Metal powder smelting device

By using a rotating disk driven by a rotary motor and a spiral coil heating system, combined with an inclined plate and filter frame structure, the problem of uneven powder size in existing devices has been solved, achieving efficient and uniform metal powder preparation.

CN224168753UActive Publication Date: 2026-04-28LUSHI COUNTY TIANRUN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUSHI COUNTY TIANRUN IND CO LTD
Filing Date
2024-12-31
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing metal powder processing equipment produces powders of uneven size and has low production efficiency.

Method used

A rotating disk and spiral coil heating system driven by a rotary motor, combined with an inclined plate and filter frame structure, are used to achieve uniform heating, melting, crushing and cooling of materials. The liquid is cooled by pumping and collected for filtration, thus achieving uniform preparation of metal powder.

Benefits of technology

It improves the production efficiency and particle size uniformity of metal powders, making it easier to efficiently prepare metal powders with small particle sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal powder smelting device, which belongs to the technical field of metal powder production, and comprises a box body, the top of the box body is fixedly connected with a barrel, the top of the barrel is fixedly connected with a heater and a heating cylinder, and the positive and negative ends of the heater are provided with spiral coils; the liquid drop crushing device has the beneficial effects that by arranging the rotating motor, molten liquid drops can fall on the rotating disc to be crushed under the action of gravity, then the rotating motor operates, the rotating disc can be rotated, the liquid drops can be uniformly and centrifugally dispersed to the surface of the annular impacted plate, secondary crushing can be conducted on the liquid drops, and the liquid drops can be uniformly and centrifugally dispersed to the surface of the annular impacted plate. Liquid drops subjected to two times of crushing are made into metal powder with small particle sizes, meanwhile, a pump body operates, cooling liquid at the bottom of a box body can be pumped into a barrel to cool the metal powder, then the metal powder can be collected through drainage of a first inclined plate and a second inclined plate and a collecting and filtering frame, and therefore the metal powder can be collected. And therefore, people can conveniently prepare the metal powder.
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Description

Technical Field

[0001] This utility model relates to the field of metal powder production technology, and more specifically, to a metal powder smelting apparatus. Background Technology

[0002] Metal powder refers to a group of metal particles with a size of less than 1 mm, including single metal powder, alloy powder, and certain refractory compound powders with metallic properties. It is the main raw material of powder metallurgy. Metallic elements are generally silvery-white, but when metals are under certain conditions, they become black powders. Most metal powders are black. When producing metal powder, a device is needed to produce the powder. Therefore, a metal powder processing atomization melting device is needed to produce the powder.

[0003] For example, a metal powder processing atomizing melting device disclosed in Chinese patent literature, publication number: CN110935883A, publication date: 2020.03.31, although it solves the problem of uneven material conveying, the metal powder produced by this device is not uniform in size when preparing metal powder, and the metal powder production effect is not good. Therefore, in order to solve the above problems, a metal powder melting device is proposed. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a metal powder smelting device, which has the characteristics of high production efficiency and facilitates the preparation of metal powder.

