A driving device

Abstract

The present invention provides a driving device for cooperating with the operation of a mine car in an unloading station. The driving device can be installed on both sides of the mine car track of the unloading station through the base of the driving device. When the mine car passes through the driving device, the motor in the driving assembly rotates the rubber tire to drive the mine car, and the driven object can be controlled to stably pass through the unloading station at a preset speed, so that the mine car can unload ore continuously and quickly. The setting of the driving device can improve the mine transportation efficiency and avoid the problem of the mine car getting stuck on the track.

Description

Technical Field

[0001] The invention relates to the technical field of bottom-dumping unloading stations in mining, in particular to a driving device for cooperating with an unloading station in a mining conveying system. Background Art

[0002] With the rapid development of my country's national economy, the demand for ore has increased year by year. Small mine cars with a volume of 2m3, 4m3, and 6m3 can no longer meet the needs of current mine production. Large-volume mine cars are favored by mining companies. In order to cooperate with such large-volume mine cars to unload ore, the commonly used unloading stations in large mines are curved track side unloading unloading stations, bottom side unloading unloading stations, and bottom unloading unloading stations. The existing unloading stations mainly include: unloading curved rails that are in contact with the vehicle chassis, and supporting wheels and rails that support the bottom unloading mine car carriage. The current unloading station is generally not equipped with a drive device. It mainly relies on the weight of the ore carried by the mine car and the weight of the mine car chassis to make the mine car receive a horizontal thrust to push the train forward; once the weight of the ore carried by the mine car does not meet the standard, the mine car may be stuck on the track. The use of a drive device will be an effective means to improve the efficiency of mine transportation. Summary of the invention

[0003] In order to solve the above problems, the purpose of the present invention is to provide a driving device that cooperates with the unloading station in the mining conveying system, aiming to solve the problem of improving the mine transportation efficiency. To achieve the above purpose, the technical solution adopted by the present invention is:

[0004] A driving device comprises a base, on which a driving tire assembly is mounted, wherein the driving tire assembly comprises a horizontally mounted rubber tire and a motor for driving the tire to rotate, wherein the rubber tire protrudes out of the base and drives a driven device to move through the rotation of the rubber tire.

[0005] A rotating box is installed on the upper part of the base, the motor is a coaxial helical gear transmission motor, the motor is installed on the upper part of the rotating box, the horizontally installed rubber tire in the drive tire assembly is installed inside the rotating box, the rubber tire is connected to the flange and the rotating shaft, and the flange is installed on the bottom surface of the inner cavity of the rotating box.

[0006] Among them, a fixed installation hole is arranged on the bottom surface of the base, a plurality of ribs and side ribs are arranged on the side wall of the base, and a head frame is arranged on the upper part of the base.

[0007] The head frame has three side walls, the top and one side of the side frame are open structures, a rotating shaft is arranged on the side edge of one side wall of the two opposite side walls of the top frame, and a pneumatic cylinder is installed on the outer surface of the second side wall opposite to the side wall.

[0008] Among them, the rotating box body is arranged in the head frame, and the side wall at one end of the rotating box body is connected to the rotating shaft on the side wall of the head frame, and the outer surface of the side wall at the other end opposite to the one end side wall is provided with a pneumatic piston connecting rod, and the pneumatic piston connecting rod is connected to the piston of the pneumatic cylinder on the side wall of the head frame, and the movement of the rotating box body is driven by the movement of the piston of the pneumatic cylinder.

[0009] Wherein, the motor is a coaxial helical gear transmission motor, the motor is connected to the reducer through a coupling, and the motor drives the rubber tire to rotate through the motor shaft.

[0010] An unloading station equipped with a driving device as described above, the unloading station includes an unloading curved rail, a supporting wheel, a supporting wheel beam and a driving device, the driving device is arranged opposite to each other on both sides of the track at the entrance of the unloading station, the driving device drives the rubber tires therein to rotate, the mine car compartment entering the unloading station contacts the rubber tires, and the rotating rubber tires drive the mine car to move forward.

