Detection tool for detecting coal quantity of belt conveyor

By designing a detection fixture with a U-shaped fixed block and motor drive to adjust the height and angle of the detection device, the problems of poor real-time performance and low accuracy of the existing belt conveyor coal quantity detection device are solved, and efficient and stable coal quantity detection is achieved.

CN223421655UActive Publication Date: 2025-10-10TAI YUAN XIANG MING JI XIE ZHI ZAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202422998612.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-10
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing belt conveyor coal quantity detection device has poor real-time performance, low accuracy and is easily affected by the external environment.

Method used

A detection tooling was designed, which included a U-shaped fixed block, a support plate, a vertical plate, a reinforcement plate, a vertical guide frame, a threaded rod, a movable seat, and a motor drive. The horizontal height of the detection tooling was adjusted by the cooperation of the threaded rod and the connecting rod, and the detection angle was adjusted by the cooperation of the telescopic spring and the limit block to achieve precise positioning of the detection camera.

Benefits of technology

The efficiency and stability of coal quantity detection are improved, fast and accurate coal quantity detection is achieved, and the problems of poor real-time performance and low precision in the existing technology are solved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection tool for detecting the coal quantity of a belt conveyor, which relates to the technical field of detection tools and comprises a U-shaped fixing block, supporting plates are fixedly connected and mounted in the middles of the two sides of the upper end of the U-shaped fixing block, vertical plates are fixedly connected to the upper ends of the two supporting plates, reinforcing plates are fixedly connected to the two sides of each vertical plate, and vertical guide frames are fixedly connected to the upper ends of the vertical plates. A moving groove is formed in the middle of each vertical guide frame in the vertical direction; through mutual cooperation of the threaded rod and the motor at the lower end of the connecting rod, the horizontal height of the detection tool is convenient to adjust, the efficiency of coal quantity detection is improved, the function of detecting the quantity of coal conveyed on a conveyor is further achieved, through mutual cooperation of the telescopic spring and the limiting block, the inclination angle of a detection workpiece is convenient to adjust, and the detection efficiency is improved. According to the coal quantity detection device, the stability of coal quantity detection is improved, the function of rapid and accurate coal quantity detection is further achieved, and finally the problems that due to the fact that manual sampling or a simple flowmeter is relied on, real-time performance is poor, precision is low, and the device is prone to being influenced by the external environment are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection tooling, in particular to a detection tooling for detecting the amount of coal on a belt conveyor. Background Art

[0002] Belt conveyors are widely used in industries such as coal mining, metallurgy, and electric power for the continuous transport of materials. In the coal mining industry, accurately detecting changes in the amount of coal on the conveyor is crucial for production management, resource utilization, and safety monitoring. The detection tooling for detecting coal flow on belt conveyors consists of a data acquisition module, a mounting bracket, and other structures. However, existing detection tooling for detecting coal flow on belt conveyors, due to its reliance on manual sampling or simple flow meters, suffers from shortcomings such as poor real-time performance, low accuracy, and susceptibility to environmental influences. Therefore, these technical issues need to be addressed. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a detection tool for detecting the amount of coal on a belt conveyor.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a detection tool for detecting the amount of coal on a belt conveyor, comprising a U-shaped fixed block, support plates are fixedly installed in the middle of both sides of the upper end of the U-shaped fixed block, the upper ends of the two support plates are fixed with vertical plates, reinforcement plates are fixed on both sides of the vertical plates, and the upper ends of the vertical plates are fixed with vertical guide frames, and the middle parts of the vertical guide frames are provided with movable grooves in the vertical direction.

[0005] Preferably, a threaded rod is installed in the middle of the movable groove in the vertical direction, and the upper and lower ends of the threaded rod are rotatably clamped on the inner side of the vertical guide frame, and a movable seat is sleeved on the threaded rod.

[0006] Preferably, the lower end of the threaded rod is connected to a connecting rod, one end of the connecting rod passes through the vertical guide frame and is fixed to the lower end of the threaded rod, and the other end of the connecting rod passes through the support plate and the U-shaped fixing block and is connected to the motor drive shaft, and the motor is fixed to the U-shaped fixing block by bolts.

