CN205762293U - A kind of high pure and ultra-fine tungsten carbide powder becomes more meticulous sieving equipment - Google Patents
A kind of high pure and ultra-fine tungsten carbide powder becomes more meticulous sieving equipment Download PDFInfo
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- CN205762293U CN205762293U CN201620466406.3U CN201620466406U CN205762293U CN 205762293 U CN205762293 U CN 205762293U CN 201620466406 U CN201620466406 U CN 201620466406U CN 205762293 U CN205762293 U CN 205762293U
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- tungsten carbide
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Abstract
The utility model discloses a kind of high pure and ultra-fine tungsten carbide powder to become more meticulous sieving equipment, including screen box and leg.Described screen box front end is opening, and described opening is provided with suitable sealing lid, and described screen box end face is provided with feed hopper, is from top to bottom sequentially provided with a screen frame, No. two screen frames and No. three screen frames in described screen box.A described screen frame, No. two screen frames and No. three screen frame left and right sides rail plates that all wall left inside with screen box and right inwall are correspondingly provided with respectively by a sliding shoe are connected with each other.A described screen frame, No. two screen frames and No. three screen frame bottoms are equipped with a dump skip, and described dump skip is all obliquely installed a discharge duct.The movable mouth that described discharge duct least significant end is correspondingly provided with through screen box.Described feed hopper is provided with passage.This utility model has raising work efficiency and screening quality, it is simple to cleaning sieve aperture and filter opening, it is to avoid the advantage producing noise.
Description
Technical field
This utility model relates to screening plant field, becomes more meticulous defecator particularly to a kind of high pure and ultra-fine tungsten carbide powder.
Background technology
The scheme that domestic tradition prepares high pure and ultra-fine tungsten-carbide powder is as follows: produces tungsten powder by calcining, hydrogen reducing operation, adopts
It is raw material with tungsten powder, white carbon black, produces tungsten carbide powder by carbonization, ball milling, the operation such as sieve.Therein sieving refers to through powder
Powder thickness after broken differs greatly, and for adapting to the needs of preparation, the powder making thickness mix by the instrument of a kind of mesh divides
Separate out the operating process of coarse powder and fine powder.
High pure and ultra-fine tungsten-carbide powder is mainly placed on screening plant by the motor-driven screening in existing material sieving technology, by vibration
Motor carries out vibrosieve, but this technology also exists such shortcoming: there is noise, high pure and ultra-fine in During Process of Screening of Vibration Screen
Tungsten carbide powder is packed together, and increases the time of screening, reduces screening efficiency and quality, and sieve aperture is easily by high-purity super
Thin tungsten carbide powder blocking sieve aperture, is not easy to cleaning.
Summary of the invention
The purpose of this utility model is exactly to solve above-mentioned technical problem, it is provided that a kind of being conducive to improves work efficiency and screening quality,
It is convenient to clean the high pure and ultra-fine tungsten carbide powder of screen cloth to become more meticulous sieving equipment.
Technical problem of the present utility model is mainly addressed by following technical proposals:
A kind of high pure and ultra-fine tungsten carbide powder becomes more meticulous sieving equipment, including screen box and leg.Described screen box front end is opening,
Described opening is provided with suitable sealing lid, and described screen box end face is provided with feed hopper, sets the most successively in described screen box
There are a screen frame, No. two screen frames and No. three screen frames.A described screen frame, No. two screen frames and No. three screen frame left and right sides are all by one
The sliding shoe rail plate that wall left inside with screen box and right inwall are correspondingly provided with respectively is connected with each other.A described screen frame, No. two sieves
Frame and No. three screen frame bottoms are equipped with a dump skip, and described dump skip is all obliquely installed a discharge duct.Described discharge duct least significant end is worn
Cross the movable mouth that screen box is correspondingly provided with.Described feed hopper is provided with passage, and the discharge end of described passage passes through its extension being provided with
The retainer ring that hook and screen frame are correspondingly provided with connects fixing.
Concrete, a described screen frame, No. two screen frames and No. three screen frame left and right sides are equipped with one and are screwed through hole, this No. one
The through hole that is screwed that screen frame, No. two screen frames and No. three screen frame left and right sides are provided with all is provided with corresponding sliding shoe by a bolt
Screw thread mouth connect fixing.
Concrete, described sliding shoe is connected a slide mechanism with rail plate.
Concrete, the width of a described screen frame, No. two screen frames and No. three screen frames is all the half of screen box width.
Concrete, the dump skip that a described screen frame is provided with it by macroporous plate is spaced, and what this screen frame was provided with unloads
Hopper is provided with a numerous filter opening, and this filter opening diameter is more smaller than the sieve diameter that macroporous plate is provided with.
Concrete, the dump skip that described No. two screen frames are provided with it by mesopore sieve plate is spaced, and what these No. two screen frames were provided with unloads
Hopper is provided with numerous No. two filter openings, and these No. two filter opening diameters are more smaller than the sieve diameter that mesopore sieve plate is provided with.
