CN221051419U - Belt conveyor idler changing device - Google Patents

Abstract

The utility model relates to the field of belt conveyors and discloses a carrier roller replacing device for a belt conveyor, which comprises a base, wherein a hydraulic cylinder is arranged at the top of the base, a support is fixedly connected to the output end of the hydraulic cylinder, an electric hoist is arranged on one side of the top of the support, an installation frame is fixedly connected to the output end of the electric hoist, a motor is fixedly connected to one side of the installation frame, a bidirectional threaded rod is fixedly connected to the output end of the motor, sliding blocks are connected to two sides of the periphery of the bidirectional threaded rod in a threaded manner, a fixing shell is fixedly connected to the bottom of the sliding blocks, and supporting frames are fixedly connected to two sides of the bottom of the fixing shell. According to the utility model, the belt conveyor carrier roller replacing device can adjust the hoisting range of the device according to the model length of the carrier roller by matching the electric hoist, the mounting frame, the motor, the bidirectional threaded rod, the sliding block, the fixing shell, the supporting frame, the connecting shaft and the positioning frame, so that the applicability of the device is improved.

Description

Belt conveyor idler changing device

Technical Field

The utility model relates to the field of belt conveyors, in particular to a carrier roller replacing device of a belt conveyor.

Background

Belt conveyors are a common type of material conveying apparatus consisting of a continuous belt and idlers disposed along the conveyor line. These idlers support the material on the conveyor belt and cause it to move along the conveyor line. Because the idler needs to be replaced during conveyor operation due to wear, damage or other reasons, an idler replacement device is required to simplify the replacement process, improve efficiency and ensure the safety of staff.

At present, most replacing devices are used for lifting and disassembling carrier rollers of belt conveyors, because the specifications of the belt conveyors of different models are different, the lengths of the carrier rollers on the different conveyors are different, so that the device is not high in applicability when the carrier rollers are lifted and replaced, and the carrier roller replacing device for the belt conveyor is provided for the purpose.

Disclosure of utility model

In order to make up for the defects, the utility model provides a carrier roller replacing device of a belt conveyor, which aims to solve the problem that the device has low applicability when lifting and replacing carrier rollers due to different carrier roller lengths on different conveyors in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a belt conveyor bearing roller changing device, includes the base, the pneumatic cylinder is installed at the base top, pneumatic cylinder output fixedly connected with support, electric block is installed to support top one side, electric block output fixedly connected with mounting bracket, mounting bracket one side fixedly connected with motor, motor output fixedly connected with two-way threaded rod, the equal threaded connection of two-way threaded rod periphery both sides has the slider, slider bottom fixedly connected with fixed shell, the equal fixedly connected with support frame in fixed shell bottom both sides, the inboard connecting axle that rotates of support frame, connecting axle periphery fixedly connected with locating rack, the locating rack top rotates and is connected with the stopper, actuating assembly is installed to the fixed shell bottom.

As a further description of the above technical solution:

The slider sliding connection is in inside the mounting bracket, fixed shell top sliding connection is in the mounting bracket bottom.

As a further description of the above technical solution:

four universal wheels are installed at the bottom of the base.

As a further description of the above technical solution:

the driving assembly comprises a cylinder, the top of the cylinder is fixedly connected inside the fixed shell, the output end of the cylinder is fixedly connected with a movable frame, and a limiting groove is formed inside the movable frame.

As a further description of the above technical solution:

The limiting block is slidably connected inside the limiting groove, and the cross sections of the limiting block and the limiting groove are T-shaped.

As a further description of the above technical solution:

the two sides of the movable frame are connected between the two adjacent supporting frames in a sliding manner.

As a further description of the above technical solution:

the outer side of the locating frame is connected with the inner side of the supporting frame in a sliding way.

The utility model has the following beneficial effects:

1. According to the utility model, the belt conveyor carrier roller replacing device can adjust the hoisting range of the device according to the model length of the carrier roller by matching the electric hoist, the mounting frame, the motor, the bidirectional threaded rod, the sliding block, the fixing shell, the supporting frame, the connecting shaft and the positioning frame, so that the applicability of the device is improved.

