CN111687535B - Laser cladding device for wear-resistant layer of impeller of rotary feeder - Google Patents
Laser cladding device for wear-resistant layer of impeller of rotary feeder Download PDFInfo
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- CN111687535B CN111687535B CN202010400160.0A CN202010400160A CN111687535B CN 111687535 B CN111687535 B CN 111687535B CN 202010400160 A CN202010400160 A CN 202010400160A CN 111687535 B CN111687535 B CN 111687535B
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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Abstract
The invention discloses a laser cladding device for an impeller wear-resistant layer of a rotary feeder, and belongs to the technical field of rotary feeders. Rotatory feeder impeller wearing layer laser cladding device includes impeller spare, metal wearing layer, still includes: the placing frame is used for placing the impeller piece; the upright stanchion is fixedly connected to the placing rack; the positive and negative rotating screw rod is rotationally connected to the placing rack; the upper placing plate is in threaded connection with the upper end of the forward and reverse screw rod; the lower end of the upper placing plate is fixedly connected with a laser cladding piece matched with the impeller piece; the lower placing plate is in threaded connection with the lower end of the forward and reverse screw rod; the clamping plate is connected to the vertical rod in a sliding manner; according to the invention, the laser cladding piece is arranged, so that the welding is more attractive, the welding efficiency is high, the quality is good, and the impeller piece can be prevented from rotating in the laser cladding process through the arrangement of the plurality of groups of fixing devices, so that the quality of a working environment is improved, and the quality of the impeller piece is further improved.
Description
Technical Field
The invention relates to the technical field of rotary feeders, in particular to a laser cladding device for an impeller wear-resistant layer of a rotary feeder.
Background
The rotary feeder is also called as rotary valve, star feeder, the structure of the common rotary feeder is that a rotor with a plurality of blades rotates in a cylindrical shell, the material falls into a hopper from the upper part, fills in spaces among the blades and is discharged along with the rotation of the blades to the lower part, a pressure equalizing exhaust port is arranged on the side surface of the machine body, high-pressure gas brought by the rotation of an impeller can be discharged from the pressure equalizing exhaust port, the gas ejection phenomenon is reduced, the smooth falling of the material is facilitated, and one of main components of a pressure feeding type pneumatic conveying system and a suction feeding type pneumatic conveying system can uniformly and continuously feed the material into a clinker tube, so that the rotary feeder can be separated from the clinker tube and a dust collecting part in the system.
The current life in order to improve the impeller, the welding has texture's wearing layer on the impeller mostly, but current welding adopts artifical manual welding's mode mostly, and welding efficiency is low, and the labour is big, and manual welding is not convenient for control the thickness of build-up welding, and welding precision is low, influences welded quality.
Disclosure of Invention
The invention aims to solve the problems in the background technology, and provides a laser cladding device for a wear-resistant layer of an impeller of a rotary feeder.
In order to achieve the purpose, the invention adopts the following technical scheme:
rotatory feeder impeller wearing layer laser cladding device includes impeller spare, metal wearing layer, still includes: the placing frame is used for placing the impeller piece; the upright stanchion is fixedly connected to the placing rack; the positive and negative rotating screw rod is rotationally connected to the placing rack; the upper placing plate is in threaded connection with the upper end of the forward and reverse screw rod; the lower end of the upper placing plate is fixedly connected with a laser cladding piece matched with the impeller piece; the lower placing plate is in threaded connection with the lower end of the forward and reverse screw rod; wherein, a mandril for fixing the impeller part is fixedly connected to the lower placing plate; the clamping plate is connected to the vertical rod in a sliding mode and used for clamping the metal wear-resistant layer and the impeller piece; wherein, the lower placing plate is used for pressing the clamping plate.
Preferably, the upper end of the positive and negative rotation screw rod is fixedly connected with a driving motor.
Preferably, the upper end of the forward and reverse rotation screw rod is fixedly connected with a turntable.
Preferably, a sliding plate is connected to the vertical rod in a sliding manner, the clamping plate is connected to the sliding plate in a sliding manner, a first spring is fixedly connected to one end of the sliding plate, and one end, far away from the sliding plate, of the first spring is fixedly connected to the clamping plate.
Preferably, the sliding plate is rotatably connected with a connecting rod, one end, far away from the sliding plate, of the connecting rod is rotatably connected to a sliding block, the sliding block is slidably connected to the vertical rod, and the sliding block is matched with the lower placing plate.
