Belt material flow detection device

By introducing an electronic digital angle ruler and a motor-driven sliding structure into the belt material flow detection device, the problems of existing devices being unable to accurately detect material quantity and uneven material height are solved, realizing comprehensive material detection and quantity judgment, and adapting to material distribution at different heights.

CN223891823UActive Publication Date: 2026-02-10SAMSINO BEIJING AUTOMATION ENG TECH CO LTD
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Patent Information

Application Number
CN202520115945.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-10
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing belt material flow detection devices cannot accurately determine the amount of material on the conveyor belt, nor can they detect the material condition from all angles when the material height is uneven.

Method used

The electronic digital angle gauge structure consists of a positioning ruler, a movable ruler, a display screen, and a connecting rod. Combined with the sliding structure of the motor-driven lead screw and the moving plate, the material quantity and angle are measured by the material contact rod contacting the conveyor belt. The display screen shows the angle to judge the material condition, and the distance between the material contact rod and the belt is adjusted by the motor to adapt to different heights.

Benefits of technology

It enables comprehensive detection of materials on conveyor belts, accurately determining the amount and presence of materials, adapting to material distribution at different heights, and improving the comprehensiveness and accuracy of detection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223891823U_ABST
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Abstract

The utility model discloses a belt material flow detection device, which relates to the technical field of belt conveying, and comprises a conveying belt and a controller, the front side of the conveying belt is provided with a first support rod, the front end of the first support rod is provided with the controller, the top end of the first support rod is fixedly provided with a motor, and the output end of the motor is fixedly provided with a screw rod; a limiting rod is arranged on the left side of the lead screw, a second supporting rod is fixed to the rear side face of the limiting rod, the outer end of the lead screw is in threaded connection with a movable plate, a positioning ruler is fixed to the left side face of the movable plate, a movable ruler is installed at the front end of the positioning ruler, and a connecting rod is fixed to the rear side face of the movable ruler. And the connecting rod penetrates through the outer end of the positioning ruler. According to the belt material flow detection device, whether materials exist on the conveying belt or not and the material amount are known by knowing the angle on the display screen, and the condition of the materials on the conveying belt can be conveniently and comprehensively detected when the materials on the conveying belt are unbalanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of belt conveying, in particular to belt material flow detection device. BACKGROUND

[0002] Bulk material is conveyed through a belt, and in the process of belt conveying, the belt material flow detection device is needed to detect the material on the belt, so as to timely understand the working condition of the belt and avoid the influence of empty material on the conveying efficiency;

[0003] The utility model discloses a kind of belt conveyor material flow detection devices, including support, sensor fixed plate, limit sensor, PLC, sensor baffle, rotating shaft, material touch plate, rotating shaft fixed seat;The support is equipped with beam across the width direction of belt, beam is fixed above belt;Rotating shaft fixed seat is equipped on beam, rotating shaft is connected with rotating shaft fixed seat by bearing;Material touch plate is equipped below rotating shaft;Rotating shaft axial, material touch plate are perpendicular to belt conveying direction;Rotating shaft is also fixedly connected sensor baffle, sensor baffle is perpendicular to material touch plate;Sensor fixed plate is equipped on beam, limit sensor is equipped on sensor fixed plate, limit sensor is connected with PLC;Sensor baffle can shield limit sensor with rotation;The utility model can detect whether there is material in belt machine at any time, ensure that material in temporary storage hopper is sufficient, improve production efficiency;

[0004] But the existing belt material flow detection device can only understand whether there is material on conveying belt, and it is inconvenient to understand whether there is material on conveying belt and material quantity, and it is inconvenient to detect in all directions when material height on conveying belt is not balanced, therefore, we propose belt material flow detection device to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing belt material flow detection device to solve the problems raised in the above background art that the existing belt material flow detection device can only understand whether there is material on conveying belt, and it is inconvenient to understand whether there is material on conveying belt and material quantity, and it is inconvenient to detect in all directions when material height on conveying belt is not balanced.

[0006] To achieve the above object, the utility model provides the following technical scheme: belt material flow detection device, including conveying belt and controller:

[0007] The front side of the conveying belt is provided with a first support rod, the front end of the first support rod is provided with a controller, the top end of the first support rod is fixedly provided with a motor, and the output end of the motor is fixedly provided with a lead screw, the left side of the lead screw is provided with a limiting rod, the rear side of the limiting rod is fixedly provided with a second support rod, and the outer end of the lead screw is threadedly connected with a moving plate.

[0008] The left side of the moving plate is fixed with a positioning ruler, the front end of the positioning ruler is installed with a movable ruler, the front end of the movable ruler is provided with a display screen, the rear side of the movable ruler is fixed with a connecting rod, and the connecting rod penetrates the outer end of the positioning ruler.