2. According to the utility model, through the cooperation of the fixed shell, the support frame, the connecting shaft, the locating rack, the limiting block, the air cylinder, the movable frame and the limiting groove, the carrier roller replacing device of the belt conveyor can conveniently clamp and fix the carrier roller, so that the carrier roller can be ensured to be stable during lifting and disassembling, the carrier roller is prevented from falling off and damaging workers, and the safety of the device is improved.

Drawings

Fig. 1 is a perspective view of a carrier roller replacing device of a belt conveyor according to the present utility model;

fig. 2 is a sectional view of a mounting frame of a carrier roller replacing device of a belt conveyor according to the present utility model;

Fig. 3 is a schematic diagram of a positioning frame of a carrier roller replacing device of a belt conveyor.

Legend description:

1. A base; 2. a hydraulic cylinder; 3. a bracket; 4. an electric hoist; 5. a mounting frame; 6. a motor; 7. a two-way threaded rod; 8. a slide block; 9. a fixed case; 10. a support frame; 11. a connecting shaft; 12. a positioning frame; 13. a limiting block; 14. a cylinder; 15. a movable frame; 16. a limit groove; 17. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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. 1-3, one embodiment provided by the present utility model is: the utility model provides a belt conveyor bearing roller changing device, includes base 1, and pneumatic cylinder 2 is installed at base 1 top, installs rotatable platform between pneumatic cylinder 2 and the base 1 for the device is more nimble when hoist and mount dismantlement bearing roller. The output end of the hydraulic cylinder 2 is fixedly connected with a support 3, one side of the top of the support 3 is provided with an electric hoist 4, the height of the electric hoist 4 is adjusted through the hydraulic cylinder 2, and then the hoisting height of the electric hoist 4 can be conveniently adjusted, so that the belt conveyor is suitable for belt conveyors of different models.

The electric block 4 output fixedly connected with mounting bracket 5, 5 one side fixedly connected with motor 6 of mounting bracket, 6 output fixedly connected with two-way threaded rod 7 of motor, the equal threaded connection in two sides of two-way threaded rod 7 periphery has slider 8, slider 8 bottom fixedly connected with fixed shell 9, and start hydraulic cylinder 2 is according to the height of conveyer with support 3 rise. Then, the electric hoist 4 is started to slowly put down the mounting frame 5 until the mounting frame moves to the upper side of the carrier roller, and the motor 6 is started at the moment to drive the bidirectional threaded rod 7 to rotate, so that the two sliding blocks 8 are driven to move in opposite directions or in opposite directions in the mounting frame 5, and the two sliding blocks 8 are positioned at the end parts of the carrier roller according to the length of the carrier roller.

The support frame 10 is fixedly connected to both sides of the bottom of the fixed shell 9, the connecting shaft 11 is connected to the inner side of the support frame 10 in a rotating mode, the positioning frame 12 is fixedly connected to the periphery of the connecting shaft 11, and the positioning frame 12 can rotate through the support of the support frame 10 and the connecting shaft 11 when stressed, so that the bottoms of two adjacent positioning frames 12 can be opened and closed, and the carrier roller can be clamped or loosened. The top of the locating frames 12 is rotationally connected with a limiting block 13, a driving assembly is arranged at the bottom of the fixed shell 9, and the two adjacent locating frames 12 can be driven to open and close by the driving assembly. The sliding block 8 is in sliding connection inside the installation frame 5, the sliding block 8 is limited through the installation frame 5, and the sliding block 8 can be driven to move when the bidirectional threaded rod 7 is guaranteed to rotate. The top sliding connection of the fixed shell 9 is arranged at the bottom of the installation frame 5, so that the sliding block 8 can be further limited, and the lifting and the disassembly of the carrier roller are ensured to be more stable. Four universal wheels 17 are installed at the bottom of the base 1, and the device can be conveniently moved to one side of the conveyor through the universal wheels 17. The locating rack 12 outside sliding connection is inboard at support frame 10, carries out spacingly to the locating rack 12 through support frame 10 for the locating rack 12 can not rock when the upset centre gripping bearing roller.

