A powder material feeding device with automatic metering

Abstract

This utility model relates to the technical field of feeding devices, specifically a powder material feeding device with automatic metering. The feeding device includes: a support mechanism for mounting components, the support mechanism including a mounting frame, the mounting frame being a box structure with openings at the top and sides, and two cabinet doors symmetrically arranged on the sides of the mounting frame; a storage tank inside the mounting frame; two discharge mechanisms for conveying materials, each discharge mechanism including a conveying pipe, one end of which extends into the mounting frame and the other end extends outward from the mounting frame; and a feeding mechanism for storing materials, the feeding mechanism being placed inside the support mechanism and connected to the discharge mechanism. This utility model has the advantages of simple structure, reasonable design, continuous powder material feeding, resistance to material agglomeration, and metering capabilities, and is worthy of widespread application.

Description

Technical Field

[0001] This utility model relates to the field of feeding device technology, specifically a powder material feeding device with automatic metering. Background Technology

[0002] In basic research in fields such as chemical engineering and materials science, or in other operations involving powders, continuous and stable feeding of powders is sometimes required. Currently, there are various types of feeding devices available, including screw feeders, impeller feeders, and star feeders.

[0003] The existing feeding device has a relatively complex structure and an unreasonable design. When feeding powder materials, it has disadvantages such as low feeding accuracy and discontinuous feeding process, which makes it inconvenient for metering. In addition, the powder materials are prone to agglomeration during the feeding process, which affects subsequent processes. Utility Model Content

[0004] The purpose of this utility model is to provide a powder material feeding device with automatic metering, which has the advantages of simple structure, reasonable design, continuous powder material feeding, easy material agglomeration, and metering, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a powder material feeding device with automatic metering, comprising: a support mechanism for mounting the device, the support mechanism including a mounting frame, the mounting frame being a box structure with openings at the top and sides, and two cabinet doors symmetrically arranged on the side of the mounting frame, and a storage tank being provided inside the mounting frame; The material discharge mechanism is used to convey materials. There are two material discharge mechanisms, which are symmetrically arranged in the support mechanism. Each material discharge mechanism includes a material conveying pipe. One end of the material conveying pipe extends into the mounting frame, and the other end extends out of the mounting frame. The feeding mechanism is used to store materials. The feeding mechanism is placed inside the support mechanism and connected to the discharge mechanism. The feeding mechanism includes a mixing tank. An inclined feed hopper is provided on one side of the mixing tank, and a conveying hopper is provided at the bottom. A mixing component is rotatably arranged inside the mixing tank.

[0006] Preferably, the bottom of the storage tank is connected to the discharge mechanism, and the bottom of the mounting frame is provided with four support legs.

[0007] Preferably, the conveying pipe is provided with a conveying paddle, and one end of the conveying pipe extending into the mounting frame has an elliptical inlet.

[0008] Preferably, a servo motor is provided at one end of the conveying pipe that extends into the mounting frame. The output end of the servo motor is connected to the feed port via a coupling. A sealing plate is provided at the other end of the conveying pipe, and a discharge port is provided at the bottom of the end of the conveying pipe with the sealing plate.

[0009] Preferably, the feed hopper is rotatably connected to a flip cover, and the mixing tank is equipped with a rotary motor connected to the mixing assembly.

[0010] Preferably, the stirring assembly includes a rotating shaft, on which a plurality of stirring shafts are arranged in a spiral array, and each stirring shaft is provided with stirring blades, the stirring blades being arranged in an L-shape.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model provides a powder material feeding device with automatic metering. The feeding device includes a support mechanism, a discharge mechanism, and a feeding mechanism. The overall structure is simple and reasonably designed. Through the conveying pipe in the support mechanism, a servo motor connects to the conveying paddle. The conveying paddle, in conjunction with the conveying pipe, can perform metering while feeding and can break up agglomerated materials to avoid affecting subsequent processes. Through the stirring component set in the mixing tank, a rotary motor cooperates with the stirring component. Several stirring shafts arranged in a spiral array on the rotating shaft stir the powder material. The L-shaped stirring blades set on the stirring shaft can improve the stirring effect and prevent the powder material from agglomerating. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This utility model Figure 1 Schematic diagram of the material discharge mechanism; Figure 3 This utility model Figure 1 Partial sectional view of the feeding mechanism; Figure 4 This utility model Figure 3 A schematic diagram of the stirring assembly.

