CN212270237U - High-efficient powder feeding nozzle device of laser cladding - Google Patents
High-efficient powder feeding nozzle device of laser cladding Download PDFInfo
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- CN212270237U CN212270237U CN202020499349.5U CN202020499349U CN212270237U CN 212270237 U CN212270237 U CN 212270237U CN 202020499349 U CN202020499349 U CN 202020499349U CN 212270237 U CN212270237 U CN 212270237U
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Abstract
The utility model discloses a laser cladding high-efficiency powder feeding nozzle device, which relates to the technical field of laser melting mold, and comprises a powder box, a wind power driving box and a material spraying nozzle, wherein the lower side of the powder box is fixedly connected with a circular pipeline, the lower side of the circular pipeline is fixedly connected with an upper shell, the lower side of the upper shell is provided with a lower shell, a first rotating shaft is arranged between the upper shell and the lower shell, the first rotating shaft is rotatably connected with the lower shell, the lower side of the lower shell is provided with a material outlet, the material outlet is connected with the material spraying nozzle through a corrugated pipe, the corrugated pipe is fixedly arranged on the material inlet, the right side of the lower shell is provided with a fixed mounting seat, the wind power driving box is arranged on the right side of the lower shell and is arranged on the fixed mounting seat, a movable felting needle is arranged in the material spraying nozzle, the blockage of powder can be cleaned, meanwhile, the powder feeding amount can be controlled by controlling the gas flow, and the operation is convenient and fast.
Description
Technical Field
The utility model relates to an excitement melts and covers technical field, concretely relates to high-efficient powder feeding nozzle device of laser cladding.
Background
The laser cladding process is a surface treatment process for adding a cladding material on the surface of a base material and melting the cladding material and the surface material of a matrix by using a laser beam. Currently, the laser cladding process has become one of the important technologies for preparing coatings.
The powder needs to be continuously fed through a special feeding device in the laser cladding process, the used powder particles are small, so that the blocking phenomenon can be caused frequently, the blockage cannot be cleaned in time, and the working efficiency is seriously influenced, so that the high-efficiency powder feeding nozzle device for laser cladding is provided.
Disclosure of Invention
To prior art not enough, the utility model aims to provide a high-efficient powder feeding nozzle device of laser cladding to solve the problem that provides in the above-mentioned background art.
The purpose of the utility model can be realized by the following technical scheme: a laser cladding high-efficiency powder feeding nozzle device, which comprises a powder box, a wind power driving box and a material spraying nozzle, the lower side of the powder box is fixedly connected with a circular pipeline, the lower side of the circular pipeline is fixedly connected with the upper shell, a lower shell is arranged at the lower side of the upper shell, a first rotating shaft is arranged between the upper shell and the lower shell, the first rotating shaft is rotatably connected with the lower shell, a discharge hole is arranged at the lower side of the lower shell and is connected with the material spraying nozzle through a corrugated pipe, the corrugated pipe is fixedly arranged on the feeding hole, the right side of the lower shell is provided with a fixed mounting seat, the wind power driving box is arranged on the right side of the lower shell, and is arranged on the fixed mounting seat, a second rotating shaft is arranged at the inner side of the wind power driving box and is rotationally connected with the wind power driving box, the second end cover is fixedly installed on the right side of the wind power driving box, and the left side of the second rotating shaft is fixedly connected with the first rotating shaft through a coupler.
Further, 6 groups of rectangular blades are distributed on the second rotating shaft in a radial and circumferential array.
Furthermore, an air inlet and an air outlet are arranged on the wind power driving box, the air inlet is connected with an air pump, and the lower side of the air outlet is fixedly connected with an air pipe.
Further, a spiral structure is arranged on the inner side of the circular pipeline.
Further, the first rotating shaft is provided with 6 groups of blades in a radial and circumferential array.
Furthermore, the upper side of the powder box is provided with a cover plate, the cover plate is rotatably connected with the movable cover plate through a hinge, and the hinge is fixedly installed on the cover plate and the movable cover plate through a first bolt.
Furthermore, the upper connecting lug seats are arranged on two sides of the upper shell, and the lower connecting lug seats are arranged on two sides of the lower shell.
Further, go up the engaging lug seat and pass through second bolt fixed connection with lower engaging lug seat, second bolt downside and nut threaded connection.
Furthermore, a pricker is arranged in the material spraying nozzle, the pricker is movably connected with a first end cover, and the first end cover is fixedly connected with the material spraying nozzle.