[0007] Preferably, a fixing rod is horizontally fixed between the movable seats, a positioning rod is fixed to the middle of the fixing rod by bolts, hinge blocks are fixed on both sides of one end of the positioning rod by bolts, and a hinge rod is hinged between the hinge blocks.

[0008] Preferably, a detection camera is fixedly connected to one end of the hinged rod, and an angle adjustment mechanism is installed between the hinged rod and the hinge block.

[0009] Preferably, the angle adjustment mechanism includes a plurality of limiting holes equidistantly opened in the upper semi-arc shape of the hinge block, the limiting block is clamped on the inner side of the limiting hole, the other end of the limiting block is clamped on the inner side of the positioning block, the positioning block is fixed to the upper end of the positioning rod, and a telescopic spring is installed on the inner side of the positioning block.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: in the present invention, the threaded rod and the motor at the lower end of the connecting rod cooperate with each other, which facilitates the adjustment of the horizontal height of the detection tooling, improves the efficiency of detecting the amount of coal, and thus realizes the function of detecting the amount of coal transported on the conveyor. The telescopic spring and the limit block cooperate with each other, which facilitates the adjustment of the inclination angle of the detection workpiece, improves the stability of coal amount detection, and thus realizes the function of fast and accurate coal amount detection, and finally solves the problems of relying on manual sampling or simple flow meters, such as poor real-time performance, low accuracy, and susceptibility to external environmental influences. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0012] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0013] Figure 2 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model when viewed from above;

[0014] Figure 3 This is a schematic diagram of the partial and overall three-dimensional structure proposed by the utility model;

[0015] Figure 4 The utility model proposed Figure 3 A magnified schematic diagram of the structure in the middle;

[0016] Figure 5 This is a side cross-sectional structural diagram of the angle adjustment mechanism proposed in the present invention.

[0017] Serial numbers in the figure: 1. U-shaped fixing block; 2. Support plate; 3. Vertical guide frame; 4. Moving groove; 5. Moving seat; 6. Fixing rod; 7. Positioning rod; 8. Articulated block; 9. Articulated rod; 10. Detection camera; 12. Connecting rod; 13. Threaded rod; 14. Motor; 15. Limit block; 16. Limit hole; 17. Positioning block; 18. Telescopic spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Example: See Figure 1-5 The utility model is a detection tool for detecting the amount of coal on a belt conveyor, comprising a U-shaped fixed block 1, a support plate 2 is fixedly installed in the middle of both sides of the upper end of the U-shaped fixed block 1, a vertical plate is fixedly connected to the upper ends of the two support plates 2, a reinforcing plate is fixedly connected to the two sides of the vertical plate, and a vertical guide frame 3 is fixedly connected to the upper end of the vertical plate, and a movable groove 4 is opened in the middle of the vertical guide frame 3 in the vertical direction. The detection device is conveniently installed through the vertical guide frame 3 and the U-shaped fixed block 1; a threaded rod 13 is installed in the middle of the movable groove 4 in the vertical direction, and the upper and lower ends of the threaded rod 13 are rotatably clamped in the vertical guide frame 3 On the inside, a movable seat 5 is sleeved on the threaded rod 13, and the threaded rod 13 in the movable groove 4 and the movable seat 5 are used to facilitate the lifting and lowering of the movable seat 5 in the movable groove 4; the lower end of the threaded rod 13 at one end is connected to a connecting rod 12, one end of the connecting rod 12 passes through the vertical guide frame 3 and is fixed to the lower end of the threaded rod 13, and the other end of the connecting rod 12 passes through the support plate 2 and the U-shaped fixed block 1 and is connected to the drive shaft of the motor 14. The motor 14 is fixed to the U-shaped fixed block 1 by bolts, and the motor 14 and the connecting rod 12 are used to facilitate the movable seat 5 on the threaded rod 13 to provide lifting power.

