CN214288736U - Metal powder ball-milling, screening all-in-one - Google Patents
Metal powder ball-milling, screening all-in-one Download PDFInfo
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- CN214288736U CN214288736U CN202023048455.0U CN202023048455U CN214288736U CN 214288736 U CN214288736 U CN 214288736U CN 202023048455 U CN202023048455 U CN 202023048455U CN 214288736 U CN214288736 U CN 214288736U
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Abstract
The utility model discloses a metal powder ball milling and screening integrated machine, which comprises a ball mill and a screening machine; the left side and the right side of the ball mill are provided with a pipe chain feeding machine; the pipe chain feeding machine comprises a first feeding hole and a first discharging hole; the top of the ball mill is provided with a second feeding hole, and the bottom of the ball mill is provided with a second discharging hole; the first discharge port of the left pipe chain feeding machine is hermetically connected with the second feed port of the ball mill, the first feed port of the right pipe chain feeding machine is hermetically connected with the second discharge port of the ball mill, and the first discharge port of the right pipe chain feeding machine is hermetically connected with the feed port of the screening machine; inert gas is filled in the ball mill, the two pipe chain feeding machines and the screening machine. The utility model discloses technical scheme has following beneficial effect: inert gas is filled in the ball mill, the pipe chain feeding machine and the sieving machine, the production process of the metal powder is carried out in a fully closed state, the contact with oxidizing gas such as oxygen is reduced, and the oxygen content of the metal powder is reduced to a great extent.
Description
Technical Field
The utility model relates to a metal powder processing equipment field, concretely relates to metal powder ball-milling, screening all-in-one.
Background
When the metal powder is produced, the common ball milling equipment grinds the metal powder, the whole production process is carried out in the air, oxidizing gases such as oxygen and the like and the metal powder are subjected to oxidation reaction, the produced metal powder has high oxygen content and cannot achieve the expected effect, and the produced metal powder cannot meet the process requirements in terms of granularity and quality. In order to solve the problem, the utility model provides a metal powder ball-milling, screening all-in-one.
Therefore, how to avoid the oxidation of the metal powder in the production process is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
For solving the technical problem, the main objective of the utility model is to provide a metal powder ball-milling, screening all-in-one can prevent that metal powder from being by the oxidation in process of production.
In order to achieve the above purpose, the present invention adopts the following technical solution.
A metal powder ball milling and screening integrated machine comprises a ball mill and a screening machine; the left side and the right side of the ball mill are provided with a pipe chain feeding machine; the pipe chain feeding machine comprises a first feeding hole and a first discharging hole; the top of the ball mill is provided with a second feeding hole, and the bottom of the ball mill is provided with a second discharging hole; the first discharge port of the left pipe chain feeding machine is hermetically connected with the second feed port of the ball mill, the first feed port of the right pipe chain feeding machine is hermetically connected with the second discharge port of the ball mill, and the first discharge port of the right pipe chain feeding machine is hermetically connected with the feed port of the screening machine; inert gas is filled in the ball mill, the two pipe chain feeding machines and the screening machine.
Further, the inert gas is argon or helium.
Further, the pipe chain feeding machine comprises a tension box, a driving box and a pipe chain assembly, a driven wheel is arranged in the tension box, a driving wheel is arranged in the driving box, and the pipe chain assembly comprises a pipeline and a conveying chain arranged in a pipe chain; a first feed port of the pipe chain feeding machine is arranged on a pipeline close to the tensioning box, and a first discharge port of the pipe chain feeding machine is arranged at the bottom of the driving box; the tensioning box is provided with an air inlet which is connected with inert gas; the position of the driving box is higher than that of the tensioning box.
Furthermore, an exhaust ball valve is arranged on the driving box.
Furthermore, a first gas concentration sensor is arranged on the tensioning box.
Furthermore, a second gas concentration sensor, an air supply valve, a vacuum meter, a hygrothermograph and a pressure meter are arranged at the top of the ball mill.