[0006] (2) Technical solution

[0007] To achieve the above objectives, this utility model provides a metal powder melting device, including a box body. A cylindrical barrel is fixedly connected to the top of the box body, and a heater and a heating cylinder are fixedly connected to the top of the cylindrical barrel. Helical coils are arranged at the positive and negative ends of the heater, and the helical coils are located inside the heating cylinder. A first inclined plate and a second inclined plate are fixedly connected to opposite sides inside the box body, respectively. L-shaped limiting plates are fixedly connected to the bottom of both the first and second inclined plates. A sliding hole is formed between the two L-shaped limiting plates, and a collecting filter frame is slidably connected inside the sliding hole. A pulling plate is fixedly connected to the front of the collecting filter frame. A rotary motor is fixedly connected to the bottom of the box body. A vertical cylinder is fixedly connected inside the second inclined plate, and the bottom end of the vertical cylinder is fixedly connected to the bottom of the box body. The output end of the rotary motor rotates through the bottom of the box body. It is fixedly connected to a rotating shaft, which is located inside the vertical cylinder. A rotating disk is fixedly connected to the top of the rotating shaft, and a stabilizing ring is fixedly connected to the top of the vertical cylinder. Multiple annular grooves are formed at the bottom of the rotating disk and the top of the stabilizing ring. Multiple ball bearings are slidably connected inside the annular grooves. An annular impact plate is fixedly connected to the inner side of the cylinder. Two annular tubes are fixedly connected to the top of the cylinder. Multiple nozzles are fixedly connected to the surface of the annular tubes. A pump body is fixedly connected to the top of the cylinder. A U-shaped tube is fixedly connected to the output end of the pump body. The two output ends of the U-shaped tube are fixedly connected to the surface of the annular tube. A liquid suction tube is fixedly connected to the input end of the pump body. The input end of the liquid suction tube is located inside the box body. An inlet tube is fixedly connected to the side of the box body. Movable frames are fixedly connected to opposite sides of the bottom of the box body.

[0008] When using the metal powder melting device of this technical solution, by setting a rotary motor and starting the heater, the material rod can be heated and melted through the spiral coil. The molten material will fall onto the rotating disk under the action of gravity and be broken. Then, the rotary motor runs, which can make the rotating shaft and rotating disk rotate, which can evenly centrifugally disperse the droplets onto the surface of the annular impact plate, and the droplets can be broken a second time. The droplets that have undergone two breaks are made into metal powder with small particle size. At the same time, the pump runs, which can draw the coolant at the bottom of the box into the cylinder to cool the metal powder. Then, under the guidance of the first and second inclined plates, and through the collection filter frame, the metal powder can be collected, which facilitates the preparation of metal powder.

[0009] Furthermore, electric slide rails are fixedly connected to both opposite sides of the top of the heating cylinder, and electric sliders are slidably connected inside the electric slide rails. A U-shaped plate is fixedly connected between the two electric sliders.

[0010] Furthermore, each of the two U-shaped plates is movably connected to an auxiliary wheel via a pin, and a stepper motor is fixedly connected to the side of one of the U-shaped plates. The output end of the stepper motor rotates through the side of the U-shaped plate and is fixedly connected to the side of the auxiliary wheel.

[0011] Furthermore, an electric push rod and two retractable rods are fixedly connected to the top of the inside of the movable frame.

[0012] Furthermore, the electric push rod is positioned between the two retractable rods, and a movable plate is fixedly connected to the bottom end of the electric push rod and the bottom end of the retractable rod.

[0013] Furthermore, two fixed cylinders are fixedly connected inside the movable plate, a buffer is fixedly connected to the top of the fixed cylinder, and a wheel is fixedly connected to the bottom of the buffer.

[0014] (3) Beneficial effects

[0015] In summary, this utility model has the following beneficial effects:

[0016] This metal powder melting device uses a rotary motor to start a heater, which heats and melts the material rod through a spiral coil. The molten material falls onto a rotating disk under gravity and is broken down. The rotary motor then rotates the shaft and the rotating disk, which centrifugally disperses the droplets evenly onto the surface of the annular impact plate, allowing for secondary crushing of the droplets. The droplets that have undergone two crushing processes are made into metal powder with a small particle size. At the same time, the pump operates to draw coolant from the bottom of the box into the cylindrical container to cool the metal powder. Then, guided by the first and second inclined plates, the metal powder is collected through a collection filter frame, making it convenient for people to prepare metal powder.

[0017] This metal powder melting device, by setting up a stepper motor, can rotate the auxiliary wheel, which facilitates the uniform transport of material bars. By setting up an electric push rod, the wheel can be moved in or out of the moving frame. When the wheel is in the moving frame, it is convenient for people to support and place the device. When the wheel is out of the moving frame, it is convenient for people to move the device under the action of the wheel. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a front view structural diagram of the present invention;

[0020] Figure 2This is a schematic diagram of the structure in the front cross-section of this utility model;

[0021] Figure 3 This is a structural schematic diagram of the cross-section of the movable frame in this utility model.

