Casting feeding structure

By designing the casting feed structure and using a motor to drive the rotating disc and mixing rack, the quantitative and uniform feeding of metal powder is achieved, which solves the problem of lack of automatic control function in existing equipment and improves the efficiency and uniformity of feeding.

CN222536327UActive Publication Date: 2025-02-28范海波 +1
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Patent Information

Application Number
CN202421100017.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-28
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing powder metallurgy equipment lacks the function of controlling the discharge amount and discharge status of metal powder, which leads to manual control by operators, which makes it inconvenient to use.

Method used

A casting feed structure is designed, including a quantitative feed structure and a uniform material structure. The rotating disc and mixing rack are driven by a motor to achieve quantitative and uniform material feeding of metal powder.

Benefits of technology

Automatic control of the amount and state of metal powder discharge is achieved, avoiding the inconvenience of manual operation and improving the efficiency and uniformity of feeding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222536327U_ABST
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Abstract

The utility model discloses a casting feeding structure which comprises a feeding opening and a feeding cover, the feeding opening is sleeved with the feeding cover, the casting feeding structure relates to the technical field of feeding structures, various metal powder is added into a mixing box from the feeding opening, a second motor works to enable a stirring frame to rotate, the various metal powder is evenly mixed, and during feeding, the stirring frame rotates to enable the metal powder to be evenly mixed. The first motor drives the rotating disc to rotate by a circle, the adding amount of the metal powder is adjusted by controlling the rotating speed of the first motor, when the rotating speed of the first motor is high, the up-and-down corresponding time of the notch, the feeding port and the charging port is short, and therefore the powder feeding amount is small, and when the rotating speed of the first motor is low, the powder feeding amount is small. The time that the notch vertically corresponds to the feeding port and the charging port is long, so that the powder feeding amount is large, when the notch corresponds to the other positions except the feeding port and the charging port, feeding is stopped, the discharging amount and the discharging state of the metal powder are controlled, manual control of operators is not needed, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of feeding structures, in particular to a casting feeding structure. Background Art

[0002] Powder casting, also known as powder metallurgy or powder die casting, is a process that uses metal powder or a mixture of metal powder and non-metallic powder as raw materials, and undergoes molding and sintering to produce metal materials, composite materials and various types of products. A uniform feeding mechanism for powder metallurgy products with the publication number CN211708099U discloses a metallurgical device, wherein a fixed plate is fixedly connected to the top of the metallurgical device, and a connecting block is fixedly connected to the top of the fixed plate by bolts; the second pulley is driven to rotate by a starting motor, and the second pulley drives the first pulley to rotate through a belt to drive the feeding pipe to rotate, and finally drives the storage box to rotate. At this time, a part of the powder raw materials in the feeding pipe and the storage box will be thrown out through the hollow tube when the feeding pipe and the storage box rotate, so as to be scattered around, and the remaining powder will directly fall vertically through the feeding pipe and the storage box, so as to ensure the uniformity of feeding as much as possible; however, the patent document lacks the function of controlling the amount of metal powder discharged and the state of discharge, so in actual production, the operator needs to manually control the amount of metal powder discharged and the state of discharge, which is inconvenient to use.

[0003] There may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0004] In order to solve the problems raised in the background technology, the utility model is implemented through the following technical solutions: a casting feeding structure, including a feeding port and a feeding cover, the feeding cover is sleeved on the feeding port, a quantitative feeding structure is installed at one end of the feeding port, a material mixing structure is installed on the feeding cover, and the quantitative feeding structure includes a quantitative feeding box;

[0005] The quantitative feeding box is a hollow cylindrical structure, and a rotating disc is movably fitted on the inner wall of the quantitative feeding box, and a notch is provided on the rotating disc. A first motor is installed on the upper wall of the feeding cover, and the driving end of the first motor is movably inserted into the quantitative feeding box, and the rotating disc is fixedly mounted on the driving end of the first motor. A feeding port is installed on the upper wall of the quantitative feeding box, and the feeding port, the notch and the feeding port are correspondingly arranged, and a mixing component is installed at one end of the feeding port.

