Quick feeding device for testing density of ore powder

By designing a conveying mechanism, regulating mechanism, and density detector within the transmission pipe, and combining them with a motor and blower, the problem of data fluctuation in the metering components during the conveying process caused by uneven particle size distribution and high moisture content of mineral powder was solved, thus achieving accurate mineral powder density detection and efficient conveying.

CN224477642UActive Publication Date: 2026-07-10TUMUSHUK YANCHI SITONG NEW BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TUMUSHUK YANCHI SITONG NEW BUILDING MATERIALS CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing rapid feeding devices for testing mineral powder density are prone to fluctuations in metering component data during conveying when the mineral powder has uneven particle size distribution and high moisture content. This leads to deviations between the measured density and the true value, affecting the accuracy of the test results.

Method used

The system employs a combination design of conveying mechanism, regulating mechanism, supporting mechanism and density detector in the transmission pipe, combined with motor, blower and bevel gear set to achieve rapid feeding, uniform conveying and angle adjustment of mineral powder. It is equipped with stirring blades to prevent agglomeration, and the density detector monitors the density of mineral powder in real time.

Benefits of technology

It enables efficient and precise conveying and uniform filling of mineral powder even when the particle size distribution is uneven and the moisture content is high, ensuring the accuracy and reliability of density detection, reducing the cost of manual intervention, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of mineral powder feeding devices, and discloses a rapid mineral powder feeding device for testing mineral powder density. It includes a transmission pipe, with a conveying mechanism fixedly connected to the middle of the inner wall of the transmission pipe for rapid feeding. An adjusting mechanism is fixedly connected to the right side of the outer wall of the conveying mechanism for changing the transmission angle. A supporting mechanism is slidably connected to the bottom of the outer wall of the transmission pipe, and a density detector is fixedly connected to the right side of the inner wall of the transmission pipe. The conveying mechanism includes a funnel fixedly connected to the top left side of the transmission pipe, and a motor is fixedly connected to the bottom of the inner wall of the funnel. In this utility model, mineral powder is poured in through the funnel, a stirring blade driven by a motor to prevent clumping, a blower to assist in conveying, and a spiral blade driven by a bevel gear set to push the mineral powder. The adjusting mechanism adjusts the angle, the supporting mechanism flexibly positions the powder, and the mineral powder flows through the density detector to complete the test.
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Description

Technical Field

[0001] This utility model relates to the technical field of mineral powder feeding devices, and in particular to a rapid mineral powder feeding device for testing the density of mineral powder. Background Technology

[0002] The rapid feeding device for mineral powder is a specialized piece of equipment used in mineral processing, metallurgy, building materials, and industrial fields. Its goal is to achieve efficient, accurate, and continuous quantitative conveying of mineral powder. It rapidly transports mineral powder from storage bins and previous processes to designated locations. The drive system rotates the conveying components, causing the mineral powder to flow rapidly under the influence of gravity, mechanical force, or airflow. At the same time, the metering device monitors the internal mineral powder density in real time to adapt to rapid feeding scenarios on continuous production lines, thereby improving production efficiency and reducing manual intervention costs.

[0003] The rapid feeding device for testing mineral powder density is a functional device specifically designed for mineral powder density testing scenarios. It is mainly used to achieve efficient conveying, accurate quantification, and uniform filling of mineral powder during density testing to ensure the accuracy and reliability of density test results. However, in existing rapid feeding devices for testing mineral powder density, when the particle size distribution of mineral powder is uneven and the moisture content is high, the conveying process is prone to produce single and inaccurate test results, leading to fluctuations in the feedback data from the metering component and deviations between the measured density and the true value. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a rapid feeding device for testing mineral powder density, aiming to improve the problem in the prior art where uneven particle size distribution and high moisture content of mineral powder cause fluctuations in the feedback data of the metering component, resulting in deviations between the measured density and the true value.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a rapid feeding device for testing the density of mineral powder, comprising a transmission pipe, a conveying mechanism fixedly connected to the middle of the inner wall of the transmission pipe for rapid feeding, an adjusting mechanism fixedly connected to the right side of the outer wall of the conveying mechanism for changing the transmission angle, a supporting mechanism slidably connected to the bottom of the outer wall of the transmission pipe, and a density detector fixedly connected to the right side of the inner wall of the transmission pipe; the conveying mechanism includes a funnel fixedly connected to the top left side of the transmission pipe, a motor fixedly connected to the bottom of the inner wall of the funnel, a stirring blade fixedly connected to the output end of the motor, a blower fixedly connected to the left side of the inner wall of the transmission pipe, a connecting rod provided on the right side of the outer wall of the blower, multiple paddles fixedly connected at equal intervals around the outer wall of the connecting rod, and a driving assembly fixedly connected to the bottom of the inner wall of the transmission pipe.

