CN110898730B - Metal powder raw material mixing device based on laser cladding technology - Google Patents

Metal powder raw material mixing device based on laser cladding technology Download PDF

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Publication number
CN110898730B
CN110898730B CN201911238735.7A CN201911238735A CN110898730B CN 110898730 B CN110898730 B CN 110898730B CN 201911238735 A CN201911238735 A CN 201911238735A CN 110898730 B CN110898730 B CN 110898730B
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China
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metal powder
laser cladding
mixing device
raw material
powder raw
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CN201911238735.7A
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CN110898730A (en
Inventor
王德伟
黄仲佳
王德奎
刘海艳
孙全
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Wuhu Dianjin Electromechanical Technology Co ltd
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Wuhu Dianjin Electromechanical Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/44Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement

Abstract

The invention discloses a metal powder raw material mixing device based on a laser cladding technology, which comprises a base and a mixing cylinder, wherein a first groove is formed in the upper end of the base, a first driving motor is fixedly installed in the first groove, a turntable bearing is fixedly embedded in the upper end of the base, a rotating plate is fixedly installed at the upper end of the turntable bearing, a fixed block for placing the mixing cylinder is arranged at the upper end of the rotating plate, and the lower end of the rotating plate is fixedly connected to one end of an output shaft of the first driving motor. According to the invention, the situation that metal powder cannot be uniformly mixed due to heavier mass is avoided by turning the mixing cylinder, the supporting columns are fixedly welded on the inner wall of the cover plate, and the spiral sheets for assisting in mixing are fixedly sleeved on the outer walls of the supporting columns, so that the metal powder in the mixing cylinder can be assisted and stirred by the spiral sheets when the mixing cylinder rotates forwards and backwards and is mixed.

