Rubber belt conveyor for coal mine

Abstract

The utility model discloses a mining belt conveyor for a coal mine, which relates to the technical field of mining conveyors and comprises a supporting plate, supporting columns are fixedly connected to the periphery of the lower end of the supporting plate, inclined connecting rods are fixedly connected to one side of the supporting plate at the upper ends of the supporting columns, connecting rods are fixedly connected between the inclined connecting rods at equal intervals, and a plurality of vertical rods are fixedly connected to the lower ends of the inclined connecting rods at equal intervals. Reinforcing rods are fixedly connected between the multiple vertical rods, and supporting bases are installed on the two sides of the upper end of the supporting plate. According to the utility model, the electric roller is matched with the conveying belt, so that coal mine transportation is facilitated, the high efficiency of coal mine transportation is improved, the function of convenient coal mine transportation is further realized, and the worm gear is matched with the worm, so that the tension of the conveying belt is conveniently adjusted, and the use applicability of the conveyor is improved; therefore, the function that the conveyor is matched with the conveying belt is achieved, and finally the problem that stable operation of a coal mine is difficult to guarantee due to the fact that a tensioning device usually needs manual operation is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mine conveyors, in particular to a coal mine belt conveyor. Background Technique

[0002] In the 1940s to 1950s, the coal mine belt conveyor first appeared and was used to replace the traditional manual and track transportation methods. The initial equipment was simple and mainly used for ground transportation. With the development of materials science and mechanical manufacturing technology, the performance of the mine belt conveyor has been significantly improved. The wear resistance and high-temperature resistance of the belt have been improved, and it can adapt to more complex geological conditions. Modern mine belt conveyors have introduced more advanced automation and intelligent technologies, such as remote monitoring, fault diagnosis, automatic adjustment, etc., which have greatly improved the operation efficiency and safety. The composition structure of the coal mine belt conveyor includes a belt, a drive system, rollers, brackets, idlers, and a tensioning device, etc. In the process of using an existing coal mine belt conveyor, since the tensioning device usually requires manual operation, it is difficult to ensure the stable operation of the coal mine. Therefore, it is necessary to solve and handle the above technical problems. Content of the Utility Model

[0003] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to provide a coal mine belt conveyor.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: A coal mine belt conveyor, wherein support columns are fixedly connected to the peripheries of the lower ends of the support plates. An inclined connecting rod is fixedly connected to one side of the support plate at the upper ends of the support columns. Connecting rods are fixedly connected equidistantly between the inclined connecting rods, and a plurality of vertical upright rods are fixedly connected equidistantly at the lower ends of the inclined connecting rods. Reinforcing rods are fixedly connected between the plurality of vertical upright rods. Support seats are installed on both sides of the upper end of the support plate, and the support seats and the support plate are fixedly connected by bolts.

[0005] Preferably, an electric roller is installed between the support seats, a conveyor belt is sleeved outside the electric roller, and barrier strips are sleeved on both edges of the conveyor belt.

[0006] Preferably, two fixing rods are fixedly connected to the upper ends of the inclined connecting rods, and an inverted U-shaped positioning plate is fixedly connected to the upper ends of the inclined connecting rods.

[0007] Preferably, parallel rollers are clamped between the tops of the two fixing rods, and the parallel rollers are closely attached to the inner wall of the conveyor belt.

[0008] Preferably, a U-shaped fixing plate is sleeved on the other side of the inverted U-shaped positioning plate, a tensioning cylinder is clamped between the U-shaped fixing plates, and a tension adjusting mechanism is provided between the U-shaped fixing plate and the inverted U-shaped positioning plate.

