Drying device for metal powder production and processing

By introducing rollers and scrapers into the metal powder drying device, the problems of poor drying quality caused by moisture accumulation and low efficiency of manual collection are solved, achieving efficient metal powder drying and automatic collection.

CN224004152UActive Publication Date: 2026-03-17TIANJIN HAOCHUAN NONFERROUS METAL PROCESSING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing metal powder dryers are prone to clumping due to moisture accumulation during the drying process, resulting in poor drying quality and low efficiency. In addition, the manual collection process wastes manpower.

Method used

A drying device including a drying table, conveyor belt, rollers and high-temperature drying lamps was designed. The metal powder is crushed and the moisture is dispersed by the protrusions on the rollers, and the dried powder is automatically collected by the scraper, reducing manual intervention.

Benefits of technology

It enables rapid drying and efficient collection of metal powders, improving drying quality and work efficiency while saving human resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for metal powder production and processing, which comprises a drying table top and a high temperature drying lamp, the top of the drying table top is provided with a conveyer belt, the periphery of the top of the drying table top is fixedly connected with a shell, the top of the conveyer belt is provided with three roll shafts, and the roll shafts are fixedly connected with the shell. The inner side of the front end of the drying table top is fixedly connected with a scraping plate, and a storage box is arranged at the front end of the bottom of the drying table top. By arranging the conveying belt, the drying table top, the rolling shafts and the protruding blocks, the conveying belt is installed on the drying table top, the roller shafts are arranged above the conveying belt, the protruding blocks are installed on the roller shafts, metal powder is conveyed to the conveying belt to be subjected to high-temperature drying, a small amount of metal powder is separated for multiple times, and in the drying process, the roller shafts and the protruding blocks on the roller shafts are used for rolling back and forth; the metal powder drying device is simple in structure and convenient to operate, powder agglomerated due to moisture can be loosened, moisture in metal powder can be quickly removed, drying quality is guaranteed, and working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of drying equipment technology, and in particular to a drying equipment for metal powder production and processing. Background Technology

[0002] Metal powders refer to groups of metal particles with a size of less than 1 millimeter, including single metal powders, alloy powders, and powders of certain refractory compounds with metallic properties. These powders are the main raw materials for powder metallurgy and are widely used in many fields such as machinery manufacturing, aerospace, metallurgy, medical, and automotive.

[0003] Metal powders can clump together due to moisture. Some existing metal powder dryers cannot effectively solve this problem during the drying process, resulting in poor drying quality and low work efficiency. Furthermore, some dryers require workers to collect the metal powder after drying, which wastes manpower and further reduces work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a drying device for metal powder production and processing, which can facilitate the loosening of metal powder clumps caused by moisture, quickly remove moisture from the metal powder, ensure drying quality, and improve work efficiency; the collection process saves manpower and improves work efficiency.

[0005] To achieve the above objectives, a drying apparatus for metal powder production and processing is provided, comprising: a drying table and a high-temperature drying lamp. A conveyor belt is provided on the top of the drying table, and a housing is fixedly connected to the top perimeter of the drying table. Rollers are provided on the top of the conveyor belt, and the number of rollers is three. Protrusions are fixedly connected to the circumference of the rollers. A high-temperature drying lamp is provided at the center of the top of the inner wall of the housing. A scraper is fixedly connected to the inner side of the front end of the drying table. A storage box is provided at the front bottom of the drying table for receiving the dried metal powder.

[0006] According to the drying device for metal powder production and processing, the left and right ends of the roller are rotatably connected to a first baffle, the bottom of the first baffle is inserted into the outer side of the conveyor belt, and the top of the first baffle is fixedly connected to a connecting block.

[0007] According to the drying device for metal powder production and processing, a first fixing rod is fixedly connected to the top left and right sides of the inner wall of the shell. A threaded rod is rotatably connected to the bottom end of the first fixing rod on the right side. A motor is fixedly connected to the rear end of the first fixing rod on the right side. The drive end of the motor is fixedly connected to the threaded rod. A sliding rod is fixedly connected to the bottom end of the first fixing rod on the left side. The sliding rod serves as a limit.

[0008] According to the aforementioned drying device for metal powder production and processing, the front top of the left connecting block is provided with threaded holes, and all three threaded holes are threadedly connected to the threaded rod. The front top of the right connecting block is provided with through holes, and all three through holes are inserted into the slide rod. When the threaded rod rotates, it simultaneously drives the three roller shafts to move.

