CN219566567U

CN219566567U - Belt pressing device of belt conveyor

Info

Publication number: CN219566567U
Application number: CN202320646905.0U
Authority: CN
Inventors: 梅瑞; 陈士虎; 吕亚利; 张发; 邵斌; 顾方方; 陶明冬
Original assignee: Huainan Mining Group Co Ltd
Current assignee: Huainan Mining Group Co Ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-22
Anticipated expiration: 2033-03-28

Abstract

The utility model provides a belt pressing device of a belt conveyor, which comprises a supporting seat, a telescopic mechanism, a supporting rod and a roller; the telescopic mechanisms are arranged on two sides of the supporting seat, the supporting rods are arranged on the telescopic mechanisms, the rollers are arranged on the supporting rods, and the belts are arranged below the rollers; the telescopic mechanism can move up and down along with the materials on the belt. According to the belt conveyer, the telescopic mechanism, the supporting rods and the rollers are matched with each other, the telescopic mechanism can move up and down along with materials on the belt, and when the amount of the materials is small, the rollers can be driven by the telescopic mechanism to press down the belt, so that the belt is prevented.

Description

Belt pressing device of belt conveyor

Technical Field

The utility model relates to the technical field of coal mine roadway engineering, in particular to a belt pressing device of a belt conveyor.

Background

When the belt conveyor transports coal or gangue in an underground roadway, if the roadway is fluctuated or the concave slope is larger than 7 degrees, the problems of belt drift, deviation and the like can occur, so that transported coal or gangue is thrown, normal transportation cannot be realized, extra manpower is required for cleaning, and even the thrown gangue is crushed by the personnel during pedestrian traffic, so that serious influence is brought to normal production of a coal mine.

As shown in fig. 1, when a large block of gangue is encountered, the gangue and the roller collide, so that the gangue is easy to collide out of the belt, and the deflection occurs at the moment, so that the pinch roller is disabled.

As shown in fig. 2, when the amount of goods is small, the belt surface cannot form a pot bottom arc, and coal and gangue on the belt are affected by vibration caused by the belt running, so that a throwing phenomenon can occur; the utility model discloses a mining belt feeder belt pressing device, including being located the landing leg of vertical setting on the belt longeron respectively, two between the top of landing leg is connected by the cross axle, the both ends of cross axle pass through antifriction bearing and landing leg connection, the central point of cross axle puts the cover and is equipped with two pinch rollers that are located the belt feeder top, the pinch roller is made by seamless steel pipe and spoke welding, the spoke is located seamless steel pipe, when the belt light load, the device gravity just can the ribbon, and the area face after the ribbon is flat does not have the radian, produces vibration along with the belt operation, and coal or the waste rock of transportation just can throw out.

Disclosure of Invention

The technical problem to be solved by the utility model is how to prevent the belt on the belt conveyor from generating a ribbon.

The utility model solves the technical problems by the following technical means:

a belt pressing device of a belt conveyor comprises a supporting seat (1), a telescopic mechanism (2), a supporting rod (3) and a roller (4); the telescopic mechanism (2) is arranged on two sides of the supporting seat (1), the supporting rod (3) is arranged on the telescopic mechanism (2), the roller (4) is arranged on the supporting rod (3), and the belt (12) is arranged below the roller (4); the telescopic mechanism (2) can move up and down along with the materials on the belt (12).

The beneficial effects are that: through mutually supporting of telescopic machanism, bracing piece, gyro wheel, telescopic machanism can follow the material on the belt and reciprocate, can drive the gyro wheel and push down the belt by telescopic machanism action when the goods volume is little, prevents the ribbon.

Further, telescopic machanism (2) are including flexible urceolus (21), flexible inner tube (22), spring (23), flexible urceolus (21) are fixed on the lateral wall of supporting seat (1), spring (23), flexible inner tube (22) have been set gradually from bottom to top in flexible urceolus (21), the top of flexible inner tube (22) is fixed with bracing piece (3).

The beneficial effects are that: through the mutual matching of the telescopic outer cylinder, the telescopic inner cylinder and the spring, the telescopic inner cylinder can move up and down along with the materials on the belt; when the belt is suddenly started, the telescopic mechanism can act to play a role in buffering, so that the ribbon is prevented from being thrown with coal gangue; when the small gangue passes through, the small gangue is stirred to pass through by running of the rollers, and when the large gangue passes through, the telescopic mechanism and the rollers are matched to enable the large gangue to pass through stably.

Further, the telescopic outer cylinder (21) is arranged in a way that the top penetrates through the opening, a spring (23) is fixed at the bottom of the inner part of the telescopic outer cylinder (21), a telescopic inner cylinder (22) is arranged in the telescopic outer cylinder (21) in a sliding mode, and the bottom wall of the telescopic inner cylinder (22) is fixed on the spring (23).

Further, the telescopic mechanism (2) further comprises a limiting pin (24), the top of the telescopic outer cylinder (21) is fixedly provided with the limiting pin (24), one side, close to the limiting pin (24), of the telescopic inner cylinder (22) is provided with a guide groove (221), and the guide groove (221) is located below the upper supporting rod (3) of the telescopic inner cylinder (22).