Preferably, the sliding plate is fixedly connected with a guide rod, and the guide rod is slidably connected to the vertical rod.
Preferably, the ejector rods are provided with 3-5 groups.
Preferably, a buffer pad is arranged at the position where the ejector rod is attached to the impeller piece.
Preferably, the impeller member is detachably connected to the holder.
Compared with the prior art, the invention provides a laser cladding device for a wear-resistant layer of an impeller of a rotary feeder, which has the following beneficial effects:
1. according to the laser cladding device for the wear-resistant layer of the impeller of the rotary feeder, when a user uses the laser cladding device, the impeller piece is placed on the placing frame and fixed;
at the moment, the impeller part is rotated, so that the blades tend to be in a horizontal state;
the positive and negative rotating screw rods are controlled to rotate, so that the upper placing plate moves downwards, the laser cladding piece is positioned at the upper end of the blade, the impeller piece and the metal wear-resistant layer can be welded together through the laser cladding piece,
the lower placing plate can move upwards by rotating the screw rod forwards and backwards, so that the ejector rod moves upwards to fix the blade, and the impeller part is prevented from shaking in the welding process;
the driving mode of the forward and reverse rotation screw rod can be driven by a driving motor or a handheld turntable, in order to reduce labor force, the driving motor can be preferentially adopted for driving, and the handheld turntable can be adopted for driving when the driving motor is damaged, so that the working efficiency is improved;
after the lower placing plate slides upwards for a period of time, the sliding block is pushed to move upwards, the sliding block is further pushed to slide, the guide rod can guide the sliding plate, the sliding plate compresses the first spring, the pressure of the clamping plate on the metal wear-resistant layer is improved, and the attaching effect of the metal wear-resistant layer and the impeller piece is improved;
two groups of laser cladding parts are arranged, so that different surfaces of the blade can be welded, and the welding effect is improved;
the laser cladding part is adopted, the processing speed is high, the time is saved compared with manual build-up welding, the wear-resistant layer forming is more attractive than manual build-up welding, the processing precision is higher than manual work, the build-up welding layer is smoother, the processing amount of next lathe grinding can be greatly reduced, the production efficiency is improved, the wear-resistant layer is uniform in thickness compared with manual build-up welding, the service life of the impeller is obviously prolonged, the hardness of the wear-resistant layer is higher than that of manual build-up welding, the impeller can adapt to more materials, and the impeller is cooled instantly after being formed by welding and is not deformed;
the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the welding is more attractive, the welding efficiency is high, the quality is good through the arrangement of the laser cladding piece, the impeller piece can be prevented from rotating in the laser cladding process through the arrangement of the plurality of groups of fixing devices, the quality of a working environment is improved, and the quality of the impeller piece is further improved.
Drawings
Fig. 1 is a schematic structural view of a laser cladding apparatus for an abrasion-resistant layer of an impeller of a rotating feeder according to the present invention;
fig. 2 is a schematic structural view of a laser cladding apparatus for an abrasion-resistant layer of an impeller of a rotating feeder according to the present invention;
fig. 3 is a schematic structural view of a laser cladding apparatus for an abrasion-resistant layer of an impeller of a rotating feeder according to the present invention;
fig. 4 is a schematic structural view of a portion a in fig. 1 of a laser cladding apparatus for a wear-resistant layer of an impeller of a rotary feeder according to the present invention;
fig. 5 is a schematic structural view of a laser cladding apparatus for an abrasion-resistant layer of an impeller of a rotating feeder according to the present invention;
fig. 6 is a schematic structural view of a laser cladding apparatus for an abrasion-resistant layer of an impeller of a rotating feeder according to the present invention;
fig. 7 is a schematic structural view of a laser cladding apparatus for a wear-resistant layer of an impeller of a rotating feeder according to the present invention.