[0022] The labels in the attached diagram are:

[0023] 1. Box body; 101. Heater; 102. Heating cylinder; 103. Helical coil; 104. Rotary motor; 105. First inclined plate; 106. Second inclined plate; 107. L-shaped limiting plate; 108. Sliding hole; 109. Vertical cylinder; 1010. Rotating shaft; 1011. Rotating disk; 1012. Stabilizing ring; 1013. Annular groove; 1014. Ball bearing; 1015. Annular impact plate; 1016. Liquid inlet pipe; 1017. Annular pipe; 1018. Nozzle; 1019. Pump body; 1020. U-shaped pipe; 1021. Liquid extraction pipe; 1022. Circular barrel; 1023. Electric slide rail; 1024. Electric slider; 1025. Auxiliary wheel; 1026. Stepper motor; 1027. U-shaped plate;

[0024] 2. Collect the filter frame; 201. Pull the plate;

[0025] 3. Moving frame; 301. Electric push rod; 302. Retractable rod; 303. Movable plate; 304. Fixed cylinder; 305. Buffer; 306. Wheel. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them. Example

[0027] The following is in conjunction with the appendix Figure 1-3 The present invention will be described in further detail below.

[0028] Please see Figure 1-3This utility model provides a technical solution: a metal powder melting device, including a box body 1, a cylindrical barrel 1022 fixedly connected to the top of the box body 1, a heater 101 and a heating cylinder 102 fixedly connected to the top of the cylindrical barrel 1022, a spiral coil 103 arranged at the positive and negative ends of the heater 101, the spiral coil 103 being located inside the heating cylinder 102, a first inclined plate 105 and a second inclined plate 106 fixedly connected to opposite sides inside the box body 1, and the bottoms of the first inclined plate 105 and the second inclined plate 106 being fixedly connected to... An L-shaped limiting plate 107 is connected, and a sliding hole 108 is opened between the two L-shaped limiting plates 107. A collection filter frame 2 is slidably connected inside the sliding hole 108. A pull plate 201 is fixedly connected to the front of the collection filter frame 2. A rotary motor 104 is fixedly connected to the bottom of the box body 1. A vertical cylinder 109 is fixedly connected inside the second inclined plate 106. The bottom end of the vertical cylinder 109 is fixedly connected to the bottom of the box body 1. The output end of the rotary motor 104 rotates through the bottom of the box body 1 and is fixedly connected to a rotating shaft 1010. 10 is located inside the vertical cylinder 109. A rotating disk 1011 is fixedly connected to the top of the rotating shaft 1010. A stabilizing ring 1012 is fixedly connected to the top of the vertical cylinder 109. Multiple annular grooves 1013 are formed at the bottom of the rotating disk 1011 and the top of the stabilizing ring 1012. Multiple ball bearings 1014 are slidably connected inside the annular grooves 1013. An annular impact plate 1015 is fixedly connected to the inner side of the cylindrical barrel 1022. Two annular tubes 1017 are fixedly connected to the top of the inner part of the cylindrical barrel 1022. Multiple nozzles 1018 are fixedly connected to the surface of the cylindrical tube 1022. A pump body 1019 is fixedly connected to the top of the cylindrical tube 1022. A U-shaped tube 1020 is fixedly connected to the output end of the pump body 1019. The two output ends of the U-shaped tube 1020 are fixedly connected to the surface of the annular tube 1017. A liquid suction tube 1021 is fixedly connected to the input end of the pump body 1019. The input end of the liquid suction tube 1021 is located inside the box body 1. An inlet tube 1016 is fixedly connected to the side of the box body 1. Movable frames 3 are fixedly connected to both sides of the bottom of the box body 1.