[0009] The lower surface of the movable ruler is fixed with a manual telescopic rod, and the bottom end of the manual telescopic rod is fixed with a material touch rod.

[0010] Preferably, the rear end of the lead screw is rotatably installed in the second supporting rod.

[0011] Preferably, the front side of the limiting rod is fixedly connected with the rear side of the first supporting rod, and the interior of the moving plate penetrates the limiting rod.

[0012] Preferably, the moving plate and the limiting rod constitute a front-rear sliding structure through the lead screw.

[0013] Preferably, the positioning ruler, the movable ruler, the display screen and the connecting rod constitute an electronic digital display angle ruler structure.

[0014] Preferably, the material touch rod is located above the conveying belt.

[0015] Preferably, the first supporting rod and the second supporting rod are installed on the front and rear sides of the conveying belt respectively.

[0016] Compared with the prior art, the belt material flow detection device can understand whether there is material on the conveying belt and the amount of material by understanding the angle on the display screen, and can conveniently detect the material on the conveying belt in all directions when the material on the conveying belt is uneven.

[0017] 1. The positioning ruler, the movable ruler, the display screen and the connecting rod constitute an electronic digital display angle ruler structure, the electronic digital display angle ruler structure is installed above the conveying belt, the material on the conveying belt contacts the material touch rod to make the material touch rod rotate, the movable ruler rotates, the angle between the movable ruler and the positioning ruler is displayed on the display screen, whether there is material on the conveying belt and the amount of material can be understood by understanding the angle on the display screen, and the more the amount of material on the conveying belt is, the farther the angle between the movable ruler and the positioning ruler is from 90°.

[0018] The distance between the material touch rod and the conveying belt can be adjusted by adjusting the length of the manual telescopic rod, and the conveying belt of different heights can be adapted.

[0019] 2. When the motor drives the lead screw to rotate, the moving plate moves forward and backward, the position of the moving plate is adjusted, and thus the position of the electronic digital display angle ruler structure connected with the moving plate is adjusted, and the material on the conveying belt can be measured and detected in all directions when the material on the conveying belt is uneven.

[0020] When the moving plate moves back and forth, the moving trajectory of the moving plate is limited by the limiting rod to prevent the moving plate from rotating with the lead screw. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the first axial side structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the connection structure between the connecting rod and the positioning ruler of this utility model;

[0023] Figure 3 This is a schematic diagram of the axial section structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the rotating state structure of the movable ruler of this utility model;

[0025] Figure 5 This is a schematic diagram of the connection structure between the limiting rod and the first support rod of this utility model.

[0026] In the diagram: 1. Conveyor belt; 2. First support rod; 3. Controller; 4. Motor; 5. Lead screw; 6. Limiting rod; 7. Second support rod; 8. Moving plate; 9. Positioning ruler; 10. Movable ruler; 11. Display screen; 12. Manual telescopic rod; 13. Material contact rod; 14. Connecting rod. Detailed Implementation

[0027] 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.

[0028] Example 1: Please refer to Figures 1-5 Existing belt material flow detection devices are not convenient for determining whether there is material on the conveyor belt 1 and the amount of material. In order to solve this technical problem, this embodiment discloses the following technical content;

[0029] The conveyor belt material flow detection device includes a conveyor belt 1 and a controller 3. A first support rod 2 is provided on the front side of the conveyor belt 1, and the controller 3 is installed at the front end of the first support rod 2. A positioning ruler 9 is fixed on the left side of the movable plate 8, and a movable ruler 10 is installed at the front end of the positioning ruler 9. A display screen 11 is provided at the front end of the movable ruler 10. A connecting rod 14 is fixed on the rear side of the movable ruler 10. The connecting rod 14 passes through the outer end of the positioning ruler 9. The positioning ruler 9, the movable ruler 10, the display screen 11, and the connecting rod 14 constitute an electronic digital display angle ruler structure. A manual telescopic rod 12 is fixed on the lower surface of the movable ruler 10, and a material contact rod 13 is fixed at the bottom end of the manual telescopic rod 12. The material contact rod 13 is located above the conveyor belt 1. The first support rod 2 and the second support rod 7 are respectively installed on the front and rear sides of the conveyor belt 1.

[0030] The length of the manual telescopic rod 12 is adjusted according to the height position of the conveyor belt 1, thereby adjusting the distance between the material contact rod 13 and the upper surface of the conveyor belt 1. When the material is conveyed on the conveyor belt 1, it comes into contact with the material contact rod 13, causing the material contact rod 13 to rotate. This causes the manual telescopic rod 12, the movable ruler 10, and the connecting rod 14 to rotate relative to the positioning ruler 9. The positioning ruler 9, the movable ruler 10, the display screen 11, and the connecting rod 14 form an electronic digital display angle ruler structure to measure the rotation angle of the movable ruler 10. The angle between the movable ruler 10 and the positioning ruler 9 is displayed on the display screen 11. The rotation angle is transmitted to the controller 3. By knowing the rotation angle of the movable ruler 10 and the material contact rod 13, it is known whether there is material on the conveyor belt 1 and how much material there is.