In the figure: 1. an impeller member; 101. a metallic wear layer; 2. placing a rack; 201. erecting a rod; 3. a drive motor; 301. a positive and negative rotation screw rod; 302. placing the plate on the frame; 303. laser cladding; 304. placing the plate downwards; 305. a top rod; 6. a splint; 601. a sliding plate; 602. a guide bar; 603. a first spring; 604. a connecting rod; 6041. and a slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-7, the laser cladding device for the wear-resistant layer of the impeller of the rotary feeder comprises an impeller member 1 and a metal wear-resistant layer 101, and further comprises: the placing rack 2 is used for placing the impeller piece 1; the upright rod 201 is fixedly connected to the placing rack 2; the positive and negative rotating screw rods 301 are rotatably connected to the placing rack 2; an upper placing plate 302 which is in threaded connection with the upper end of the forward and reverse screw rod 301; wherein, the lower end of the upper placing plate 302 is fixedly connected with a laser cladding piece 303 matched with the impeller piece 1; a lower placing plate 304 which is in threaded connection with the lower end of the forward and reverse screw rod 301; wherein, a top rod 305 for fixing the impeller member 1 is fixedly connected to the lower placing plate 304; the clamping plate 6 is connected to the vertical rod 201 in a sliding mode and used for clamping the metal wear-resistant layer 101 and the impeller piece 1; wherein the lower setting plate 304 is used to press the chucking plate 6.
The upper end of the positive and negative rotation screw rod 301 is fixedly connected with a driving motor 3.
The upper end of the positive and negative rotation screw rod 301 is also fixedly connected with a turntable.
The upright 201 is slidably connected with a sliding plate 601, the clamping plate 6 is slidably connected with the sliding plate 601, one end of the sliding plate 601 is fixedly connected with a first spring 603, and one end of the first spring 603 far away from the sliding plate 601 is fixedly connected with the clamping plate 6.
The sliding plate 601 is rotatably connected with a connecting rod 604, one end of the connecting rod 604 far away from the sliding plate 601 is rotatably connected with a sliding block 6041, the sliding block 6041 is slidably connected with the vertical rod 201, and the sliding block 6041 is matched with the lower placing plate 304.
The sliding plate 601 is fixedly connected with a guide rod 602, and the guide rod 602 is slidably connected to the upright 201.
The three groups of push rods 305 are arranged, so that the stability of the bottom support of the impeller member 1 is high.
The contact part of the mandril 305 and the impeller member 1 is provided with a buffer pad which can prevent the impeller member 1 from being damaged.
Impeller spare 1 can be dismantled with rack 2 and link to each other, is convenient for place and fix impeller spare 1, and the structure of screw thread, nut can be adopted to the concrete mode of dismantling, easy operation, and what need notice can be equipped with the bearing on rack 2, is convenient for rotate impeller spare 1.
When the impeller is used by a user, the impeller member 1 is firstly placed on the placing frame 2 and fixed;
it should be noted that this fixing means preventing the impeller member 1 from falling off the rack 2, but allowing rotation;
at the moment, the impeller member 1 is rotated, so that the blades tend to be in a horizontal state;
the positive and negative rotation screw rod 301 is controlled to rotate, so that the upper placing plate 302 moves downwards, the laser cladding piece 303 is positioned at the upper end of the blade, the impeller piece 1 and the metal wear-resistant layer 101 can be welded together through the laser cladding piece 303,
the forward and reverse rotation screw rod 301 enables the lower placing plate 304 to move upwards, so that the ejector rod 305 moves upwards to fix the blade, and the impeller part 1 is prevented from shaking in the welding process;
it should be understood that the driving mode of the forward and reverse rotation screw rod 301 can be driven by the driving motor 3 or by the handheld turntable, in order to reduce labor force, the driving motor 3 can be preferentially adopted for driving, and when the driving motor 3 is damaged, the handheld turntable can be adopted for driving, so that the working efficiency is improved;
after the lower placing plate 304 slides upwards for a period of time, the sliding block 6041 is pushed to move upwards, the sliding block 6041 pushes the sliding plate 601 to slide, and the guide rod 602 can guide the sliding plate 601, so that the sliding plate 601 compresses the first spring 603, that is, the pressure of the clamping plate 6 on the metal wear-resistant layer 101 is increased, and the attaching effect of the metal wear-resistant layer 101 and the impeller member 1 is improved;
it should be noted that two groups of laser cladding pieces 303 are arranged, so that different surfaces of the blade can be welded, and the welding effect is improved, wherein the laser cladding pieces 303 can adopt a laser cladding technology in a laser cladding device disclosed in the patent application No. CN 201710059713.9;
adopt laser cladding piece 303, the process velocity is fast, save time than manual build-up welding, the wearing layer shaping is more pleasing to the eye than manual build-up welding, the machining precision is higher than the manual work, the build-up welding layer is more level and smooth, the machining volume of lathe grinding on next step that can significantly reduce, improve production efficiency, and the wearing layer is more even than manual build-up welding thickness, make impeller life obviously lengthen, the wearing layer is higher than manual build-up welding hardness, adaptable more materials, cooling in the twinkling of an eye after the weld forming, the impeller is indeformable.
