CN213624386U - High-speed laser cladding powder feeder - Google Patents
High-speed laser cladding powder feeder Download PDFInfo
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- CN213624386U CN213624386U CN202022766456.2U CN202022766456U CN213624386U CN 213624386 U CN213624386 U CN 213624386U CN 202022766456 U CN202022766456 U CN 202022766456U CN 213624386 U CN213624386 U CN 213624386U
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Abstract
The utility model discloses a high-speed laser cladding powder feeder, which comprises a powder storage cylinder, a powder plate, a cover plate and a driving assembly, wherein the output shaft of the driving assembly is provided with the powder plate, the upper surface of the powder plate is provided with an annular powder feeding groove, the top of the powder plate is provided with the cover plate, the powder storage cylinder is arranged on the cover plate, the powder plate and the cover plate are matched to form a powder feeding cavity, the cover plate is provided with an air supply port, a powder inlet and a powder outlet which are respectively communicated with the powder feeding cavity, the powder inlet is communicated with the powder storage cylinder, the powder outlet is communicated with a powder feeding pipe, the annular powder feeding groove is symmetrically provided with a discharging scraper and a discharging scraper which can slide relative to the powder plate, the discharging scraper is communicated with the powder inlet, the discharging scraper is communicated with the powder outlet, the discharging scraper is communicated with the discharging scraper through the annular powder feeding groove, the powder in the powder storage cylinder sequentially falls into the annular powder feeding groove through the powder inlet scraper under the action of gravity, the powder is transferred to the discharging, the powder feeding disk does not rotate any more, and the air flow sent into the powder feeding cavity is led out from the powder outlet through the powder feeding pipe.
Description
Technical Field
The utility model relates to a laser cladding powder feeding equipment technical field, concretely relates to high-speed laser cladding powder feeder.
Background
The laser cladding is a new surface modification technology, and is a technological method for obviously improving the wear-resisting, corrosion-resisting, heat-resisting, oxidation-resisting and electric properties of the surface of a base layer by placing a selected coating material on the surface of a cladded base body in different material adding modes, melting the selected coating material and a thin layer on the surface of the base body simultaneously through laser irradiation, and forming a surface coating with extremely low dilution degree after rapid solidification, wherein the surface coating is metallurgically combined with the base body. The key point of the process method is synchronous feeding, namely, laser and a melted material are synchronously transmitted to a processing and forming position, and the metal material is continuously, accurately and uniformly thrown into a focusing light spot which scans on a processing surface according to a preset track, so that accurate coupling of the laser and the melted material is realized.
When the rotating speed of a powder plate is too high, the existing laser cladding powder feeder is easy to have the phenomenon of uneven powder feeding or powder blockage.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defects, the utility model adopts the technical scheme that a high-speed laser cladding powder feeder is provided, which comprises a powder storage cylinder, a powder disc, a cover plate and a driving component for driving the powder disc to rotate, wherein the powder disc is arranged on an output shaft of the driving component, an annular powder feeding groove is arranged on the upper surface of the powder disc, the cover plate is arranged at the top of the powder disc, the powder storage cylinder is arranged on the cover plate, the powder disc and the cover plate are matched and sealed to form a powder feeding cavity, an air supply port, a powder inlet and a powder outlet which are respectively communicated with the powder feeding cavity are arranged on the cover plate, the air supply port is communicated with an air supply system through an air supply pipe, the powder inlet is communicated with the powder storage cylinder, the powder outlet is communicated with a laser cladding head through the powder supply pipe, a scraper blade and a discharging scraper blade which can slide relative to the powder disc are symmetrically arranged on the annular powder feeding groove, the blanking is communicated with the powder inlet, the powder storage cylinder is provided with a powder outlet, a powder storage cylinder is arranged in the powder storage cylinder, the powder storage cylinder is provided with a powder outlet, the powder outlet is communicated with the powder outlet, the powder storage cylinder is communicated with the powder outlet through an annular powder conveying groove and the powder outlet, powder in the powder storage cylinder sequentially falls into the annular powder conveying groove through the powder inlet and the blanking scraper under the action of gravity, the powder is transferred to the powder outlet and blocked by the powder outlet along with a rotating powder disc, the powder does not rotate along with the powder disc, and the powder is led out from the powder outlet through a.
Further, the bottom one end of unloading scraper blade is equipped with and send the cooperation of powder groove to inlay the first baffle of establishing with the annular, the bottom other end of unloading scraper blade is equipped with first uncovered, the bottom one end of ejection of compact scraper blade is equipped with the second uncovered, the bottom other end of ejection of compact scraper blade is equipped with and send the cooperation of powder groove to inlay the second baffle of establishing with the annular, the second is uncovered and is close to first uncovered setting, the direction of first baffle, first uncovered setting is unanimous with the direction of rotation of powder dish.