[0013] The reference numerals and names in the figure are as follows: 1. Support mechanism; 11. Mounting frame; 12. Cabinet door; 13. Storage tank; 2. Discharge mechanism; 21. Conveying pipe; 22. Conveying paddle; 23. Feed inlet; 24. Servo motor; 25. Sealing plate; 26. Discharge outlet; 3. Feeding mechanism; 31. Mixing tank; 32. Feed hopper; 33. Conveying hopper; 34. Flip cover; 35. Rotary motor; 36. Mixing assembly; 361. Rotating shaft; 362. Mixing shaft; 363. Mixing blade. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0016] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0017] Please see Figures 1 to 4 One embodiment of this utility model is a powder material feeding device with automatic metering, comprising a support mechanism 1, a discharge mechanism 2, and a feeding mechanism 3, wherein: Support mechanism 1 is used to install the device. Support mechanism 1 includes a mounting frame 11. The mounting frame 11 is a box structure with openings on the top and sides. Two cabinet doors 12 are symmetrically arranged on the side of the mounting frame 11. A storage tank 13 is provided inside the mounting frame 11. The bottom of the storage tank 13 is connected to the discharge mechanism 2. Four support legs are provided at the bottom of the mounting frame 11. The discharge mechanism 2 is used to transport materials. There are two discharge mechanisms 2, which are symmetrically arranged in the support mechanism 1. Each discharge mechanism 2 includes a conveying pipe 21. One end of the conveying pipe 21 extends into the mounting frame 11, and the other end extends out of the outside of the mounting frame 11. A conveying paddle 22 is provided in the conveying pipe 21. An elliptical feed port 23 is opened at the end of the conveying pipe 21 that extends into the mounting frame 11. A servo motor 24 is provided at the end of the conveying pipe 21 that extends into the mounting frame 11. The output end of the servo motor 24 is connected to the feed port 23 through a coupling. A sealing plate 25 is provided at the other end of the conveying pipe 21, and a discharge port 26 is provided at the bottom of the end of the conveying pipe 21 with the sealing plate 25. The feeding mechanism 3 is used to store materials. The feeding mechanism 3 is placed inside the support mechanism 1 and connected to the discharge mechanism 2. The feeding mechanism 3 includes a mixing tank 31. An inclined feed hopper 32 is provided on one side of the mixing tank 31, and a conveying hopper 33 is provided at the bottom. A mixing component 36 is rotatably arranged inside the mixing tank 31. A flip cover 34 is rotatably connected to the feed hopper 32. A rotary motor 35 connected to the mixing component 36 is provided on the mixing tank 31. The mixing component 36 includes a rotating shaft 361. Several mixing shafts 362 are spirally arranged on the rotating shaft 361. Each mixing shaft 362 is provided with a mixing blade 363. The mixing blades 363 are arranged in an L-shape.

[0018] In practice, the storage tank 13 and the feeding mechanism 3 are arranged side by side in the mounting frame 11 and are respectively connected to the two discharge mechanisms 2. Through the storage tank 13 and the feeding mechanism 3, powder materials that are easy to clump can be placed in the feeding mechanism 3, and materials that are not easy to clump can be placed in the storage tank 13. Through the conveying paddle 22 and the conveying pipe 21, the material in the storage tank 13 or the feeding mechanism 3 is conveyed from the conveying pipe 21 to the discharge port 26 and discharged. By detecting the number of rotations of the servo motor 24, the purpose of metering the powder material feeding is achieved.

[0019] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A powder material feeding device with automatic metering, characterized in that, include: Support mechanism (1) is used to install the device. The support mechanism (1) includes a mounting frame (11). The mounting frame (11) is a box structure with openings on the top and sides. Two cabinet doors (12) are symmetrically arranged on the side of the mounting frame (11). A storage tank (13) is provided inside the mounting frame (11). The discharge mechanism (2) is used to convey materials. There are two discharge mechanisms (2) and they are symmetrically arranged in the support mechanism (1). Each discharge mechanism (2) includes a conveying pipe (21). One end of the conveying pipe (21) extends into the mounting frame (11) and the other end extends out of the mounting frame (11). The feeding mechanism (3) is used to store materials. The feeding mechanism (3) is placed inside the support mechanism (1) and connected to the discharge mechanism (2). The feeding mechanism (3) includes a mixing tank (31). An inclined feed hopper (32) is provided on one side of the mixing tank (31), and a conveying hopper (33) is provided at the bottom. A mixing component (36) is rotatably arranged inside the mixing tank (31).

2. The powder material feeding device with automatic metering according to claim 1, characterized in that: The bottom of the storage tank (13) is connected to the discharge mechanism (2), and the bottom of the mounting frame (11) is provided with four support legs.

3. The powder material feeding device with automatic metering according to claim 1, characterized in that: The conveying pipe (21) is equipped with a conveying paddle (22), and an elliptical inlet (23) is opened at one end of the conveying pipe (21) that extends into the mounting frame (11).

4. The powder material feeding device with automatic metering according to claim 1, characterized in that: The feed pipe (21) extends into the mounting frame (11) and is equipped with a servo motor (24). The output end of the servo motor (24) is connected to the feed port (23) via a coupling. The other end of the feed pipe (21) is equipped with a sealing plate (25), and the bottom of the end of the feed pipe (21) equipped with the sealing plate (25) is equipped with a discharge port (26).

5. The powder material feeding device with automatic metering according to claim 1, characterized in that: The feed hopper (32) is rotatably connected to a flip cover (34), and the mixing tank (31) is provided with a rotary motor (35) connected to the mixing assembly (36).

6. The powder material feeding device with automatic metering according to claim 1, characterized in that: The stirring assembly (36) includes a rotating shaft (361), on which a plurality of stirring shafts (362) are arranged in a spiral array. Each stirring shaft (362) is provided with a stirring blade (363), and the stirring blade (363) is arranged in an L-shape.

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