CN219448196U

CN219448196U - Conveyer for mine

Info

Publication number: CN219448196U
Application number: CN202320551567.2U
Authority: CN
Inventors: 郭华
Original assignee: Zaozhuang Tianhong New Material Technology Co ltd
Current assignee: Zaozhuang Tianhong New Material Technology Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-01
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a conveyor for mines, which belongs to the technical field of mining conveying equipment and comprises the following components: frame, conveyer belt, flat bearing roller, correction roller device, electric push rod, drive roller device and motor, a plurality of flat bearing roller is in the frame upper surface rotates to be connected, and is a plurality of correction roller device is located flat bearing roller both sides, correction roller device one end with the frame upper surface articulates, electric push rod bottom with the frame upper surface articulates, the correction roller device other end with electric push rod top articulates, drive roller device is in the frame, the output of motor with drive roller device fixed connection, the conveyer belt suit is in correction roller device with on the drive roller device. According to the utility model, the electric push rods hinged with the correction roller device at two sides of the flat carrier roller can be lengthened or shortened according to the bearing sensor, so that the inclination angle of the correction roller device is changed, the conveying belt is dynamically corrected, the structure is simple, and the correction efficiency is high.

Description

Conveyer for mine

Technical Field

The utility model belongs to the technical field of mining conveying equipment, and particularly relates to a mine conveyor.

Background

At present, the belt conveyor is widely applied to industries such as power, mines, foods and ports. But the belt in the coal mine is far away from the conveyor, so that the carried materials are uneven, the belt is easy to deviate, the materials are leaked, the conveyor belt is damaged, a belt frame is worn, and the belt is stopped, so that the remote control is not facilitated, and the production efficiency is improved.

At present, the improvement on the aspect of preventing the belt from deviating is mainly to change the position of the belt in the track by changing the displacement of the bearing roller, and the problem of double deviation of the top belt and the bottom belt of the underground coal mine belt conveyor cannot be effectively solved.

Chinese patent (CN 201580765U) discloses a deviation preventing device and a belt conveyor, in which deviation preventing of a belt is achieved by setting the deviation preventing device to limit the belt. But in the use, the limiting device can cause abrasion to the side edge of the belt, so that the service life of the belt is reduced.

Disclosure of Invention

In view of the above, the present utility model provides a conveyor for a mine, which can dynamically correct a conveyor belt by changing the inclination angle of a correction roller.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a conveyor for a mine comprising: frame, conveyer belt, flat bearing roller, correction roller device, electric push rod, drive roller device and motor, a plurality of flat bearing roller is in the frame upper surface rotates to be connected, and is a plurality of correction roller device is located flat bearing roller both sides, correction roller device one end with the frame upper surface articulates, electric push rod bottom with the frame upper surface articulates, the correction roller device other end with electric push rod top articulates, drive roller device is in the frame, the output of motor with drive roller device fixed connection, the conveyer belt suit is in correction roller device with on the drive roller device.

Further, two sides of each flat carrier roller are respectively provided with a correcting roller device.

Further, the leveling roller device comprises a leveling roller and a leveling roller supporting frame, the bottom end of the leveling roller supporting frame is hinged to the upper surface of the frame, the top end of the leveling roller supporting frame is hinged to the top end of the electric push rod, and the leveling roller is rotationally connected with the leveling roller supporting frame.

Further, the correcting roller device further comprises a bearing sensor, wherein the bearing sensor is installed on the correcting roller support frame and located at the top end of the hinge point of the electric push rod and the correcting roller support frame.

Further, the driving roller device comprises a driving roller, a first driven roller and a second driven roller, the driving roller is rotationally connected with the frame and is positioned on one side of the motor, the driving roller is fixedly connected with the output end of the motor, the first driven roller is rotationally arranged on the lower surface of the frame, and the second driven roller is rotationally connected with the frame and is positioned on one side far away from the motor.

Further, grooves are formed in the second driven roller, the first driven roller far away from one side of the motor and the flat carrier roller.

The utility model has the beneficial effects that:

according to the utility model, the electric push rods at two sides of the flat carrier roller are lengthened or shortened, so that the inclination angle of the correcting roller device can be changed, and the dynamic correction of the conveying belt is realized; correction roller devices are arranged on two sides of each flat carrier roller, so that accurate dynamic correction of the local position of the conveying belt is realized; the correcting roller rotates in the correcting support frame, and two ends of the correcting support frame are respectively hinged with the electric push rod and the frame, so that the structure is simple; the bearing sensor senses the pressure at two sides of the corresponding flat carrier roller, and knows whether the electric push rod is lengthened or shortened, so as to dynamically correct the conveying belt; the second driven roller, the first driven roller far away from one side of the motor and the grooves arranged on the flat carrier roller are far away from the driving roller, so that the contact area between the conveying belt and the conveying belt can be reduced by the grooves, and friction loss is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a construction of a conveyor for mines.

Fig. 2 is a front view of a conveyor for mines.

Fig. 3 is a top view of a conveyor for mines.

Fig. 4 is a cross-sectional view A-A of fig. 2.

Fig. 5 is a schematic view of a conveyor for mines without a conveyor belt.