[0006] As a further description of the above technical solution:

[0007] The drive assembly includes a second motor, which is fixedly connected to the rear side of the outer wall of the transmission tube. A first bevel gear is fixedly connected to the output end of the second motor. A second bevel gear is rotatably connected to the right side of the inner wall of the transmission tube. The second bevel gear meshes with the first bevel gear. A spiral blade is fixedly connected to the left side of the outer wall of the first bevel gear.

[0008] As a further description of the above technical solution:

[0009] The adjustment mechanism includes a support frame, which is fixedly connected to the right side of the outer wall of the transmission pipe. A fixing plate is fixedly connected to the middle of the inner wall of the support frame. An electric push rod is rotatably connected to the right side of the outer wall of the adjustment mechanism. A connecting rod is fixedly connected to the output end of the electric push rod. A rotating frame is rotatably connected to both the front and rear sides of the outer wall of the connecting rod. A transmission component is fixedly connected to the top of the outer wall of the rotating frame.

[0010] As a further description of the above technical solution:

[0011] The conveying assembly includes a motor three, which is fixedly connected to the middle of the inner wall of the fixed plate one. A turntable is fixedly connected to the output end of the motor three. A chain is rotatably connected to one side of the outer wall of the turntable. A rotating shaft is rotatably connected to the top of the inner wall of the fixed plate one. The turntable is driven by the rotating shaft. A rotating shaft is rotatably connected to the right side of the inner wall of the transmission tube. A conveyor belt is rotatably connected to one side of the outer wall of the rotating shaft. The rear rotating shaft is driven by the conveyor belt.

[0012] As a further description of the above technical solution:

[0013] The support mechanism includes a movable frame, which is slidably connected to the bottom of the inner wall of the transmission pipe. A fixed frame is fixedly connected to the bottom of the outer wall of the movable frame, and lifting components are fixedly connected to the four sides of the outer wall of the fixed frame.

[0014] As a further description of the above technical solution:

[0015] The lifting assembly includes a second fixing plate, which is fixedly connected to the top of the outer wall of the fixing frame, and screws are threaded at the four corners of the outer wall of the second fixing plate.

[0016] As a further description of the above technical solution:

[0017] A fixed cover is fixedly connected to the top right side of the funnel, and a cover plate is rotatably connected to the left side of the outer wall of the fixed cover.

[0018] As a further description of the above technical solution:

[0019] A protective cover is fixedly connected to the front side of the outer wall of the support frame, and bolts are threaded around the outer wall of the protective cover.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, mineral powder is poured in through a funnel, motor one drives the stirring blade to prevent clumping, a blower assists in conveying, motor two drives the spiral blade to push the mineral powder through a bevel gear set, the adjustment mechanism adjusts the angle, the support mechanism flexibly positions the mineral powder, and the mineral powder flows through the density detector to complete the test.

[0022] 2. In this utility model, the adjustment mechanism is fixed to the right side of the transmission pipe by a support frame. The electric push rod drives the connecting rod two, which drives the rotating frame and the transmission assembly. The motor three drives the rotating shaft through the turntable and chain. The rear rotating shaft is linked to the rotating shaft through the conveyor belt to realize the adjustment of the transmission outlet angle. Attached Figure Description

[0023] Figure 1 This is a perspective view of the rapid feeding device for testing mineral powder density proposed in this utility model.

[0024] Figure 2 This is a front view of the rapid feeding device for testing mineral powder density proposed in this utility model;

[0025] Figure 3 This is a structural exploded view of the rapid feeding device for testing mineral powder density proposed in this utility model.

[0026] Figure 4 This is a partial structural diagram of the rapid feeding device for testing mineral powder density proposed in this utility model.

[0027] Figure 5 This is a partial structural exploded view of the rapid feeding device for testing mineral powder density proposed in this utility model.

