CN220328906U - Copper oxide particle feeding classification equipment - Google Patents
Copper oxide particle feeding classification equipment Download PDFInfo
- Publication number
- CN220328906U CN220328906U CN202321878221.XU CN202321878221U CN220328906U CN 220328906 U CN220328906 U CN 220328906U CN 202321878221 U CN202321878221 U CN 202321878221U CN 220328906 U CN220328906 U CN 220328906U
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- Prior art keywords
- feed
- bin
- stirring
- copper oxide
- feed bin
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- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000005751 Copper oxide Substances 0.000 title claims abstract description 13
- 229910000431 copper oxide Inorganic materials 0.000 title claims abstract description 13
- 239000002245 particle Substances 0.000 title claims description 17
- 238000003756 stirring Methods 0.000 claims abstract description 50
- 239000008187 granular material Substances 0.000 claims abstract 2
- 238000003860 storage Methods 0.000 claims description 24
- 238000001354 calcination Methods 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 25
- 239000000428 dust Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 238000004663 powder metallurgy Methods 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 1
- 239000000956 alloy Substances 0.000 description 14
- 229910045601 alloy Inorganic materials 0.000 description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000010902 jet-milling Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a powder metallurgy equipment field specifically discloses copper oxide granule feeding classification equipment, and it includes classifying vibration sieve and the feed bin that is used for the feeding, and the feed bin top is equipped with the conveying pipe of conveyer belt in the cage connection anterior segment process, and is sealed through the lid between the conveying pipe outside and the feed bin, is equipped with the stirring ring of laminating inner wall and the stirring roller along with stirring ring motion in the feed bin. The problem that the smoke and dust volume is big when accepting, stirring stoving powder can be solved to the collection silo on the present classification equipment to this scheme.
Description
Technical Field
The utility model relates to the field of powder metallurgy equipment, in particular to copper oxide particle feeding classification equipment.
Background
The consumption of powder metallurgy products is expected to be increased year by year in China, and copper-based powder has wide market prospect. When I prepare nanometer copper powder, the high-pressure atomization method is adopted to obtain micrometer copper powder, then the micrometer copper powder is calcined and oxidized to form oxidized copper powder, the oxidized copper powder is reduced to obtain porous copper powder, and the porous copper powder is subjected to high-energy jet milling to close pores to obtain the nanometer copper powder
However, the powder is agglomerated in the process of calcination and oxidation, so that the agglomerated powder needs to be crushed and then sent to the next working procedure; the impact and vibration will raise dust, and the crushed particles have a wide particle size range, and there are some large particles and uncrushed adhesive particles, so the crushed powder needs to be classified to remove the large particles and uncrushed adhesive particles. In the prior art, a classifying vibrating screen device is mostly adopted to sieve metal particle powder in a vibrating manner, a common classifying vibrating screen in the market is matched with a vacuum feeding machine, the conveying process of the powder to be sieved is completed through the vacuum feeding machine, a feeding hole of the vacuum feeding machine is communicated with the bottom of a collecting bin in a previous process, a crushing device is arranged at the upper end of the collecting bin and used for crushing, calcining and oxidizing metal agglomerates, a belt type drying furnace for drying and oxidizing is conveniently connected, an opening of the crushing device is opposite to the tail end of a conveyor belt of the drying furnace, a discharging hole of the crushing device is aligned to an opening at the upper end of the collecting bin and is convenient for receiving dried, oxidized and crushed copper oxide powder, the collecting bin adopts an upper opening structure, an auxiliary discharging part of the metal powder bin is disclosed by the Chinese utility model, such as a cross-shaped frame body with a bulletin number of CN215708781U is adopted, a forward rotating driving element and a reverse driving element for driving the forward rotating element and the reverse rotating element are further arranged on the cross-shaped frame body. The screw rod component capable of rotating forward and backward can enable the discharging efficiency of materials in the storage bin to be faster, and the phenomenon of blocking the outlet of the storage bin is not easy to occur.
