Auxiliary device for replacing carrier roller of belt conveyor

Abstract

The utility model discloses an auxiliary device for replacing a carrier roller of a belt conveyor. The auxiliary device comprises a base, walking wheels are arranged at the bottom of the base, a vertical frame is arranged at the upper end of the base, a lifting device is arranged in the vertical frame, a supporting plate is arranged at the top of the lifting device, a fixing seat is arranged on the supporting plate, and a clamping device is arranged on the side wall of the supporting plate. The utility model belongs to the technical field of belt carrier roller replacement, and particularly relates to a belt conveyor carrier roller replacement auxiliary device which solves the problems that in the prior art, when a belt conveyor carrier roller is disassembled and replaced, manual disassembly is very inconvenient, hands are prone to being squeezed, and the carrier roller is difficult to replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of belt roller replacement, in particular to a belt conveyor roller replacement auxiliary device. Background Art

[0002] During the long-term coal transportation process of the roller conveyor belt in the mine, the long-term operation of the belt will cause damage to the rollers, and it is common to replace the rollers on site underground.

[0003] In the prior art, when replacing rollers, multiple people are usually required to lift the belt and then remove the broken roller from the roller frame. However, when removing the rollers, the following shortcomings exist: since the belt is in a tight state, it is very inconvenient for manual removal of the rollers, and it is easy to squeeze the hands, which brings great difficulties and hidden dangers to the work of replacing the rollers. Therefore, improvements are needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that in the prior art, when the belt conveyor roller is disassembled and replaced, manual disassembly is very inconvenient, hands are easily squeezed, and replacement of the roller is relatively difficult.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a belt conveyor roller replacement auxiliary device comprises a base, a walking wheel is provided at the bottom of the base, a vertical frame is provided at the upper end of the base, a lifting device is provided in the vertical frame, a pallet is provided at the top of the lifting device, a fixed seat is provided on the pallet, and a clamping device is provided on the side wall of the pallet; the clamping device comprises a second motor, the second motor is provided on the side wall of the pallet, a worm is provided at the output end of the second motor and rotates in the fixed seat, an ear plate is provided on the side wall of the pallet, a connecting shaft is rotatably provided in the ear plate, a worm gear is provided at the end of the connecting shaft, the worm gear is meshed with the worm, a connecting column is provided on the connecting shaft, and a clamping plate is provided on the connecting column, and the belt can be clamped by the clamping plate so that the belt is separated from the roller to facilitate the replacement of the roller.

[0006] Furthermore, the lifting device includes a motor 1, which is arranged on a base. A screw is provided at the output end of the motor 1. A lifting rod is slidably provided in the vertical frame. The screw is threadedly connected to the inside of the lifting rod. The top of the lifting rod is fixedly connected to the support plate. The lifting device can be used to lift the belt upward to separate the belt from the roller, making it convenient for workers to replace the roller.

[0007] Preferably, a guide rod is provided at the lower end of the support plate, and the guide rod runs through the stand.

[0008] Preferably, the clamping plate is provided with a roller, which can reduce the friction between the belt and the clamping plate to prevent the belt from being torn.

[0009] Preferably, the connecting shaft and the connecting column are in a vertical relationship, and a key strip installation method is adopted between the connecting shaft and the connecting column.

[0010] Preferably, an operation panel is provided on the stand, and the operation panel is electrically connected to motor one and motor two.

[0011] The utility model adopts the above structure to achieve the following beneficial effects:

[0012] The utility model can lift the belt above the roller by arranging the lifting device to make it detach from the roller. Under the clamping of the clamping device, the lifted belt can be folded inwards. In this way, the replacement space of the roller will be large, which is conducive to the replacement of the roller at work and has a high safety factor. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall stereogram of a belt conveyor roller replacement auxiliary device of the utility model;

[0014] Figure 2 A three-dimensional diagram of a clamping plate of a belt conveyor roller replacement auxiliary device according to the utility model;

[0015] Figure 3 for Figure 1 A partial enlarged view of point A in the middle.

[0016] Among them, 1. base, 2. walking wheel, 3. stand, 4. lifting device, 5. support plate, 6. fixed seat, 7. clamping device, 8. motor 2, 9. worm, 10. ear plate, 11. connecting shaft, 12. worm gear, 13. connecting column, 14. splint, 15. motor 1, 16. screw, 17. lifting rod, 18. guide rod, 19. roller, 20. key bar, 21. operation panel. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and 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 cannot be understood as limitations on the present invention.