Further, be equipped with decompression support piece in the powder storage cylinder, decompression support piece includes support ring and support column, the support ring inlays to establish and fixes in the powder storage cylinder, be equipped with the back taper funnel on the support ring, the lower extreme of support column is worn to locate on the back taper funnel, the upper end and the powder storage cylinder of support column are fixed.
Further, still include the control box, be equipped with the PLC touch-sensitive screen on the control box and be used for detecting the gas flowmeter of gas flow in the blast pipe, the powder dish rotates to be installed on the control box, drive assembly installs in the control box.
Further, still be equipped with the puddler in the powder storage cylinder, install the agitator motor who rotates with the puddler and be connected on the powder storage cylinder.
Further, the drive assembly is a servo motor, a speed reducer is installed on an output shaft of the servo motor, the speed reducer is connected with a coupler, the powder disc is connected with the coupler through a rotating shaft, a scraper seat is installed at the upper end of the rotating shaft through a bearing, and the blanking scraper and the discharging scraper are installed on the scraper seat respectively.
Compared with the prior art the utility model discloses technical scheme's beneficial effect does:
the utility model provides a pair of high-speed laser cladding powder feeder carries out one-way blocking through unloading scraper blade, ejection of compact scraper blade to the powder that falls into, makes the powder along fixed direction and under the drive of air current, transports between the two and forwards, can effectively avoid the powder gathering, and guarantees the powder quick output of great weight for send the powder even.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a perspective view of a high-speed laser cladding powder feeder provided by an embodiment of the present invention;
fig. 2 is a perspective view of a powder tray provided by an embodiment of the present invention;
fig. 3 is a perspective view of a cover plate according to an embodiment of the present invention.
The reference numbers are as follows:
1. store up a powder section of thick bamboo, 2, powder dish, 2a, annular powder feeding groove, 3, apron, 3a, air supply port, 3b, advance the powder mouth, 3c, go out the powder mouth, 4, the blast pipe, 5, powder feeding pipe, 6, unloading scraper blade, 6a, first baffle, 7, ejection of compact scraper blade, 7a, second baffle, 8, support ring, 9, the support column, 10, the back taper funnel, 11, the control box, 12, the PLC touch-sensitive screen, 13, gas flowmeter, 14, puddler, 15, agitator motor, 16, the scraper seat.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Example 1
Referring to fig. 1-3, the high-speed laser cladding powder feeder provided by the present invention comprises a powder storage barrel 1 for storing powder, a powder tray 2, a cover plate 3 and a driving assembly for driving the powder tray 2 to rotate, wherein the powder tray 2 is installed on an output shaft of the driving assembly, an annular powder feeding groove 2a is formed on an upper surface of the powder tray 2, the cover plate 3 is installed on a top portion of the powder tray 2, the powder storage barrel 1 is installed on the cover plate 3, a powder feeding cavity is formed by matching and sealing the powder tray 2 and the cover plate 3, the cover plate 3 is provided with an air feeding port 3a, a powder feeding port 3b and a powder discharging port 3c which are respectively communicated with the powder feeding cavity, the air feeding port 3a is communicated with an air feeding system through an air feeding pipe 4, the powder feeding port 3b is communicated with the powder storage barrel 1, the powder discharging port 3c is communicated with a laser cladding head through a powder feeding pipe 5, a blanking scraper 6 and a discharging scraper 7 which can slide relative to the powder tray 2 are symmetrically, the blanking scraper 6 is communicated with the powder inlet 3b, the discharging scraper 7 is communicated with the powder outlet 3c, the blanking scraper 6 is communicated with the discharging scraper 7 through the annular powder feeding groove 2a, powder in the powder storage cylinder 1 sequentially falls into the annular powder feeding groove 2a through the powder inlet 3b and the blanking scraper 6 under the action of gravity, the powder is transferred to the discharging scraper 7 along with the rotating powder disc 2 and is blocked by the discharging scraper 7, the powder does not rotate along with the powder disc 2 any more, and the powder is led out from the powder outlet 3c through the powder feeding pipe 4 along with air flow fed into the powder feeding cavity.