[0029] By adopting the above technical solution, by setting up a rotary motor 104 and starting the heater 101, the material rod can be heated and melted through the spiral coil 103. The molten material will fall onto the rotating disk 1011 under the action of gravity and be broken. Then, the rotary motor 104 runs, which can make the rotating shaft 1010 and the rotating disk 1011 rotate, which can evenly centrifugally disperse the droplets onto the surface of the annular impact plate 1015, and can perform secondary crushing of the droplets. The droplets that have undergone two crushings are made into metal powder with small particle size. At the same time, the pump body 1019 runs, which can draw the coolant at the bottom of the box 1 into the cylindrical barrel 1022 to cool the metal powder. Then, under the guidance of the first inclined plate 105 and the second inclined plate 106, and through the collection filter frame 2, the metal powder can be collected, which facilitates the preparation of metal powder.

[0030] See Figure 3 Electric slide rails 1023 are fixedly connected to the top of the heating cylinder 102 on both opposite sides. Electric sliders 1024 are slidably connected inside the electric slide rails 1023. A U-shaped plate 1027 is fixedly connected between the two electric sliders 1024. Auxiliary wheels 1025 are movably connected between the two U-shaped plates 1027 via pins. A stepper motor 1026 is fixedly connected to the side of one U-shaped plate 1027. The output end of the stepper motor 1026 rotates through the side of the U-shaped plate 1027 and is fixedly connected to the side of the auxiliary wheel 1025. An electric push rod 301 and two retracting rods 302 are fixedly connected to the top of the inside of the moving frame 3. The electric push rod 301 is located between the two retracting rods 302. A movable plate 303 is fixedly connected to the bottom of the electric push rod 301 and the bottom of the retracting rods 302. Two fixed cylinders 304 are fixedly connected inside the movable plate 303. A buffer 305 is fixedly connected to the top of the inside of the fixed cylinder 304. A wheel 306 is fixedly connected to the bottom of the buffer 305.

[0031] By adopting the above technical solution, and by setting a stepper motor 1026, the operation of the stepper motor 1026 can make the auxiliary wheel 1025 rotate, which can facilitate the uniform transportation of material bars. By setting an electric push rod 301, the operation of the electric push rod 301 can move the wheel 306 into or out of the moving frame 3. When the wheel 306 moves into the moving frame 3, it is convenient for people to support and place the device. When the wheel 306 moves out of the moving frame 3, it is convenient for people to move the device under the action of the wheel 306.

[0032] The working principle of this utility model is as follows:

[0033] When in use, people move the device to a suitable position. After the movement is completed, the electric push rod 301 is activated, which can move the wheel 306 into the moving frame 3, so that the bottom of the moving frame 3 contacts the ground, thereby supporting and placing the device. After placement, the device can be used.

[0034] When preparing metal powder, a material rod is placed between two auxiliary wheels 1025. The auxiliary wheels 1025 then clamp the material rod using an electric slide rail 1023 and an electric slider 1024. After clamping, the heater 101 is activated, and the material rod is heated and melted via a spiral coil 103. The molten material falls onto a rotating disk 1011 under gravity and is then broken up. The rotating motor 104 then rotates the shaft 1010 and the rotating disk 1011, uniformly dispersing the droplets into an annular impact zone. The surface of plate 1015 can perform secondary crushing of droplets. The droplets that have undergone two crushing processes are made into metal powder with small particle size. At the same time, the pump body 1019 is running. Through the liquid extraction pipe 1021, the coolant at the bottom of the box 1 can be extracted. Then, through the U-shaped pipe 1020, the annular pipe 1017 and the nozzle 1018, it can be sprayed into the cylindrical barrel 1022 to cool the metal powder. Then, under the guidance of the first inclined plate 105 and the second inclined plate 106, and through the collection filter frame 2, the metal powder can be collected. At the same time, the liquid can flow back to the bottom of the box 1.

[0035] By setting a stepper motor 1026, the operation of the stepper motor 1026 can make the auxiliary wheel 1025 rotate, which can facilitate the uniform transportation of material bars. By setting an electric push rod 301, the operation of the electric push rod 301 can move the wheel 306 into or out of the moving frame 3. When the wheel 306 moves into the moving frame 3, it is convenient for people to support and place the device. When the wheel 306 moves out of the moving frame 3, it is convenient for people to move the device under the action of the wheel 306.