The utility model discloses technical scheme has following beneficial effect for prior art: inert gas is filled in the ball mill, the pipe chain feeding machine and the sieving machine, the production process of the metal powder is carried out in a fully closed state, the contact between oxidizing gases such as oxygen and the like is reduced, the oxygen content of the metal powder is reduced to a great extent, the produced metal powder can be used for producing the mesh number required by a customer at one time under the condition of being closed and protected by filling the inert gas, and the safety performance is also reduced to a great extent. And the yield is also improved to a great extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a front view of an embodiment of the metal powder ball milling and screening integrated machine of the present invention;
FIG. 2 is a front view of an embodiment of the metal powder ball milling and screening integrated machine of the present invention;
in the above figures:
1, a ball mill; 101 a second feed inlet; 102 a second discharge port; 103 a second gas concentration sensor; 104 air supply valve; 105 a vacuum meter; 106 a thermo-hygrometer; 107 pressure gauge;
2, screening machine;
3, a pipe chain feeding machine; 301 a first feed inlet; 302 a first discharge port; 303, tensioning the box; 304 a drive box; 305 a pipe chain assembly; 306 an air inlet; 307 a vent ball valve; 308 first gas concentration sensor.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of other ways than those described herein, and those skilled in the art will be able to make similar generalizations without departing from the spirit of the invention. The invention is therefore not limited to the specific embodiments disclosed below.
When the metal powder is produced, the common ball milling equipment grinds the metal powder, the whole production process is carried out in the air, oxidizing gases such as oxygen and the like and the metal powder are subjected to oxidation reaction, the produced metal powder has high oxygen content and cannot achieve the expected effect, and the produced metal powder cannot meet the process requirements in terms of granularity and quality. In order to solve the problem, the utility model provides a metal powder ball-milling, screening all-in-one.
Referring to fig. 1 and 2, an integrated machine for ball milling and sieving of metal powder comprises a ball mill 1 and a sieving machine 2; the left side and the right side of the ball mill 1 are both provided with a pipe chain feeding machine 3; the pipe chain feeding machine 3 comprises a first feeding hole 301 and a first discharging hole 302; the top of the ball mill 1 is provided with a second feeding hole 101, and the bottom is provided with a second discharging hole 102; the first discharge hole 302 of the left pipe chain feeding machine 3 is hermetically connected with the second feed hole 101 of the ball mill 1, the first feed hole 301 of the right pipe chain feeding machine 3 is hermetically connected with the second discharge hole 102 of the ball mill 1, and the first discharge hole 302 of the right pipe chain feeding machine 3 is hermetically connected with the feed hole of the screening machine 2; the ball mill 1, the two pipe chain feeding machines 3 and the sieving machine 2 are filled with inert gas. Further, the inert gas is argon or helium.
In the above embodiment, the ball mill 1 and the pipe chain feeding machine 3 disposed on the left side and the right side of the ball mill 1 are filled with inert protective gas, so that contact between metal powder and oxygen is prevented, the metal powder is protected from being oxidized by oxygen, and the quality of the metal powder is improved.
Further, the pipe chain feeder 3 comprises a tension box 303, a driving box 304 and a pipe chain assembly 305, a driven wheel is arranged in the tension box 303, a driving wheel is arranged in the driving box 304, and the pipe chain assembly 305 comprises a pipeline and a conveying chain arranged in the pipe chain; a first feed port 301 of the pipe chain feeder 3 is arranged on a pipeline close to the tensioning box 303, and a first discharge port 302 of the pipe chain feeder 3 is arranged at the bottom of the driving box 304; the tensioning box 303 is provided with an air inlet 306, and the air inlet 306 is connected with inert gas; the driving box 304 is located higher than the tension box 303.
Further, a discharge ball valve 307 is provided in the drive case 304. The tensioning box 303 is provided with a first gas concentration sensor 308.
In the above embodiment, the expansion box 303 is provided with an inflation inlet and is filled with inert gas, the concentration of the inert gas is measured, if the concentration is lower than the set concentration, the inert gas is replenished in time, and if the pressure of the inert gas in the pipe chain feeder 3 exceeds the set pressure, the exhaust ball valve 307 is automatically opened.
Further, the top of the ball mill 1 is provided with a second gas concentration sensor 103, an air supply valve 104, a vacuum gauge 105, a hygrothermograph 106 and a pressure gauge 107.
So as to ensure that the concentration, pressure, vacuum degree and temperature and humidity of the inert gas in the ball mill 1 are in the set range.