Description

Metal powder raw material mixing device based on laser cladding technology
Technical Field
The invention belongs to the technical field of laser cladding, and particularly relates to a metal powder raw material mixing device based on a laser cladding technology.
Background
The laser cladding, also known as laser cladding or laser cladding, is a new surface modification technology, and refers to a process method for placing a selected coating material on the surface of a cladded substrate in different material adding modes, performing laser irradiation to simultaneously melt the coating material and a thin layer on the surface of the substrate, rapidly solidifying the coating material to form a surface coating with extremely low dilution and metallurgical bonding with the substrate, and obviously improving the wear-resisting, corrosion-resisting, heat-resisting, oxidation-resisting and electrical properties of the surface of the substrate, thereby achieving the purpose of surface modification or repair, meeting the requirements on the specific properties of the surface of the material, and saving a large amount of precious elements.
The metal powder is used as a raw material in a cladding process, the metal powder in the cladding process is formed by mixing a plurality of metal material powders, in the prior art, a common mixing device is adopted for mixing the powders when the powders are mixed, and the metal powder is heavy in mass and cannot be uniformly mixed when the common mixing device is used, so that a metal powder raw material mixing device based on a laser cladding technology is provided.
Disclosure of Invention
The invention aims to provide a metal powder raw material mixing device based on a laser cladding technology, and the metal powder raw material mixing device is used for solving the problem that various metal powders cannot be uniformly mixed by a powder mixing device in the prior art in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a metal powder raw material mixing device based on a laser cladding technology comprises a base and a mixing cylinder, wherein a first groove is formed in the upper end of the base, a first driving motor is fixedly installed inside the first groove, a turntable bearing is fixedly embedded in the upper end of the base, a rotating plate is fixedly installed at the upper end of the turntable bearing, a fixed block used for placing the mixing cylinder is arranged at the upper end of the rotating plate, the lower end of the rotating plate is fixedly connected to one end of an output shaft of the first driving motor, a spline groove is formed in the upper end of the fixed block, an inserting block corresponding to the spline groove is fixedly welded on the outer wall of a cover plate, and the inserting block is inserted and fixed inside the spline groove;
an upright post is fixedly welded on one side of the upper end of the base, a second groove is formed in one side of the upright post, a ball screw is rotatably connected inside the second groove, a supporting plate is fixedly connected to the upper end of the upright post, a second driving motor is fixedly mounted at the upper end of the supporting plate through a fixing frame, one end of the ball screw penetrates through the supporting plate and is fixedly connected to one end of an output shaft of the second driving motor, a connecting post is fixedly welded at one end of a ball screw seat, and a reversed-square-shaped frame is rotatably connected to one end of the connecting post;
an electric push rod is fixedly arranged on the inner wall of the square-clip-shaped frame, a clamping plate is fixedly arranged at one end of a piston rod of the electric push rod, a cross rod is fixedly welded on the outer wall of the square-clip-shaped frame, and a handle is arranged at one end of the cross rod;
the mixing cylinder comprises a cylinder body and two groups of cover plates, wherein the cylinder body is provided with ports at two ends, and the two groups of cover plates are respectively fastened on the ports at two ends of the cylinder body through fixing bolts.
Preferably, the outer walls of the cover plate and the cylinder body are provided with fixing lug plates, and through holes for penetrating through fixing bolts are respectively formed in the fixing lug plates.
Preferably, the inner wall of the cover plate is fixedly welded with a support column, and the outer wall of the support column is fixedly sleeved with a spiral sheet for assisting in mixing.
Preferably, a first rotating bearing is fixedly installed at the inner bottom of the second groove, and one end of the ball screw is fixedly inserted into an inner ring of the first rotating bearing.
Preferably, a second rotating bearing is fixedly embedded in the outer wall of the square-shaped frame, and one end of the connecting column is fixedly inserted into an inner ring of the second rotating bearing.
Preferably, the first driving motor and the second driving motor are both set to be forward and reverse rotation speed reducing motors.
Preferably, the electric push rods are symmetrically arranged in the square-shaped frame in two groups, and the two groups of electric push rods are arranged synchronously.
Preferably, the clamping plate is an arc-shaped clamping plate, a non-slip mat is fixedly bonded to one side of the clamping plate, and the non-slip mat is an elastic non-slip mat.
The invention has the technical effects and advantages that: compared with the prior art, the metal powder raw material mixing device based on the laser cladding technology has the following advantages:
1. the invention sets a mixing cylinder comprising a cylinder body and a cover plate, sets the cylinder body as a cylinder body with two ends provided with ports, and sets two sets of cover plates respectively fixed on the ports of the two ends of the cylinder body through fixing bolts, and fixedly welds an inserting block on the cover plate, the inserting block is inserted and fixed inside a spline groove, the fixing block is driven to rotate through a first driving motor, thereby the mixing cylinder is driven to rotate through the fixing block, metal material powder inside the mixing cylinder is mixed, and through setting a column and setting a ball screw inside the column, a square-shaped frame is rotationally connected to one side of a ball screw rod seat through a connecting column, and a splint is fixedly installed inside the square-shaped frame through two sets of symmetrical and synchronous electric push rods, the splint can be driven by the electric push rods to clamp the mixing cylinder, and the mixing cylinder is driven to rise through the ball screw rod, the insertion block at one end of the mixing cylinder is pulled out of the spline groove, then the square-shaped frame is manually turned over through the handle, the mixing cylinder is turned end to end, then the square-shaped frame is driven to descend through the ball screw, the insertion block at the other end of the mixing cylinder is inserted into the spline groove, the fixing block is driven to rotate through the first driving motor again, the mixing cylinder is driven to rotate through the fixing block, and the situation that metal powder cannot be uniformly mixed due to the fact that the metal powder is heavy is avoided to a certain extent through a mode that the mixing cylinder is turned over to mix materials;