Specifically, the powder storage cylinder 1 is a transparent cylinder. Store up and be equipped with decompression support piece in the powder section of thick bamboo 1, decompression support piece includes support ring 8 and support column 9, and support ring 8 inlays to establish and fixes in storing up powder section of thick bamboo 1, is equipped with back taper funnel 10 on the support ring 8, and on back taper funnel 10 was worn to locate by the lower extreme of support column 9, the upper end and the powder section of thick bamboo 1 of storing up of support column 9 were fixed. Avoid a large amount of powder to gather in the discharge gate of storing up powder section of thick bamboo 1 fast, avoid blockking up the discharge gate, and can reach the powder loading volume 20 kilograms.
The powder storage cylinder 1 is also internally provided with a stirring rod 14, and the powder storage cylinder 1 is provided with a stirring motor 15 which is rotatably connected with the stirring rod 14. Prevent the powder from gathering and realize smooth powder feeding.
Specifically, the stirring rod 14 is located at the upper part of the inverted cone funnel 10 or is arranged on the inverted cone funnel 10 in a penetrating way.
Preferably, the bottom one end of unloading scraper blade 6 is equipped with and send the cooperation of powder groove 2a with the annular to inlay first baffle 6a of establishing, the bottom other end of unloading scraper blade 6 is equipped with first uncovered, the bottom one end of ejection of compact scraper blade 7 is equipped with the second uncovered, the bottom other end of ejection of compact scraper blade 7 is equipped with and send the cooperation of powder groove 2a with the annular to inlay second baffle 7a of establishing, the second is uncovered to be close to first uncovered setting, first baffle 6a, the direction of first uncovered setting is unanimous with the direction of rotation of powder dish 2.
Specifically, the drive assembly is servo motor, installs the speed reducer on servo motor's the output shaft, and the speed reducer is connected the shaft coupling, and powder dish 2 passes through the pivot with the shaft coupling to be connected, and the upper end of pivot is installed through the bearing and is scraped board seat 16, and unloading scraper blade 6, ejection of compact scraper blade 7 are installed respectively on scraping board seat 16.
Preferably, the powder disc device further comprises a control box 11, a PLC touch screen 12 and a gas flowmeter 13 are arranged on the control box 11, the powder disc 2 is rotatably installed on the control box 11, and the driving assembly is installed in the control box 11.
The PLC touch screen 12 is used for controlling the rotating speed of the stirring motor 15 and the servo motor so as to control the powder feeding amount and the gas flow, and the related parameters can be manually set so as to realize uniform powder feeding; a power supply for controlling the stirring motor 15 and the servo motor is arranged in the control box 11, and a switch for controlling the on-off of the power supply and an electromagnetic valve for controlling the powder feeding and air feeding are arranged on the control box 11.
The powder feeding process comprises the following steps: the powder falls into the blanking scraper 6 on the powder plate 2 from the powder storage cylinder 1 under the action of self gravity and the stirring rod 14, the powder is transferred into the discharging scraper 7 under the action of rotation of the powder plate 2 and the blocking of the first baffle 6a, and the powder is discharged from the powder conveying pipe 5 along with the loaded airflow under the blocking of the second baffle 7 a.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A high-speed laser cladding powder feeder is characterized in that: the laser cladding powder storage device comprises a powder storage barrel (1) for storing powder, a powder disc (2), a cover plate (3) and a driving assembly for driving the powder disc (2) to rotate, wherein the powder disc (2) is installed on an output shaft of the driving assembly, an annular powder feeding groove (2a) is formed in the upper surface of the powder disc (2), the cover plate (3) is installed at the top of the powder disc (2), the powder storage barrel (1) is installed on the cover plate (3), a powder feeding cavity is formed by matching and sealing the powder disc (2) and the cover plate (3), an air feeding port (3a), a powder feeding port (3b) and a powder discharging port (3c) which are respectively communicated with the powder feeding cavity are formed in the cover plate (3), the air feeding port (3a) is communicated with an air feeding system through an air feeding pipe (4), the powder feeding port (3b) is communicated with the powder storage barrel (1), and the powder discharging port (3c) is communicated with a laser cladding head through a powder feeding pipe (5), powder groove (2a) is sent to the annular goes up the symmetry and installs gliding unloading scraper blade (6) of powder dish (2) relatively and ejection of compact scraper blade (7), unloading scraper blade (6) and powder inlet (3b) intercommunication, ejection of compact scraper blade (7) and powder outlet (3c) intercommunication, powder groove (2a) and ejection of compact scraper blade (7) intercommunication are sent through the annular to unloading scraper blade (6), the powder in storing up powder section of thick bamboo (1) falls into annular through powder inlet (3b), unloading scraper blade (6) under the effect of gravity and sends powder groove (2a) into, and the powder is forwarded to ejection of compact scraper blade (7) and is blocked by ejection of compact scraper blade (7) along with pivoted powder dish (2), no longer rotates along with powder dish (2), follows powder outlet (3c) and send powder pipe (5) to derive along with sending into the air current that send the powder intracavity.