[0036] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A metal powder melting device comprising a box body (1), characterized in that: A cylindrical barrel (1022) is fixedly connected to the top of the box (1). A heater (101) and a heating cylinder (102) are fixedly connected to the top of the cylindrical barrel (1022). A spiral coil (103) is provided at the positive and negative ends of the heater (101). The spiral coil (103) is located inside the heating cylinder (102). A first inclined plate (105) and a second inclined plate (106) are fixedly connected to opposite sides inside the box (1). An L-shaped limiting plate (107) is fixedly connected to the bottom of both the first inclined plate (105) and the second inclined plate (106). The two L-shaped limiting plates (107) are fixedly connected to each other. A sliding hole (108) is provided between the two sides. A collection filter frame (2) is slidably connected inside the sliding hole (108). A pull plate (201) is fixedly connected to the front of the collection filter frame (2). A rotary motor (104) is fixedly connected to the bottom of the box body (1). A vertical cylinder (109) is fixedly connected inside the second inclined plate (106). The bottom end of the vertical cylinder (109) is fixedly connected to the bottom of the box body (1). The output end of the rotary motor (104) rotates through the bottom of the box body (1) and is fixedly connected to a rotating shaft (1010). The rotating shaft (1010) is located inside the vertical cylinder (109). A rotating disk (1011) is fixedly connected to the top of the rotating shaft (1010), and a stabilizing ring (1012) is fixedly connected to the top of the vertical cylinder (109). Multiple annular grooves (1013) are provided at the bottom of the rotating disk (1011) and the top of the stabilizing ring (1012). Multiple ball bearings (1014) are slidably connected inside the annular grooves (1013). An annular impact plate (1015) is fixedly connected to the inner side of the cylindrical barrel (1022). Two annular tubes (1017) are fixedly connected to the top of the inner part of the cylindrical barrel (1022). The surfaces of the annular tubes (1017) are fixedly connected to... The cylinder (1022) is connected to multiple nozzles (1018). A pump body (1019) is fixedly connected to the top of the cylinder (1022). A U-shaped tube (1020) is fixedly connected to the output end of the pump body (1019). The two output ends of the U-shaped tube (1020) are fixedly connected to the surface of the annular tube (1017). A liquid suction tube (1021) is fixedly connected to the input end of the pump body (1019). The input end of the liquid suction tube (1021) is located inside the box body (1). An inlet tube (1016) is fixedly connected to the side of the box body (1). Movable frames (3) are fixedly connected to both sides of the bottom of the box body (1).

2. The metal powder smelting apparatus according to claim 1, characterized in that: Electric slide rails (1023) are fixedly connected to the top of the heating cylinder (102) on both sides. Electric sliders (1024) are slidably connected inside the electric slide rails (1023). A U-shaped plate (1027) is fixedly connected between the two electric sliders (1024).

3. The metal powder smelting apparatus according to claim 2, characterized in that: Each of the two U-shaped plates (1027) is movably connected to an auxiliary wheel (1025) via a pin. A stepper motor (1026) is fixedly connected to the side of one of the U-shaped plates (1027). The output end of the stepper motor (1026) rotates through the side of the U-shaped plate (1027) and is fixedly connected to the side of the auxiliary wheel (1025).

4. The metal powder smelting apparatus according to claim 1, characterized in that: The top of the inside of the movable frame (3) is fixedly connected to an electric push rod (301) and two retractable rods (302).

5. The metal powder smelting apparatus according to claim 4, characterized in that: The electric push rod (301) is located between the two retractable rods (302), and the bottom end of the electric push rod (301) and the bottom end of the retractable rod (302) are fixedly connected to a movable plate (303).

6. The metal powder smelting apparatus according to claim 5, characterized in that: The movable plate (303) has two fixed cylinders (304) fixedly connected inside. The top of the fixed cylinder (304) is fixedly connected to a buffer (305), and the bottom of the buffer (305) is fixedly connected to a wheel (306).

Citation Information

Patent Citations

  • Atomization smelting device for metal powder processing

    CN110935883A