CN218950254U

CN218950254U - Adjustable core buffer bed for long-distance receiving area of belt conveyor

Info

Publication number: CN218950254U
Application number: CN202223564198.5U
Authority: CN
Inventors: 李朋
Original assignee: Hebei Bingyao Mechanical Equipment Manufacturing Co ltd
Current assignee: Hebei Bingyao Mechanical Equipment Manufacturing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-02
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an adjustable buffer bed for a long-distance material receiving area of a belt conveyor, which comprises a bottom frame, a plurality of carrier roller assemblies and a plurality of buffer assemblies, wherein the carrier roller assemblies are arranged on the bottom frame, each carrier roller assembly comprises a lower beam, an upper beam, a left carrier roller, a middle carrier roller and a right carrier roller which are arranged above the upper beam, friction heads are respectively arranged at one ends of the left carrier roller and the right carrier roller, which are far away from the middle carrier roller, of the upper beam, the upper beam is rotationally connected with the lower beam through a rotating assembly, each buffer assembly comprises a middle buffer zone and inclined buffer zones which are arranged at two sides of the middle buffer zone, each middle buffer zone is arranged on a fixed base, each inclined buffer zone is arranged on each inclined base, and each fixed base and each inclined base are arranged on each fixed beam. The adjustable buffer bed for the long-distance material receiving area of the belt conveyor adopts the structure, the movement direction of the belt is changed through the carrier roller capable of rotating in an adjustable manner, the friction heads at the two ends of the carrier roller prevent the belt from deflecting, and the belt is prevented from deflecting in the long-distance material receiving area.

Description

Adjustable core buffer bed for long-distance receiving area of belt conveyor

Technical Field

The utility model relates to the technical field of belt conveying equipment, in particular to an adjustable buffer bed for a long-distance material receiving area of a belt conveyor.

Background

In the running process of the belt conveyor, when the belt moves through a large-span (long-distance) receiving area, if a bearing structure below the belt is a buffer bed formed by buffer strips or buffer areas, the belt is easy to deviate under the impact of materials. The belt deviation can be classified into light deviation and heavy deviation according to the deviation degree. The threat of light deviation to safety production is small, and the continuity of equipment operation can not be influenced as long as workers process in time; if the light bias is not eliminated timely, heavy bias faults can occur, the safe operation of equipment is directly threatened, the belt is seriously torn, the environment is polluted, and great economic loss is brought to enterprises. Therefore, a structure for preventing deflection is needed to be additionally arranged on the material receiving buffer bed of the belt.

Disclosure of Invention

The utility model aims to provide an adjustable buffer bed for a long-distance material receiving area of a belt conveyor, which changes the movement direction of a belt through an adjustable rotating carrier roller, and friction heads at two ends of the carrier roller prevent the belt from deflecting and prevent the belt from deflecting in the long-distance material receiving area.

In order to achieve the above purpose, the utility model provides an adjustable buffer bed for a long-distance material receiving area of a belt conveyor, which comprises a bottom frame, a plurality of carrier roller assemblies and a plurality of buffer assemblies, wherein the carrier roller assemblies and the buffer assemblies are arranged on the bottom frame, the carrier roller assemblies are alternately arranged, each carrier roller assembly comprises a lower beam, an upper beam, a left carrier roller, a middle carrier roller and a right carrier roller, the left carrier roller, the middle carrier roller and the right carrier roller are arranged above the upper beam, two ends of the lower beam are fixedly connected with the bottom frame, one ends of the left carrier roller and the right carrier roller, which are far away from the middle carrier roller, are respectively provided with a friction head, the upper beam is rotatably connected with the lower beam through a rotating assembly, the buffer assemblies comprise a middle buffer zone and inclined buffer zones which are arranged on two sides of the middle buffer zone, the middle buffer zones are arranged on a fixed base, the fixed base and the inclined base are all arranged on the fixed beam, two ends of the fixed beam are fixedly connected with the bottom frame, and the fixed beam is parallel to the lower beam.

Preferably, the rotating assembly comprises a rotating shaft and a rotating base, the bottom end of the rotating shaft is nested in the rotating base, the top end of the rotating shaft base is rotationally connected with the upper cross beam through a conical head and a base plate, and a limiting plate is arranged on one side of the rotating base.