Furthermore, a spring is arranged on the right side of the first end cover, the spring is movably arranged on the pricking pin, and the right end of the pricking pin is in threaded connection with the third bolt.
The utility model has the advantages that:
1. the powder enters the circular pipeline through the powder box, the spiral structure is arranged in the circular pipeline, the descending of the powder can be slowed down, the compactness of the powder in the pipeline is reduced, and the pipeline blockage is further reduced.
2. The circular pipeline downside has set up first pivot, and first pivot provides power through wind-force drive box and rotates to interrupted the supply and can effectively prevent to spout the material mouth and cause the jam, set up the second pivot in the wind-force drive box, the air inlet is connected with the air pump, and under the gaseous drive of flowing, thereby the second pivot rotates the first pivot of drive and rotates just, can be through control gas flow control feed quantity, improved work efficiency.
3. The movable pricker is arranged in the material spraying nozzle, and the powder blockage can be immediately cleaned by pressing the right end of the pricker, so that the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of a laser cladding high-efficiency powder feeding nozzle device;
FIG. 2 is a schematic sectional view of a material nozzle of the high-efficiency powder feeding nozzle device for laser cladding.
FIG. 3 is a schematic cross-sectional view of a feeding part of the laser cladding high-efficiency powder feeding nozzle device.
Fig. 4 is a schematic diagram of a spiral structure of the laser cladding high-efficiency powder feeding nozzle device.
FIG. 5 is a schematic structural view of a feeding blade of the laser cladding high-efficiency powder feeding nozzle device.
FIG. 6 is a schematic view of a wind-driven structure of a laser cladding high-efficiency powder feeding nozzle device.
In the figure: a cover plate-1, a hinge-2, a first bolt-3, a movable cover plate-4, a powder box-5, a circular pipeline-6, a spiral structure-61, an air inlet-7, a wind power driving box-8, a second rotating shaft-81, a rectangular blade-82, an upper shell-9, a discharge port-91, a fixed mounting seat-92, an upper connecting lug seat-10, a lower shell-11, a second bolt-12, a lower connecting lug seat-13, a nut-14, an air pipe-15, a first end cover-16, a material spraying nozzle-17, a first rotating shaft-18, a blade-181, an air outlet-19, a third bolt-20, a spring-21, a puncture needle-22, a corrugated pipe-23, a feed inlet-24, a coupler-25, a power box-5, a circular pipeline-6, a, A second end cap-26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 6, in embodiment 1 of the present invention, a laser cladding high-efficiency powder feeding nozzle device includes a powder box 5, a wind-driven box 8 and a material spraying nozzle 17, a lower side of the powder box 5 is fixedly connected with a circular pipeline 6, a lower side of the circular pipeline 6 is fixedly connected with an upper casing 9, a lower casing 11 is arranged on a lower side of the upper casing 9, a first rotating shaft 18 is arranged between the upper casing 9 and the lower casing 11, the first rotating shaft 18 is rotatably connected with the lower casing 11, a discharge port 91 is arranged on a lower side of the lower casing 11, the discharge port 91 is connected with the material spraying nozzle 17 through a corrugated pipe 23, the corrugated pipe 23 is fixedly mounted on a feed port 24, a fixed mounting seat 92 is arranged on a right side of the lower casing 11, and the wind-driven box 8 is arranged on a right side of the lower casing 11 and is fixedly mounted on the fixed mounting seat 92.
Wind-force drive box 8 inboard has set up second pivot 81, second pivot 81 rotates with wind-force drive box 8 to be connected, the radial circumference array of wind-force drive box 8 distributes 6 rectangular blade 82 of group, set up air inlet 7 and gas outlet 19 in the second pivot 81, air inlet 7 is connected with the air pump, 19 downside and 15 fixed connection of trachea in the gas outlet, 8 right side fixed mounting of wind-force drive box have second end cover 26, second pivot 81 left side and first pivot 18 pass through shaft coupling 25 fixed connection.
The needle 22 is arranged in the spraying nozzle 17, the needle 22 is movably connected with the first end cover 16, the first end cover 16 is fixedly connected with the spraying nozzle 17, the spring 21 is arranged on the right side of the first end cover 16, the needle 2 is movably arranged on the needle 22, the right end of the needle 22 is in threaded connection with the third bolt 20, and the spring 21 is provided with an inlet air pipe.