[0019] like Figure 1-3 The utility model is a belt conveyor roller replacement auxiliary device, comprising a base 1, a walking wheel 2 is arranged at the bottom of the base 1, a stand 3 is arranged at the upper end of the base 1, an operation panel 21 is arranged on the stand 3, the operation panel 21 is electrically connected with a motor 15 and a motor 2 8, a lifting device 4 is arranged in the stand 3, a support plate 5 is arranged at the top of the lifting device 4, a guide rod 18 is arranged at the lower end of the support plate 5, the guide rod 18 runs through the stand 3, a fixing seat 6 is arranged on the support plate 5, and a clamping device 7 is arranged on the side wall of the support plate 5;

[0020] like Figure 1-3 The clamping device 7 includes a motor 8, which is arranged on the side wall of the support plate 5. A worm 9 is arranged at the output end of the motor 8 and rotates in the fixed seat 6. An ear plate 10 is arranged on the side wall of the support plate 5. A connecting shaft 11 is rotatably arranged in the ear plate 10. A worm wheel 12 is arranged at the end of the connecting shaft 11. The worm wheel 12 is meshed and connected with the worm 9. A connecting column 13 is arranged on the connecting shaft 11. The connecting shaft 11 and the connecting column 13 are in a vertical relationship. A key strip 20 is installed between the connecting shaft 11 and the connecting column 13. A clamping plate 14 is arranged on the connecting column 13. A roller 19 is arranged on the clamping plate 14. The roller 19 can reduce the friction between the belt and the clamping plate 14 to prevent the belt from being torn. The belt can be clamped by the clamping plate 14 so that the belt is separated from the roller to facilitate the replacement of the roller.

[0021] like Figure 1 The lifting device 4 includes a motor 15, which is arranged on the base 1. A screw rod 16 is arranged at the output end of the motor 15. A lifting rod 17 is slidably provided in the frame 3. The screw rod 16 is threadedly connected to the inside of the lifting rod 17. The top of the lifting rod 17 is fixedly connected to the support plate 5. The belt can be lifted up by the lifting device 4 to separate the belt from the roller, making it convenient for workers to replace the roller.

[0022] During specific use, when it is necessary to replace the roller of the belt conveyor, walk to the bottom of the belt with the help of the walking wheel 2, and start the motor 15 to rotate the screw rod 16. The screw rod 16 drives the lifting rod 17 to slide in the stand 3. The guide rod 18 can prevent the support plate 5 from rotating. The support plate 5 lifts the bottom belt until it leaves the roller.

[0023] Then, by starting the motor 2 8, the worm 9 rotates in the fixed seat 6, the worm 9 engages the worm wheel 12 to rotate, the worm wheel 12 drives the connecting shaft 11 to rotate, the connecting shaft 11 drives the connecting column 13 to rotate in the ear plate 10, the belt can be clamped inwardly by the clamping plate 14, the roller 19 on the clamping plate 14 can reduce the friction between the belt and the clamping plate 14 to protect the belt, so that the space between the belt and the roller will be enough for the staff to replace the roller, which is very safe and reliable, and will also improve the efficiency of replacing the belt roller.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A belt conveyor roller replacement auxiliary device, comprising a base, wherein a travel wheel is provided at the bottom of the base, and characterized in that: A stand is provided at the upper end of the base, a lifting device is provided inside the stand, a supporting plate is provided on the top of the lifting device, a fixing seat is provided on the supporting plate, and a clamping device is provided on the side wall of the supporting plate.

2. The belt conveyor roller replacement auxiliary device according to claim 1, characterized in that: The clamping device includes a second motor, which is arranged on the side wall of the support plate. A worm is provided at the output end of the second motor and rotates in a fixed seat. An ear plate is provided on the side wall of the support plate. A connecting shaft is rotatably provided in the ear plate. A worm wheel is provided at the end of the connecting shaft. The worm wheel is meshed with the worm. A connecting column is provided on the connecting shaft, and a clamp is provided on the connecting column.

3. The belt conveyor roller replacement auxiliary device according to claim 2 is characterized in that: The lifting device includes a motor 1, which is arranged on a base. A screw is provided at the output end of the motor 1. A lifting rod is slidably provided in the vertical frame. The screw is threadedly connected to the inside of the lifting rod. The top of the lifting rod is fixedly connected to the support plate.

4. The belt conveyor roller replacement auxiliary device according to claim 3 is characterized in that: A guide rod is arranged at the lower end of the support plate, and the guide rod runs through the stand.

5. The belt conveyor roller replacement auxiliary device according to claim 4, characterized in that: The clamping plate is provided with a roller.

6. The belt conveyor roller replacement auxiliary device according to claim 5, characterized in that: The connecting shaft and the connecting column are in a vertical relationship, and a key strip installation method is adopted between the connecting shaft and the connecting column.

7. The belt conveyor roller replacement auxiliary device according to claim 6, characterized in that: An operation panel is provided on the stand, and the operation panel is electrically connected to the motor one and the motor two.

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