Feeding mechanism

By introducing a servo motor-driven sprocket transmission belt and transmission shaft into the feeding device, combined with a material-pushing plate on the synchronous rotating shaft, the problem of blockage at the discharge part of the white corundum feeding device was solved, and continuous feeding was achieved.

CN224163008UActive Publication Date: 2026-04-24CHIPING JINJING WEAR RESISTANT MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHIPING JINJING WEAR RESISTANT MATERIAL CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The discharge section of existing white fused alumina feeding devices is easily blocked by raw materials, making feeding inconvenient.

Method used

A feeding mechanism was designed, which uses a servo motor-driven sprocket transmission belt and a transmission shaft. A synchronous rotating shaft is installed at the other end of the transmission shaft. Four material-dispensing plates are set on the outer surface of the synchronous rotating shaft. The angle between the material-dispensing plates and the central axis is 35°, which is used to disperse the material in the discharge hopper and prevent blockage.

Benefits of technology

It enables rapid dispersal of materials in the discharge hopper, preventing blockages and ensuring continuous feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding mechanism which comprises a material conveying channel, a servo motor, a chain wheel conveying belt and a transmission connecting shaft, a shaft mounting seat is mounted at the center of a shaft mounting plate, an input key shaft is mounted at one end of the transmission connecting shaft, and the input key shaft is connected with the shaft mounting seat and is in transmission connection with the chain wheel conveying belt through a chain wheel. A synchronous rotating shaft is installed at the other end of the transmission connecting shaft, four material stirring plates are arranged on the outer surface of the synchronous rotating shaft, and the included angle between the four material stirring plates and the central axis of the synchronous rotating shaft is 35 degrees. The synchronous rotating shaft is installed at the other end of the transmission connecting shaft, the four material stirring plates are arranged on the outer surface of the synchronous rotating shaft, and the included angle between the four material stirring plates and the central axis of the synchronous rotating shaft is 35 degrees. In this way, materials accumulated in the discharging hopper can be quickly scattered, the blocking phenomenon caused by excessive accumulation of the materials is prevented, and continuous feeding is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of smelting furnace technology, and in particular to a feeding mechanism. Background Technology

[0002] White fused alumina is a type of synthetic abrasive. Its outstanding characteristics are small crystal size and impact resistance. If it is crushed using an autogenous grinding mill, the particles are mostly spherical with a clean, dry surface, making them easy to bond with binders.

[0003] Existing technology, such as the feeding device for white corundum smelting disclosed in patent number CN202321272745.4, includes a base with an installation mechanism on top; a fixing mechanism on the base; and casters at the bottom of the base. The installation mechanism includes a first support plate, a second support plate, and a support seat. The first and second support plates are fixedly installed on the top of the base, with the first support plate located to the left of the second support plate, and the support seat fixedly installed to the right of the second support plate. This design is reasonable. By incorporating a conveying mechanism, it achieves the purpose of uniformly conveying the added material. By incorporating a quantity control mechanism, it avoids adding too much or too little material into the smelting furnace, thus preventing any impact on the smelting quality. By incorporating a fixing mechanism, it ensures that the equipment will not deviate during use.

[0004] The disadvantage of the above-disclosed feeding device is that the opening of the discharge part is easily blocked by white corundum raw material, causing inconvenience for subsequent feeding. To address this, we have designed a feeding mechanism. Utility Model Content

[0005] The purpose of this invention is to provide a feeding mechanism to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a feeding mechanism, comprising a material conveying channel, a servo motor, a sprocket transmission belt, and a transmission shaft. The servo motor is installed on one side of the material conveying channel, and the output shaft of the servo motor is connected to the sprocket transmission belt via a sprocket. A shaft mounting plate is installed at the end of the material conveying channel, and a shaft mounting seat is installed at the center of the shaft mounting plate. An input key shaft is installed at one end of the transmission shaft, and the input key shaft is connected to the shaft mounting seat and is connected to the sprocket transmission belt via a sprocket. A synchronous rotating shaft is installed at the other end of the transmission shaft, and four material-pulling plates are provided on the outer surface of the synchronous rotating shaft. The angle between the four material-pulling plates and the central axis of the synchronous rotating shaft is 35°.

[0007] Preferably, a discharge hopper is installed at the other end of the material conveying channel, and a valve plate is movably installed at the valve port at the bottom of the discharge hopper.

[0008] Preferably, a bearing mounting seat is installed at the end of the synchronous rotating shaft, and the synchronous rotating shaft is installed on the inner wall of the discharge hopper through the bearing mounting seat, with the four material feeding plates all located inside the discharge hopper.

[0009] Preferably, the other end of the transmission coupling is located inside the material conveying channel and a conveying auger is provided on the outer surface of the transmission coupling.

