Quantitative coal distributing and conveying device with weighing function

Abstract

The utility model relates to the field of coal conveying, in particular to a coal quantitative distributing and conveying device with a weighing function. According to the coal quantitative distribution conveying device with the weighing function, the rotary drum can stop rotating, the risk that a belt is damaged is reduced, the service life of the belt is prolonged, quantitative conveying of coal is achieved, and the coal quantitative effect is improved. A coal quantitative distributing and conveying device with a weighing function comprises a conveying frame, a conveying belt, rollers and the like, eleven rollers are rotationally connected to the conveying frame, and the conveying belt is connected among the rollers in a wound mode. Under the action of gravity, the conveying frame moves along the supporting rods, the clamping frame moves downwards, the rolling wheels rotate along the sliding rails, then the clamping frame moves, the roller is clamped, the roller stops rotating, belt damage caused by the fact that coal is too heavy is prevented, and the risk of belt damage is reduced; the service life of the belt is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of coal transportation, in particular to a coal quantitative distribution and transportation device with a weighing function. Background Art

[0002] Coal is a common fossil fuel, widely used in power generation, heating, industrial production and other fields. The coal quantitative distribution and transportation device with weighing function is a device used to accurately measure and distribute coal. This device is usually used in coal production and transportation to ensure the accurate distribution and transportation of coal.

[0003] A coal conveying device with a publication (public serial number) of CN217731590U comprises a conveyor belt body, a silo, a partition and a diverter trough; a silo with open top and bottom is arranged on the top of the feeding end of the conveyor belt body, a horizontal partition is arranged near the bottom of the silo, a diverter trough for diverting is arranged above the corresponding partition, and openings are arranged at the positions of the diverter trough corresponding to the slots of the partition; push plates are arranged on the silo walls on both sides of the conveyor belt body in the silo, one side of the push plate is movably fitted with the corresponding silo wall of the silo, and the top and bottom of the push plate are both in contact with the corresponding silo wall of the silo Corresponding to the sliding connection, the other side of the push plate is provided with a plurality of stirring rods corresponding to the plurality of slots on the corresponding sides of the diverter slot grid. One end of the stirring rod extends into the corresponding slot of the diverter slot grid and does not interfere with the diverter slot grid. The device has a simple structure and high conveying efficiency. Although the device improves the conveying efficiency, when the coal on the belt is overweight during coal transportation, the device cannot stop the rotation of the roller in time, which can easily cause damage to the belt, thereby affecting the service life of the belt. At the same time, it does not have the function of quantitative coal measurement, which can easily cause uneven coal transportation weight, thereby affecting coal transportation.

[0004] Therefore, it is necessary to design a coal quantitative distribution and conveying device with a weighing function that can stop the rotation of the drum, reduce the risk of belt damage, extend the service life of the belt, realize quantitative transportation of coal, and improve the quantitative effect of coal. Utility Model Content

[0005] In order to overcome the shortcomings of the existing device in the transportation of coal, that is, when the coal on the belt is overweight, the roller cannot be stopped in time, which easily causes the belt to be damaged, thus affecting the service life of the belt, and at the same time, it does not have the function of quantitative coal measurement, the utility model provides a coal quantitative distribution and conveying device with a weighing function, which can stop the roller from rotating, reduce the risk of belt damage, extend the service life of the belt, realize quantitative transportation of coal, and improve the quantitative effect of coal.

[0006] Technical solution: A coal quantitative distribution and conveying device with a weighing function, including a transport frame, a transport belt, rollers, sensors, guide rails and scrapers. The transport frame is rotatably connected to a plurality of rollers, and the transport belts are wound around the rollers. The lower part of the transport frame is connected to two left and right sensors, and the sensors are in contact with the transport belts. The inner side of the middle part of the transport frame is connected to guide rails, and scrapers are slidably connected between the guide rails.

[0007] In addition, it is particularly preferred that the scraper is made of stainless steel, which has good wear resistance and hardness and is easy to clean.

[0008] In addition, it is particularly preferred that it also includes a first support frame, a support rod and a first telescopic spring, the first support frame is slidably connected to the lower part of the transport frame, the front and rear support rods are connected to the left and right sides of the inside of the first support frame, the support rods are slidably connected to the transport frame, and multiple first telescopic springs are connected between the first support frame and the transport frame.

