the particle difference of each grade of the diamond micro powder is small, and the diamond micro powder is accurately screened and graded.
The present invention is not limited to the above embodiments, and any modifications or substitutions of the technical solutions of the present invention are within the protection scope of the present invention.
Claims (6)
1. A diamond micro powder screening device comprises a base (1), a blanking chamber (2) arranged above the base (1), and a vibrating device (3) arranged at the bottom of the blanking chamber (2), and is characterized by further comprising a plurality of screening chambers (4) arranged above the blanking chamber (2), and a plurality of spoilers (5) arranged inside each screening chamber (4);
the screening chamber (4) comprises a frame (40), a discharge hole (41), a screen frame (42) and a screen (43), the frame (40) is a cylinder with an upper opening and a lower opening, the discharge hole (41) is communicated with the outer side of the frame (40), the screen frame (42) is fixed at the bottom of the frame (40), and the circular screen (43) is connected in the screen frame (42);
the inner wall of the frame (40) is provided with a plurality of radial spoilers (5), the spoilers (5) are arc-shaped plates, a first spring (50) is connected between the concave surface of each spoiler (5) and the inner wall of the frame (40), and a gap is formed between each spoiler (5) and the adjacent screen (43) below;
the inner wall of the frame (40) is detachably connected with a shielding plate (400) corresponding to the discharge hole (41), and the shielding plate (400) shields a communication port between the discharge hole (41) and the frame (40);
the screening chambers (4) are connected with each other from top to bottom, and the screen holes on the screen (43) of each screening chamber (4) are sequentially reduced from top to bottom.
2. The diamond micropowder screening device according to claim 1, wherein the vibration device (3) comprises a second spring (30) and a vibration motor (31), the second spring (30) is connected with the base (1) and the blanking chamber (2), and the vibration motor (31) is fixed at the bottom of the blanking chamber (2).
3. The diamond micropowder screening device according to claim 1, wherein the number of the spoilers (5) is at least 3.
4. The diamond micropowder screening apparatus according to claim 3, wherein the spoiler (5) is a metal thin plate.
5. The diamond micropowder screening device according to claim 1, wherein an upper cover (6) is arranged on the top of the uppermost screening chamber (4), the upper cover (6) is a conical cylinder with an upper opening and a lower opening, and a cylindrical feeding port (60) is fixed above the upper cover (6).
6. The diamond micropowder screening apparatus according to claim 1, wherein the frame (40) and the shielding plate (400) are fixed by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657045.0U CN210816176U (en) | 2019-09-30 | 2019-09-30 | Diamond micropowder screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657045.0U CN210816176U (en) | 2019-09-30 | 2019-09-30 | Diamond micropowder screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210816176U true CN210816176U (en) | 2020-06-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921657045.0U Active CN210816176U (en) | 2019-09-30 | 2019-09-30 | Diamond micropowder screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210816176U (en) |
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2019
- 2019-09-30 CN CN201921657045.0U patent/CN210816176U/en active Active
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