The beneficial effects are that: through the setting of spacer pin, can prevent that flexible inner tube from pulling out and droing.

Further, the telescopic outer cylinder (21) is fixed on the side wall of the supporting seat (1) through a fixing bolt (25).

Further, a spring (23) is fixed at the inner bottom of the telescopic outer cylinder (21) through an adjusting bolt (26).

Further, the spring (23) is a tension spring.

Further, the supporting rod (3) is connected with a roller (4) in a rolling way.

Further, an auxiliary moving mechanism (11) is fixed on the top wall of the supporting seat (1), and a belt (12) is arranged above the auxiliary moving mechanism (11).

Further, the auxiliary moving mechanism (11) comprises a supporting frame (111) and a plurality of rollers (112), the supporting frame (111) is fixed on the top wall of the supporting seat (1), the plurality of rollers (112) are connected to the top wall of the supporting frame (111) in a rolling mode, and the plurality of rollers (112) are arranged in a concave shape along the conveying direction of the belt (12).

The utility model has the advantages that:

according to the belt conveyer, the telescopic mechanism, the supporting rods and the rollers are matched with each other, the telescopic mechanism can move up and down along with materials on the belt, and when the amount of the materials is small, the rollers can be driven by the telescopic mechanism to press down the belt, so that the belt is prevented.

According to the utility model, through the mutual matching of the telescopic outer cylinder, the telescopic inner cylinder and the spring, the telescopic inner cylinder can move up and down along with the materials on the belt; when the belt is suddenly started, the telescopic mechanism can act to play a role in buffering, so that the ribbon is prevented from being thrown with coal gangue; when the small gangue passes through, the small gangue is stirred to pass through by running of the rollers, and when the large gangue passes through, the telescopic mechanism and the rollers are matched to enable the large gangue to pass through stably.

According to the utility model, through the arrangement of the limiting pin, the telescopic inner cylinder can be prevented from being pulled out and falling off.

Drawings

FIG. 1 is a front view of a conventional single wheel belt press of the background of the utility model;

FIG. 2 is a front view of a conventional dual wheel belt press in accordance with the background of the utility model;

fig. 3 is a front cross-sectional view of a belt press of a belt conveyor according to an embodiment of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are 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.

Example 1

As shown in fig. 3, the present embodiment provides a belt pressing device of a belt conveyor, which includes a supporting seat 1, a telescopic mechanism 2, a supporting rod 3, and a roller 4.

As shown in fig. 3, an auxiliary moving mechanism 11 is fixed on the top wall of the supporting seat 1, a belt 12 is arranged above the auxiliary moving mechanism 11, the auxiliary moving mechanism 11 comprises a supporting frame 111 and a plurality of rollers 112, the supporting frame 111 is fixed on the top wall of the supporting seat 1, the plurality of rollers 112 are connected to the top wall of the supporting frame 111 in a rolling manner, and the rollers 112 are arranged in a concave shape along the conveying direction of the belt 12.

As shown in fig. 3, telescopic mechanisms 2 are fixed on two side walls of the supporting seat 1, supporting rods 3 are fixed on the top ends of the telescopic mechanisms 2, rollers 4 are connected to the supporting rods 3 in a rolling manner, and the rollers 4 are located above the belt 12.

As shown in fig. 3, the telescopic mechanism 2 includes a telescopic outer cylinder 21, a telescopic inner cylinder 22, a spring 23 and a limiting pin 24, the telescopic outer cylinder 21 is fixed on the side wall of the supporting seat 1, the telescopic outer cylinder 21 of this embodiment is fixed on the side wall of the supporting seat 1 through a fixing bolt 25, the telescopic outer cylinder 21 is arranged with a top through opening, the spring 23 is fixed at the bottom of the telescopic outer cylinder 21 through an adjusting bolt 26, the spring 23 is a tension spring, the spring 23 is in a compressed state in an initial state, the telescopic inner cylinder 22 is slidably arranged in the telescopic outer cylinder 21, the bottom wall of the telescopic inner cylinder 22 is fixed on the spring 23, the supporting rod 3 is fixed at the top of the telescopic inner cylinder 22, the limiting pin 24 is fixed at the top of the telescopic outer cylinder 21, a guiding groove 221 is arranged at one side of the telescopic inner cylinder 22 close to the limiting pin 24, and the guiding groove 221 is positioned below the supporting rod 3 on the telescopic inner cylinder 22, so that the telescopic inner cylinder 22 can be prevented from being pulled out and falling off.

As shown in fig. 3, the belt 12 can be stably operated under the influence of gravity when the amount of goods is large by the telescopic mechanism 2, and the belt 12 can be pressed down by the telescopic mechanism 2 when the amount of goods is small, so that the streamer is prevented; when the belt 12 is suddenly started, the telescopic mechanism 2 can act to play a role in buffering, so that the streamer is prevented and coal gangue is prevented from being thrown; when the small gangue passes through, the roller 4 is operated to stir and pass through, and when the large gangue passes through, the telescopic mechanism 2 is matched with the roller 4 to enable the large gangue to pass through stably.