[0009] In addition, it is particularly preferred that it further includes a fixing frame and a motor, the fixing frame is connected to the left rear side of the transport frame, the motor is connected to the fixing frame, and the leftmost roller is connected to the output shaft of the motor.

[0010] In addition, it is particularly preferred that it also includes a second supporting frame, a clamping frame, a roller and a second telescopic spring, the second supporting frame is connected to the left and right sides of the transport frame, the left and right clamping frames are slidably connected to the second supporting frame, the outer sides of the clamping frames are rotatably connected to the rollers, and the second telescopic springs are connected between the rollers and the clamping frames.

[0011] In addition, it is particularly preferred that it also includes a fixed block, an electric telescopic rod and a slide rail, the front side of the first support frame is connected to two left and right fixed blocks, the fixed blocks are connected to the electric telescopic rod, and the telescopic ends of the electric telescopic rod are connected to the slide rail.

[0012] Beneficial effects: 1. Under the action of gravity, the transport frame of the utility model moves along the support rod, so that the clamping frame moves downward, which in turn drives the roller to move and contact with the slide rail, so that the roller rotates along the slide rail, and then the clamping frame moves, and then clamps the drum, so that the drum stops rotating, preventing the belt from being damaged due to excessive weight of the coal, reducing the risk of belt damage, and extending the service life of the belt.

[0013] 2. The utility model uses a scraper to flatten the coal on the conveyor belt, and the excess coal will be scraped into the space of the conveyor belt behind, thereby realizing quantitative transportation of coal, preventing the movement of coal during transportation from causing uneven coal weight, improving the quantitative effect of coal, and improving the efficiency of coal transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of a first cross-sectional three-dimensional structure of the conveying mechanism of the utility model.

[0016] Figure 3 It is a schematic diagram of the second three-dimensional structure of the conveying mechanism of the utility model.

[0017] In the above drawings: 1_first support frame, 2_transport frame, 3_support rod, 4_first telescopic spring, 5_fixed frame, 6_motor, 7_roller, 8_transport belt, 9_sensor, 10_second support frame, 11_clamping frame, 12_roller, 13_second telescopic spring, 14_fixed block, 15_electric telescopic rod, 16_slide rail, 17_guide rail, 18_scraper. DETAILED DESCRIPTION

[0018] The utility model is described in detail below in conjunction with the accompanying drawings.

[0019] A coal quantitative distribution and conveying device with weighing function, such as Figure 1-Figure 3 As shown, it includes a first support frame 1, a transport frame 2, a support rod 3, a first telescopic spring 4, a fixed frame 5, a motor 6, a roller 7, a transport belt 8, a sensor 9, a second support frame 10, a clamping frame 11, a roller 12, a second telescopic spring 13, a fixed block 14, an electric telescopic rod 15, a slide rail 16, a guide rail 17 and a scraper 18. The lower part of the transport frame 2 is slidably connected to the first support frame 1, and the left and right sides of the first support frame 1 are connected to the front and rear support rods 3, and the support rods 3 are slidably connected to the transport frame 2. Four first telescopic springs 4 are connected between the first support frame 1 and the transport frame 2. The rear side of the left part of the transport frame 2 is connected to the fixed frame 5, and the motor 6 is connected to the fixed frame 5. The leftmost roller 7 is connected to the output shaft of the motor 6, and the transport frame 2 is rotatably connected to eleven Roller 7, a conveying belt 8 is wound around the rollers 7, two left and right sensors 9 are connected to the lower part of the conveying frame 2, and the sensors 9 are in contact with the conveying belt 8. The left and right sides of the conveying frame 2 are connected to the second supporting frame 10, and the second supporting frame 10 is slidably connected to the left and right clamping frames 11, and the outer sides of the clamping frames 11 are rotatably connected to rollers 12, and second telescopic springs 13 are connected between the rollers 12 and the clamping frames 11. The front side of the first supporting frame 1 is connected to left and right fixed blocks 14, and the fixed blocks 14 are connected to electric telescopic rods 15, and the telescopic ends of the electric telescopic rods 15 are connected to slide rails 16. The inner side of the middle part of the conveying frame 2 is connected to guide rails 17, and scrapers 18 are slidably connected between the guide rails 17. The scraper 18 is made of stainless steel, has good wear resistance and hardness, and is easy to clean.