[0028] Legend:

[0029] 1. Transmission pipe; 2. Conveying mechanism; 201. Funnel; 202. Motor 1; 203. Stirring blade; 204. Blower; 205. Paddle; 206. Connecting rod 1; 207. Drive assembly; 2071. Motor 2; 2072. Bevel gear 1; 2073. Bevel gear 2; 2074. Spiral blade; 3. Adjusting mechanism; 301. Support frame; 302. Fixing plate 1; 303. Electric push rod; 304. Connecting rod 2 305. Rotating frame; 306. Conveying assembly; 3061. Motor 3; 3062. Turntable; 3063. Chain; 3064. Rotating shaft; 3065. Conveyor belt; 3066. Rotating shaft; 4. Support mechanism; 401. Moving frame; 402. Fixed frame; 403. Lifting assembly; 4031. Fixed plate 2; 4032. Screw; 5. Fixed cover; 6. Cover plate; 7. Protective cover; 8. Bolt; 9. Density detector. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a rapid feeding device for testing mineral powder density, comprising a transmission pipe 1, a conveying mechanism 2 fixedly connected to the middle of the inner wall of the transmission pipe 1 for rapid feeding, an adjusting mechanism 3 fixedly connected to the right side of the outer wall of the conveying mechanism 2 for changing the transmission angle, a supporting mechanism 4 slidably connected to the bottom of the outer wall of the transmission pipe 1, and a density detector 9 fixedly connected to the right side of the inner wall of the transmission pipe 1; the conveying mechanism 2 includes a funnel 201 fixedly connected to the top left side of the transmission pipe 1, a motor 202 fixedly connected to the bottom of the inner wall of the funnel 201, and a stirring blade 203 fixedly connected to the output end of the motor 202. A blower 204 is fixedly connected to the left side of the inner wall of the transmission pipe 1. A connecting rod 206 is provided on the right side of the outer wall of the blower 204. Multiple paddles 205 are fixedly connected at equal intervals around the outer wall of the connecting rod 206. A drive assembly 207 is fixedly connected to the bottom of the inner wall of the transmission pipe 1. The drive assembly 207 includes a motor 2071. The motor 2071 is fixedly connected to the rear side of the outer wall of the transmission pipe 1. A bevel gear 2072 is fixedly connected to the output end of the motor 2071. A bevel gear 2073 is rotatably connected to the right side of the inner wall of the transmission pipe 1. The bevel gear 2073 meshes with the bevel gear 2072. A spiral blade 2074 is fixedly connected to the left side of the outer wall of the bevel gear 2072.

[0032] Specifically, the rapid feeding device for mineral powder is used to test the density of mineral powder. It includes a transmission pipe 1, in which there is a conveying mechanism 2 for rapid feeding. The right side of the conveying mechanism 2 is connected to an adjusting mechanism 3 for adjusting the transmission angle. The bottom of the transmission pipe 1 has a sliding support mechanism 4, and the inner wall of the right side is equipped with a density detector 9 to detect the density. The mineral powder is poured in from the funnel 201. Motor 1 202 drives the stirring blade 203 to prevent agglomeration. The blower 204 generates airflow, and the paddle 205 assists in dispersing the material. Motor 2 2071 drives the spiral blade 2074 to rotate through a bevel gear set to realize the spiral pushing of the mineral powder.

[0033] Reference Figure 1 , Figure 2 and Figure 5The adjusting mechanism 3 includes a support frame 301, which is fixedly connected to the right side of the outer wall of the transmission pipe 1. A fixing plate 302 is fixedly connected to the middle of the inner wall of the support frame 301. An electric push rod 303 is rotatably connected to the right side of the outer wall of the adjusting mechanism 3. A connecting rod 304 is fixedly connected to the output end of the electric push rod 303. A rotating frame 305 is rotatably connected to both the front and rear sides of the outer wall of the connecting rod 304. A conveying assembly 306 is fixedly connected to the top of the outer wall of the rotating frame 305. The conveying assembly 306 includes a motor 3061, which is fixedly connected to... In the middle of the inner wall of the fixed plate 302, the output end of the motor 3061 is fixedly connected to the turntable 3062. A chain 3063 is rotatably connected to one side of the outer wall of the turntable 3062. A rotating shaft 3064 is rotatably connected to the top of the inner wall of the fixed plate 302. The turntable 3062 is connected to the rotating shaft 3064 through the rotating shaft 3064. A rotating shaft 3066 is rotatably connected to the right side of the inner wall of the transmission pipe 1. A conveyor belt 3065 is rotatably connected to one side of the outer wall of the rotating shaft 3066. The rear rotating shaft 3064 is connected to the rotating shaft 3066 through the conveyor belt 3065.