Go up casing 9 both sides and set up connecting lug seat 10, lower casing 11 both sides have set up connecting lug seat 13 down, go up connecting lug seat 10 and connecting lug seat 13 down and pass through second bolt 12 fixed connection, second bolt 12 downside and nut 14 threaded connection.
When the powder laser cladding device works, powder is filled into a powder box 5, the cover plate 1 is arranged on the upper side of the powder box 5, the cover plate 1 is rotatably connected with a movable cover plate 4 through a hinge 2, and the hinge 2 is fixedly arranged on the cover plate 1 and the movable cover plate 4 through a first bolt 3, so that the powder is filled conveniently and quickly, meanwhile, the powder in the powder box 5 is prevented from falling dust and impurities easily, and the quality of laser cladding is ensured; the inner side of the circular pipeline 6 is provided with the spiral structure 61, powder slides into the upper shell 9 through the spiral structure 61, and the spiral structure 61 has the main function of preventing the powder from being filled too much to cause bottom compaction so as to block; 6 groups of blades 181 are distributed on the first rotating shaft 18 in a radial and circumferential array manner, powder enters the corrugated pipe 23 through the discharge port 91 under the rotation of the first rotating shaft 18 and is transmitted into the material spraying nozzle 17, the air inlet 7 is connected with an air pump, the air pump is started, the rectangular blades 82 in the wind power driving box 8 are driven by flowing gas to rotate so as to drive the second rotating shaft 81 to rotate, the second rotating shaft 81 transmits torque to the first rotating shaft 18 through the coupler 25 so as to drive the first rotating shaft 18 to rotate, so that continuous material supply is realized, and the blockage in the material spraying nozzle 17 caused by excessive powder flowing once is avoided; meanwhile, the feeding amount is associated with the gas flow rate, the gas flow rate is increased, the feeding amount of powder can be controlled by controlling the flow control valve, the feeding efficiency is improved, and the laser cladding quality is improved. The air enters through the air inlet 7, flows out through the air outlet 19 and is transmitted to the material spraying nozzle 17 through the air pipe 15, and the powder is uniformly sprayed out under the driving of the air.
Example 2
Referring to fig. 2, in embodiment 2 of the present invention, the needle 22 is disposed inside the material spraying nozzle 17, the needle 22 is movably connected to the first end cap 16, the first end cap 16 is fixedly connected to the material spraying nozzle 17, the spring 21 is disposed on the right side of the first end cap 16, the needle 2 is movably mounted on the needle 22, the right end of the needle 22 is connected to the third bolt 20 through a screw thread, when the powder in the material spraying nozzle 17 is blocked, the third bolt 20 is pressed, the needle 22 moves to the left side, the powder is cleaned, the blockage is eliminated, the blockage cleaning efficiency is improved, and the line stopping time caused by the blockage is reduced, so that the working efficiency is improved.
The utility model discloses a theory of operation is: the utility model discloses a feeder and drive arrangement and nozzle cleaning device have been set up, the powder enters into circular pipeline 6 through powder case 5 in, helical structure 61 has been set up in circular pipeline 6, can slow down the down of powder, avoid causing the jam, 6 downside of circular pipeline has set up first pivot 18, first pivot 18 provides power through wind-force drive box 8 and rotates, thereby it can effectively prevent to spout material mouth 17 and cause the jam to be interrupted to supply with, second pivot 81 has been set up in wind-force drive box 8, air inlet 7 is connected with the air pump, under the gaseous drive of flow, thereby second pivot 81 rotates first pivot 18 of drive and rotates just, can be through the control gas feed flow control volume. The gas flows out through the gas outlet 19 and then flows into the material spraying nozzle 17 to drive the powder to be sprayed out, the puncture needle 22 is arranged in the material spraying nozzle 17, and the blockage treatment can be carried out by pressing the third bolt 20, so that the working efficiency is improved.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed or operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the method is simple. The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. Therefore, the present invention should be considered as illustrative and not restrictive in any sense, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and the preferred embodiments of the present invention are not intended to be limiting of the invention, and all changes, equivalents, modifications, etc. that come within the spirit and scope of the invention are intended to be embraced therein.