[0020] When it is necessary to quantitatively distribute and transport the coal, this device can be used to pour the coal into the spaces on the transport belt 8 one by one, and then start the motor 6 on the fixed frame 5. The motor 6 drives the leftmost roller 7 to rotate, and then drives the transport belt 8 to rotate, so that the remaining rollers 7 rotate. When the coal on the transport belt 8 moves and contacts the scraper 18, the coal on the transport belt 8 will be scraped flat, and the excess coal will be scraped into the space behind the transport belt 8, thereby realizing the quantitative transportation of the coal, preventing the movement of the coal during transportation from causing uneven coal weight, improving the quantitative effect of the coal, and improving the efficiency of coal transportation. After the transportation is completed, turn off the motor 6, and the scraper 18 can be removed through the guide rail 17 for cleaning. The scraper 18 is made of stainless steel and has good wear resistance and hardness. , and is easy to clean. When the sensor 9 detects that the coal on the transport belt 8 is overweight, under the action of gravity, the transport frame 2 moves downward along the support rod 3 on the first support frame 1, and the first telescopic spring 4 is squeezed, so that the clamping frame 11 moves downward, thereby driving the roller 12 to move downward and contact the slide rail 16, so that the roller 12 rotates along the slide rail 16, thereby causing the clamping frame 11 to move inward, and the second telescopic spring 13 is stretched, thereby clamping the roller 7, so that the roller 7 stops rotating, preventing the belt from being damaged due to excessive coal weight, reducing the risk of belt damage, and extending the service life of the belt. At the same time, the position of the slide rail 16 can be adjusted by the electric telescopic rod 15 on the fixed block 14 to adapt to different weight requirements, thereby adapting to different needs and improving the flexibility of the use of the device.

[0021] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes made to the contents described in the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A coal quantitative distribution and transportation device with weighing function, characterized in that: The invention comprises a transport frame (2), a transport belt (8), a roller (7), a sensor (9), a guide rail (17) and a scraper (18). The transport frame (2) is rotatably connected to a plurality of rollers (7), a transport belt (8) is wound between the rollers (7), two left and right sensors (9) are connected to the lower part of the transport frame (2), the sensors (9) are in contact with the transport belt (8), the inner side of the middle part of the transport frame (2) is connected to the guide rails (17), and the scraper (18) is slidably connected between the guide rails (17).

2. The coal quantitative distribution and transportation device with weighing function according to claim 1 is characterized in that: The scraper (18) is made of stainless steel, has good wear resistance and hardness, and is easy to clean.

3. The coal quantitative distribution and transportation device with weighing function according to claim 2 is characterized in that: It also comprises a first support frame (1), a support rod (3) and a first telescopic spring (4); the lower part of the transport frame (2) is slidably connected to the first support frame (1); the left and right sides of the first support frame (1) are connected to two front and rear support rods (3); the support rods (3) are slidably connected to the transport frame (2); and a plurality of first telescopic springs (4) are connected between the first support frame (1) and the transport frame (2).

4. The coal quantitative distribution and transportation device with weighing function according to claim 3 is characterized in that: It also comprises a fixing frame (5) and a motor (6), wherein the left rear side of the transport frame (2) is connected to the fixing frame (5), the fixing frame (5) is connected to the motor (6), and the leftmost roller (7) is connected to the output shaft of the motor (6).

5. The coal quantitative distribution and transportation device with weighing function according to claim 4 is characterized in that: The transport frame (2) further comprises a second support frame (10), a clamping frame (11), a roller (12) and a second telescopic spring (13). The left and right sides of the transport frame (2) are both connected to the second support frame (10). The second support frame (10) is slidably connected to the left and right clamping frames (11). The outer sides of the clamping frames (11) are both rotatably connected to the rollers (12). The second telescopic springs (13) are both connected between the rollers (12) and the clamping frames (11).

6. The coal quantitative distribution and transportation device with weighing function according to claim 5, characterized in that: It also comprises a fixed block (14), an electric telescopic rod (15) and a slide rail (16); the front side of the first support frame (1) is connected to two left and right fixed blocks (14); the fixed blocks (14) are each connected to the electric telescopic rod (15); and the telescopic ends of the electric telescopic rod (15) are each connected to the slide rail (16).

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