Wherein, in the figure:

10-frame, 20-conveyer belt, 30-flat idler, 40-leveling roller device, 41-leveling roller, 42-leveling roller support frame, 43-bearing sensor, 50-electric push rod, 61-driving roller, 62-first driven roller, 63-second driven roller, 70-motor, 80-slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a conveyor for a mine, comprising: the device comprises a frame 10, a conveying belt 20, flat carrier rollers 30, correction roller devices 40, electric push rods 50, driving roller devices and a motor 70, wherein the flat carrier rollers 30 are rotatably connected on the upper surface of the frame 10, the correction roller devices 40 are positioned on two sides of the flat carrier rollers 30, one end of each correction roller device 40 is hinged to the upper surface of the frame 10, the bottom end of each electric push rod 50 is hinged to the upper surface of the frame 10, the other end of each correction roller device 40 is hinged to the top end of each electric push rod 50, the driving roller device is arranged on the frame 10, the output end of the motor 70 is fixedly connected with the driving roller device, and the conveying belt 20 is sleeved on each correction roller device 40 and each driving roller device. The electric push rod 50 is lengthened or shortened to change the inclination angle of the correcting roller device 40; the electric push rod 50 of the conveyor belt 20, which is deviated to one side, is extended, so that the inclination angle of the correcting roller device 40 of the one side is increased, and the conveyor belt 20 is gradually reset, thereby realizing dynamic correction of the conveyor belt 20.

In a preferred embodiment, a correction roller device 40 is disposed on each side of each flat carrier roller 30, and when the local conveyor belt 20 starts to deviate, the electric push rods 50 on each side of the corresponding flat carrier roller 30 are extended, so that the inclination angle of the correction roller device 40 is increased, and accurate dynamic correction of the local position of the conveyor belt 20 is realized.

In a preferred embodiment, the leveling roller device 40 includes a leveling roller 41 and a leveling roller support frame 42, wherein the bottom end of the leveling roller support frame 42 is hinged to the upper surface of the frame 10, the top end of the leveling roller support frame 42 is hinged to the top end of the electric push rod 50, and the leveling roller 41 is rotatably connected in the leveling roller support frame 42. The straightening roller 41 rotates in the straightening roller supporting frame 42 and contacts with the inner side of the conveying belt 20 to realize the transportation of the coal mine, and the two ends of the straightening roller supporting frame 42 are hinged with the electric push rod 50 and the upper surface of the frame 10 to change the inclination angle at any time to realize the straightening of the position of the conveying belt 20.

In a preferred embodiment, the leveling roller assembly 40 further includes a load-bearing sensor 43, the load-bearing sensor 43 being mounted on the leveling roller support frame 42 at the top of the hinge point of the electric pushrod 50 and the leveling roller support frame 42. The correction roller support frames 42 and the electric push rods 50 on both sides of each flat carrier roller 30 are provided with bearing sensors 43, when the pressure difference sensed by the pair of bearing sensors 43 is large, the correction roller support frames default to the deviation of the conveying belt 20, and then the electric push rods 50 on the inclined side of the conveying belt 20 are extended to correct the position of the conveying belt 20.

In a preferred embodiment, the driving roller device comprises a driving roller 61, a first driven roller 62 and a second driven roller 63, wherein the driving roller 61 is rotatably connected with the frame 10 and is positioned at one side of the motor 70, the driving roller 61 is fixedly connected with the output end of the motor 70, the first driven roller 62 is rotatably arranged on the lower surface of the frame 10, and the second driven roller 63 is rotatably connected with the frame 10 and is positioned at one side far away from the motor 70. The motor 70 drives the driving roller 61 to rotate, so that the conveyer belt 20 is driven on the driving roller 61, the first driven roller 62, the second driven roller 63, the flat carrier roller 30 and the correcting roller 41 to carry out coal mine transportation.

In a preferred embodiment, the grooves 80 are formed on the second driven roller 63, the first driven roller 62 far away from the motor 70 and the flat carrier roller 30, and the grooves 80 can reduce the contact area between the conveyor belt 20 and the conveyor belt 20, so that less friction loss is caused.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A conveyor for a mine, comprising: frame, conveyer belt, flat bearing roller, correction roller device, electric push rod, drive roller device and motor, a plurality of flat bearing roller is in the frame upper surface rotates to be connected, and is a plurality of correction roller device is located flat bearing roller both sides, correction roller device one end with the frame upper surface articulates, electric push rod bottom with the frame upper surface articulates, the correction roller device other end with electric push rod top articulates, drive roller device is in the frame, the output of motor with drive roller device fixed connection, the conveyer belt suit is in correction roller device with on the drive roller device.

2. A conveyor for mines according to claim 1, wherein one corrective roller device is provided on each side of each of said flat carrier rollers.

3. The conveyor for mines according to claim 1, wherein said leveling roller means comprises leveling rollers and leveling roller support frames, said leveling roller support frames bottom ends being hinged to said upper surface of said frame, said leveling roller support frames top ends being hinged to said top ends of said electric push rods, said leveling rollers being rotatably connected in said leveling roller support frames.

4. A conveyor for mines according to claim 3, wherein said correction roller device further comprises a load-bearing sensor mounted on said correction roller support frame at the top of the hinge point of said electric push rod and said correction roller support frame.

5. The conveyor for mines according to claim 1, wherein said driving roller means comprises a driving roller rotatably connected to said frame on one side of said motor, a first driven roller rotatably mounted on a lower surface of said frame, and a second driven roller rotatably connected to said frame on a side remote from said motor.

6. The conveyor for mines according to claim 5, wherein grooves are provided on the second driven roller, the first driven roller on the side away from the motor, and the flat carrier roller.