Preferably, the middle part of the upper beam is horizontal, the two ends of the upper beam incline, the two ends of the middle part of the upper beam are respectively provided with a bending connecting plate, the bottom of the bending connecting plate is fixedly connected with the upper beam, the two sides of the top end of the bending connecting plate are respectively and rotatably connected with the left carrier roller, the middle carrier roller or the right carrier roller, the two ends of the upper beam are provided with shaft seats, and the left carrier roller or the right carrier roller is rotatably connected with the shaft seats.

Preferably, the inclined buffer area, the middle buffer area, the left carrier roller, the middle carrier roller and the right carrier roller are made of polyurethane.

Therefore, the adjustable buffer bed for the long-distance material receiving area of the belt conveyor adopts the structure, the buffer area and the carrier rollers bear the weight of the belt material, the friction heads at one end of the left carrier roller and one end of the right carrier roller prevent the belt from deviating, and the rotatable arrangement of the carrier rollers can correct the running direction of the belt from the lower part, so that the belt runs normally.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

Fig. 1 is a schematic diagram of a carrier roller assembly of an embodiment of an adjustable buffer bed for a long-distance receiving area of a belt conveyor according to the present utility model;

FIG. 2 is a schematic diagram of a rotary assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the bottom frame, bottom beam and fixed beam structure of an embodiment of the present utility model;

FIG. 4 is a schematic view of a buffer assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic view of another embodiment of a cushioning assembly.

Reference numerals

1. A lower cross beam; 11. a supporting plate; 12. an intermediate carrier roller; 13. bending the connecting plate; 14. a left carrier roller; 15. a friction head; 16. a right carrier roller; 17. a shaft seat; 18. an upper cross beam; 2. a rotating assembly; 21. a limiting plate; 22. a rotating base; 23. a rotating shaft; 24. a backing plate; 25. a conical head; 26. a lubrication chamber; 3. a bottom frame; 4. fixing the cross beam; 41. an intermediate buffer; 42. a sloped buffer zone; 43. a tilting base; 44. a fixed base; 45. and (5) buffering the strip.

Detailed Description

The technical scheme of the utility model is further described below through the attached drawings and the embodiments.

Examples

As shown in the figure, the adjustable buffer bed for the long-distance material receiving area of the belt conveyor comprises a bottom frame 3, a plurality of carrier roller assemblies and a plurality of buffer assemblies, wherein the carrier roller assemblies and the buffer assemblies are arranged on the bottom frame 3 in an alternating manner. The total length of the buffer bed is about 10-40m. The distance between the carrier roller assembly and the buffer assembly is determined according to the deviation degree of the belt in different belt conveyors.

The carrier roller assembly comprises a lower beam 1, an upper beam 18, a left carrier roller 14, a middle carrier roller 12 and a right carrier roller 16 which are arranged above the upper beam 18, wherein two ends of the lower beam 1 are fixedly connected with a bottom edge frame 3 through screws. The ends of the left carrier roller 14 and the right carrier roller 16, which are far away from the middle carrier roller 12, are respectively provided with a friction head 15, and the diameter of the friction head 15 part gradually increases towards the direction far away from the middle carrier roller 12. The friction head 15 is elastically connected with the left carrier roller 14 or the right carrier roller 16 through a spring and a brake pad, so that a certain rebound resistance is provided when the friction head 15 is subjected to the pressure of the belt extruded outwards, and the shape of the friction head 15 has a limiting effect on the belt.

The middle portion of the upper beam 18 is horizontal and the two ends are inclined. The middle part both ends of entablature 18 are provided with respectively and buckle link plate 13, buckle the bottom of link plate 13 and entablature 18 fixed connection, buckle the top both sides of link plate 13 and rotate with left bearing roller 14, middle bearing roller 12 or right bearing roller 16 respectively and be connected, and the both ends of entablature 18 are provided with axle bed 17, and left bearing roller 14 or right bearing roller 16 rotate with axle bed 17 to be connected. The intermediate idler 12, left idler 14 and right idler 16 can reduce the belt's running resistance.