[0006] Preferably, the mixing assembly comprises a mixing box, which is installed at one end of the material inlet, a stirring frame is movably installed on the upper wall of the mixing box, a second motor is installed at one end of the stirring frame, and a feeding port is inserted into the upper wall of the mixing box.

[0007] Preferably, the material mixing structure comprises a screw module, the screw module is mounted on the inner wall of the feeding cover, a flexible tube is mounted at one end of the feeding port, a tube head is mounted at one end of the flexible tube, and the tube head is mounted on the moving end of the screw module.

[0008] Preferably, a support rod is installed between the feeding cover and the quantitative feeding box.

[0009] Preferably, a stabilizing frame is installed between the second motor and the mixing box.

[0010] Preferably, a connecting rod is installed between the tube head and the movable end of the screw module.

[0011] Beneficial Effects

[0012] The utility model provides a casting feeding structure, which has the following beneficial effects compared with the prior art: multiple metal powders are added into a mixing box from a feeding port, the second motor is operated to rotate the stirring frame, and the multiple metal powders are evenly mixed. When feeding, the first motor drives the rotating disk to rotate one circle, and the amount of metal powder added is adjusted by controlling the rotation speed of the first motor. When the rotation speed of the first motor is fast, the time when the gap corresponds to the feeding port and the feeding port is short, and the amount of powder fed is therefore small. When the rotation speed of the first motor is slow, the time when the gap corresponds to the feeding port and the feeding port is long, and the amount of powder fed is therefore large. When the gap corresponds to the rest of the positions except the feeding port and the feeding port, the feeding is stopped, and the amount of metal powder fed and the feeding state are controlled without the need for manual control by an operator, and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a partial three-dimensional structural schematic diagram of a casting feeding structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the main sectional structure of a casting feeding structure of the utility model.

[0015] Figure 3 It is a side sectional structural schematic diagram of a casting feeding structure of the utility model.

[0016] In the figure: 1. feeding port, 2. feeding cover, 3. quantitative feeding box, 4. rotating disc, 5. notch, 6. first motor, 7. feeding port, 8. mixing box, 9. stirring frame, 10. feeding port, 11. screw module, 12. flexible pipe, 13. pipe head, 14. support rod, 15. stabilizing frame, 16. connecting rod, 17. second motor. DETAILED DESCRIPTION

[0017] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0018] Embodiment: Through the personnel in this field, all the electrical components in this case are connected to their adapted power supplies through wires, and appropriate controllers should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the working sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control. Please refer to Figure 1-3 A casting feeding structure comprises a feeding port 1 and a feeding cover 2, wherein the feeding cover 2 is mounted on the feeding port 1, a quantitative feeding structure is installed at one end of the feeding port 1, a material mixing structure is installed on the feeding cover 2, and the quantitative feeding structure comprises a quantitative feeding box 3;

[0019] Specifically, the quantitative feeding box 3 is a hollow cylindrical structure, the inner wall of the quantitative feeding box 3 is movably fitted with a rotating disc 4, a notch 5 is provided on the rotating disc 4, a first motor 6 is installed on the upper wall of the feeding cover 2, the driving end of the first motor 6 is movably inserted on the quantitative feeding box 3, and the rotating disc 4 is fixedly mounted on the driving end of the first motor 6, a feeding port 7 is installed on the upper wall of the quantitative feeding box 3, the feeding port 7, the notch 5 and the feeding port 1 are correspondingly arranged, and a mixing component is installed at one end of the feeding port 7;

[0020] Specifically, the mixing assembly includes a mixing box 8, which is installed at one end of the feeding port 7, a stirring frame 9 is movably installed on the upper wall of the mixing box 8, a second motor 17 is installed at one end of the stirring frame 9, and a feeding port 10 is inserted on the upper wall of the mixing box 8;