[0031] Example 2: The technical content disclosed in this example is a further improvement based on Example 1. The material height on the conveyor belt 1 may be uneven. Existing belt material flow detection devices are fixed to the conveyor belt 1, making it inconvenient to move them on the conveyor belt 1. Furthermore, it is inconvenient to perform omnidirectional detection when the material height on the conveyor belt 1 is uneven. To further solve this technical problem, this example discloses the following technical content: Figure 1 , Figures 3-5 As shown;

[0032] A motor 4 is fixed to the top of the first support rod 2, and a lead screw 5 is fixed to the output end of the motor 4. A limiting rod 6 is provided on the left side of the lead screw 5, and a second support rod 7 is fixed to the rear side of the limiting rod 6. A movable plate 8 is threaded to the outer end of the lead screw 5. The rear end of the lead screw 5 is rotatably installed inside the second support rod 7. The front side of the limiting rod 6 is fixedly connected to the rear side of the first support rod 2, and the limiting rod 6 passes through the interior of the movable plate 8. The movable plate 8 forms a sliding structure with the lead screw 5 and the limiting rod 6. The movable plate 8 is fixedly connected to the electronic digital angle ruler structure.

[0033] Motor 4 drives lead screw 5 to rotate, and moving plate 8, which is threadedly connected to lead screw 5, moves back and forth. Thus, the electronic digital display angle ruler structure composed of positioning ruler 9, movable ruler 10, display screen 11 and connecting rod 14 moves back and forth on conveyor belt 1, detecting the amount of material on conveyor belt 1 and whether there is material in all directions. The moving trajectory of moving plate 8 is limited by limiting rod 6.

[0034] The electronic digital angle ruler structure consisting of positioning ruler 9, movable ruler 10, display screen 11 and connecting rod 14 is a mature technology on the market. For reference, a high-precision electronic digital angle ruler is proposed in Chinese utility model with authorization announcement number CN202511767U.

[0035] The above completes a series of operations for the belt conveyor material flow detection device. Any content not described in detail in this instruction belongs to the prior art known to those skilled in the art.

[0036] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0037] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A conveyor belt material flow detection device, comprising a conveyor belt (1) and a controller (3), characterized in that: A first support rod (2) is provided on the front side of the conveyor belt (1). A controller (3) is installed at the front end of the first support rod (2). A motor (4) is fixed at the top end of the first support rod (2). A lead screw (5) is fixed at the output end of the motor (4). A limiting rod (6) is provided on the left side of the lead screw (5). A second support rod (7) is fixed on the rear side of the limiting rod (6). A movable plate (8) is threaded to the outer end of the lead screw (5). A positioning ruler (9) is fixed on the left side of the movable plate (8). A movable ruler (10) is installed at the front end of the positioning ruler (9), and a display screen (11) is provided at the front end of the movable ruler (10). A connecting rod (14) is fixed on the rear side of the movable ruler (10), and the connecting rod (14) passes through the outer end of the positioning ruler (9). The lower surface of the movable ruler (10) is fixed with a manual telescopic rod (12), and the bottom end of the manual telescopic rod (12) is fixed with a material contact rod (13).

2. The belt conveyor material flow detection device according to claim 1, characterized in that: The rear end of the lead screw (5) is rotatably mounted inside the second support rod (7).

3. The belt conveyor material flow detection device according to claim 1, characterized in that: The front side of the limiting rod (6) is fixedly connected to the rear side of the first support rod (2), and the limiting rod (6) passes through the interior of the movable plate (8).

4. The belt conveyor material flow detection device according to claim 1, characterized in that: The movable plate (8) forms a sliding structure with the lead screw (5) and the limiting rod (6).

5. The belt conveyor material flow detection device according to claim 1, characterized in that: The positioning ruler (9), movable ruler (10), display screen (11), and connecting rod (14) constitute an electronic digital angle ruler structure.

6. The belt conveyor material flow detection device according to claim 1, characterized in that: The material contact rod (13) is located above the conveyor belt (1).

7. The belt conveyor material flow detection device according to claim 1, characterized in that: The first support rod (2) and the second support rod (7) are respectively installed on the front and rear sides of the conveyor belt (1).

Citation Information

Patent Citations

  • High-precision electric digital display angle gauge

    CN202511767U

  • Material flow detection device of belt conveyor

    CN218402444U