Concrete, the dump skip that described No. three screen frames are provided with it by aperture sieve plate is spaced.
Concrete, described passage is telescoping tube.
Further, the left inside wall of described screen box and right inwall are the most equidistantly provided with three rail plates, and the left inside wall of this screen box is provided with
Article three, three rail plates that rail plate inwall right with screen box is provided with are parallel to each other corresponding.
Further, described discharge duct is also telescoping tube.
As preferably, described movable mouth is arranged at screen box rear end.
As preferably, described sealing is covered with window.
The beneficial effects of the utility model are: first, this utility model be conducive to avoiding material too much to pile up and without screening just by
Discharging, a screen frame, No. two screen frames and No. three screen frames are driven by slide mechanism, carry out the screening slidably reciprocated, it is to avoid produce
Noise, meanwhile, when the sieve aperture of the macroporous plate that material is provided with from a screen frame drops in the dump skip that a screen frame is provided with, also
Need to through the filtration again of a filter opening, material when a filter opening drops in No. two screen frames, through in the filtration of screen mesh,
Also needing the filtration again through No. two filter openings, the material fallen down from No. two filter openings eventually passes the filtration of aperture sieve plate, favorably
In accelerating breakneck acceleration and improving screening quality；Secondly, it is simple to dismantle a screen frame, No. two screen frames and No. three screen frames and clear up,
Avoid sieve aperture and filter opening blocking, be conducive to ensureing screening quality；Finally, it is achieved multi-layer classification, it is satisfied with multiple production needs.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model perspective view；
Fig. 3 is No. two screen frame structural representations of this utility model；
Fig. 4 is No. two screen frame partial schematic diagrams of this utility model.
In figure: 1. screen box, 2. leg, 3. opening, 4. seal and cover, 5. feed hopper, 6. a screen frame, 7. No. two screen frames,
8. No. three screen frames, 9. sliding shoe, 10. rail plate, 11. dump skips, 12. discharge ducts, 13. movable mouths, 14. passages, 15.
Hook, 16. retainer ring, 17. are screwed through hole, 18. bolts, 19. screw thread mouths, 20. slide mechanisms, 21. macroporous plates,
No. 22. filter openings, 23. mesopore sieve plates, 24. No. two filter openings, 25. aperture sieve plates.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing 1-4, the technical solution of the utility model is described in further detail.
Embodiment:
The operation principle of this enforcement is very simple, and a kind of high pure and ultra-fine tungsten carbide powder becomes more meticulous sieving equipment, including screen box 1 He
Leg 2.Screen box 1 front end is opening 3, and opening 3 is provided with suitable sealing lid 4, and screen box 1 end face is provided with feed hopper 5,
6, No. two screen frames 7 of a screen frame and No. three screen frames 8 from top to bottom it are sequentially provided with in screen box 1.6, No. two screen frames of a number screen frame
7 and No. three screen frame 8 left and right sides all by a sliding shoe 9 slip that wall left inside with screen box 1 and right inwall are correspondingly provided with respectively
Guide rail 10 is connected with each other.6, No. two screen frames 7 of a number screen frame and No. three screen frame 8 bottoms are equipped with a dump skip 11, dump skip
11 are all obliquely installed a discharge duct 12.The movable mouth 13 that discharge duct 12 least significant end is correspondingly provided with through screen box 1.Feed hopper 5
It is provided with passage 14, the retainer ring 16 that the discharge end of passage 14 is correspondingly provided with a screen frame 6 by its hook 15 being provided with
Connect fixing.6, No. two screen frames 7 of a number screen frame and No. three screen frame 8 left and right sides are equipped with one and are screwed through hole 17, and this is one years old
What number 6, No. two screen frames 7 of screen frame and No. three screen frame 8 left and right sides were provided be screwed through hole 17 all by a bolt 18 with right
The screw thread mouth 19 that the sliding shoe 9 answered is provided with connects fixing.Sliding shoe 9 is connected a slide mechanism 20 with rail plate 10.One
The width of number 6, No. two screen frames 7 of screen frame and No. three screen frames 8 is all the half of screen box 1 width.A number screen frame 6 passes through macropore
The dump skip 11 that sieve plate 21 is provided with it is spaced, and the dump skip 11 that this screen frame 6 is provided with is provided with a numerous filter opening
22, this filter opening 22 diameter is more smaller than the sieve diameter that macroporous plate 21 is provided with.No. two screen frames 7 by mesopore sieve plate 23 with
The dump skip 11 that it is provided with is spaced, and the dump skip 11 that these No. two screen frames 7 are provided with is provided with numerous No. two filter openings 24, and these are two years old
Number filter opening 24 diameter is more smaller than the sieve diameter that mesopore sieve plate 23 is provided with.No. three screen frames 8 pass through what aperture sieve plate 25 was provided with it
Dump skip 11 is spaced.Passage 14 is telescoping tube.