[0020] In the present invention, a fixing rod 6 is horizontally fixed between the movable seats 5, and a positioning rod 7 is fixed to the middle of the fixing rod 6 by bolts. A hinge block 8 is fixed on both sides of one end of the positioning rod 7 by bolts, and a hinge rod 9 is hinged between the hinge blocks 8. The hinge block 8 at one end of the positioning rod 7 and the hinge rod 9 are used to facilitate the angle adjustment of the detection workpiece; a detection camera 10 is fixed to one end of the hinge rod 9, and an angle adjustment mechanism is installed between the hinge rod 9 and the hinge block 8. The amount of coal on the conveyor is conveniently detected through the hinge rod 9 and the detection camera 10; the angle adjustment mechanism includes a plurality of limiting holes 16 equidistantly opened in the upper semi-arc shape of the hinge block 8, and the limiting block 15 is clamped on the inner side of the limiting hole 16. The other end of the limiting block 15 is clamped on the inner side of the positioning block 17. The positioning block 17 is fixed to the upper end of the positioning rod 7, and a telescopic spring 18 is installed on the inner side of the positioning block 17. The positioning block 17 and the telescopic spring 18 are used to facilitate fixed limit after angle adjustment.

[0021] Working principle: When the present invention is used, first, the U-shaped fixed block 1 and the support plate 2 are used to facilitate the installation of the fixed detection device, and then the vertical guide frame 3 and the movable groove 4 are used to facilitate the movable seat 5 to be movably connected in the movable groove 4, and then the threaded rod 13 and the connecting rod 12 are used to facilitate the movable seat 5 to be lifted and lowered on the threaded rod 13, and then the motor 14 is used to facilitate the provision of rotational power for the threaded rod 13, and then the fixing rod 6 and the positioning rod 7 are used to facilitate the positioning rod 7 to be fixed to the middle part of the upper end of the conveyor belt by bolts, and then the hinge block 8 and the hinge rod 9 are used to facilitate the angle adjustment of the detection tooling, and then the limit block 15 in the positioning block 17 is used to facilitate the angle adjustment according to the limit hole 16, and then the telescopic spring 18 is used to facilitate the reset connection, and then the detection camera 10 is used to facilitate the detection of the amount of coal on the conveyor.

[0022] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A detection tool for detecting the amount of coal on a belt conveyor, comprising a U-shaped fixing block (1), characterized in that: Support plates (2) are fixedly mounted on the middle of both sides of the upper end of the U-shaped fixed block (1), and the upper ends of the two support plates (2) are fixedly connected to vertical plates. Reinforcement plates are fixedly connected to both sides of the vertical plates, and vertical guide frames (3) are fixedly connected to the upper ends of the vertical plates. The middle of each vertical guide frame (3) is provided with a movable groove (4) in the vertical direction.

2. A detection tool for detecting the amount of coal on a belt conveyor according to claim 1, characterized in that: A threaded rod (13) is vertically mounted in the middle of the movable groove (4), and the upper and lower ends of the threaded rod (13) are rotatably clamped on the inner side of the vertical guide frame (3), and a movable seat (5) is sleeved on the threaded rod (13).

3. The detection tool for detecting the amount of coal on a belt conveyor according to claim 2, characterized in that: The lower end of the threaded rod (13) at one end is connected to a connecting rod (12), one end of the connecting rod (12) passes through the vertical guide frame (3) and is fixed to the lower end of the threaded rod (13), and the other end of the connecting rod (12) passes through the support plate (2) and is connected to the U-shaped fixing block (1) on the driving shaft of the motor (14), and the motor (14) is fixed to the U-shaped fixing block (1) by bolts.

4. The detection tool for detecting the amount of coal on a belt conveyor according to claim 2, characterized in that: A fixing rod (6) is horizontally fixed between the movable seats (5), a positioning rod (7) is fixed to the middle of the fixing rod (6) by bolts, hinge blocks (8) are fixed to both sides of one end of the positioning rod (7) by bolts, and a hinge rod (9) is hinged between the hinge blocks (8).

5. The detection tool for detecting the amount of coal on a belt conveyor according to claim 4, characterized in that: One end of the hinged rod (9) is fixedly connected to a detection camera (10), and an angle adjustment mechanism is installed between the hinged rod (9) and the hinge block (8).

6. The detection tool for detecting the amount of coal on a belt conveyor according to claim 5, characterized in that: The angle adjustment mechanism comprises a plurality of limiting holes (16) equidistantly provided in a semi-arc shape on the upper side of the hinge block (8), the limiting block (15) being clamped on the inner side of the limiting hole (16), the other end of the limiting block (15) being clamped on the inner side of the positioning block (17), the positioning block (17) being fixed to the upper end of the positioning rod (7), and a telescopic spring (18) being installed on the inner side of the positioning block (17).