The defects of the scheme are that: 1. in actual use, the crushing equipment is additionally arranged above the collecting bin, a gap part communicated with the outside is arranged between the collecting bin and the crushing equipment, so that a large amount of smoke dust is generated on the upper part of the metal powder received by the collecting bin, meanwhile, as the feeding hole of the hobbing crushing equipment is in butt joint with the tail end of the conveyor belt of the calcining oxidation equipment, the dust formed by falling of agglomerated metal and crushing of the crushing equipment is dissipated in a workshop, the workshop environment is influenced, material loss is generated, and the production cost of enterprises is increased; 2. secondly, this scheme accelerates the material motion of discharge gate department through the stirring of hob, and the cross support body of pan feeding mouth department makes more dust vacate and the escape in the air with the dust collision that falls simultaneously, is unfavorable for bearing and joins the dust volume aggravation in gold powder and the workshop.
Disclosure of Invention
The utility model provides copper oxide particle feeding classifying equipment, which aims to solve the problem that dust is large when a collecting bin on the existing classifying equipment is used for carrying and stirring dried powder.
In order to solve the problems, the utility model adopts the following technical scheme: the copper oxide particle feeding and classifying device is characterized in that a crushing unit positioned at the tail end of a conveyor belt of the calcining and oxidizing device, a bin for receiving the discharge of the crushing unit, a classifying vibrating screen communicated with the bottom of the bin, and a vacuum feeder between the bin and the classifying vibrating screen are arranged at the top end of the bin, a feeding pipe which can extend to the inside of the bin is arranged at the top end of the bin, one end of the feeding pipe far away from the bin is covered outside the conveyor belt of the calcining and oxidizing device, the other end of the feeding pipe is in butt joint with a feeding port of the crushing unit, a cover body for sealing the bin is arranged at the top end of the bin, and a plurality of screen layers are arranged on the cover body from inside to outside; the stirring ring capable of horizontally rotating is rotationally connected to the inner wall of the storage bin, and a plurality of stirring rollers extending to the bottom of the storage bin are circumferentially arranged on the inner wall of the stirring ring.
The basic principle of the scheme is as follows: when the feed bin receives the alloy powder conveyed by the front-stage calcination oxidation equipment, the alloy powder falls into the feed bin through the conveying pipe, the rotary ring horizontally rotates under the action of the external driving mechanism to drive the stirring roller positioned in the feed bin to move, the flow of the alloy powder in the feed bin is promoted, and flying dust generated in the stirring process and the falling process is blocked and intercepted by the cover body at the upper end of the feed bin.
The beneficial effect of this scheme is:
1. the existing bin is upper opening, alloy powder is easy to escape in the air, and the spiral rod inside the bin collides with the alloy powder to further increase dust amount.
2. The top of the feed bin is provided with a sealed cover body, the cover body adopts a screen structure, the air pressure inside the feed bin is maintained normal, the normal work of the feeding machine is ensured, and meanwhile, the escape of alloy powder is effectively blocked.
Further, be equipped with the profile of tooth on the stirring ring outer wall a week, the side of feed bin is vertical to be equipped with the motor, motor output key is connected with the gear, be connected with the hold-in range between gear and the stirring ring. The stirring ring is driven to rotate through the synchronous belt, so that the rotation speed is ensured to be stable.
Further, the lid articulates on the feed bin top, open the opening that can supply the feed tube to pass on the lateral wall that the lid is close to the feed tube. The opening is formed in the cover body, so that the cover body is prevented from being blocked when being overturned, and the sealing between the cover body and the storage bin is ensured.
Further, the screen cloth layer on the lid is fine screen cloth layer, sponge layer, coarse screen cloth layer from inside to outside respectively, coarse screen cloth layer top is equipped with detachable top cap. The sponge layer can be disassembled through the top cover, and alloy powder adsorbed in the sponge layer can be recovered again.
Further, the stirring rod extends downwards along the inner wall of the storage bin. The part of the bottom of the storage bin, which is close to the discharge hole, is mostly contracted inwards, and the shape of the stirring roller is attached to the trend of the inner wall of the storage bin.