[0010] Preferably, a feed opening is provided on one side of the top of the material conveying channel, a feed hopper is installed at the top of the feed opening, and a raw material screen is installed inside the feed hopper.

[0011] Preferably, the bottom end of the material conveying channel is provided with multiple support frames.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] This utility model discloses a feeding mechanism. By installing a synchronous rotating shaft at the other end of the transmission shaft, four material-pulling plates are provided on the outer surface of the synchronous rotating shaft. The angle between the four material-pulling plates and the central axis of the synchronous rotating shaft is 35°. This can quickly disperse the material accumulated inside the discharge hopper, prevent excessive material accumulation from causing blockage, and facilitate continuous feeding. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a schematic diagram of the material conveying channel of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the conveying auger of this utility model.

[0017] Figure 4 This is a schematic diagram of the structure of the discharge hopper of this utility model.

[0018] In the diagram: 1. Material conveying channel; 2. Servo motor; 3. Shaft mounting plate; 4. Sprocket conveyor belt; 5. Shaft mounting seat; 6. Feed hopper; 7. Raw material screen; 8. Support frame; 9. Discharge hopper; 10. Transmission coupling; 11. Feed opening; 12. Conveying auger; 13. Input key shaft; 14. Synchronous rotating shaft; 15. Feeding plate; 16. Bearing mounting seat; 17. Valve plate. Detailed Implementation

[0019] 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.

[0020] This utility model provides, for example Figure 1-4 The shown is a feeding mechanism.

[0021] Example 1: The feeding mechanism includes a material conveying channel 1, a servo motor 2, a sprocket conveyor belt 4, and a transmission shaft 10. The servo motor 2 is installed on one side of the material conveying channel 1. The output shaft of the servo motor 2 is connected to the sprocket conveyor belt 4 via a sprocket. A shaft mounting plate 3 is installed at the end of the material conveying channel 1. A shaft mounting seat 5 is installed at the center of the shaft mounting plate 3. An input key shaft 13 is installed at one end of the transmission shaft 10. The input key shaft 13 is connected to the shaft mounting seat 5 and is connected to the sprocket conveyor belt 4 via a sprocket. The other end of the transmission shaft 10 is located inside the material conveying channel 1, and a conveying auger 12 is provided on the outer surface of the transmission shaft 10. A synchronous rotating shaft 14 is installed at the other end of the transmission shaft 10. Four material-pulling plates 15 are provided on the outer surface of the synchronous rotating shaft 14. The angle between the four material-pulling plates 15 and the central axis of the synchronous rotating shaft 14 is 35°.

[0022] A bearing mounting seat 16 is installed at the end of the synchronous rotating shaft 14. The synchronous rotating shaft 14 is installed on the inner wall of the discharge hopper 9 through the bearing mounting seat 16. The four material feeding plates 15 are all located inside the discharge hopper 9. The bearing mounting seat 16 enables the synchronous rotating shaft 14 to have good rotational stability during rotation.

[0023] This solution can quickly break up the material accumulated inside the discharge hopper, preventing excessive material accumulation from causing blockages and facilitating continuous feeding.

[0024] Example 2: The feeding mechanism includes a material conveying channel 1, a servo motor 2, a sprocket conveyor belt 4, and a transmission shaft 10. The servo motor 2 is installed on one side of the material conveying channel 1. The output shaft of the servo motor 2 is connected to the sprocket conveyor belt 4 via a sprocket. A shaft mounting plate 3 is installed at the end of the material conveying channel 1, and a shaft mounting seat 5 is installed at the center of the shaft mounting plate 3. An input key shaft 13 is installed at one end of the transmission shaft 10. The input key shaft 13 is connected to the shaft mounting seat 5 and is connected to the sprocket conveyor belt 4 via a sprocket. The other end of the transmission shaft 10 is located inside the material conveying channel 1, and a conveying auger 12 is provided on the outer surface of the transmission shaft 10. A discharge hopper 9 is installed at the other end of the material conveying channel 1, and a valve plate 17 is movably installed at the valve port at the bottom of the discharge hopper 9.

[0025] By aligning the discharge hopper 9 with the feed inlet of the white corundum smelting furnace and opening the valve plate 17, the feeding operation can be achieved.

[0026] Example 3: The feeding mechanism includes a material conveying channel 1, a servo motor 2, a sprocket conveyor belt 4, and a transmission shaft 10. The servo motor 2 is installed on one side of the material conveying channel 1. The output shaft of the servo motor 2 is connected to the sprocket conveyor belt 4 via a sprocket. A shaft mounting plate 3 is installed at the end of the material conveying channel 1. A shaft mounting seat 5 is installed at the center of the shaft mounting plate 3. An input key shaft 13 is installed at one end of the transmission shaft 10. The input key shaft 13 is connected to the shaft mounting seat 5 and is connected to the sprocket conveyor belt 4 via a sprocket. The other end of the transmission shaft 10 is located inside the material conveying channel 1, and a conveying auger 12 is provided on the outer surface of the transmission shaft 10. A discharge hopper 9 is installed at the other end of the material conveying channel 1. A valve plate 17 is movably installed at the valve port at the bottom of the discharge hopper 9. A feed opening 11 is provided on one side of the top of the material conveying channel 1. A feed hopper 6 is installed at the top of the feed opening 11. A raw material screen 7 is snapped into the inside of the feed hopper 6.