[0011] Among them, a pair of the above-mentioned driving devices are respectively arranged at the left and right ends of the entrance and the left and right ends of the exit of the unloading station.

[0012] Compared with the prior art, the present invention has the following beneficial technical effects:

[0013] The driving device provided by the present invention cooperates with the unloading station to control the train to smoothly pass through the unloading station at a set unloading speed, which is convenient for the mine car to unload ore continuously and quickly, and the lowest point of the unloading curved track can cooperate with the mine car door to reach a maximum angle of 45-55 degrees. The mine car has a large opening size, which can also facilitate the delivery of larger ores. The present invention will improve the transportation efficiency of the mine and avoid the problem of the mine car getting stuck on the track. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural view of the driving device of the present invention;

[0015] Figure 2 It is a top view of the structure of the unloading station with the driving device installed;

[0016] Figure 3 It is a cross-sectional view along the unloading curved track from the structural side of the unloading station equipped with a drive device.

[0017] Reference numerals:

[0018] 0 driving device, 1 motor, 2 rubber tire, 3 rotary box, 4 bushing, 5 head frame, 6 pneumatic piston connecting rod, 7 pneumatic cylinder, 9 base, 10 rib plate, 11 side rib plate, 12 reducer, 13 wheel hub, 14 rotating shaft, 15 unloading curved rail, 16 supporting roller, 17 supporting roller supporting beam. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be further clearly and completely described in combination with the embodiments of the present invention. It should be noted that the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] It should be understood that the directions or positional relationships indicated by terms such as "upper", "lower", "front", "back", "left", and "right" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0021] The terms "first", "second", "third", "fourth", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "second", "third", "fourth" features may explicitly or implicitly include one or more of the features.

[0022] Figure 1 The structure diagram of the driving device of the present invention is shown in FIG. The driving device includes a driving tire assembly and a pneumatic cylinder assembly, wherein the motor 1, the reducer 12 and the driving tire assembly are assembled in order from top to bottom, the motor 1 is connected to the reducer 12 via a coupling, and the pneumatic cylinder assembly is arranged at one end of the driving tire assembly.

[0023] Figure 1 The driving device of the present invention comprises a base 9, on which a driving tire assembly is mounted, the driving tire assembly comprises a horizontally mounted rubber tire 2 and a motor 1 for driving the tire to rotate, the rubber tire protrudes out of the base 9, and the driven device is driven to move by the rotation of the driving rubber tire.

[0024] The bottom surface of the base 9 is provided with fixing holes, and the base 9 is fixed on the roadbed or platform on both sides of the belt drive path. The side walls of the base 9 are provided with a plurality of ribs 10 and side ribs 11 to strengthen the support strength and firmness of the base. A head frame is provided on the upper part of the base 9. The head frame has three side walls, and the top and one side of the side frame are open structures. A rotating shaft 14 is provided on the side edge of one side wall of the two side walls opposite to the top frame, and a pneumatic cylinder 7 is installed on the outer surface of the second side wall opposite to the side wall.

[0025] A rotating box 3 is installed on the upper part of the base 9. The rotating box 3 is arranged in the head frame 5. One end side wall of the rotating box 3 is connected to the rotating shaft 14 on the side wall of the head frame. The outer surface of the other end side wall opposite to the one end side wall is provided with a pneumatic piston connecting rod 6. The pneumatic piston connecting rod 6 is connected to the piston of the pneumatic cylinder 7 on the side wall of the head frame. The pneumatic piston connecting rod 6 is driven to drive the rotating box base to extend outward by the movement of the piston of the pneumatic cylinder. That is, the extending position of the rubber tire can be adjusted by controlling the extending angle of the rotating box to ensure close contact with the driven target.

[0026] The motor 1 is installed on the upper part of the rotating box 3, and the horizontally installed rubber tire 2 in the driving tire assembly is installed inside the rotating box. The rubber tire 2 is connected to a flange (not shown in the figure) and a rotating shaft, and the flange is installed on the bottom surface of the inner cavity of the rotating box 3.