Further, the bottom end of the stirring rod is in a conical shape. The arc surface and the sharp part of the pointed cone can well scratch the alloy powder, which is beneficial to stirring the powder.
Further, the inner wall of the bottom of the feeding pipe is an arc surface. The alloy powder can conveniently slide down in the feeding pipe.
Drawings
FIG. 1 is a schematic diagram of a process in which an embodiment of the present utility model is located;
fig. 2 is a schematic diagram of an embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the device comprises a storage bin 1, a conveyor belt 2, a flip cover 3, a fine screen layer 4, a sponge layer 5, a coarse screen layer 6, a stirring ring 7, a synchronous belt 8, a motor 9, a gear 10, a discharge hole 11, a stirring roller 12, a feed pipe 13 and a hobbing crusher 14.
An embodiment is substantially as shown in fig. 1 to 2:
crushing apparatus in this embodiment is gear hobbing breaker 14, and gear hobbing breaker 14 sets up at the tail end of calcining oxidation equipment and is located the upper end of feed bin, and the inside of feed bin is aimed at to crushing apparatus's discharge gate, and calcining oxidation equipment's conveyer belt tail end is aimed at to crushing apparatus's feed inlet, and gear hobbing breaker 14 is fixed through outside mount with the feed bin. The bottom of the storage bin is connected with a feed inlet of the classifying vibrating screen through a vacuum feeding machine, and negative pressure is formed in the storage bin through the vacuum feeding machine, so that dust rising can be reduced.
The feed bin 1 is in an inverted water bottle shape, the upper end of the feed bin 1 is an opening communicated with an external space, a conveyor belt 2 of a calcination oxidation device in a front-stage process of the feed bin 1 horizontally extends to an opening of a feed inlet of a hobbing crusher 14, the conveyor belt 2 is arranged in a pipeline-shaped feed pipe 13, the bottom wall of the feed pipe 13 is horizontally welded on the top wall of the opening of a shell, the tail end of the feed pipe 13 vertically extends downwards to the feed inlet of the hobbing crusher 14, and when calcined copper oxide powder is conveyed to the tail end along the conveyor belt 2, the calcined copper oxide powder falls into the feed pipe 13 and falls into the feed inlet of a crushing device along the feed pipe 13. The shell opening part is hinged with the flip cover 3 which can be opened upwards, and a gap is formed in the side wall of the flip cover 3, which is contacted with the feeding pipe 13, so that the feeding pipe 13 can pass through the flip cover 3 without affecting the integral sealing of the storage bin 1. The lateral wall of flip 3 is multilayer structure, is coarse screen layer 6, sponge layer 5, fine screen layer 4 respectively from inside to outside, and wherein the roof on fine screen layer 4 is uncapped structure, can open the roof and change middle sponge layer 5, and after long-time use, the dust that the accessible washing mode was collected sponge layer 5 washs, returns the anterior segment pressure filter again and collects the mud cake. Dust in feed bin 1 blocks through multilayer structure, avoids dispersing in the external space, and the structure of screen cloth makes the interior outer circulation of air of feed bin 1 simultaneously, and the material loading machine of classification equipment can normally work.
The middle part of the side wall of the shell is horizontally and rotationally connected with a stirring ring 7, the stirring ring is positioned below a hobbing crusher 14, the outer wall of the stirring ring 7 is machined into a tooth shape, a motor 9 is vertically fixed at the side of the storage bin 1 through a support, the output end of the motor 9 is connected with a gear 10 in a key manner, a synchronous belt 8 with the same tooth shape is installed on the gear 10 and the outer wall of the stirring ring 7, the motor 9 is started to drive the gear 10 to rotate, and the gear 10 drives the synchronous belt 8 to move and enables the stirring ring 7 to horizontally rotate.
Four stirring rollers 12 are uniformly welded on the inner wall of the stirring ring 7 along the circumferential direction, the stirring rollers 12 extend downwards to the outlet of the storage bin 1 along the inner wall of the storage bin 1, the bottommost end of the stirring rollers 12 is machined into a pointed cone shape, the stirring ring 7 drives the stirring rollers 12 to move when rotating, alloy powder at the bottom of the storage bin 1 is disturbed, and the alloy powder is enabled to flow in the storage bin 1 and fall to the discharge hole 11.