[0027] It can screen the incoming raw materials and remove larger particles.

[0028] In this scheme, particularly in the third embodiment, multiple support frames 8 are provided at the bottom of the material conveying channel 1. The heights of the support frames 8 on the same side and the support frames 8 on the other side can be different, which makes the horizontal height of the discharge hopper 9 greater than the horizontal height of the feed hopper 6, facilitating the upward feeding operation.

[0029] Example 4: The feeding mechanism includes a material conveying channel 1, a servo motor 2, a sprocket transmission belt 4, and a transmission shaft 10. The servo motor 2 is installed on one side of the material conveying channel 1. The output shaft of the servo motor 2 is connected to the sprocket transmission belt 4 via a sprocket. A shaft mounting plate 3 is installed at the end of the material conveying channel 1, and a shaft mounting seat 5 is installed at the center of the shaft mounting plate 3. An input key shaft 13 is installed at one end of the transmission shaft 10. The input key shaft 13 is connected to the shaft mounting seat 5 and is connected to the sprocket transmission belt 4 via a sprocket. The other end of the transmission shaft 10 is located at the material conveying channel 1. An internal conveying auger 12 is provided on the outer surface of the transmission shaft 10; a synchronous rotating shaft 14 is installed at the other end of the transmission shaft 10, and four material-pulling plates 15 are provided on the outer surface of the synchronous rotating shaft 14, with the angle between the four material-pulling plates 15 and the central axis of the synchronous rotating shaft 14 being 35°; a discharge hopper 9 is installed at the other end of the material conveying channel 1, and a valve plate 17 is movably provided at the valve port at the bottom of the discharge hopper 9; a feed opening 11 is provided on one side of the top of the material conveying channel 1, and a feed hopper 6 is installed at the top of the feed opening 11, with a raw material screen 7 snapped into the inside of the feed hopper 6.

[0030] This solution also includes a white fused alumina smelting furnace, wherein the inlet of the white fused alumina smelting furnace is aligned with the valve plate 17 of the discharge hopper 9 or directly corresponds to the discharge hopper 9.

[0031] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A feeding mechanism, comprising a material conveying channel (1), a servo motor (2), a sprocket transmission belt (4), and a transmission shaft (10), wherein the servo motor (2) is installed on one side of the material conveying channel (1), the output shaft of the servo motor (2) is connected to the sprocket transmission belt (4) via a sprocket, a shaft mounting plate (3) is installed at the end of the material conveying channel (1), a shaft mounting seat (5) is installed at the center of the shaft mounting plate (3), an input key shaft (13) is installed at one end of the transmission shaft (10), the input key shaft (13) is connected to the shaft mounting seat (5) and is connected to the sprocket transmission belt (4) via a sprocket, characterized in that, A synchronous rotating shaft (14) is installed at the other end of the transmission shaft (10). Four material-pulling plates (15) are provided on the outer surface of the synchronous rotating shaft (14). The angle between the four material-pulling plates (15) and the central axis of the synchronous rotating shaft (14) is 35°.

2. The feeding mechanism according to claim 1, characterized in that, A discharge hopper (9) is installed at the other end of the material conveying channel (1), and a valve plate (17) is movably provided at the valve port at the bottom of the discharge hopper (9).

3. The feeding mechanism according to claim 2, characterized in that, The end of the synchronous rotating shaft (14) is equipped with a bearing mounting seat (16), and the synchronous rotating shaft (14) is mounted on the inner wall of the discharge hopper (9) through the bearing mounting seat (16). The four material feeding plates (15) are all located inside the discharge hopper (9).

4. The feeding mechanism according to claim 1, characterized in that, The other end of the drive shaft (10) is located inside the material conveying channel (1) and a conveying auger (12) is provided on the outer surface of the drive shaft (10).

5. A feeding mechanism according to claim 1, characterized in that, A feed opening (11) is provided on one side of the top of the material conveying channel (1), and a feed hopper (6) is installed at the top of the feed opening (11). A raw material screen (7) is installed inside the feed hopper (6).

6. The feeding mechanism according to claim 1, characterized in that, The bottom end of the material conveying channel (1) is provided with multiple support frames (8).

Citation Information

Patent Citations

  • Feeding device for white corundum smelting

    CN219990292U