[0009] According to the aforementioned drying device for metal powder production and processing, an observation window is provided in the middle of the left side wall of the shell, and a feed inlet is provided at the top rear end of the shell. The middle of the feed inlet is inserted into the shell, and the shell serves as a seal.

[0010] According to the aforementioned drying device for metal powder production and processing, a ventilation hole is provided in the middle of the right side wall of the shell, and a second fixing rod is fixedly connected to the top right side of the drying table. A plug-in plate is inserted into the top of the second fixing rod, and a second baffle is fixedly connected to the top of the plug-in plate.

[0011] According to the aforementioned drying device for metal powder production and processing, the number of ventilation holes and the number of second baffles are multiple and equal.

[0012] Beneficial effects:

[0013] 1. This utility model is equipped with a conveyor belt, a drying table, rollers, and protrusions. The conveyor belt is installed on the drying table, and the rollers are set above the conveyor belt. The protrusions are installed on the rollers to feed metal powder onto the conveyor belt for high-temperature drying. The powder is dried in small batches. During the drying process, the rollers and the protrusions on them are used to roll the powder back and forth, which helps to loosen the powder clumps caused by moisture, quickly remove the moisture from the metal powder, ensure the drying quality, and improve work efficiency.

[0014] 2. This utility model features a scraper and a storage box. The front end of the drying table is designed with a downward tilt angle, and a storage box is placed underneath. A scraper is installed at the port. The dried metal powder automatically falls into the storage box, and the scraper removes any remaining metal powder. This collection process saves manpower and improves work efficiency.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a three-dimensional internal view of a drying device for metal powder production and processing according to this utility model;

[0018] Figure 2This is a detailed view of the top of the inner wall of the three-dimensional structure shell of a drying device for metal powder production and processing according to this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the powder outlet of a drying device for metal powder production and processing according to this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram showing the ventilation holes of a drying device for metal powder production and processing according to this utility model;

[0021] Figure 5 for Figure 4 Enlarged view of point A in the image;

[0022] Figure 6 This is a three-dimensional structural view of a drying device for metal powder production and processing according to this utility model.

[0023] Legend:

[0024] 1. Drying table; 2. Conveyor belt; 3. Shell; 4. Observation window; 5. Feed inlet; 6. High-temperature drying lamp; 7. First fixing rod; 8. Threaded rod; 9. Motor; 10. Connecting block; 11. First baffle; 12. Roller; 13. Protrusion; 14. Scraper; 15. Storage box; 16. Ventilation hole; 17. Second fixing rod; 18. Second baffle; 19. Insertion plate. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figures 1-6This utility model discloses a drying device for metal powder production and processing, comprising a drying table 1 and a high-temperature drying lamp 6. The high-temperature drying lamp 6 uses existing technology. A conveyor belt 2 is provided on the top of the drying table 1, and a housing 3 is fixedly connected to the top perimeter of the drying table 1. Three rollers 12 are provided on the top of the conveyor belt 2, and protrusions 13 are fixedly connected to the circumference of the rollers 12. The rollers 12 and the protrusions 13 together crush the metal powder, making it more dispersed and facilitating the evaporation of moisture. The housing 3... A high-temperature drying lamp 6 is installed at the top center of the inner wall. A scraper 14 is fixedly connected to the inner side of the front end of the drying table 1. A storage box 15 is installed at the bottom front end of the drying table 1. The left and right ends of the roller 12 are rotatably connected to the first baffle 11. The first baffle 11 is inserted between the conveyor belt 2 and the drying table 1 to prevent metal powder from being squeezed out of the conveyor belt 2 during the rolling process, and to play a blocking role. The bottom of the first baffle 11 is inserted into the outer side of the conveyor belt 2, and the top of the first baffle 11 is fixedly connected to the connecting block 10.