[0009] Preferably, the tension adjusting mechanism includes a worm gear, a motor, a worm and a telescopic cylinder. The worm is sleeved in the telescopic cylinder on the inner side of one end of the U-shaped fixing plate, and the worm is clamped on the inverted U-shaped positioning plate. One side of the upper end of the worm is provided with a worm gear, and the middle of the other side of the worm gear is clamped with a driving shaft. The other end of the driving shaft is connected to the motor, and the motor is connected to the connecting plate on the inverted U-shaped positioning plate by bolts.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: in the present invention, through the cooperation of the electric roller and the conveyor belt, it is convenient to transport coal mines, improving the efficiency of coal mine transportation, and thus realizing the function of convenient coal mine transportation. Then, through the cooperation of the worm gear and the worm, it is convenient to adjust the tension of the conveyor belt, improving the applicability of the conveyor, and thus realizing the function of the conveyor adapting to the conveyor belt. Finally, it solves the problem that the tensioning device usually requires manual operation, making it difficult to ensure the stable operation of coal mines. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings described herein are used to provide a further understanding of the present invention and form a part of this application. The schematic 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 is the overall three-dimensional structure diagram of the present invention;

[0013] Figure 2 is the overall three-dimensional structure diagram of the other side of the present invention;

[0014] Figure 3 is the overall three-dimensional structure diagram of the inner side of the present invention;

[0015] Figure 4 is the overall three-dimensional structure diagram of the other inner side of the present invention;

[0016] Figure 5 is the side view sectional structure diagram of the present invention.

[0017] Reference numerals in the figures: 1, support column; 2, inclined connecting rod; 3, reinforcing rod; 4, support seat; 5, conveyor belt; 6, fixed rod; 7, electric roller; 8, inverted U-shaped positioning plate; 9, U-shaped fixing plate; 10, tensioning cylinder; 11, parallel idler; 12, worm gear; 13, motor; 14, worm; 15, telescopic cylinder. DETAILED DESCRIPTION OF THE INVENTION

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0019] Embodiment: Refer to Figures 1-5 , a belt conveyor for coal mines in the present utility model includes support columns 1 fixedly connected to the peripheries of the lower ends of the support plates. At the upper ends of the support columns 1, inclined connecting rods 2 are fixedly connected to one side of the support plates. Connecting rods are fixedly connected equidistantly between the inclined connecting rods 2, and a plurality of vertical upright rods are fixedly connected at equal intervals to the lower ends of the inclined connecting rods 2. Reinforcing rods 3 are fixedly connected between the plurality of vertical upright rods. Support seats 4 are installed on both sides of the upper end of the support plate. The support seats 4 and the support plate are fixedly connected by bolts. Through the support plate and the inclined connecting rods 2, it is convenient to assemble and install the overall structure of the conveyor; an electric roller 7 is installed between the support seats 4. A conveyor belt 5 is sleeved outside the electric roller 7. Barriers are sleeved on both edges of the conveyor belt 5. Through the electric roller 7 and the conveyor belt 5, it is convenient to transport materials from one end of the conveyor belt 5 to the other end; two fixing rods 6 are fixedly connected to the upper ends of the inclined connecting rods 2, and an inverted U-shaped positioning plate 8 is fixedly connected to the upper ends of the inclined connecting rods 2. Through the inverted U-shaped positioning plate 8 on the inclined connecting rods 2, it is convenient to install the tension mechanism.

[0020] In the present utility model, parallel rollers 11 are clamped between the tops of the two fixing rods 6. The parallel rollers 11 are closely attached to the inner wall of the conveyor belt 5. Through the fixing rods 6 and the parallel rollers 11, it is convenient to prevent the conveyor belt 5 from sagging due to excessive materials during transportation; a U-shaped fixing plate 9 is sleeved on the other side of the inverted U-shaped positioning plate 8. A tensioning cylinder 10 is clamped between the U-shaped fixing plates 9, and a tension adjusting mechanism is provided between the U-shaped fixing plate 9 and the inverted U-shaped positioning plate 8. Through the U-shaped fixing plate 9 and the tensioning cylinder 10, it is convenient to tension the conveyor belt 5; the tension adjusting mechanism includes a worm gear 12, a motor 13, a worm 14 and a telescopic cylinder 15. The worm 14 is sleeved in the telescopic cylinder 15 at one end inside the U-shaped fixing plate 9, and the worm 14 is clamped on the inverted U-shaped positioning plate 8. A worm gear 12 is provided on one side of the upper end of the worm 14. A driving shaft is clamped in the middle of the other side of the worm gear 12. The other end of the driving shaft is connected to the motor 13. The motor 13 is connected to the connecting plate on the inverted U-shaped positioning plate 8 by bolts. Through the worm gear 12 and the worm 14, it is convenient to adjust the magnitude of the tension according to the size of the conveyor belt 5.