[0021] It should be noted that a variety of metal powders are added to the mixing box 8 from the feeding port 10, and the second motor 17 is operated to rotate the stirring frame 9 to evenly mix the various metal powders. When feeding, the first motor 6 drives the rotating disk 4 to rotate one circle. When the gap 5 corresponds to the feeding port 7 and the feeding port 1, the mixed metal powder enters the feeding port 1. By controlling the rotation speed of the first motor 6, the amount of metal powder added is adjusted. When the rotation speed of the first motor 6 is fast, the time that the gap 5 corresponds to the feeding port 7 and the feeding port 1 is short, and the powder feeding amount is small. When the rotation speed of the first motor 6 is slow, the time that the gap 5 corresponds to the feeding port 7 and the feeding port 1 is long, and the powder feeding amount is large. When the gap 5 corresponds to the rest of the positions except the feeding port 7 and the feeding port 1, the feeding is stopped, thereby realizing the control of the metal powder feeding amount and feeding state, without the need for manual control by the operator, and convenient to use.

[0022] Specifically, the material mixing structure includes a screw module 11, which is installed on the inner wall of the feeding cover 2, a flexible tube 12 is installed at one end of the feeding port 1, a pipe head 13 is installed at one end of the flexible tube 12, and the pipe head 13 is installed at the moving end of the screw module 11;

[0023] It should be noted that when the metal powder passes through the feeding port 1 and the flexible tube 12 and is discharged from the tube head 13, the screw module 11 works to drive the tube head 13 to move back and forth horizontally to achieve uniform feeding, and the flexible tube 12 is used to enable the tube head 13 to move horizontally;

[0024] As a preferred embodiment, further, a support rod 14 is installed between the feeding cover 2 and the quantitative feeding box 3 to support the feeding cover 2 and the quantitative feeding box 3;

[0025] As a preferred embodiment, further, a stabilizing frame 15 is installed between the second motor 17 and the mixing box 8, for fixing the second motor and the mixing box 8;

[0026] Preferably, further, a connecting rod 16 is installed between the tube head 13 and the moving end of the screw module 11 for connecting the tube head 13 and the moving end of the screw module 11 .

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A casting feeding structure, comprising a feeding port (1) and a feeding cover (2), wherein the feeding cover (2) is mounted on the feeding port (1), a quantitative feeding structure is installed at one end of the feeding port (1), and a material mixing structure is installed on the feeding cover (2), characterized in that: The quantitative feeding structure comprises a quantitative feeding box (3); The quantitative feeding box (3) is a hollow cylindrical structure. A rotating disc (4) is movably fitted on the inner wall of the quantitative feeding box (3). A notch (5) is provided on the rotating disc (4). A first motor (6) is installed on the upper wall of the feeding cover (2). The driving end of the first motor (6) is movably inserted into the quantitative feeding box (3), and the rotating disc (4) is fixedly mounted on the driving end of the first motor (6). A feeding port (7) is installed on the upper wall of the quantitative feeding box (3). The feeding port (7), the notch (5) and the feeding port (1) are correspondingly arranged. A mixing component is installed at one end of the feeding port (7).

2. A casting feeding structure according to claim 1, characterized in that: The mixing assembly comprises a mixing box (8), the mixing box (8) being mounted at one end of a material inlet (7), a stirring frame (9) being movably mounted on the upper wall of the mixing box (8), a second motor (17) being mounted at one end of the stirring frame (9), and a material adding port (10) being inserted into the upper wall of the mixing box (8).

3. A casting feeding structure according to claim 1, characterized in that: The material mixing structure comprises a screw module (11), wherein the screw module (11) is mounted on the inner wall surface of the feeding cover (2), a flexible tube (12) is mounted at one end of the feeding port (1), a tube head (13) is mounted at one end of the flexible tube (12), and the tube head (13) is mounted on the movable end of the screw module (11).

4. A casting feeding structure according to claim 1, characterized in that: A support rod (14) is installed between the feeding cover (2) and the quantitative feeding box (3).

5. A casting feeding structure according to claim 2, characterized in that: A stabilizing frame (15) is installed between the second motor (17) and the mixing box (8).

6. A casting feeding structure according to claim 3, characterized in that: A connecting rod (16) is installed between the pipe head (13) and the movable end of the screw module (11).

Citation Information

Patent Citations

  • Uniform feeding mechanism for powder metallurgy products

    CN211708099U