[0027] The type, power, voltage and frequency of the motor 1 are determined based on comprehensive consideration of factors such as the site environment, power supply voltage, total weight of the train, train speed, unloading method, etc. As an embodiment, the motor is a coaxial helical gear transmission motor, which can be a 4-column flange mounted motor with a power of 15KW, a voltage of 380V, and a frequency of 50HZ. The motor is connected to the reducer through a coupling, and the motor drives the rubber tire to rotate through the motor shaft.

[0028] Figure 2 This is a top view of the structure of the unloading station with the drive device installed. Figure 3 The cross-sectional side view along the unloading curved track of the unloading station equipped with a driving device is shown. The unloading station includes an unloading curved track 15, a supporting wheel 16, a supporting wheel beam 17 and the driving device 0. The driving device is arranged on the left and right sides of the entrance of the unloading station and is arranged opposite to each other. The driving device drives the rubber tire 2 of the tire assembly to rotate, and the mine car compartment entering the unloading station contacts the rubber tire 2, and the rotating rubber tire 2 drives the mine car to move forward. The control personnel can adjust the running speed of the driven mine car by adjusting the rotation speed of the rubber tire of the driving device. Optionally, the mine car can be controlled to pass through the unloading station smoothly at a set speed through the control of the driving device. The mine car unloading set speed can be set below 8km / h, preferably 2km / h-5km / h.

[0029] Furthermore, the number of pairs of driving devices arranged at the unloading station is determined by comprehensive calculation based on the unloading method, the volume of the mine car, the weight of the entire train, and the speed passing through the unloading station. For example, one pair of the above-mentioned driving devices are arranged at the left and right ends of the entrance and the left and right ends of the exit of the unloading station, and preferably two pairs.

[0030] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A driving device, characterized in that: The driving device comprises a base, on which a driving tire assembly is mounted, wherein the driving tire assembly comprises a horizontally mounted rubber tire and a motor for driving the tire to rotate, wherein the rubber tire protrudes out of the base, and the driven device is driven to move by the rotation of the rubber tire. The horizontally mounted rubber tire in the driving tire assembly is mounted inside the rotary box, the rubber tire is connected to the flange and the rotating shaft, and the flange is mounted on the bottom surface of the inner cavity of the rotary box. A head frame is provided on the upper part of the base, and a rotating box body is arranged in the head frame. A side wall at one end of the rotating box body is connected to a rotating shaft on the side wall of the head frame, and a pneumatic piston connecting rod is provided on the outer surface of the side wall at the other end opposite to the one end side wall. The pneumatic piston connecting rod is connected to the piston of the pneumatic cylinder on the side wall of the head frame. The pneumatic piston connecting rod is driven by the movement of the piston of the pneumatic cylinder to drive the rotating box body base to extend outward.

2. The driving device according to claim 1, characterized in that: The motor is a coaxial helical gear transmission motor, and the motor is installed on the upper part of the rotary box body.

3. The driving device according to claim 2, characterized in that: The bottom surface of the base is provided with a fixing installation hole, and the side wall of the base is provided with a plurality of rib plates and side rib plates.

4. The driving device according to claim 3, characterized in that: The top and one side of the head frame are open structures. A rotating shaft is arranged on the side edge of one side wall of the two opposite side walls of the head frame, and a pneumatic cylinder is installed on the outer surface of the second side wall opposite to the side wall.

5. The driving device according to claim 4, characterized in that: The motor is a coaxial helical gear transmission motor, which is connected to a reducer through a coupling, and drives the rubber tire to rotate through a rotating shaft.

6. An unloading station equipped with a driving device according to any one of claims 1 to 5, characterized in that: The unloading station includes an unloading curved rail, a supporting wheel, a supporting wheel beam and a driving device. The driving device is arranged opposite to each other on both sides of the rail at the entrance of the unloading station. The driving device drives the rubber tires therein to rotate. The mine car compartment entering the unloading station contacts the rubber tires, and the rotating rubber tires drive the mine car to move forward.

7. The unloading station according to claim 6, characterized in that A pair of the above-mentioned driving devices is respectively arranged at the left and right ends of the entrance of the unloading station and the left and right ends of the exit.

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