2. The high-speed laser cladding powder feeder of claim 1, wherein: the bottom one end of unloading scraper blade (6) is equipped with and send powder groove (2a) cooperation to inlay first baffle (6a) of establishing with the annular, the bottom other end of unloading scraper blade (6) is equipped with first uncovered, the bottom one end of ejection of compact scraper blade (7) is equipped with the second uncovered, the bottom other end of ejection of compact scraper blade (7) is equipped with and send powder groove (2a) cooperation to inlay second baffle (7a) of establishing with the annular, the second is uncovered to be close to first uncovered setting, the direction of first baffle (6a), first uncovered setting is unanimous with the direction of rotation of powder dish (2).
3. The high-speed laser cladding powder feeder of claim 1, wherein: be equipped with decompression support piece in the storage powder section of thick bamboo (1), decompression support piece includes support ring (8) and support column (9), support ring (8) inlay to establish and fix in storage powder section of thick bamboo (1), be equipped with back taper funnel (10) on support ring (8), the lower extreme of support column (9) is worn to locate on back taper funnel (10), the upper end and the storage powder section of thick bamboo (1) of support column (9) are fixed.
4. The high-speed laser cladding powder feeder of claim 1, wherein: still include control box (11), be equipped with PLC touch-sensitive screen (12) on control box (11) and be arranged in detecting gas flow's gas flowmeter (13) in blast pipe (4), powder dish (2) rotate and install on control box (11), drive assembly installs in control box (11).
5. The high-speed laser cladding powder feeder of claim 1 or 3, wherein: still be equipped with puddler (14) in storing up powder section of thick bamboo (1), install agitator motor (15) of being connected with puddler (14) rotation on storing up powder section of thick bamboo (1).
6. The high-speed laser cladding powder feeder of claim 1, wherein: the powder disc type automatic feeding device is characterized in that the driving assembly is a servo motor, a speed reducer is installed on an output shaft of the servo motor and connected with a coupler, the powder disc (2) is connected with the coupler through a rotating shaft, a scraper seat (16) is installed at the upper end of the rotating shaft through a bearing, and the discharging scraper (6) and the discharging scraper (7) are installed on the scraper seat (16) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022766456.2U CN213624386U (en) | 2020-11-25 | 2020-11-25 | High-speed laser cladding powder feeder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022766456.2U CN213624386U (en) | 2020-11-25 | 2020-11-25 | High-speed laser cladding powder feeder |
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| CN213624386U true CN213624386U (en) | 2021-07-06 |
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| CN202022766456.2U Active CN213624386U (en) | 2020-11-25 | 2020-11-25 | High-speed laser cladding powder feeder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828925A (en) * | 2021-11-26 | 2021-12-24 | 北京煜鼎增材制造研究院有限公司 | Gravity powder feeding method and device |
| CN114836747A (en) * | 2022-03-16 | 2022-08-02 | 东北电力大学 | Laser cladding material feeding unit |
| CN114932238A (en) * | 2022-06-15 | 2022-08-23 | 昆明理工大学 | Multi-material additive manufacturing powder feeding device and method |
| CN115323369A (en) * | 2022-08-12 | 2022-11-11 | 青岛理工大学 | Laser cladding powder feeder with powder distribution function |
-
2020
- 2020-11-25 CN CN202022766456.2U patent/CN213624386U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828925A (en) * | 2021-11-26 | 2021-12-24 | 北京煜鼎增材制造研究院有限公司 | Gravity powder feeding method and device |
| CN113828925B (en) * | 2021-11-26 | 2022-02-25 | 北京煜鼎增材制造研究院有限公司 | Gravity powder feeding method and device |
| CN114836747A (en) * | 2022-03-16 | 2022-08-02 | 东北电力大学 | Laser cladding material feeding unit |
| CN114932238A (en) * | 2022-06-15 | 2022-08-23 | 昆明理工大学 | Multi-material additive manufacturing powder feeding device and method |
| CN114932238B (en) * | 2022-06-15 | 2024-03-26 | 昆明理工大学 | Powder feeding device and powder feeding method for multi-material additive manufacturing |
| CN115323369A (en) * | 2022-08-12 | 2022-11-11 | 青岛理工大学 | Laser cladding powder feeder with powder distribution function |
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