Preferably, the sieving machine 2 can be filled with inert gas, so that the metal powder is protected by the inert gas all the time, and the quality of the metal powder is ensured.
In actual production, all production processes of the ball mill 1, the pipe chain feeding machine 3, the sieving machine 2 and the like are produced in a state of filling inert gas, before the inert gas is filled, all equipment production systems are vacuumized, the pressure value reaches-40 pa, the inert gas is filled, and the production can be started after the concentration of the inert gas in the equipment systems is 70%.
The production process comprises the following steps:
step one, vacuumizing the ball mill 1, the pipe chain feeding machine 3 and the sieving machine 2 until the pressure value reaches-40 pa, and filling inert gas to enable the concentration of the inert gas in the equipment system to be 70%.
Feeding materials to a first feeding hole 301 of the left pipe chain feeding machine 3;
and step three, grinding the materials in the ball mill 1, monitoring the vacuum pressure, the concentration of the inert gas and the temperature and humidity in the ball mill 1, and observing the grinding degree of the materials.
Step four, the materials enter a first feeding hole 301 of the right pipe chain feeding machine 3 after being ground to be qualified;
and step five, screening the materials into different particle sizes in a screening machine 2.
Although the invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that certain changes and modifications can be made therein without departing from the scope of the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The metal powder ball milling and screening integrated machine is characterized by comprising a ball mill (1) and a screening machine (2); the left side and the right side of the ball mill (1) are respectively provided with a pipe chain feeding machine (3); the pipe chain feeding machine (3) comprises a first feeding hole (301) and a first discharging hole (302);
the top of the ball mill (1) is provided with a second feeding hole (101), and the bottom of the ball mill is provided with a second discharging hole (102);
a first discharge hole (302) of the left pipe chain feeding machine (3) is connected with a second feed hole (101) of the ball mill (1) in a sealing manner, a first feed hole (301) of the right pipe chain feeding machine (3) is connected with a second discharge hole (102) of the ball mill (1) in a sealing manner, and a first discharge hole (302) of the right pipe chain feeding machine (3) is connected with a feed hole of the sieving machine (2) in a sealing manner;
and inert gas is filled in the ball mill (1), the two pipe chain feeding machines (3) and the sieving machine (2).
2. The integrated machine of claim 1, wherein the inert gas is argon or helium.
3. The all-in-one machine for ball milling and screening of metal powder as claimed in claim 1, wherein the pipe chain feeder (3) comprises a tension box (303), a driving box (304) and a pipe chain assembly (305), a driven wheel is arranged in the tension box (303), a driving wheel is arranged in the driving box (304), and the pipe chain assembly (305) comprises a pipeline and a conveying chain arranged in the pipe chain; a first feed port (301) of the pipe chain feeding machine (3) is arranged on a pipeline close to the tensioning box (303), and a first discharge port (302) of the pipe chain feeding machine (3) is arranged at the bottom of the driving box (304); an air inlet (306) is formed in the tensioning box (303), and inert gas is introduced into the air inlet (306); the position of the driving box (304) is higher than that of the tensioning box (303).
4. The integrated machine for ball milling and screening of metal powder as claimed in claim 3, wherein the drive box (304) is provided with a ball exhaust valve (307).
5. The all-in-one machine for ball milling and screening of metal powder as claimed in claim 3, wherein the tension box (303) is provided with a first gas concentration sensor (308).
6. The all-in-one machine for ball milling and screening of metal powder as claimed in claim 1, wherein a second gas concentration sensor (103), an air supply valve (104), a vacuum meter (105), a hygrothermograph (106) and a pressure gauge (107) are arranged at the top of the ball mill (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023048455.0U CN214288736U (en) | 2020-12-17 | 2020-12-17 | Metal powder ball-milling, screening all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023048455.0U CN214288736U (en) | 2020-12-17 | 2020-12-17 | Metal powder ball-milling, screening all-in-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214288736U true CN214288736U (en) | 2021-09-28 |
Family
ID=77858313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023048455.0U Active CN214288736U (en) | 2020-12-17 | 2020-12-17 | Metal powder ball-milling, screening all-in-one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214288736U (en) |
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2020
- 2020-12-17 CN CN202023048455.0U patent/CN214288736U/en active Active
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