Intelligent proportioning and mixing equipment for 4D laser printing metal-based composite material

By designing an intelligent proportioning and mixing equipment with drive components, stirring components, feeding components, and tapping components, the problem of time-consuming and labor-intensive cleaning of residual powder in existing technologies has been solved, and efficient cleaning of residual powder in the mixing tank has been achieved.

CN224100604UActive Publication Date: 2026-04-10NANJING VOCATIONAL UNIV OF IND TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING VOCATIONAL UNIV OF IND TECH
Filing Date
2025-04-29
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing technologies, 4D laser printing metal matrix composite material mixing equipment requires manual opening of the lower end of the chamber when cleaning residual powder, which is time-consuming and labor-intensive.

Method used

An intelligent proportioning and mixing device was designed, comprising a driving component, a stirring component, a feeding component, and a striking component. The driving component drives the stirring component and the feeding component to mix and feed the materials, while the striking component strikes the inner wall of the mixing tank to clean up the adhering powder.

Benefits of technology

It achieves efficient cleaning of residual powder in the mixing tank, saving time and effort and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses intelligent proportioning and mixing equipment for a 4D laser printing metal matrix composite material, and relates to the technical field of 4D laser printing. The material mixing device comprises a material mixing box, wherein a driving assembly, a stirring assembly, a discharging assembly and a knocking assembly are respectively arranged on the material mixing box; the output end of the driving assembly is fixedly mounted with one end of the stirring assembly, so that the driving assembly drives the stirring assembly to stir and mix the powder material in the mixing box; according to the metal and ceramic powder mixing device, the driving assembly is matched with the stirring assembly to drive the discharging assembly to rotate reversely, so that the discharging assembly pushes a metal and ceramic powder mixture in the mixing box to move out of the mixing box, discharging is facilitated, meanwhile, the stirring assembly can drive the knocking assembly installed on the outer surface of the stirring assembly to regularly knock the mixing box, and the stirring effect is improved. And powder attached to the inner wall of the material mixing box falls to the bottom and is discharged in cooperation with the discharging assembly, so that the residual powder in the material mixing box is conveniently cleaned, and time and labor are saved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to 4D laser printing technical field, concretely, especially relates to a kind of 4D laser printing metal matrix composite material intelligent proportioning mixing equipment. BACKGROUND

[0002] In the laser printing process, introduce ceramic particles to prepare metal matrix composite material, break through the performance bottleneck of single material through metal-ceramic synergistic effect, significantly improve strength, wear resistance and thermal stability, and expand functional characteristics. Although facing technical challenges such as interface bonding, particle dispersion and thermal decomposition, in-situ reaction, process optimization and other strategies can effectively respond.

[0003] In the prior art, the Chinese patent number CN210496217U discloses a powder mixing device for preparing metal ceramic; it includes mixing bin one and mixing bin two, the mixing bin two is arranged in the lower end of the mixing bin one, and the mixing bin two is welded and fixed with the mixing bin one, two feeding hoppers are arranged on the upper end of the mixing bin one, and a fixed frame is fixedly connected in the mixing bin one by screws, a motor one is fixedly connected in the middle of the fixed frame by screws, the metal powder and the ceramic powder are separately loaded in the feeding hoppers, so that they are mixed and flowed into the mixing bin one from the feeding hoppers, the metal powder and the ceramic powder flowing down from the feeding hoppers are preliminarily stirred and mixed by the rotation of the rectangular plate driven by the motor one, and the metal powder and the ceramic powder falling into the mixing bin two are stirred and mixed again by the stirring plate.

[0004] The above-mentioned scheme needs to open the cover from the lower end of the bin body when cleaning the residual metal powder and ceramic powder in it, and the residual powder in it is cleaned manually. Since the bin body is cylindrical, it is necessary to explore into the interior for cleaning when cleaning the residual powder in it, which is time-consuming and laborious. UTILITY MODEL CONTENTS

[0005] When cleaning the residual metal powder and ceramic powder in it, the cover needs to be opened from the lower end of the bin body, and the residual powder in it is cleaned manually. Since the bin body is cylindrical, it is necessary to explore into the interior for cleaning when cleaning the residual powder in it, which is time-consuming and laborious. The utility model provides a kind of 4D laser printing metal matrix composite material intelligent proportioning mixing equipment to overcome the above technical problems existing in prior art.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model is a kind of 4D laser printing metal matrix composite material intelligent proportioning mixing equipment, including mixing box:

[0008] The mixing box is respectively provided with a driving assembly, a stirring assembly, a discharging assembly and a knocking assembly;

[0009] The driving assembly is fixedly installed at one end of the stirring assembly, so that the driving assembly drives the stirring assembly to stir and mix the powder material in the mixing box;

[0010] The discharging assembly is fixedly installed at the bottom end of the stirring assembly, so that the discharging assembly is driven to discharge when the stirring assembly operates;

[0011] The knocking assembly is fixedly installed at the outer surface of the stirring assembly, so that the stirring assembly drives the knocking assembly to knock the mixing box to clean the powder attached to the inner wall of the mixing box.

[0012] Further, the driving assembly comprises a mounting frame, the bottom end of the mounting frame is fixedly installed at the top end of the mixing box, and the top end of the mounting frame is fixedly installed with a motor.

[0013] Further, the stirring assembly comprises a rotating shaft, the outer surface of the rotating shaft is rotatably arranged in the mixing box, one end of the rotating shaft is fixedly installed at the output end of the motor, and the outer surface of the rotating shaft is fixedly installed with stirring blades.

[0014] Further, the discharging assembly comprises a connecting shaft, the top end of the connecting shaft is fixedly installed at the bottom end of the rotating shaft, one end of the connecting shaft is fixedly connected with a spiral conveying blade, the outer surface of the connecting shaft is fixedly installed with a scraping piece, and the bottom end of the scraping piece is in close contact with the inside of the mixing box.

[0015] Further, the discharging assembly further comprises a discharging pipe, the top end of the discharging pipe is fixedly connected with the bottom end of the mixing box, the inside of the discharging pipe is rotatably arranged at the outer surface of the spiral conveying blade, and the bottom end of the discharging pipe is fixedly installed with a valve.

[0016] Further, the knocking assembly comprises a mounting rod, the inside of the mounting rod is fixedly installed at the outer surface of the rotating shaft, the inside of the mounting rod is fixedly connected with a spring, one end of the spring is fixedly connected with an extension rod, and one end of the extension rod is fixedly installed with a knocking ball.

[0017] Further, the knocking assembly further comprises a conducting ring, the outer surface of the conducting ring is fixedly connected with the inner wall of the mixing box, the inner side of the conducting ring is provided with an arc-shaped groove, the inside of the arc-shaped groove is slidably arranged at the outer surface of the knocking ball, and the inside of the arc-shaped groove is fixedly connected with an arc-shaped block.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model discloses a drive assembly makes it cooperate stirring assembly drives the reverse rotation of the unloading assembly to make the unloading assembly push the metal and ceramic powder mixture in the mixing box interior remove the inside of mixing box to facilitate its unloading, and the knocking assembly of surface installation can be driven to the mixing box regularly to the knocking of stirring assembly to make the powder of mixing box inner wall adhesion drop to the bottom and cooperate the unloading assembly and discharge to facilitate the cleaning of the powder remaining in the mixing box interior, and it is more time -saving and labour -saving.

[0020] 2. The utility model discloses a rotation shaft of starting motor drive output end installation is rotated, when the rotation shaft is rotated, can make its drive surface installation's mounting rod rotate to make the mounting rod drive the circumferential motion of inside slide setting extension rod to make extension rod drive one end installation's knocking ball along the inner wall of arc -shaped groove rotates, when knocking ball and arc -shaped block contact, can make knocking ball along the surface of arc -shaped block move to facilitate the extrusion of knocking ball to extension rod to make extension rod compress the spring of one end fixation, when knocking ball moves to the one side of arc -shaped block, the compression potential energy of spring is released to make it cooperate extension rod and push the knocking ball and hit the inner wall of arc -shaped groove to make the vibration of knocking and transmit to the inner wall of mixing box to can shake the powder of adhesion in the inner wall of mixing box to facilitate the cleaning of the powder remaining in the mixing box interior.

[0021] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 It is the structure schematic diagram of the rear view angle of the utility model;

[0025] Figure 3 It is the internal structure schematic diagram of the mixing box of the utility model;

[0026] Figure 4 It is the Figure 3 It is the enlarged schematic diagram of the partial structure of A in the utility model;

[0027] Figure 5The knocking assembly internal structure schematic view of the utility model;

[0028] Figure 6 The utility model discloses a Figure 5 The partial structure's amplification schematic view of B place.

[0029] In the drawings, the component list that each sign represents is as follows:

[0030] 1, mixing box;2, drive assembly;201, mounting bracket;202, motor;3, stirring assembly;301, rotating shaft;302, stirring blade;4, discharging assembly;401, connecting shaft;402, spiral conveying blade;403, scraper;404, discharging pipe;405, valve;5, knocking assembly;501, mounting rod;502, spring;503, extension rod;504, knocking ball;505, conducting ring;506, arc groove;507, arc block. Specific embodiments

[0031] The technical schemes in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.

[0032] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated components or elements must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model.

[0033] Please refer to Figures 1-6 The utility model discloses a kind of 4D laser printing metal-based composite material intelligent proportioning mixing equipment, including mixing box 1:

[0034] The mixing box 1 is separately provided with drive assembly 2, stirring assembly 3, discharging assembly 4 and knocking assembly 5;

[0035] The output end of the drive assembly 2 is fixedly installed with one end of the stirring assembly 3, to make the drive assembly 2 drive stirring assembly 3 to stir and mix powder material inside mixing box 1;

[0036] The top end of the discharging assembly 4 is fixedly installed with the bottom end of the stirring assembly 3, to make the stirring assembly 3 drive discharging assembly 4 to discharge when operating;

[0037] The knocking assembly 5 is fixedly installed inside the stirring assembly 3, so that the stirring assembly 3 drives the knocking assembly 5 to knock the mixing box 1, so as to clean the powder attached to the inner wall of the mixing box 1.

[0038] According to the metal powder automatic weighing and proportioning device disclosed in Chinese patent No.

[0039] In use, the above-mentioned discharge valve is installed on the feed inlet of the mixing box 1, so as to transport metal powder and ceramic powder into the mixing box 1 according to a specific proportion, the driving assembly 2 is started to drive the stirring assembly 3 installed on the output end to rotate, so that the stirring assembly 3 stirs and mixes the metal powder and ceramic powder, when the mixing is completed, the discharge assembly 4 is opened, and then the driving assembly 2 is started again, so that the discharge assembly 4 is driven by the stirring assembly 3 to rotate in the opposite direction, so that the metal and ceramic powder mixture in the mixing box 1 is pushed out of the mixing box 1, so as to facilitate discharging, and the stirring assembly 3 can drive the knocking assembly 5 installed on the outer surface to regularly knock the mixing box 1, so that the powder attached to the inner wall of the mixing box 1 falls to the bottom and is discharged together with the discharge assembly 4, so as to clean the residual powder in the mixing box 1.

[0040] The driving assembly 2 drives the discharge assembly 4 to rotate in the opposite direction, so that the discharge assembly 4 pushes the metal and ceramic powder mixture in the mixing box 1 out of the mixing box 1, so as to facilitate discharging, and the stirring assembly 3 can drive the knocking assembly 5 installed on the outer surface to regularly knock the mixing box 1, so that the powder attached to the inner wall of the mixing box 1 falls to the bottom and is discharged together with the discharge assembly 4, so as to clean the residual powder in the mixing box 1, which is time-saving and labor-saving.

[0041] In one embodiment, for the above-mentioned driving assembly 2, the driving assembly 2 comprises a mounting frame 201, the bottom end of the mounting frame 201 is fixedly installed on the top end of the mixing box 1, and the top end of the mounting frame 201 is fixedly installed with a motor 202.

[0042] The mounting frame 201 can support the motor 202 installed on the top end, so as to ensure the stability of the motor 202 during operation.

[0043] In one embodiment, for the above-mentioned stirring assembly 3, the stirring assembly 3 comprises a rotating shaft 301, the outer surface of the rotating shaft 301 is rotatably arranged in the interior of the mixing box 1, one end of the rotating shaft 301 is fixedly installed with the output end of the motor 202, and the outer surface of the rotating shaft 301 is fixedly installed with stirring blades 302.

[0044] By starting the motor 202 to drive the rotating shaft 301 installed on the output end to rotate, the rotating shaft 301 drives the stirring blades 302 installed on the outer surface to rotate, so that the stirring blades 302 stir and mix the metal powder and ceramic powder entering the interior of the mixing box 1 during rotation.

[0045] In one embodiment, for the above-mentioned discharging assembly 4, the discharging assembly 4 comprises a connecting shaft 401, the top end of the connecting shaft 401 is fixedly installed with the bottom end of the rotating shaft 301, one end of the connecting shaft 401 is fixedly connected with a spiral conveying blade 402, the outer surface of the connecting shaft 401 is fixedly installed with a scraping piece 403, and the bottom end of the scraping piece 403 is in close contact with the interior of the mixing box 1.

[0046] The discharging assembly 4 further comprises a discharging pipe 404, the top end of the discharging pipe 404 is fixedly connected with the bottom end of the mixing box 1, the interior of the discharging pipe 404 is rotatably arranged with the outer surface of the spiral conveying blade 402, and the bottom end of the discharging pipe 404 is fixedly installed with a valve 405.

[0047] When the rotating shaft 301 rotates forward, it can drive the fixedly connected connecting shaft 401 at the bottom end to rotate, so that the connecting shaft 401 drives the fixedly connected spiral conveying blade 402 at one end to rotate, so that the spiral conveying blade 402 discharges the powder entering the interior of the discharging pipe 404 and mixes the powder with the powder in the interior of the mixing box 1, thereby avoiding uneven mixing.

[0048] When the rotating shaft 301 rotates reversely, it can drive the spiral conveying blade 402 to convey the powder into the interior of the discharging pipe 404 in cooperation with the connecting shaft 401, and the mixed powder in the interior of the mixing box 1 can be discharged by opening the valve 405.

[0049] In one embodiment, for the above-mentioned knocking assembly 5, the knocking assembly 5 comprises an installation rod 501, the interior of the installation rod 501 is fixedly installed with the outer surface of the rotating shaft 301, the interior of the installation rod 501 is fixedly connected with a spring 502, one end of the spring 502 is fixedly connected with an extension rod 503, and one end of the extension rod 503 is fixedly installed with a knocking ball 504.

[0050] The knocking assembly 5 further comprises a conducting ring 505, an outer surface of the conducting ring 505 is fixedly connected with an inner wall of the mixing box 1, an inner side of the conducting ring 505 is provided with an arc-shaped slot 506, an inner part of the arc-shaped slot 506 is slidably provided with an outer surface of the knocking ball 504, and an inner part of the arc-shaped slot 506 is fixedly connected with an arc-shaped block 507.

[0051] When the rotating shaft 301 rotates, the mounting rod 501 mounted on the outer surface can be driven to rotate, so that the extension rod 503 slidably arranged in the mounting rod 501 is driven to perform a circular motion, so that the extension rod 503 drives the knocking ball 504 mounted at one end to rotate along the inner wall of the arc-shaped slot 506, when the knocking ball 504 contacts the arc-shaped block 507, the knocking ball 504 can move along the surface of the arc-shaped block 507, so as to extrude the extension rod 503, so that the extension rod 503 extrudes the spring 502 fixed at one end, when the knocking ball 504 moves to one side of the arc-shaped block 507, the compression potential energy of the spring 502 is released, so that it cooperates with the extension rod 503 to push the knocking ball 504 to knock the inner wall of the arc-shaped slot 506, so that the vibration caused by the knocking is transmitted to the inner wall of the mixing box 1, so that the powder attached to the inner wall of the mixing box 1 is shaken off.

[0052] Through the above technical scheme, 1, through the driving assembly 2, it cooperates with the stirring assembly 3 to drive the discharging assembly 4 to rotate reversely, so that the discharging assembly 4 pushes the metal and ceramic powder mixture in the mixing box 1 to move out of the inside of the mixing box 1, so as to facilitate discharging, at the same time, the stirring assembly 3 can drive the knocking assembly 5 mounted on the outer surface to knock the mixing box 1 regularly, so that the powder attached to the inner wall of the mixing box 1 falls to the bottom and is discharged together with the discharging assembly 4, so as to facilitate cleaning the residual powder in the mixing box 1, which is time-saving and labor-saving;

[0053] 2. The rotating shaft 301 installed at the output end is driven to rotate by the starting motor 202. When the rotating shaft 301 rotates, it drives the mounting rod 501 installed on the outer surface to rotate, so that the mounting rod 501 drives the internally sliding extension rod 503 to rotate in a circular motion. This causes the extension rod 503 to drive the striking ball 504 installed at one end to rotate along the inner wall of the arc groove 506. When the striking ball 504 contacts the arc block 507, it can move along the surface of the arc block 507. This allows the striking ball 504 to press against the extension rod 503, thereby compressing the spring 502 fixed at one end of the extension rod 503. When the striking ball 504 moves to one side of the arc block 507, the compressive potential energy of the spring 502 is released, allowing it to work with the extension rod 503 to push the striking ball 504 to strike the inner wall of the arc groove 506. This allows the vibration generated by the striking to be transmitted to the inner wall of the mixing box 1, thereby shaking off the powder adhering to the inner wall of the mixing box 1, so as to facilitate the cleaning of the powder remaining inside the mixing box 1.

[0054] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0055] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. 4D laser printing metal matrix composite intelligent proportioning and mixing equipment, comprising a mixing box (1), characterized in that: the mixing box (1) is provided with a driving assembly (2), a stirring assembly (3), a discharging assembly (4) and a knocking assembly (5) respectively; the output end of the driving assembly (2) is fixedly installed with one end of the stirring assembly (3), so that the driving assembly (2) drives the stirring assembly (3) to stir and mix the powder material in the mixing box (1); the top end of the discharging assembly (4) is fixedly installed with the bottom end of the stirring assembly (3), so that the stirring assembly (3) drives the discharging assembly (4) to discharge when it operates; the inside of the knocking assembly (5) is fixedly installed with the outer surface of the stirring assembly (3), so that the stirring assembly (3) drives the knocking assembly (5) to knock the mixing box (1) to clean the powder attached to the inner wall of the mixing box (1).

2. The 4D laser printing metal matrix composite intelligent proportioning and mixing equipment according to claim 1, characterized in that, the driving assembly (2) comprises a mounting frame (201), the bottom end of the mounting frame (201) is fixedly installed with the top end of the mixing box (1), and the top end of the mounting frame (201) is fixedly installed with a motor (202). 3.The 4D laser printing metal matrix composite smart proportioning and mixing device according to claim 2, characterized in that, the stirring assembly (3) comprises a rotating shaft (301), the outer surface of the rotating shaft (301) is rotatably arranged in the mixing box (1), one end of the rotating shaft (301) is fixedly installed with the output end of the motor (202), and the outer surface of the rotating shaft (301) is fixedly installed with stirring blades (302).

4. The 4D laser printing metal matrix composite intelligent proportioning and mixing equipment according to claim 3, characterized in that, the discharging assembly (4) comprises a connecting shaft (401), the top end of the connecting shaft (401) is fixedly installed with the bottom end of the rotating shaft (301), one end of the connecting shaft (401) is fixedly connected with a spiral conveying blade (402), the outer surface of the connecting shaft (401) is fixedly installed with a scraper (403), and the bottom end of the scraper (403) is in close contact with the inside of the mixing box (1).

5. The 4D laser printing metal matrix composite intelligent proportioning and mixing equipment according to claim 4, characterized in that, the discharging assembly (4) further comprises a discharging pipe (404), the top end of the discharging pipe (404) is fixedly connected with the bottom end of the mixing box (1), the inside of the discharging pipe (404) is rotatably arranged with the outer surface of the spiral conveying blade (402), and the bottom end of the discharging pipe (404) is fixedly installed with a valve (405). 6.The 4D laser printing metal matrix composite smart proportioning and mixing device according to claim 3, characterized in that, the knocking assembly (5) comprises a mounting rod (501), the inside of the mounting rod (501) is fixedly installed with the outer surface of the rotating shaft (301), the inside of the mounting rod (501) is fixedly connected with a spring (502), one end of the spring (502) is fixedly connected with an extension rod (503), and one end of the extension rod (503) is fixedly installed with a knocking ball (504).

7. The 4D laser printing metal matrix composite smart proportioning and mixing equipment according to claim 6, characterized in that, the knocking assembly (5) further comprises a conducting ring (505), the outer surface of the conducting ring (505) is fixedly connected with the inner wall of the mixing box (1), the inner side of the conducting ring (505) is provided with an arc-shaped groove (506), the inside of the arc-shaped groove (506) is slidably arranged with the outer surface of the knocking ball (504), and the inside of the arc-shaped groove (506) is fixedly connected with an arc-shaped block (507).

Citation Information

Patent Citations

  • Powder mixing device for preparing metal ceramic

    CN210496217U

  • Automatic weighing and proportioning device for metal powder

    CN213239145U