CN216376204U - Digging area belt pressing device - Google Patents

Abstract

The utility model discloses a digging area belt pressing device which comprises a conveying belt and a belt pressing component, wherein the conveying belt is arranged on the conveying belt; a bearing roller is abutted to the lower part of the conveying belt and is rotatably connected with a support frame; the press belt assembly comprises a transition roller and a steering compression roller which are vertically distributed, the transition roller and the steering compression roller are rotatably connected with an installation frame, the installation frame is fixedly connected with a lifting rod, the lifting rod is fixedly connected with a lifting block which is in sliding connection with a support frame, the lifting block is in threaded connection with a lead screw, the lower end of the lead screw is fixedly connected with a worm gear in a sleeved mode, the worm gear is meshed with a worm, and the worm is fixedly connected with an adjusting wheel. According to the utility model, the transition roller, the steering compression roller, the mounting frame, the lifting rod, the lifting frame, the lead screw, the worm gear and the adjusting wheel are arranged, so that the heights of the transition roller and the steering compression roller can be conveniently adjusted, the tensioning state of the transmission belt is kept, the transmission belt is in stable transition, and the ore transmission efficiency is ensured.

Description

A belt pressing device in a tunneling area

technical field

The utility model relates to the field of ore mining and transmission, in particular to a belt pressing device in an excavation area.

Background technique

In the process of conveying ore particles, due to the fluctuation of the passage in the excavation area, the conveying belt is easy to lift up during the conveying of ore by the conveying belt, especially in the transition area where the conveying direction of the conveying belt changes, which is easy to cause the ore to be separated from the conveying. bring.

The present application provides a belt pressing device in an excavation area.

Utility model content

Based on the deficiencies in the prior art mentioned in the above background art, the present invention provides a belt pressing device in a driving area.

The utility model overcomes the above technical problems by adopting the following technical solutions, specifically:

A belt pressing device in an excavation area includes a transmission belt and a pressing belt assembly; a bearing roller is abutted under the transmission belt, and the bearing roller is rotatably connected with a support frame; There is an installation frame rotatably connected with the steering roller, the installation frame is fixedly connected with a lifting rod, the lifting rod is fixedly connected with a lifting block slidingly connected with the support frame, the lifting block is threadedly connected with a screw rod, and the lower end of the screw rod is sleeved and fixed with a worm wheel and a worm wheel. A worm is engaged, and the worm is fixedly connected with an adjusting wheel.

As a preferred solution of the present invention, a brush roller abutting against the transmission belt is arranged between the transition roller and the turning pressure roller, and the brush roller is connected and driven by the transmission belt and the transition roller.

As a preferred solution of the present invention, the bearing roller is rotatably connected to the support frame through the roller shaft, and the transition roller and the turning pressure roller are both rotatably connected to the installation frame through the roller shaft.

As a preferred solution of the present invention, the support frame is provided with a vertical chute for the lifting block to move up and down, and the screw rod is installed in the vertical chute.

As a preferred solution of the present invention, the lifting rod is L-shaped, and the lifting rod is fixedly connected to the installation frame by means of bolts.

As a preferred solution of the present invention, the transition roller is in contact with the inner surface of the transmission belt, and the turning pressure roller and the brush roller are both in contact with the outer surface of the transmission belt.

After adopting the above structure, compared with the prior art, the present invention has the following advantages:

The utility model is provided with a transition roller, a steering pressure roller, an installation frame, a lifting rod, a lifting frame, a screw rod, a worm gear and a worm and an adjusting wheel, so that the height of the transition roller and the steering pressure roller can be adjusted conveniently, and the tension of the transmission belt can be maintained. state, so that the conveyor belt transitions smoothly and ensures the efficiency of ore transmission.

The utility model realizes the cleaning of the surface of the conveyor belt by being provided with a brush roller that is linked with the transition wheel, reduces the ore particles that stick to the surface of the conveyor belt, protects the turning pressure roller, improves the service life of the device, and makes the conveyor belt turn. more stable.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Fig. 2 is the enlarged view of A place in Fig. 1;

FIG. 3 is a schematic diagram of the assembly structure of the transition roller and the turning pressure roller in the utility model.

In the figure: 1. Conveyor belt; 2. Bearing roller; 3. Support frame; 301. Vertical chute; 4. Transition roller; 5. Turning roller; 6. Installation frame; 7. Lifting rod; 8. Lifting block ; 9, screw; 10, worm gear; 11, worm; 12, adjustment wheel; 13, brush roller; 14, transmission belt.

Detailed ways

In order to facilitate the understanding of the present utility model, the present utility model will be more fully described below with reference to the related drawings. The preferred embodiments of the present invention are shown in the accompanying drawings. However, the present invention may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough and complete understanding of the present disclosure is provided.

Please refer to FIGS. 1 to 3. In one embodiment of the present invention, a belt pressing device in a tunneling area includes a transmission belt 1 and a belt pressing assembly; a bearing roller 2 is abutted under the transmission belt 1, and the bearing roller 2 is rotatably connected. There is a support frame 3; the belt pressing assembly includes a vertically distributed transition roller 4 and a steering pressure roller 5, the transition roller 4 and the steering pressure roller 5 are rotatably connected with a mounting frame 6, and the mounting frame 6 is fixedly connected with a lifting rod 7, which can lift the The rod 7 is fixedly connected with a lifting block 8 slidably connected with the support frame 3, the lifting block 8 is threadedly connected with a screw rod 9, the lower end of the screw rod 9 is sleeved and fixed with a worm wheel 10, the worm wheel 10 is engaged with a worm 11, and the worm screw 11 is fixedly connected with an adjustment round 12.