According to the invention, the laser cladding piece 303 is arranged, so that the welding is more attractive, the welding efficiency is high, the quality is good, and the impeller piece 1 can be prevented from rotating in the laser cladding process by arranging a plurality of groups of fixing devices, so that the quality of a working environment is improved, and the quality of the impeller piece 1 is further improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. Rotatory feeder impeller wearing layer laser cladding device, including impeller spare (1), metal wearing layer (101), its characterized in that still includes:
a placing frame (2) for placing the impeller piece (1);
the upright rod (201) is fixedly connected to the placing rack (2);
the positive and negative rotating screw rod (301) is rotatably connected to the placing rack (2);
the upper placing plate (302) is in threaded connection with the upper end of the forward and reverse screw rod (301);
wherein the lower end of the upper placing plate (302) is fixedly connected with a laser cladding piece (303) matched with the impeller piece (1);
the lower placing plate (304) is in threaded connection with the lower end of the forward and reverse screw rod (301);
wherein a top rod (305) for fixing the impeller part (1) is fixedly connected to the lower placing plate (304);
the clamping plate (6) is connected to the vertical rod (201) in a sliding mode and used for clamping the metal wear-resistant layer (101) and the impeller piece (1);
wherein the lower placing plate (304) is used for pressing the clamping plate (6); the upper end of the positive and negative rotation screw rod (301) is fixedly connected with a driving motor (3); the upper end of the positive and negative rotation screw rod (301) is also fixedly connected with a turntable; the upright rod (201) is connected with a sliding plate (601) in a sliding mode, the clamping plate (6) is connected to the sliding plate (601) in a sliding mode, one end of the sliding plate (601) is fixedly connected with a first spring (603), and one end, far away from the sliding plate (601), of the first spring (603) is fixedly connected to the clamping plate (6); the sliding plate (601) is connected with a connecting rod (604) in a rotating mode, one end, far away from the sliding plate (601), of the connecting rod (604) is connected to a sliding block (6041) in a rotating mode, the sliding block (6041) is connected to the vertical rod (201) in a sliding mode, and the sliding block (6041) is matched with the lower placing plate (304).
2. The laser cladding apparatus of claim 1, wherein a guide rod (602) is fixedly connected to the sliding plate (601), and the guide rod (602) is slidably connected to the upright (201).
3. Laser cladding apparatus of rotary feeder impeller wear layer according to claim 2, characterized in that the ejector pins (305) are provided in 3-5 groups.
4. The laser cladding device of claim 3, wherein a buffer is arranged at the position where the ejector rod (305) is attached to the impeller member (1).
5. Laser cladding device of a wear layer of a rotating feeder impeller according to any of claims 1 to 4, characterized in that the impeller member (1) is removably connected to the holder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010400160.0A CN111687535B (en) | 2020-05-13 | 2020-05-13 | Laser cladding device for wear-resistant layer of impeller of rotary feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010400160.0A CN111687535B (en) | 2020-05-13 | 2020-05-13 | Laser cladding device for wear-resistant layer of impeller of rotary feeder |
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| Publication Number | Publication Date |
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| CN111687535A CN111687535A (en) | 2020-09-22 |
| CN111687535B true CN111687535B (en) | 2021-10-22 |
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| KR100980566B1 (en) * | 2008-08-29 | 2010-09-06 | 김성근 | apparatus of jig mator cooling fan |
| CN104816115B (en) * | 2015-04-17 | 2017-08-25 | 南昌航空大学 | Abnormity component agitating friction weldering flexible frock fixture |
| CN105088224A (en) * | 2015-08-25 | 2015-11-25 | 江苏大学 | Device and method for strengthening water pump impeller and prolonging service life of water pump impeller |
| CN210306410U (en) * | 2019-04-30 | 2020-04-14 | 武汉船舶职业技术学院 | Welding fixture |
| CN210475905U (en) * | 2019-09-25 | 2020-05-08 | 无锡中舜精密钣金有限公司 | Workpiece clamping device for laser cutting machine |
| CN110948171A (en) * | 2019-11-08 | 2020-04-03 | 安徽莱鑫精密特种钢管有限公司 | Alloy pipe joint welding device |
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