The drive assembly includes cylinder 14, cylinder 14 top fixed connection is inside fixed shell 9, cylinder 14 output fixedly connected with movable frame 15, limit groove 16 has been seted up to the inside of movable frame 15, continue to put down mounting bracket 5, until the outside of bearing roller is located between two locating frames 12, start cylinder 14 makes it drive movable frame 15 downwardly moving this moment, then make movable frame 15 promote stopper 13 downwardly moving, promote locating frame 12 upset through stopper 13, make the bottom of two locating frames 12 can be closed and draw close, then fix the bearing roller centre gripping. And then lifting and taking down the fixed carrier roller. The actuating cylinder 14 drives the movable frame 15 to move upwards, so that the lower part of the positioning frame 12 can be opened to release the clamped carrier roller. The limiting block 13 is slidably connected inside the limiting groove 16, and the cross sections of the limiting block 13 and the limiting groove 16 are T-shaped, so that the limiting block 13 cannot be separated from the inside of the limiting groove 16. The two sides of the movable frame 15 are slidably connected between the two adjacent support frames 10, and the movable frame 15 is ensured to stably move through the support frames 10, so that the two positioning frames 12 can be kept stable after being closed.

Working principle: when the device is used to disassemble the idler roller of the belt conveyor, the device is conveniently moved to one side of the conveyor through the universal wheel 17, and then the hydraulic cylinder 2 is started to lift the support 3 according to the height of the conveyor. Then, the electric hoist 4 is started to slowly put down the mounting frame 5 until the mounting frame moves to the upper side of the carrier roller, and the motor 6 is started at the moment to drive the bidirectional threaded rod 7 to rotate, so that the two sliding blocks 8 are driven to move in opposite directions or in opposite directions in the mounting frame 5, the two sliding blocks 8 are adjusted to be positioned at the end parts of the carrier roller according to the length of the carrier roller, and two groups of positioning frames 12 are ensured to be positioned at two sides of the carrier roller. And then the mounting frame 5 is continuously put down until the outer side of the carrier roller is positioned between the two positioning frames 12, at the moment, the air cylinder 14 is started to drive the movable frame 15 to move downwards, then the movable frame 15 pushes the limiting block 13 to move downwards, the positioning frames 12 are pushed to overturn through the limiting block 13, the bottoms of the two positioning frames 12 can be closed and close, and then the carrier roller is clamped and fixed. And then lifting and taking down the fixed carrier roller. The actuating cylinder 14 drives the movable frame 15 to move upwards, so that the lower part of the positioning frame 12 can be opened to release the clamped carrier roller.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a belt conveyor bearing roller changing device, includes base (1), its characterized in that: the hydraulic cylinder (2) is installed at base (1) top, pneumatic cylinder (2) output fixedly connected with support (3), electric block (4) are installed to support (3) top one side, electric block (4) output fixedly connected with mounting bracket (5), mounting bracket (5) one side fixedly connected with motor (6), motor (6) output fixedly connected with two-way threaded rod (7), equal threaded connection in two sides of two-way threaded rod (7) periphery has slider (8), slider (8) bottom fixedly connected with fixed shell (9), equal fixedly connected with support frame (10) in fixed shell (9) bottom both sides, support frame (10) inboard rotation is connected with connecting axle (11), connecting axle (11) periphery fixedly connected with locating rack (12), locating rack (12) top rotation is connected with stopper (13), drive assembly is installed to fixed shell (9) bottom.

2. The belt conveyor idler replacement apparatus of claim 1, wherein: the sliding block (8) is in sliding connection inside the installation frame (5), and the top of the fixed shell (9) is in sliding connection at the bottom of the installation frame (5).

3. The belt conveyor idler replacement apparatus of claim 1, wherein: four universal wheels (17) are arranged at the bottom of the base (1).

4. The belt conveyor idler replacement apparatus of claim 1, wherein: the driving assembly comprises an air cylinder (14), the top of the air cylinder (14) is fixedly connected inside the fixed shell (9), the output end of the air cylinder (14) is fixedly connected with a movable frame (15), and a limiting groove (16) is formed inside the movable frame (15).

5. A belt conveyor idler changing apparatus as in claim 4 wherein: the limiting block (13) is slidably connected inside the limiting groove (16), and the cross sections of the limiting block (13) and the limiting groove (16) are T-shaped.

6. A belt conveyor idler changing apparatus as in claim 4 wherein: the two sides of the movable frame (15) are connected between two adjacent supporting frames (10) in a sliding way.

7. The belt conveyor idler replacement apparatus of claim 1, wherein: the outer side of the positioning frame (12) is connected with the inner side of the supporting frame (10) in a sliding way.