Specifically, during the installation of the transmission belt 1, when the transmission belt 1 needs to be shifted in direction, the adjusting wheel 12 is rotated, and the adjusting wheel 12 drives the screw 9 to rotate through the worm 11 and the worm wheel 10, and the screw 9 drives the lifting block 8. Moving up and down, the lifting block 8 drives the mounting frame 6 to move up and down through the lifting rod 7, and the mounting frame 6 drives the transition roller 4 and the steering roller 5 to move up and down, thereby changing the conveying direction of the conveyor belt 1 and controlling the tension of the conveyor belt 1. Achieve a uniform transition and avoid ore splashing on different conveyor belts.

In this embodiment, the bearing roller 2 is rotatably connected to the support frame 3 through a roller shaft, and the transition roller 4 and the turning pressure roller 5 are both rotatably connected to the installation frame 6 through a roller shaft.

Specifically, the free rotation of the bearing roller 2 , the transition roller 4 and the turning pressure roller 5 is realized.

In this embodiment, the support frame 3 is provided with a vertical chute 301 for the lifting block 8 to move up and down, and the screw rod 9 is installed in the vertical chute 301 .

Specifically, the lifting block 8 has better stability when moving up and down.

In this embodiment, the lift rod 7 is L-shaped, and the lift rod 7 is fixedly connected to the mounting frame 6 by means of bolts.

Specifically, the installation and removal of the installation frame 6 and the lifting rod 7 are facilitated.

In another embodiment of the present invention, a brush roller 13 abutting against the transmission belt 1 is provided between the transition roller 4 and the turning pressure roller 5 , and the brush roller 13 is connected to the transition roller 4 through the transmission belt 14 for transmission. .

Specifically, the transition roller 4 drives the brush roller 13 to rotate through the transmission belt 14 to clean the outer surface of the conveyor belt 1 to prevent the sticky ore particles on the surface of the conveyor belt 1 from contacting the steering roller 5 and improve the service life of the steering roller 5 .

In this embodiment, the transition roller 4 is in contact with the inner surface of the conveyor belt 1 , and the turning pressing roller 5 and the brush roller 13 are both in contact with the outer surface of the conveyor belt 1 .

Specifically, the cleaning of the conveyor belt 1 by the brush roller 13 is realized, and the conveying direction of the conveyor belt 1 can be changed by turning to the pressing roller 5 .

working principle:

During the installation of the conveyor belt 1, when the conveyor belt 1 needs to be shifted in direction, the adjusting wheel 12 is rotated, and the adjusting wheel 12 drives the screw 9 to rotate through the worm 11 and the worm wheel 10, and the screw 9 drives the lifting block 8 to move up and down, The lifting block 8 drives the mounting frame 6 to move up and down through the lifting rod 7, and the mounting frame 6 drives the transition roller 4 and the turning pressure roller 5 to move up and down, thereby changing the conveying direction of the conveyor belt 1, and controlling the tension of the conveyor belt 1. transition.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A belt pressing device in an excavation area, comprising a transmission belt (1) and a belt pressing assembly; characterized in that, a bearing roller (2) is abutted under the transmission belt (1), and the bearing roller (2) is rotatably connected with a bearing roller (2). a support frame (3); the belt pressing assembly includes a vertically distributed transition roller (4) and a turning pressing roller (5), and a mounting frame (6) is rotatably connected to the transition roller (4) and the turning pressing roller (5), The mounting frame (6) is fixedly connected with a lifting rod (7), the lifting rod (7) is fixedly connected with a lifting block (8) slidingly connected with the support frame (3), and the lifting block (8) is threadedly connected with a screw rod (9). The lower end of the screw rod (9) is sleeved and fixed with a worm wheel (10), the worm wheel (10) is engaged with a worm (11), and the worm (11) is fixedly connected with an adjusting wheel (12). 2 . The belt pressing device in an excavation area according to claim 1 , wherein a brush abutting against the transmission belt ( 1 ) is provided between the transition roller ( 4 ) and the turning pressing roller ( 5 ). 3 . The roller (13) and the brush roller (13) are connected with the transition roller (4) for transmission through the transmission belt (14). 3 . The belt pressing device in a tunneling area according to claim 1 , wherein the bearing roller ( 2 ) is rotatably connected to the support frame ( 3 ) through a roller shaft, and the transition roller ( 4 ) is connected to the steering pressure 3 . The rollers (5) are rotatably connected to the mounting frame (6) through roller shafts. 4 . The belt pressing device in a tunneling area according to claim 1 , wherein the support frame ( 3 ) is provided with a vertical chute ( 301 ) for the lifting block ( 8 ) to move up and down, and the screw ( 9) Installed in the vertical chute (301). 5. A belt pressing device in a tunneling area according to claim 1, characterized in that the lifting rod (7) is L-shaped, and the lifting rod (7) is fixedly connected to the mounting frame (6) by means of bolts. . 6. A belt pressing device in a tunneling area according to claim 2, characterized in that the transition roller (4) is in contact with the inner surface of the conveying belt (1), and the turning roller (5) and the brush roller (13) ) are in contact with the outer surface of the conveyor belt (1).

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