The upper beam 18 is rotationally connected with the lower beam 1 through a rotating assembly 2, the rotating assembly 2 comprises a rotating shaft 23 and a rotating base 22, the bottom end of the rotating shaft 23 is nested in the rotating base 22, and the top end of the rotating shaft 23 is rotationally connected with the upper beam 18 through a conical head 25 and a base plate 24. The lubrication cavity 26 is arranged in the rotating base 22, an oil inlet communicated with the lubrication cavity 26 is arranged on the outer wall of the rotating base 22, and lubricating oil can be added into the lubrication cavity 26 through the oil inlet, so that the rotating shaft 23 and the rotating base 22 can rotate stably. A limiting plate 21 is arranged on one side of the rotating shaft seat 17 to limit the rotating angle of the upper beam 18.

The buffer assembly comprises a middle buffer area 41 and inclined buffer areas 42 arranged on two sides of the middle buffer area 41, wherein the middle buffer area 41 and the inclined buffer areas 42 can adopt smooth buffer blocks or adopt a plurality of parallel buffer strips 45. The middle buffer area 41 is arranged on the fixed base 44, the inclined buffer area 42 is arranged on the inclined base 43, and the inclined buffer area 42 is parallel to the left carrier roller 14 or the right carrier roller 16 through screw fixation. The intermediate buffer 41 and the inclined buffer 42 mainly bear the weight of the belt.

The fixed base 44 and the inclined base 43 are arranged on the fixed cross beams 4 through screws, each group of buffer components is provided with two fixed cross beams 4, the two fixed cross beams 4 are arranged in the bottom frame 3 side by side, and the fixed cross beams 4 are parallel to the lower cross beam 1. The two ends of the fixed cross beam 4 and the lower cross beam 1 are respectively provided with a supporting plate 11, and the supporting plates 11 are fixedly connected with the bottom edge frame 3 through screws.

The inclined buffer area 42, the middle buffer area 41, the left carrier roller 14, the middle carrier roller 12 and the right carrier roller 16 are made of polyurethane, and the polyurethane is hard, wear-resistant and smooth, and can assist the belt to run well.

The connection mode of the friction head 15 and the left carrier roller 14 and the right carrier roller 16 belongs to the prior art in the field, so that the description is omitted.

Therefore, the adjustable buffer bed for the long-distance material receiving area of the belt conveyor adopts the structure, the buffer area and the carrier rollers bear the weight of the belt material, the friction heads 15 at one ends of the left carrier roller 14 and the right carrier roller 16 prevent the belt from deviating, and the rotatable arrangement of the carrier rollers can correct the running direction of the belt from below, so that the belt runs normally.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. An adjustable buffer bed for a long-distance material receiving area of a belt conveyor, which is characterized in that: including the end frame with set up in a plurality of bearing roller subassemblies on the end frame, a plurality of buffer unit, the bearing roller subassembly with buffer unit sets up in turn, the bearing roller subassembly include the bottom end rail, entablature with set up in left bearing roller, middle bearing roller, the right bearing roller of entablature top, the both ends of bottom end rail with base frame fixed connection, left bearing roller with right bearing roller keep away from the one end of middle bearing roller is provided with the friction head respectively, the entablature pass through rotating assembly with the bottom end rail rotates to be connected, buffer unit include middle buffer with set up in the slope buffer of middle buffer both sides, middle buffer sets up on unable adjustment base, the slope buffer sets up on the slope base, unable adjustment base with the slope base all sets up on unable adjustment base, unable adjustment base's both ends with base frame fixed connection, unable adjustment base with the bottom end rail is parallel.

2. An adjustable centering buffer bed for a long-distance receiving area of a belt conveyor according to claim 1, wherein: the rotating assembly comprises a rotating shaft and a rotating base, the bottom end of the rotating shaft is nested in the rotating base, the top end of the rotating shaft base is rotationally connected with the upper cross beam through a conical head and a base plate, and a limiting plate is arranged on one side of the rotating base.

3. An adjustable centering buffer bed for a long-distance receiving area of a belt conveyor according to claim 1, wherein: the middle part of entablature is horizontal, the both ends slope of entablature, the middle part both ends of entablature are provided with respectively and buckle and link the board, buckle the bottom of linking the board with entablature fixed connection, buckle link the top both sides of board respectively with left bearing roller middle bearing roller or right bearing roller rotates to be connected, the both ends of entablature are provided with the axle bed, left bearing roller or right bearing roller with the axle bed rotates to be connected.

4. An adjustable centering buffer bed for a long-distance receiving area of a belt conveyor according to claim 1, wherein: the inclined buffer area, the middle buffer area, the left carrier roller, the middle carrier roller and the right carrier roller are all made of polyurethane materials.