As shown in fig. 3, the two sides of the supporting rod 3 are fixed at the top of the telescopic inner cylinder 22 at the two sides of the supporting seat 1, the supporting rod 3 is positioned above the belt 12, the position, close to the belt 12, on the supporting rod 3 is in rolling connection with the roller 4 through the bearing 31, the width of the roller 4 is consistent with that of the belt 12, the problem that the belt 12 has a ribbon and is deviated is effectively prevented by utilizing the climbing characteristic of the belt 12, the roller 4 is arranged in an olive shape along the conveying direction of the belt 12, the roller 4 is tightly attached to the belt 12 in an initial state, the surface of the belt 12 is kept in a state with low middle and high two sides at any time, and the coal scattering phenomenon is prevented.

As shown in fig. 3, the conventional pinch roller is generally designed to have a narrower width, and when the belt is banded, the lower carrier roller is not contacted with the banded surface, so that the belt is extremely easy to deviate and scatter coal, and the banded surface is easy to roll for a long time because the contact surface between the pinch roller and the banded surface is small, and the banded surface is easy to age and damage the belt. The roller 4 of the utility model can cause strong impact to the roller 4 when large gangue passes through if the roller 4 is not matched with the retractility of the telescopic mechanism 2 after being widened, and the phenomenon of throwing gangue materials is generated, even the risk of damaging the materials and pedestrians is caused.

When the belt 12 is used, materials are placed above the belt 12 for conveying, when the materials pass through the roller 4, the spring 23 stretches out to jack up the telescopic inner cylinder 22, and the telescopic inner cylinder 22 drives the roller 4 to move upwards to be clung to the materials for rolling, so that the belt 12 streamer and the deviation can be effectively prevented.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The belt pressing device of the belt conveyor is characterized by comprising a supporting seat (1), a telescopic mechanism (2), a supporting rod (3) and a roller (4);

the telescopic mechanism (2) is arranged on two sides of the supporting seat (1), the supporting rod (3) is arranged on the telescopic mechanism (2), the roller (4) is arranged on the supporting rod (3), and the belt (12) is arranged below the roller (4);

the telescopic mechanism (2) can move up and down along with the materials on the belt (12).

2. The belt conveyor belt pressing device according to claim 1, wherein: the telescopic mechanism (2) comprises a telescopic outer cylinder (21), a telescopic inner cylinder (22) and a spring (23), wherein the telescopic outer cylinder (21) is fixed on the side wall of the supporting seat (1), the spring (23) and the telescopic inner cylinder (22) are sequentially arranged in the telescopic outer cylinder (21) from bottom to top, and a supporting rod (3) is fixed at the top of the telescopic inner cylinder (22).

3. A belt conveyor belt pressing device as claimed in claim 2, wherein: the telescopic outer cylinder (21) is arranged with a top penetrating opening, a spring (23) is fixed at the bottom of the inner part of the telescopic outer cylinder (21), a telescopic inner cylinder (22) is arranged in the telescopic outer cylinder (21) in a sliding mode, and the bottom wall of the telescopic inner cylinder (22) is fixed on the spring (23).

4. A belt conveyor belt pressing device as claimed in claim 2, wherein: the telescopic mechanism (2) further comprises a limiting pin (24), the top of the telescopic outer cylinder (21) is fixedly provided with the limiting pin (24), one side, close to the limiting pin (24), of the telescopic inner cylinder (22) is provided with a guide groove (221), and the guide groove (221) is located below the upper supporting rod (3) of the telescopic inner cylinder (22).

5. A belt conveyor belt pressing apparatus according to any one of claims 2 to 4, wherein: the telescopic outer cylinder (21) is fixed on the side wall of the supporting seat (1) through a fixing bolt (25).

6. A belt conveyor belt pressing apparatus according to any one of claims 2 to 4, wherein: the spring (23) is fixed at the inner bottom of the telescopic outer cylinder (21) through an adjusting bolt (26).

7. A belt conveyor belt pressing apparatus according to any one of claims 2 to 4, wherein: the spring (23) is a tension spring.

8. The belt conveyor belt pressing device according to claim 1, wherein: the supporting rod (3) is connected with a roller (4) in a rolling way.

9. The belt conveyor belt pressing device according to claim 1, wherein: an auxiliary moving mechanism (11) is fixed on the top wall of the supporting seat (1), and a belt (12) is arranged above the auxiliary moving mechanism (11).

10. The belt conveyor belt pressing device according to claim 9, wherein: the auxiliary moving mechanism (11) comprises a supporting frame (111) and a plurality of rollers (112), wherein the supporting frame (111) is fixed on the top wall of the supporting seat (1), the plurality of rollers (112) are connected to the top wall of the supporting frame (111) in a rolling mode, and the rollers (112) are arranged in a concave shape along the conveying direction of the belt (12).