Claims (10)
1. The utility model provides a laser cladding high efficiency send whitewashed nozzle device, includes powder case (5), wind-force drive box (8) and spouts material mouth (17), powder case (5) downside and circular duct (6) fixed connection, its characterized in that, circular duct (6) downside and last casing (9) fixed connection, it has set up down casing (11) to go up casing (9) downside, it has set up first pivot (18) to go up between casing (9) and lower casing (11), first pivot (18) and lower casing (11) rotate to be connected, casing (11) downside has set up discharge gate (91) down, discharge gate (91) are connected with spouting material mouth (17) through bellows (23), bellows (23) fixed mounting is on feed inlet (24), casing (11) right side has set up fixed mounting seat (92) down, wind-force drive box (8) set up the right side of casing (11) down, and install on fixed mounting seat (92), wind-force drive box (8) inboard has set up second pivot (81), second pivot (81) rotate with wind-force drive box (8) and are connected, wind-force drive box (8) right side fixed mounting has second end cover (26), second pivot (81) left side passes through shaft coupling (25) fixed connection with first pivot (18).
2. The laser cladding high-efficiency powder feeding nozzle device as claimed in claim 1, wherein the second rotating shaft (81) is radially and circumferentially arrayed with 6 groups of rectangular blades (82).
3. The laser cladding high-efficiency powder feeding nozzle device according to claim 1, wherein the wind-driven box (8) is provided with a gas inlet (7) and a gas outlet (19), the gas inlet (7) is connected with a gas pump, and the lower side of the gas outlet (19) is fixedly connected with a gas pipe (15).
4. The laser cladding high-efficiency powder feeding nozzle device according to claim 1, wherein a spiral structure (61) is arranged inside the circular pipe (6).
5. The laser cladding high efficiency powder feeding nozzle device according to claim 1, wherein the first rotating shaft (18) is radially and circumferentially arrayed with 6 groups of blades (181).
6. The laser cladding high-efficiency powder feeding nozzle device according to claim 1, wherein a cover plate (1) is arranged on the upper side of the powder box (5), the cover plate (1) is rotatably connected with a movable cover plate (4) through a hinge (2), and the hinge (2) is fixedly arranged on the cover plate (1) and the movable cover plate (4) through a first bolt (3).
7. The laser cladding high-efficiency powder feeding nozzle device according to claim 1, wherein the upper connecting lug seats (10) are arranged on two sides of the upper shell (9), and the lower connecting lug seats (13) are arranged on two sides of the lower shell (11).
8. The laser cladding high-efficiency powder feeding nozzle device according to claim 7, wherein the upper connecting lug seat (10) and the lower connecting lug seat (13) are fixedly connected through a second bolt (12), and the lower side of the second bolt (12) is in threaded connection with a nut (14).
9. The laser cladding high-efficiency powder feeding nozzle device according to claim 1, wherein a needle (22) is arranged inside the material spraying nozzle (17), the needle (22) is movably connected with a first end cover (16), and the first end cover (16) is fixedly connected with the material spraying nozzle (17).
10. The laser cladding high-efficiency powder feeding nozzle device according to claim 8, wherein a spring (21) is arranged on the right side of the first end cover (16), the spring (21) is movably arranged on a needle (22), and the right end of the needle (22) is in threaded connection with a third bolt (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499349.5U CN212270237U (en) | 2020-11-04 | 2020-11-04 | High-efficient powder feeding nozzle device of laser cladding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499349.5U CN212270237U (en) | 2020-11-04 | 2020-11-04 | High-efficient powder feeding nozzle device of laser cladding |
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| Publication Number | Publication Date |
|---|---|
| CN212270237U true CN212270237U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020499349.5U Active CN212270237U (en) | 2020-11-04 | 2020-11-04 | High-efficient powder feeding nozzle device of laser cladding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115537801A (en) * | 2022-08-24 | 2022-12-30 | 安徽中科春谷激光产业技术研究院有限公司 | Real-time online detection anti-blocking powder device of laser cladding equipment |
| CN117123800A (en) * | 2023-10-26 | 2023-11-28 | 广东工业大学 | High-quality laser cladding equipment and method |
-
2020
- 2020-11-04 CN CN202020499349.5U patent/CN212270237U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115537801A (en) * | 2022-08-24 | 2022-12-30 | 安徽中科春谷激光产业技术研究院有限公司 | Real-time online detection anti-blocking powder device of laser cladding equipment |
| CN117123800A (en) * | 2023-10-26 | 2023-11-28 | 广东工业大学 | High-quality laser cladding equipment and method |
| CN117123800B (en) * | 2023-10-26 | 2024-02-02 | 广东工业大学 | High-quality laser cladding equipment and method |
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