[0034] Specifically, the adjustment mechanism 3 is used to adjust the conveyor outlet angle. Its support frame 301 is fixed to the right side of the outer wall of the transmission pipe 1 to provide support. The electric push rod 303 is connected to the outer wall of the adjustment mechanism 3. When working, it drives the connecting rod 304 and the rotating frame 305 to change the position of the conveyor assembly 306. After the motor 3061 inside the conveyor assembly 306 starts, it drives the rotating shaft 3066 and the conveyor belt 3065 through the chain 3063 and the rotating shaft 3064 to adjust the position of the rotating shaft 3066 and the conveyor belt 3065, thereby realizing the adjustment of the conveyor outlet angle.

[0035] Reference Figure 1 , Figure 2 and Figure 3 The support mechanism 4 includes a movable frame 401, which is slidably connected to the bottom of the inner wall of the transmission pipe 1. A fixed frame 402 is fixedly connected to the bottom of the outer wall of the movable frame 401. A lifting assembly 403 is fixedly connected to the four sides of the outer wall of the fixed frame 402. The lifting assembly 403 includes a second fixed plate 4031, which is fixedly connected to the top of the outer wall of the fixed frame 402. Screws 4032 are threadedly connected to the four corners of the outer wall of the second fixed plate 4031. A fixed cover 5 is fixedly connected to the top right side of the funnel 201. A cover plate 6 is rotatably connected to the left side of the outer wall of the fixed cover 5. A protective cover 7 is fixedly connected to the front side of the outer wall of the support frame 301. Bolts 8 are threadedly connected to the four sides of the outer wall of the protective cover 7.

[0036] Specifically, the movable frame 401 of the support mechanism 4 can slide at the bottom of the inner wall of the transmission pipe 1 to adjust its position to adapt to different working scenarios or material transmission needs. The movable frame 401 is connected to the lifting assembly 403 through the bottom fixed frame 402. The fixed plate 4031 in the lifting assembly 403 is fixed to the top of the fixed frame 402. The lifting assembly 403 can be disassembled or its height finely adjusted by the screws 4032 at the four corners to adjust the overall height of the support mechanism 4. The fixed cover 5 at the top of the funnel 201 and the cover plate 6 that are rotatably connected can open and close the funnel 201 to facilitate the addition and sealing of materials. The protective cover 7 on the front side of the support frame 301 is fixed by bolts 8 around the perimeter to protect the internal components and prevent dust and debris from entering and affecting the normal operation of the equipment, ensuring stable operation of the equipment and smooth material transmission.

[0037] Working principle: This rapid mineral powder feeding device achieves mineral powder conveying and density detection through the cooperation of multiple mechanisms. The mineral powder is poured in through the funnel 201. Motor 1 202 drives the stirring blade 203 to prevent agglomeration, accelerate the conveying of materials, and improve processing efficiency. At the same time, the blower 204 generates airflow to assist conveying and prevent internal blockage and mineral powder accumulation. Motor 2 2071 drives the spiral blade 2074 to rotate through the bevel gear set, pushing the mineral powder to the right. The adjustment mechanism 3 can change the transmission angle to adapt to different testing requirements, and the support mechanism 4 provides flexible position adjustment. During the conveying process, the mineral powder is detected in real time by the density detector 9, realizing the integrated operation of rapid feeding and density testing.