[0027] The inner wall of the housing 3 has first fixing rods 7 fixedly connected to the top left and right sides. A threaded rod 8 is rotatably connected to the bottom end of the right first fixing rod 7. One threaded rod 8 simultaneously drives three rollers 12 to move back and forth. During the movement of the rollers 12, the conveyor belt 2 remains stationary. A motor 9 is fixedly connected to the rear end of the right first fixing rod 7, and the drive end of the motor 9 is fixedly connected to the threaded rod 8. A sliding rod is fixedly connected to the bottom end of the left first fixing rod 7. The front top of the left connecting block 10 has threaded holes, all three of which are threadedly connected to the threaded rod 8. The front top of the right connecting block 10 has through holes, all three of which are inserted into the sliding rod. An observation window 4 is provided in the middle of the left side wall of the drying table 1. A feed inlet 5 is provided at the top rear end of the shell 3. The bottom of the feed inlet 5 is designed to be narrow and long so that the metal powder can be spread thinner, which is more conducive to drying. The middle of the feed inlet 5 is inserted into the shell 3. A ventilation hole 16 is provided in the middle of the right side wall of the shell 3. The ventilation hole 16 is used to periodically ventilate the closed shell 3 to disperse moisture, which is more conducive to drying. A second fixing rod 17 is fixedly connected to the top right side of the drying table 1. A plug-in plate 19 is inserted into the top of the second fixing rod 17. A second baffle 18 is fixedly connected to the top of the plug-in plate 19. There are multiple ventilation holes 16 and second baffles 18, and the number of them is equal.

[0028] Working principle: When the high-temperature drying lamp 6 is turned on, the metal powder is fed onto the conveyor belt 2 on the drying table 1 through the feed port 5 and placed in three sections. When the conveyor belt 2 is working, it moves the metal powder to the area below the rollers 12 and waits for the high-temperature drying lamp 6 to dry it. At the same time, the threaded rod 8 is working, which drives the three rollers 12 to move back and forth. The rollers 12, along with the protrusions 13, roll over the metal powder. The dried metal powder is conveyed forward by the conveyor belt 2 and falls into the storage box 15 from the front end. At the same time, the scraper 14 scrapes the metal powder off the conveyor belt 2. As needed, the operator can observe the internal situation through the observation window 4 or move the plug plate 19 for ventilation.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A drying apparatus for metal powder production processing, comprising: The drying table top (1) and high-temperature drying lamp (6) are characterized in that the top of the drying table top (1) is provided with a conveying belt (2), the top of the drying table top (1) is fixedly connected with a shell (3) around, the top of the conveying belt (2) is provided with a roller shaft (12), the number of roller shafts (12) is three, the circumferences of the roller shafts (12) are fixedly connected with protrusions (13), the inner wall top of the shell (3) is provided with a high-temperature drying lamp (6) in the middle, the inner side of the front end of the drying table top (1) is fixedly connected with a scraper (14), and the bottom of the front end of the drying table top (1) is provided with a storage box (15).

2. The drying apparatus for metal powder production processing according to claim 1, characterized in that, The left and right ends of the roller shaft (12) are rotatably connected with first baffles (11), the bottoms of the first baffles (11) are inserted into the outer side of the conveying belt (2), and the tops of the first baffles (11) are fixedly connected with connecting blocks (10).

3. The drying apparatus for metal powder production processing according to claim 1, characterized in that, The top of the inner wall of the shell (3) is fixedly connected with first fixed rods (7) on the left and right sides, the inside of the bottom of the right first fixed rod (7) is rotatably connected with a threaded rod (8), the rear end of the right first fixed rod (7) is fixedly connected with a motor (9), the driving end of the motor (9) is fixedly connected with the threaded rod (8), and the inside of the bottom of the left first fixed rod (7) is fixedly connected with a sliding rod.

4. The drying apparatus for metal powder production processing according to claim 2, characterized in that, The front top of the left connecting block (10) is provided with threaded holes, the threaded holes are in threaded connection with the threaded rod (8), the front top of the right connecting block (10) is provided with through holes, and the through holes are in insertion connection with the sliding rod.

5. The drying apparatus for metal powder production processing according to claim 1, characterized in that, The middle of the left side wall of the shell (3) is provided with an observation window (4), the top rear end of the shell (3) is provided with a feeding port (5), and the middle of the feeding port (5) is in insertion connection with the shell (3).

6. The drying apparatus for metal powder production processing according to claim 1, characterized in that, The middle of the right side wall of the shell (3) is provided with ventilation holes (16), the right top of the drying table top (1) is fixedly connected with a second fixed rod (17), the top of the second fixed rod (17) is inserted with a plug-in plate (19), and the top of the plug-in plate (19) is fixedly connected with a second baffle (18).

7. The drying apparatus for metal powder production processing according to claim 6, characterized in that, The number of the ventilation holes (16) and the second baffles (18) is multiple, and the number is equal.