2. through fixed welding on the inner wall at the apron there is the support column to and the suit is fixed with the flight that is used for supplementary mixture on the outer wall of support column, and set up first driving motor into just reversing gear motor, when mixing the jar and carrying out the rotation in the positive and negative direction and mixing, can carry out supplementary stirring to its inside metal powder through the flight.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a frame structure of the present invention;
FIG. 3 is a schematic view of the structure of the mixing cylinder of the present invention;
FIG. 4 is a partial cross-sectional view of the structure of FIG. 3 at A in accordance with the present invention;
fig. 5 is a schematic view of the fixing block structure of the present invention.
In the figure: 1. a base; 2. a first groove; 3. a first drive motor; 4. a turntable bearing; 5. a rotating plate; 6. a fixed block; 7. a second groove; 8. a ball screw; 9. a column; 10. a support plate; 11. a mixing cylinder; 12. a second drive motor; 13. connecting columns; 14. a frame shaped like a Chinese character 'hui'; 15. an electric push rod; 16. a splint; 17. a cross bar; 18. a handle; 19. a cylinder body; 20. a cover plate; 21. fixing the ear plate; 22. fixing the bolt; 23. a through hole; 24. a support pillar; 25. a spiral sheet; 26. a first rotating bearing; 27. a second rotary bearing; 28. a spline groove; 29. an insertion block; 30. a non-slip mat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a metal powder raw material mixing device based on a laser cladding technology, which comprises a base 1 and a mixing cylinder 11, wherein the upper end of the base 1 is provided with a first groove 2, a first driving motor 3 is fixedly arranged in the first groove 2, the upper end of the base 1 is fixedly embedded with a turntable bearing 4, the upper end of the turntable bearing 4 is fixedly provided with a rotating plate 5, the upper end of the rotating plate 5 is provided with a fixed block 6 for placing the mixing cylinder 11, the lower end of the rotating plate 5 is fixedly connected to one end of an output shaft of the first driving motor 3, the upper end of the fixed block 6 is provided with a spline groove 28, the outer wall of a cover plate 20 is fixedly welded with an inserting block 29 corresponding to the spline groove 28, and the inserting block 29 is inserted and fixed in the spline groove 28;
an upright post 9 is fixedly welded on one side of the upper end of the base 1, a second groove 7 is formed in one side of the upright post 9, a ball screw 8 is rotatably connected inside the second groove 7, a supporting plate 10 is fixedly connected on the upper end of the upright post 9, a second driving motor 12 is fixedly mounted on the upper end of the supporting plate 10 through a fixing frame, a first driving motor 3 and a second driving motor 12 are respectively arranged as a forward and reverse rotation speed reducing motor, one end of the ball screw 8 penetrates through the supporting plate 10 and is fixedly connected with one end of an output shaft of the second driving motor 12, a first rotating bearing 26 is fixedly mounted at the inner bottom of the second groove 7, one end of the ball screw 8 is fixedly inserted into an inner ring of the first rotating bearing 26, a connecting post 13 is fixedly welded at one end of a screw seat of the ball screw 8, a square-shaped frame 14 is rotatably connected at one end of the connecting post 13, and a second rotating bearing 27 is fixedly embedded on the outer wall of the square-shaped frame 14, one end of the connecting column 13 is fixedly inserted into the inner ring of the second rotating bearing 27;
an electric push rod 15 is fixedly installed on the inner wall of the square-shaped frame 14, a clamping plate 16 is fixedly installed at one end of a piston rod of the electric push rod 15, the clamping plate 16 is an arc-shaped clamping plate, a non-slip mat 30 is fixedly bonded to one side of the clamping plate 16, the non-slip mat 30 is an elastic non-slip mat, two groups of electric push rods 15 are symmetrically arranged inside the square-shaped frame 14, the two groups of electric push rods 15 are synchronously arranged, a cross rod 17 is fixedly welded on the outer wall of the square-shaped frame 14, and a handle 18 is arranged at one end of the cross rod 17;
mix jar 11 and include cylinder body 19 and apron 20, cylinder body 19 sets up the cylinder body that the port was all seted up at both ends, apron 20 is provided with two sets ofly, and two sets of apron 20 are fixed in on the port at cylinder body 19 both ends through fixing bolt 22 chucking respectively, all be provided with fixed otic placode 21 on the outer wall of apron 20 and cylinder body 19, and offer the through-hole 23 that is used for passing fixing bolt 22 on the fixed otic placode 21 respectively, fixed welding has support column 24 on the inner wall of apron 20, the suit is fixed with the flight 25 that is used for supplementary mixture on the outer wall of support column 24.