[0021] Working principle: When the present utility model is in use, first, the support column 1 and the support plate facilitate the installation of the drive system. Then, the inclined connecting rod 2 and the reinforcing rod 3 facilitate the lengthening of the conveying mechanism. Then, the support seat 4 and the electric roller 7 facilitate the transportation of materials by the conveyor belt 5. Then, the fixing rod 6 and the parallel idler 11 facilitate ensuring the stability of the conveyor belt 5 during the conveying process. Then, the U-shaped fixing plate 9 and the inverted U-shaped positioning plate 8 facilitate the installation of the tension adjusting mechanism. Then, the motor 13 and the worm gear 12 facilitate driving the rotation of the worm gear 12. Then, the worm 14 and the telescopic cylinder 15 facilitate the adjustment of the tension size. Then, the tensioning cylinder 10 facilitates the stable conveying of the conveyor belt 5.

[0022] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A belt conveyor for coal mines, characterized in that support columns (1) are fixedly connected to the peripheries of the lower ends of the support plates. An inclined connecting rod (2) is fixedly connected to one side of the support plate at the upper end of the support column (1), connecting rods are fixedly connected at equal distances between the inclined connecting rods (2), and a plurality of vertical upright rods are fixedly connected at equal distances to the lower end of the inclined connecting rod (2), and a reinforcement rod (3) is fixedly connected between the plurality of vertical upright rods. Support seats (4) are installed on both sides of the upper end of the support plate, and the support seat (4) is fixed to the support plate by bolt connection.

2. The belt conveyor for coal mines according to claim 1, wherein: An electric roller (7) is installed between the support seats (4), a conveyor belt (5) is sleeved on the outer side of the electric roller (7), and barrier strips are sleeved on both side edges of the conveyor belt (5).

3. A belt conveyor for coal mines according to claim 1, characterized in that: The upper ends of the inclined connecting rods (2) are fixedly connected to two fixing rods (6), and the upper ends of the inclined connecting rods (2) are fixedly connected to an inverted U-shaped positioning plate (8).

4. A belt conveyor for coal mines according to claim 3, characterized in that: A parallel roller (11) is clamped between the top ends of the two fixed rods (6), and the parallel rollers (11) are tightly fitted on the inner wall of the conveyor belt (5).

5. The belt conveyor for coal mines according to claim 3, wherein: A U-shaped fixing plate (9) is sleeved on the other side of the inverted U-shaped positioning plate (8), a tensioning cylinder (10) is clamped between the U-shaped fixing plates (9), and a tension adjustment mechanism is provided between the U-shaped fixing plate (9) and the inverted U-shaped positioning plate (8).

6. The coal mine belt conveyor according to claim 5, wherein: The tension adjustment mechanism comprises a worm gear (12), a motor (13), a worm (14) and a telescopic cylinder (15), wherein the worm gear (14) is sleeved in the telescopic cylinder (15) on the inner side of one end of the U-shaped fixing plate (9), and the worm gear (14) is clamped on the inverted U-shaped positioning plate (8), a worm gear (12) is provided on the upper end of one side of the worm gear (14), a driving shaft is clamped on the middle part of the other side of the worm gear (12), and the other end of the driving shaft is connected to the motor (13), and the motor (13) is connected to the connecting plate on the inverted U-shaped positioning plate (8) by bolts.

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