[0038] The adjustment mechanism 3 is mainly used to adjust the angle of the conveying outlet. The support frame 301 of the adjustment mechanism 3 is fixed on the right side of the outer wall of the transmission pipe 1 for support. The fixing plate 302 in the middle of its inner wall provides a fixing point for other components. The electric push rod 303 is rotatably connected to the right side of the outer wall of the adjustment mechanism 3. When the electric push rod 303 works, its output end drives the connecting rod 304 to move. The connecting rod 304 causes the rotating frame 305 to move. The conveying component 306 at the top of the rotating frame 305 changes position accordingly, causing the rotating shaft 3064 to rotate. The rear rotating shaft 3064 is connected to the rotating shaft 3066 through the conveyor belt 3065. Due to the movement of the rotating frame 305 and the internal transmission relationship of the conveying component 306, the position of the rotating shaft 3066 and the conveyor belt 3065 on the right side of the inner wall of the transmission pipe 1 is finally adjusted, thereby achieving the purpose of adjusting the angle of the conveying outlet.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rapid feeding device for testing the density of mineral powder, comprising a transmission pipe (1), characterized in that: A conveying mechanism (2) is fixedly connected to the middle of the inner wall of the transmission pipe (1). The conveying mechanism (2) is used for fast feeding. An adjusting mechanism (3) is fixedly connected to the right side of the outer wall of the conveying mechanism (2). The adjusting mechanism (3) is used to change the transmission angle. A supporting mechanism (4) is slidably connected to the bottom of the outer wall of the transmission pipe (1). A density detector (9) is fixedly connected to the right side of the inner wall of the transmission pipe (1). The conveying mechanism (2) includes a funnel (201), which is fixedly connected to the top left side of the transmission pipe (1). A motor (202) is fixedly connected to the bottom of the inner wall of the funnel (201). A stirring blade (203) is fixedly connected to the output end of the motor (202). A blower (204) is fixedly connected to the left side of the inner wall of the transmission pipe (1). A connecting rod (206) is provided on the right side of the outer wall of the blower (204). Multiple paddles (205) are fixedly connected at equal intervals around the outer wall of the connecting rod (206). A drive assembly (207) is fixedly connected to the bottom of the inner wall of the transmission pipe (1).

2. The rapid feeding device for testing mineral powder density according to claim 1, characterized in that: The drive assembly (207) includes a second motor (2071), which is fixedly connected to the rear side of the outer wall of the transmission pipe (1). A first bevel gear (2072) is fixedly connected to the output end of the second motor (2071). A second bevel gear (2073) is rotatably connected to the right side of the inner wall of the transmission pipe (1). The second bevel gear (2073) meshes with the first bevel gear (2072). A spiral blade (2074) is fixedly connected to the left side of the outer wall of the first bevel gear (2072).

3. The rapid feeding device for testing mineral powder density according to claim 1, characterized in that: The adjustment mechanism (3) includes a support frame (301), which is fixedly connected to the right side of the outer wall of the transmission pipe (1). A fixing plate (302) is fixedly connected to the middle of the inner wall of the support frame (301). An electric push rod (303) is rotatably connected to the right side of the outer wall of the adjustment mechanism (3). A connecting rod (304) is fixedly connected to the output end of the electric push rod (303). A rotating frame (305) is rotatably connected to both the front and rear sides of the outer wall of the connecting rod (304). A conveying component (306) is fixedly connected to the top of the outer wall of the rotating frame (305).

4. The rapid feeding device for testing mineral powder density according to claim 3, characterized in that: The conveying assembly (306) includes a motor three (3061), which is fixedly connected to the middle of the inner wall of the fixed plate one (302). The output end of the motor three (3061) is fixedly connected to a turntable (3062). A chain (3063) is rotatably connected to one side of the outer wall of the turntable (3062). A rotating shaft (3064) is rotatably connected to the top of the inner wall of the fixed plate one (302). The turntable (3062) is connected to the rotating shaft (3064) through the rotating shaft (3064). A rotating shaft (3066) is rotatably connected to the right side of the inner wall of the transmission pipe (1). A conveyor belt (3065) is rotatably connected to one side of the outer wall of the rotating shaft (3066). The rotating shaft (3064) on the rear side is connected to the rotating shaft (3066) through the conveyor belt (3065).

5. The rapid feeding device for testing mineral powder density according to claim 1, characterized in that: The support mechanism (4) includes a movable frame (401), which is slidably connected to the bottom of the inner wall of the transmission pipe (1). A fixed frame (402) is fixedly connected to the bottom of the outer wall of the movable frame (401), and a lifting assembly (403) is fixedly connected to the outer wall of the fixed frame (402).

6. The rapid feeding device for testing mineral powder density according to claim 5, characterized in that: The lifting assembly (403) includes a second fixing plate (4031), which is fixedly connected to the top of the outer wall of the fixing frame (402). Screws (4032) are threadedly connected to the four corners of the outer wall of the second fixing plate (4031).

7. The rapid feeding device for testing mineral powder density according to claim 1, characterized in that: A fixed cover (5) is fixedly connected to the top right side of the funnel (201), and a cover plate (6) is rotatably connected to the left side of the outer wall of the fixed cover (5).

8. The rapid feeding device for testing mineral powder density according to claim 3, characterized in that: A protective cover (7) is fixedly connected to the front side of the outer wall of the support frame (301), and bolts (8) are threaded around the outer wall of the protective cover (7).