The upper side and the lower side of the stirring ring 7 contact with the shell are respectively provided with the rollers, the rollers are arranged along the stirring ring 7 at intervals, annular grooves which can contain the rollers are respectively machined on the inner wall of the shell which contacts with the upper side wall and the lower side wall of the stirring ring 7, and when the stirring ring 7 rotates, the rollers are utilized to improve the rotation smoothness of the stirring ring 7, and meanwhile, the annular grooves are utilized to limit the stirring ring 7.
The specific implementation process is as follows:
the dried alloy powder is sent into the feeding pipe 13 by the conveyor belt 2, the alloy powder falls down along the feeding pipe 13 and falls into the hobbing crusher 14, the hobbing crusher 14 discharges crushed metal to the bottom of the storage bin 1, the motor 9 is started to enable the synchronous belt 8 to rotate, the stirring ring 7 is driven to horizontally rotate, the stirring roller 12 on the stirring ring 7 moves in the storage bin 1 along with the stirring ring, the alloy powder at the bottom is driven to enter the classification equipment, and dust generated by stirring is resisted by the feeding pipe 13 and the external flip cover 3, so that the dust is prevented from escaping in the air.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. Copper oxide granule feeding classification equipment, including being located the crushing unit of calcination oxidation equipment conveyer belt tail end, accepting the feed bin of crushing unit ejection of compact, with the classifying vibration sieve of feed bin bottom intercommunication, the vacuum feeder between feed bin and the classifying vibration sieve, its characterized in that: the top end of the feed bin is provided with a feed pipe which can extend to the inside of the feed bin, one end of the feed pipe, far away from the feed bin, is covered outside a conveyor belt of the calcination oxidation equipment, the other end of the feed pipe is in butt joint with a feed inlet of the crushing unit, the top end of the feed bin is provided with a cover body for sealing the feed bin, and the cover body is provided with a plurality of screen layers from inside to outside; the stirring ring capable of horizontally rotating is rotationally connected to the inner wall of the storage bin, and a plurality of stirring rollers extending to the bottom of the storage bin are circumferentially arranged on the inner wall of the stirring ring.
2. The copper oxide particle feed classification apparatus of claim 1, wherein: the stirring device is characterized in that a tooth shape is formed in the periphery of the outer wall of the stirring ring, a motor is vertically arranged at the side of the storage bin, a gear is connected with the output end of the motor in a key manner, and a synchronous belt is connected between the gear and the stirring ring.
3. The copper oxide particle feed classification apparatus of claim 2, wherein: the cover body is hinged to the top end of the storage bin, and a gap through which the feeding pipe can pass is formed in the side wall, close to the feeding pipe, of the cover body.
4. A copper oxide particle feed classification apparatus according to claim 3, characterized in that: the screen cloth layer on the lid is fine screen cloth layer, sponge layer, coarse screen cloth layer from inside to outside respectively, coarse screen cloth layer top is equipped with detachable top cap.
5. The copper oxide particle feed classification apparatus of claim 4, wherein: the stirring roller extends downwards along the inner wall of the storage bin.
6. The copper oxide particle feed classification apparatus of claim 5, wherein: the bottom end of the stirring roller is conical.
7. The copper oxide particle feed classification apparatus of claim 6, wherein: the inner wall of the bottom of the feeding pipe is an arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878221.XU CN220328906U (en) | 2023-07-17 | 2023-07-17 | Copper oxide particle feeding classification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878221.XU CN220328906U (en) | 2023-07-17 | 2023-07-17 | Copper oxide particle feeding classification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220328906U true CN220328906U (en) | 2024-01-12 |
Family
ID=89460681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321878221.XU Active CN220328906U (en) | 2023-07-17 | 2023-07-17 | Copper oxide particle feeding classification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220328906U (en) |
-
2023
- 2023-07-17 CN CN202321878221.XU patent/CN220328906U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |