Liquid metal stirring device

By combining the wall scraping component and the stirring component, multi-directional stirring and self-cleaning functions of liquid metal are achieved, solving the problems of uneven mixing and inconvenient cleaning in the existing technology, and improving production efficiency and product quality.

CN223716957UActive Publication Date: 2025-12-26DALIAN BAOXIANG PACKING PROD CO LTD
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Patent Information

Application Number
CN202423303455.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-26
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing liquid metal mixing devices use a single mixing method, resulting in uneven mixing of the liquid metal. It takes a long time to achieve uniform composition, which reduces production efficiency and makes cleaning inconvenient, easily leading to cross-contamination.

Method used

The design incorporates a combination of a wall scraping assembly and a stirring assembly. The wall scraping assembly drives a reciprocating screw via a bevel gear set, which in turn drives the scraper and the wall scraping connecting rod to rotate in opposite directions. Combined with a rotating block and a sliding rod, it drives the stirring blade to perform multi-directional stirring. The cleaning mechanism utilizes a water pump and a spray head to achieve self-cleaning.

Benefits of technology

It improves the mixing uniformity and stirring efficiency of liquid metals, reduces manual cleaning time, avoids cross-contamination, and ensures product quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid metal processing, and discloses a liquid metal stirring device which comprises a stirring barrel, a feeding port is formed in the surface of the stirring barrel, a discharging valve is arranged at the bottom of the stirring barrel, a motor layer is arranged at the top of the stirring barrel, and a stirring mechanism is arranged in the motor layer and extends into the stirring barrel. According to liquid metal processing, metal liquid attached to the barrel wall can be scraped off in time through the stirring mechanism, it is guaranteed that materials fully participate in stirring, stirring uniformity is improved, and the problem that ingredients are not uniform due to material retention is solved; meanwhile, liquid metal can be subjected to multi-direction and multi-angle acting force in the stirring barrel, full mixing of the liquid metal is promoted, the interior of the stirring barrel can be self-cleaned through the cleaning mechanism after the liquid metal is discharged, cross contamination among different batches of materials is avoided, and the product quality stability is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid metal processing technical field, concretely is a kind of liquid metal stirring device. BACKGROUND

[0002] Liquid metal refers to the metal or alloy in liquid state under certain temperature and pressure conditions.Commonly known as mercury (Hg) is in liquid state at normal temperature, while most metals such as aluminum (Al), iron (Fe), copper (Cu) etc. need to be melted at high temperature to form liquid metal state.These liquid metals play a key role in metallurgy, material processing, electronics and many other industrial fields.In modern industrial production, especially in the field of metal smelting, casting and some special material preparation, the stirring of liquid metal is a crucial process.

[0003] The existing liquid metal stirring device still has some deficiencies, the stirring mode of part of existing stirring device is relatively single, only through motor driving stirring blade to rotate, and part of device can adopt coaxial opposite direction stirring to drive two stirring rods to stir and mix liquid metal.This stirring mode can enhance stirring efficiency to a certain extent, but since the stirring rod is fixedly installed, the stirring track is fixed, which leads to that liquid metal cannot be fully mixed in multiple directions and angles, and it needs longer stirring time to achieve uniform composition effect, thereby reducing production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of liquid metal stirring device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of liquid metal stirring device, including stirring barrel, the surface of the stirring barrel is provided with feed inlet, the bottom of the stirring barrel is provided with discharge valve, the top of the stirring barrel is provided with motor layer, the inside of the motor layer extends to the inside of stirring barrel and is provided with stirring mechanism, the inside of the motor layer extends to the top of the stirring barrel and is provided with cleaning mechanism;

[0006] The stirring mechanism includes wall scraping assembly and stirring assembly, the wall scraping assembly is arranged in the inside of motor layer extending to the inside of stirring barrel, and the stirring assembly is arranged in the inside of stirring barrel.

[0007] Preferably, the wall scraping assembly includes stirring wall scraping motor, the stirring wall scraping motor is arranged in the bottom inner wall of motor layer, reciprocating screw rod is rotatably connected between the top inner wall and the bottom inner wall of the stirring barrel, wall scraping connecting rod is rotatably connected to the surface of reciprocating screw rod, bevel gear set is fixedly connected to the output end of stirring wall scraping motor, the top of reciprocating screw rod and the top of wall scraping connecting rod, and scraping plate is fixedly connected to the surface of wall scraping connecting rod.

[0008] Preferably, the bevel gear sets are meshed with each other, the bevel gear fixedly connected to the top of the reciprocating screw rod and the bevel gear fixedly connected to the top of the wall scraping connecting rod are symmetrically distributed on both sides of the stirring wall scraping motor, and the scraper is in contact with the inner wall of the stirring barrel.

[0009] Preferably, the stirring assembly comprises rotating blocks, the number of the rotating blocks is two, and the rotating blocks are fixedly connected to the surface of the reciprocating screw rod, a slide rod is fixedly connected to the inner side of the rotating block, a stirring blade is slidably connected to the surface of the slide rod, a reciprocating connecting block is rotatably connected to the inside of the stirring blade, and a stirring rod is fixedly connected to the bottom of the reciprocating screw rod.

[0010] Preferably, the reciprocating connecting block is clamped in the screw rod groove formed in the surface of the reciprocating screw rod, and the stirring rod is provided with a cleaning brush which is in contact with the inner wall of the bottom of the stirring barrel.

[0011] Preferably, the cleaning mechanism comprises a water pump, the water pump is arranged in the motor layer, the water pump is provided with a water inlet pipeline at the top, the water pump is fixedly connected with a spray pipeline at the water outlet end, and the spray pipeline is fixedly connected with a spray head at the bottom.

[0012] Preferably, the number of the spray heads is ten, and the spray heads are circumferentially distributed at the bottom of the spray pipeline, the spray head is provided with a through hole between the spray head and the inner wall of the top of the stirring barrel, and the spray head is fixedly connected in the spray pipeline through the through hole.

[0013] Compared with the prior art, the liquid metal stirring device has the following beneficial effects:

[0014] 1. The liquid metal stirring device, the stirring mechanism drives the bevel gear set through the stirring wall scraping motor, so that the reciprocating screw rod and the wall scraping connecting rod rotate in opposite directions, the scraper rotates, the metal liquid adhered to the barrel wall can be scraped in time, the material can fully participate in stirring, the stirring uniformity is improved, the composition unevenness problem caused by material retention is reduced, the final product quality is improved, the rotating block, the slide rod and the stirring blade in the stirring assembly cooperate, the stirring blade can not only rotate with the slide rod, but also reciprocate on the surface of the reciprocating screw rod through the reciprocating connecting block, the unique movement mode makes the liquid metal in the stirring barrel receive multi-directional and multi-angle forces, promotes the full mixing of the liquid metal, improves the stirring efficiency, and realizes the uniform distribution of the metal liquid composition in a shorter time.

[0015] 2. The liquid metal stirring device, through the cleaning mechanism, after the liquid metal is discharged, the cleaning liquid can be delivered into the stirring barrel through the spray pipeline and the spray head by using the water pump, and the scraping plate cleans the barrel wall and the stirring rod cleans the barrel bottom by starting the stirring scraping motor. The self-cleaning function is convenient and fast, without manual cleaning, reducing the labor intensity and cleaning time, improving the use convenience and maintenance efficiency of the device, helping to keep the device clean, avoiding cross contamination between different batches of materials, and ensuring the stability of product quality. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a schematic view of the overall structure of the present application.

[0018] Figure 2 It is a schematic view of the sectional structure of the present application.

[0019] Figure 3 It is a schematic view of the wall scraping assembly structure of the present application.

[0020] Figure 4 It is a schematic view of the stirring assembly structure of the present application.

[0021] Figure 5 It is a schematic view of the enlarged view structure of the present application.

[0022] Figure 6 It is a schematic view of the cleaning mechanism structure of the present application.

[0023] In the figure: 1, stirring barrel; 2, feed inlet; 3, discharge valve; 4, motor layer; 5, stirring mechanism; 51, wall scraping assembly; 511, stirring scraping motor; 512, reciprocating screw rod; 513, wall scraping connecting rod; 514, bevel gear set; 515, scraper; 52, stirring assembly; 521, rotating block; 522, sliding rod; 523, stirring blade; 524, reciprocating connecting block; 525, stirring rod; 6, cleaning mechanism; 61, water pump; 62, water inlet pipeline; 63, spray pipeline; 64, spray head. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances. Embodiments

[0026] Please refer to Figures 1-5 The present application provides a technical scheme: a liquid metal stirring device, comprising a stirring barrel 1, the stirring barrel 1 is provided with a feeding port 2 on the surface, the stirring barrel 1 is provided with a discharging valve 3 at the bottom, the stirring barrel 1 is provided with a motor layer 4 at the top, the motor layer 4 is provided with a stirring mechanism 5 extending into the stirring barrel 1, and the motor layer 4 is provided with a cleaning mechanism 6 extending into the stirring barrel 1 at the top.

[0027] The stirring mechanism 5 comprises a wall scraping assembly 51 and a stirring assembly 52, the wall scraping assembly 51 is arranged in the motor layer 4 extending into the stirring barrel 1, and the stirring assembly 52 is arranged in the stirring barrel 1.

[0028] Further, the wall scraping assembly 51 comprises a stirring wall scraping motor 511, the stirring wall scraping motor 511 is arranged on the inner wall of the bottom of the motor layer 4, a reciprocating screw rod 512 is rotatably connected between the inner wall of the top of the stirring barrel 1 and the inner wall of the bottom, a wall scraping connecting rod 513 is rotatably connected to the surface of the reciprocating screw rod 512, a bevel gear set 514 is fixedly connected to the output end of the stirring wall scraping motor 511, the top of the reciprocating screw rod 512 and the top of the wall scraping connecting rod 513, and a scraper 515 is fixedly connected to the surface of the wall scraping connecting rod 513.

[0029] Further, the bevel gear sets 514 are meshed with each other, the bevel gears fixedly connected to the top of the reciprocating screw rod 512 and the bevel gears fixedly connected to the top of the wall scraping connecting rod 513 are symmetrically distributed on both sides of the stirring and wall scraping motor 511 as the center, the scraper 515 is in contact with the inner wall of the stirring barrel 1, and the symmetrically arranged bevel gear sets 514 can make the reciprocating screw rod 512 and the wall scraping connecting rod 513 rotate in opposite directions, so that the liquid metal can be more fully stirred and mixed, and the scraper 515 can avoid the liquid metal from being retained on the inner wall of the stirring barrel 1 during stirring.

[0030] Further, the stirring assembly 52 comprises rotating blocks 521, the number of the rotating blocks 521 is two, and the rotating blocks 521 are fixedly connected to the surface of the reciprocating screw rod 512, the inner side of the rotating block 521 is fixedly connected with a sliding rod 522, the surface of the sliding rod 522 is slidingly connected with a stirring blade 523, the inside of the stirring blade 523 is rotatably connected with a reciprocating connecting block 524, and the bottom of the reciprocating screw rod 512 is fixedly connected with a stirring rod 525.

[0031] Further, the reciprocating connecting block 524 is clamped in the screw rod groove formed in the surface of the reciprocating screw rod 512, the bottom of the stirring rod 525 is provided with a cleaning brush, and the cleaning brush is in contact with the inner wall of the bottom of the stirring barrel 1, so that the stirring blade 523 can reciprocate with the reciprocating screw rod 512 and also rotate with the reciprocating screw rod 512, multi-angle stirring is realized, the stirring is more uniform, and the design of the stirring rod 525 can also fully stir and mix the liquid metal at the bottom of the stirring barrel 1. Embodiment

[0032] Please refer to Figure 6 In combination with Embodiment One, the cleaning mechanism 6 comprises a water pump 61, the water pump 61 is arranged in the motor layer 4, the top of the water pump 61 is provided with a water inlet pipe 62, the water outlet end of the water pump 61 is fixedly connected with a spray pipe 63, and the bottom of the spray pipe 63 is fixedly connected with a spray head 64.

[0033] Further, the number of the spray heads 64 is ten, and they are circumferentially distributed at the bottom of the spray pipe 63, a through hole is arranged between the spray head 64 and the inner wall of the top of the stirring barrel 1, the spray head 64 is fixedly connected in the spray pipe 63 through the through hole, and after the liquid metal is stirred, the cleaning liquid can enter the stirring barrel 1 to clean the inside of the stirring barrel 1, so that there is no residue in the stirring barrel 1 for the next stirring.

[0034] In actual operation process, when the device is used, liquid metal enters the inside of the stirring barrel 1 from the feed port 2, the stirring scraping motor 511 is started, the bevel gear set 514 is rotated, the bevel gear fixedly connected to the top of the reciprocating wire rod 512 and the bevel gear fixedly connected to the top of the scraping connecting rod 513 are symmetrically distributed on both sides of the stirring scraping motor 511 with the stirring scraping motor 511 as the center, the rotation of the bevel gear set 514 can drive the reciprocating wire rod 512 and the scraping connecting rod 513 to rotate in opposite directions, the scraping connecting rod 513 drives the scraper 515 to rotate, so that the liquid metal is prevented from remaining on the inner wall of the stirring barrel 1, the reciprocating wire rod 512 drives the rotating block 521 and the sliding rod 522 to rotate, the screw leaves are clamped in the screw rod groove on the surface of the reciprocating wire rod 512 through the clamping block in the reciprocating connecting block 524, and the screw leaves move reciprocatingly on the surface of the reciprocating wire rod 512 and rotate with the sliding rod 522, so that the liquid metal is fully stirred and mixed, the stirring rod 525 also rotates with the reciprocating wire rod 512, and the liquid metal at the bottom of the stirring barrel 1 is stirred and mixed, after the mixing is completed, the liquid metal is discharged through the discharge valve 3, after the liquid metal is discharged, the water pump 61 can be started, the cleaning liquid is transmitted from the water inlet pipeline 62 to the spray pipeline 63 and then to the spray head 64, so that the cleaning liquid is delivered to the inside of the stirring barrel 1, at this time, the stirring scraping motor 511 can also be started, the scraper 515 can clean the inner wall of the stirring barrel 1, and the stirring rod 525 can clean the inner wall at the bottom of the stirring barrel 1.

[0035] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A liquid metal stirring device comprising a stirring vessel (1), characterized in that: The stirring barrel (1) is provided with an inlet (2), the bottom of the stirring barrel (1) is provided with a discharge valve (3), the top of the stirring barrel (1) is provided with a motor layer (4), the inside of the motor layer (4) extends to the inside of the stirring barrel (1) and is provided with a stirring mechanism (5), and the inside of the motor layer (4) extends to the top of the stirring barrel (1) and is provided with a cleaning mechanism (6). The stirring mechanism (5) comprises a wall scraping assembly (51) and a stirring assembly (52), the wall scraping assembly (51) is arranged in the inside of the motor layer (4) extending to the inside of the stirring barrel (1), and the stirring assembly (52) is arranged in the inside of the stirring barrel (1).

2. A liquid metal stirring device according to claim 1, wherein: The wall scraping assembly (51) comprises a stirring wall scraping motor (511), the stirring wall scraping motor (511) is arranged on the inner wall of the bottom of the motor layer (4), a reciprocating screw rod (512) is rotatably connected between the inner wall of the top of the stirring barrel (1) and the inner wall of the bottom, a wall scraping connecting rod (513) is rotatably connected to the surface of the reciprocating screw rod (512), taper gear sets (514) are fixedly connected to the output end of the stirring wall scraping motor (511), the top of the reciprocating screw rod (512) and the top of the wall scraping connecting rod (513), and scrapers (515) are fixedly connected to the surface of the wall scraping connecting rod (513).

3. A liquid metal agitator as claimed in claim 2, wherein: The taper gear sets (514) are meshed with each other, the taper gears fixedly connected to the top of the reciprocating screw rod (512) and the taper gears fixedly connected to the top of the wall scraping connecting rod (513) are symmetrically distributed on the two sides of the stirring wall scraping motor (511) with the stirring wall scraping motor (511) as the center, and the scrapers (515) are in contact with the inner wall of the stirring barrel (1).

4. A liquid metal agitator as claimed in claim 2, wherein: The stirring assembly (52) comprises rotating blocks (521), the number of the rotating blocks (521) is two, and the rotating blocks (521) are fixedly connected to the surface of the reciprocating screw rod (512), the inner side of the rotating block (521) is fixedly connected with a sliding rod (522), the surface of the sliding rod (522) is slidably connected with stirring blades (523), the inside of the stirring blade (523) is rotatably connected with a reciprocating connecting block (524), and the bottom of the reciprocating screw rod (512) is fixedly connected with a stirring rod (525).

5. A liquid metal agitator according to claim 4, wherein: The reciprocating connecting block (524) is clamped in the screw rod groove on the surface of the reciprocating screw rod (512) through a clamping block, and the bottom of the stirring rod (525) is provided with a cleaning brush which is in contact with the inner wall of the bottom of the stirring barrel (1).

6. A liquid metal agitator as claimed in claim 1, wherein: The cleaning mechanism (6) comprises a water pump (61), the water pump (61) is arranged in the inside of the motor layer (4), the top of the water pump (61) is provided with an inlet pipe (62), the water outlet end of the water pump (61) is fixedly connected with a spray pipe (63), and the bottom of the spray pipe (63) is fixedly connected with a spray head (64).

7. A liquid metal stirring device according to claim 6, wherein: The number of the spray heads (64) is ten, and the spray heads (64) are circumferentially distributed on the bottom of the spray pipe (63), the spray head (64) is provided with a through hole between the top inner wall of the stirring barrel (1), and the spray head (64) is fixedly connected in the inside of the spray pipe (63) through the through hole.