The working principle is as follows: the invention sets a mixing cylinder 11 comprising a cylinder body 19 and cover plates 20, sets the cylinder body 19 as a cylinder body 19 with two ends provided with ports, and tightly clamps and fixes two groups of cover plates 20 on the ports of the two ends of the cylinder body 19 through fixing bolts 22 respectively, and fixedly welds an inserting block 29 on the cover plates 20, inserts and fixes the inserting block 29 inside a spline groove 28, drives a fixing block 6 to rotate through a first driving motor 3, thereby drives the mixing cylinder 11 to rotate through the fixing block 6, mixes metal material powder inside the mixing cylinder 11, and through setting an upright post 9, and sets a ball screw 8 inside the upright post 9, one side of a screw seat of the ball screw 8 is rotatably connected with a square-shaped frame 14 through a connecting post 13, and fixedly installs a clamping plate 16 inside the square-shaped frame 14 through two groups of symmetrical and synchronous electric push rods 15, the electric push rod 15 can drive the clamping plate 16 to clamp the mixing cylinder 11, the ball screw 8 drives the mixing cylinder 11 to rise, so that the inserting block 29 at one end of the mixing cylinder 11 is pulled out from the spline groove 28, then the square-shaped frame 14 is manually turned over through the handle 18, the mixing cylinder 11 is turned end to end, then the ball screw 8 drives the square-shaped frame 14 to descend, the inserting block 29 at the other end of the mixing cylinder 11 is inserted into the spline groove 28, the first driving motor 3 drives the fixing block 6 to rotate again, so that the mixing cylinder 11 is driven to rotate through the fixing block 6, and the mixing mode of turning the mixing cylinder 11 is adopted, so that the condition that metal powder cannot be uniformly mixed due to heavier weight is avoided to a certain extent; through fixed welding on the inner wall of apron 20 has support column 24 to and the suit is fixed with the flight 25 that is used for supplementary mixture on the outer wall of support column 24, and set up first driving motor 3 as just reversing gear motor, when mixing jar 11 carries out the rotation in the positive and negative direction and mixes, can carry out supplementary stirring to its inside metal powder through flight 25.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a metal powder raw materials mixing arrangement based on laser cladding technique, includes base (1) and mixing cylinder (11), its characterized in that: the mixing device is characterized in that a first groove (2) is formed in the upper end of the base (1), a first driving motor (3) is fixedly installed inside the first groove (2), a turntable bearing (4) is fixedly embedded in the upper end of the base (1), a rotating plate (5) is fixedly installed at the upper end of the turntable bearing (4), a fixing block (6) for placing a mixing cylinder (11) is arranged at the upper end of the rotating plate (5), and the lower end of the rotating plate (5) is fixedly connected to one end of an output shaft of the first driving motor (3);
an upright post (9) is fixedly welded on one side of the upper end of the base (1), a second groove (7) is formed in one side of the upright post (9), a ball screw (8) is rotatably connected to the inside of the second groove (7), a supporting plate (10) is fixedly connected to the upper end of the upright post (9), a second driving motor (12) is fixedly mounted at the upper end of the supporting plate (10) through a fixing frame, one end of the ball screw (8) penetrates through the supporting plate (10) and is fixedly connected to one end of an output shaft of the second driving motor (12), a connecting column (13) is fixedly welded at one end of a screw seat of the ball screw (8), and one end of the connecting column (13) is rotatably connected with a square-shaped frame (14);
an electric push rod (15) is fixedly arranged on the inner wall of the square-shaped frame (14), a clamping plate (16) is fixedly arranged at one end of a piston rod of the electric push rod (15), a cross rod (17) is fixedly welded on the outer wall of the square-shaped frame (14), and a handle (18) is arranged at one end of the cross rod (17);
mix jar (11) including cylinder body (19) and apron (20), cylinder body (19) set up to the cylinder body that the port was all seted up at both ends, apron (20) are provided with two sets ofly, and two sets of apron (20) are fixed in on the port at cylinder body (19) both ends through fixing bolt (22) chucking respectively, spline groove (28) have been seted up to the upper end of fixed block (6), fixed welding has plug block (29) corresponding with spline groove (28) on the outer wall of apron (20), plug block (29) are pegged graft and are fixed in the inside of spline groove (28).
2. The metal powder raw material mixing device based on the laser cladding technology, according to claim 1, is characterized in that: the outer walls of the cover plate (20) and the cylinder body (19) are respectively provided with a fixed lug plate (21), and the fixed lug plates (21) are respectively provided with a through hole (23) for passing through a fixed bolt (22).
3. The metal powder raw material mixing device based on the laser cladding technology, according to claim 1, is characterized in that: the inner wall of the cover plate (20) is fixedly welded with a support column (24), and the outer wall of the support column (24) is fixedly sleeved with a spiral sheet (25) for assisting in mixing.
4. The metal powder raw material mixing device based on the laser cladding technology, according to claim 1, is characterized in that: a first rotating bearing (26) is fixedly installed at the inner bottom of the second groove (7), and one end of the ball screw (8) is fixedly inserted into an inner ring of the first rotating bearing (26).
5. The metal powder raw material mixing device based on the laser cladding technology, according to claim 1, is characterized in that: and a second rotating bearing (27) is fixedly embedded on the outer wall of the square-back frame (14), and one end of the connecting column (13) is fixedly inserted into the inner ring of the second rotating bearing (27).
6. The metal powder raw material mixing device based on the laser cladding technology, according to claim 1, is characterized in that: the first driving motor (3) and the second driving motor (12) are both set to be positive and negative rotation speed reducing motors.
7. The metal powder raw material mixing device based on the laser cladding technology, according to claim 1, is characterized in that: the electric push rods (15) are symmetrically arranged in two groups in the square-clip-shaped frame (14), and the two groups of electric push rods (15) are synchronously arranged.
8. The metal powder raw material mixing device based on the laser cladding technology, according to claim 1, is characterized in that: the clamping plate (16) is an arc-shaped clamping plate, a non-slip mat (30) is fixedly bonded on one side of the clamping plate (16), and the non-slip mat (30) is an elastic non-slip mat.
CN201911238735.7A 2019-12-06 2019-12-06 Metal powder raw material mixing device based on laser cladding technology Active CN110898730B (en)

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CN111468005A (en) * 2020-04-20 2020-07-31 铂德(深圳)科技有限公司 Sea salt nicotine liquefying device and liquefying method thereof

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