The present embodiment is the embodiment of this utility model example, for those skilled in the art, new in this practicality
On the basis of type discloses application process and principle, it is easy to make various types of improvement or deformation, be not limited solely to this practicality
Structure described by novel above-mentioned detailed description of the invention, the most previously described mode is preferred version, and does not have restriction
Property meaning, every according to this utility model made equivalence change with amendment, all this utility model claims scope protect
In the range of protecting.
Claims (8)
1. high pure and ultra-fine tungsten carbide powder becomes more meticulous a sieving equipment, including screen box and leg, it is characterised in that: described screening
Case front end is opening, and described opening is provided with suitable sealing lid, and described screen box end face is provided with feed hopper, in described screen box
From top to bottom it is sequentially provided with a screen frame, No. two screen frames and No. three screen frames, a described screen frame, No. two screen frames and No. three screen frame left sides
The right both sides rail plate that all wall left inside with screen box and right inwall are correspondingly provided with respectively by a sliding shoe is connected with each other, and described one
Number screen frame, No. two screen frames and No. three screen frame bottoms are equipped with a dump skip, and described dump skip is all obliquely installed a discharge duct, described
The movable mouth that discharge duct least significant end is correspondingly provided with through screen box, described feed hopper is provided with passage, the discharge end of described passage
The retainer ring being correspondingly provided with a screen frame by its hook being provided with is connected fixing.
A kind of high pure and ultra-fine tungsten carbide powder the most according to claim 1 becomes more meticulous sieving equipment, it is characterised in that: described one
Number screen frame, No. two screen frames and No. three screen frame left and right sides are equipped with one and are screwed through hole, this screen frame, No. two screen frames and three
What number screen frame left and right sides was provided be screwed, and screw thread mouth that through hole is all provided with corresponding sliding shoe by a bolt connects fixing.
A kind of high pure and ultra-fine tungsten carbide powder the most according to claim 1 becomes more meticulous sieving equipment, it is characterised in that: described cunning
Motion block is connected a slide mechanism with rail plate.
A kind of high pure and ultra-fine tungsten carbide powder the most according to claim 1 becomes more meticulous sieving equipment, it is characterised in that: described one
The width of number screen frame, No. two screen frames and No. three screen frames is all the half of screen box width.
A kind of high pure and ultra-fine tungsten carbide powder the most according to claim 1 becomes more meticulous sieving equipment, it is characterised in that: described one
The dump skip that number screen frame is provided with it by macroporous plate is spaced, and the dump skip that this screen frame is provided with is provided with numerous No. one
Filter opening, this filter opening diameter is more smaller than the sieve diameter that macroporous plate is provided with.
A kind of high pure and ultra-fine tungsten carbide powder refinement sieving equipment the most according to claim 1, it is characterised in that: described No. two
The dump skip that screen frame is provided with it by mesopore sieve plate is spaced, and the dump skip that these No. two screen frames are provided with is provided with numerous No. two filters
Hole, these No. two filter opening diameters are more smaller than the sieve diameter that mesopore sieve plate is provided with.
A kind of high pure and ultra-fine tungsten carbide powder refinement sieving equipment the most according to claim 1, it is characterised in that: described No. three
The dump skip that screen frame is provided with it by aperture sieve plate is spaced.
A kind of high pure and ultra-fine tungsten carbide powder refinement sieving equipment the most according to claim 1, it is characterised in that: described guide
Pipe is telescoping tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620466406.3U CN205762293U (en) | 2016-05-19 | 2016-05-19 | A kind of high pure and ultra-fine tungsten carbide powder becomes more meticulous sieving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620466406.3U CN205762293U (en) | 2016-05-19 | 2016-05-19 | A kind of high pure and ultra-fine tungsten carbide powder becomes more meticulous sieving equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205762293U true CN205762293U (en) | 2016-12-07 |
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ID=58117012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620466406.3U Expired - Fee Related CN205762293U (en) | 2016-05-19 | 2016-05-19 | A kind of high pure and ultra-fine tungsten carbide powder becomes more meticulous sieving equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205762293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701837A (en) * | 2020-06-15 | 2020-09-25 | 江西智府科技有限公司 | Method and equipment for grading tungsten carbide dry powder |
| CN112753380A (en) * | 2021-01-06 | 2021-05-07 | 黄平洲 | Agricultural corn kernel stripping device |
-
2016
- 2016-05-19 CN CN201620466406.3U patent/CN205762293U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701837A (en) * | 2020-06-15 | 2020-09-25 | 江西智府科技有限公司 | Method and equipment for grading tungsten carbide dry powder |
| CN112753380A (en) * | 2021-01-06 | 2021-05-07 | 黄平洲 | Agricultural corn kernel stripping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |