CN219258581U

CN219258581U - Anti-slip driving roller for large belt conveyor

Info

Publication number: CN219258581U
Application number: CN202223370249.0U
Authority: CN
Inventors: 周俊; 周卓
Original assignee: Jiangsu Wuyun Transmission Machine Co ltd
Current assignee: Jiangsu Wuyun Transmission Machine Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-27
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses an anti-slip driving roller for a large belt conveyor, which comprises a bracket, a rotating shaft, a motor, an inner roller and an outer roller, wherein the motor is fixed on the bracket, the rotating shaft is erected on the bracket, the output end of the motor is fixedly connected with one end of the rotating shaft, the two ends of the rotating shaft are provided with fixed rings, the fixed rings are provided with a plurality of connecting plates at equal intervals, the inner roller consists of a plurality of arc-shaped long plates, the connecting plates are connected with the arc-shaped long plates, two sections of threads are arranged on the threaded rods, the rotating directions of the two sections of threads are opposite, limiting devices which are rotationally connected are arranged on the two sections of threads, a plurality of supporting rods which are distributed at equal intervals are arranged on the limiting devices, the limiting devices are rotationally connected with the supporting rods, one end, away from the limiting devices, of the supporting rods is slidingly connected with the outer roller, the side wall of the supporting rods is provided with a sliding groove, the arc-shaped long plates are provided with limiting shafts corresponding to the sliding groove, and the limiting shafts can move in the sliding groove. The anti-slip driving roller for the large belt conveyor has high transmission efficiency and is anti-slip.

Description

Anti-slip driving roller for large belt conveyor

Technical Field

The utility model relates to an anti-slip driving roller for a large belt conveyor, and belongs to the technical field of anti-slip for belt conveyors.

Background

The belt conveyor is also called belt conveyor, and is widely applied to various industries such as metallurgy, mine, coal, port, power station, building materials, chemical industry, light industry, petroleum and the like, and is mainly used for assembling, detecting, debugging, packaging, transporting and the like of objects. The belt conveyor is a machine which is driven by friction to transport objects in a continuous mode, the driving roller is driven by a motor, and the conveying belt is dragged by virtue of friction between the driving roller and the conveying belt to realize the conveying of the objects.

The belt conveyor roller adopts full steel cylinder or steel cylinder rubber coating structure generally, and the surface is smooth, and frictional force is little, and at long-time use, the conveyer belt probably can't be in the state of tightening for the condition that produces the skidding when carrying out the transmission to the conveyer belt appears, influences transmission efficiency, is unfavorable for the normal operating of conveyer belt.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an anti-slip driving roller for a large belt conveyor, which is high in anti-slip efficiency.

The utility model provides a technical scheme for solving the technical problems, which is as follows: the utility model provides a large-scale belt conveyor is with preventing driving roller that skids, includes support, pivot, motor, interior cylinder and outer cylinder, the motor is fixed on the support, the pivot is erect on the support, the output and the pivot one end fixed connection of motor, the both ends of pivot are all fixed to be equipped with solid fixed ring, gu be equipped with a plurality of connecting plates along circumference equidistant on the fixed ring, interior cylinder comprises a plurality of arc longerons, the one end that gu fixed ring was kept away from to the connecting plate and the one end fixed connection of arc longeron, arc longeron is established between the fixed ring at both ends, is equipped with two sections screw threads on the threaded rod, and two sections the rotation direction of screw thread is opposite, all is equipped with the stop device who rotates to be connected on the two sections screw threads, be equipped with a plurality of equidistant distributed's bracing pieces on the stop device, stop device and bracing piece rotate to be connected, the one end swing joint outer cylinder that stop device was kept away from to the bracing piece is constituteed by a plurality of cylinder pieces, the spout has been seted up on the lateral wall of bracing piece, be equipped with the spacing axle corresponding to the spout on the arc longeron, the spout can move in the spout.

8 connecting plates are arranged on each fixing ring at equal intervals along the circumferential direction, and 8 arc-shaped long plates are arranged.

8 supporting rods which are distributed at equal intervals are arranged on each limiting device, and 8 roller sheets are arranged.

The support rods are obliquely arranged, and the support rods positioned at the two ends of the rotating shaft are oppositely arranged.

The limiting device comprises a limiting ring and a clamping ring, the limiting ring is in threaded connection with the threaded rod, the clamping ring is in rotary connection with the limiting ring, and the supporting rod is hinged with the clamping ring.

The outer wall of the outer roller is provided with a plurality of anti-slip strips which are uniformly distributed.

The two brackets are arranged, the rotating shaft is erected on the two brackets, and the motor is fixedly arranged on one of the brackets.

One end of the supporting rod, which is far away from the limiting device, is provided with a guide chute, and the roller sheet is movably connected with the supporting rod through the guide chute.

The anti-slip driving roller for the large belt conveyor further comprises a fixed bottom plate, and the two brackets are fixedly arranged at the top of the fixed bottom plate.

The utility model has the positive effects that:

the anti-slip driving roller for the large belt conveyor is characterized in that two sections of threads are arranged on a threaded rod of the anti-slip driving roller for the large belt conveyor, the rotation directions of the two sections of threads are opposite, limiting devices which are connected in a rotating mode are arranged on the two sections of threads, the limiting devices move in opposite directions or in opposite directions in the rotating process of the threaded rod, a plurality of supporting rods which are distributed at equal intervals are arranged on the limiting devices, the limiting rings are connected with the supporting rods in a rotating mode, one ends, far away from the limiting devices, of the supporting rods are connected with an outer roller in a sliding mode, sliding grooves are formed in the side walls of the supporting rods, limiting shafts corresponding to the sliding grooves are arranged on arc-shaped long plates, and the limiting shafts can move in the sliding grooves. The limiting device drives the supporting rod to move in the moving process, and the sliding groove formed in the supporting rod slides on the limiting shaft, so that the other end of the supporting rod is shortened or extended, the Zhang Geda of the outer roller is controlled to be small, the roller and the conveyor belt are always in a tight state, the tightening degree of conveying is increased, and the conveying efficiency is guaranteed.

Drawings

The anti-slip driving drum for a large belt conveyor according to the present utility model will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view showing the overall structure of an anti-slip driving roller for a large belt conveyor of the present embodiment;

fig. 2 is a schematic structural view of a limiting device of an anti-slip driving roller for a large belt conveyor according to the embodiment;

fig. 3 is a schematic view of a part of the structure of the anti-slip driving roller for the large belt conveyor according to the first embodiment;

fig. 4 is a schematic diagram of a portion of the anti-slip driving roller for a large belt conveyor according to the second embodiment.

The above reference numerals are as follows:

a base plate 1; a bracket 2; a rotating shaft 3; a motor 4; a fixing ring 5; a connection plate 6; an inner drum 7; a threaded rod 8; a limiting device 9; a support bar 10; an outer drum 11; an arc-shaped long plate 12; a stop collar 13; a clasp 14; a chute 15.

Detailed Description

Examples

See fig. 1 to 4, the anti-slip driving roller for the large belt conveyor of this embodiment includes a bracket 2, a rotating shaft 3, a motor 4, an inner roller 7 and an outer roller 11, the motor 4 is fixed on the bracket 2, the rotating shaft 3 is erected on the bracket 2, the output end of the motor 4 is fixedly connected with one end of the rotating shaft 3, both ends of the rotating shaft 3 are fixedly provided with fixing rings 5, and 8 connecting plates 6 are arranged on each fixing ring 5 at equal intervals along the circumferential direction.

The inner roller 7 comprises 8 arc long plates 12, one end of the connecting plate 6, which is far away from the fixed ring 5, is fixedly connected with one end of the arc long plate 12, the arc long plate 12 is arranged between the fixed rings 5 at two ends, two sections of threads are arranged on the threaded rod 8, the rotating directions of the two sections of threads are opposite, and the two sections of threads are respectively provided with a rotating and connecting limiting device 9, so that when the motor 4 is started, the rotating shaft 3 fixed on the output end of the motor 4 rotates to enable the threaded rod 8 to rotate, and when the threaded rod 8 rotates, the two limiting devices 9 connected with the threaded rod 8 in a sliding and rotating mode move in opposite directions.

The limiting device 9 is provided with 8 supporting rods 10 which are distributed at equal intervals, the limiting device 9 is rotationally connected with the supporting rods 10, one end, far away from the limiting device 9, of the supporting rods 10 is movably connected with an outer roller 11, the outer roller 11 consists of 8 roller sheets, the side wall of the supporting rods 10 is provided with a sliding groove 15, the arc-shaped long plate 12 is provided with a limiting shaft corresponding to the sliding groove 15, and the limiting shaft can move in the sliding groove 15.

When the threaded rod 8 rotates, the other end of the supporting rod 10 moves, and meanwhile, the supporting rod 10 is limited by the limiting shaft in the sliding process, so that the supporting rod 10 contracts or extends outwards along the limiting shaft, and the outer roller 11 expands or contracts in the rotating process of the motor 4.

The support rods 10 are obliquely arranged, and the support rods 10 positioned at the two ends of the rotating shaft 3 are oppositely arranged.

The limiting device 9 comprises a limiting ring 13 and a clamping ring 14, the limiting ring 13 is in threaded connection with the threaded rod 8, the clamping ring 14 is in rotary connection with the limiting ring 13, and the supporting rod 10 is hinged with the clamping ring 14. The motor drives the threaded rod 8 to rotate, so that the limiting ring 13 moves, and the limiting ring 13 moves to drive the supporting rod 10 to move.

The outer wall of the outer roller 11 is provided with a plurality of anti-slip strips which are uniformly distributed. The friction force between the outer roller 11 and the conveyor belt is increased through the anti-slip strips arranged on the outer roller 11, so that the device is ensured to have enough friction force in the operation process, and the slipping condition is avoided.

One end of the supporting rod 10, which is far away from the limiting device 9, is provided with a guide chute, and the roller sheet is movably connected with the supporting rod 10 through the guide chute.

The two brackets 2 are arranged, the rotating shaft 3 is erected on the two brackets 2, and the motor 4 is fixedly arranged on one bracket 2.

The anti-slip driving roller for the large belt conveyor of the embodiment further comprises a fixed bottom plate 1, and two brackets 2 are fixedly arranged at the top of the fixed bottom plate 1.

When the anti-slip driving roller for the large belt conveyor is used, the device is placed at a proper position firstly, the conveying belt is sleeved on the outer roller 11 of the device, the motor 4 is started to enable the rotating shaft 3 to rotate, the rotating shaft 3 rotates to drive the threaded rod 8 to rotate, the limiting device 9 moves oppositely or reversely in the rotating process of the threaded rod 8, the limiting device 9 drives the supporting rod 10 to move in the moving process, the sliding groove 15 formed in the supporting rod 10 slides on the limiting shaft, the other end of the supporting rod 10 is shortened or extended, zhang Geda of the outer roller 11 is controlled, and the condition that the roller and the conveying belt are always in a tight state is ensured.

It should be understood that the above-described embodiments are merely examples for clearly illustrating the embodiments of the present utility model, and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While remaining within the scope of the utility model, obvious variations or modifications are incorporated by reference herein.

Claims

1. The utility model provides a large-scale belt conveyor is with preventing driving roller that skids, its characterized in that includes support (2), pivot (3), motor (4), interior cylinder (7) and outer cylinder (11), motor (4) are fixed on support (2), pivot (3) erect on support (2), the output of motor (4) and pivot (3) one end fixed connection, the both ends of pivot (3) are all fixed and are equipped with solid fixed ring (5), equidistant a plurality of connecting plates (6) along circumference on solid fixed ring (5), interior cylinder (7) are constituteed by a plurality of arc longerons (12), the one end that guy fixed ring (5) were kept away from to connecting plate (6) is fixed connection with the one end of arc longeron (12), arc longeron (12) are established between guy fixed ring (5) at both ends, are equipped with two sections screw thread on (8), and the rotation direction of two section screw thread is opposite, all are equipped with rotation connection's stop device (9), be equipped with a plurality of spacer bars (9) on the stop device (9) equidistant on circumference, the spacer bar (10) are connected with outer cylinder (10) one end that is kept away from by a plurality of arc longeron (10), a sliding groove (15) is formed in the side wall of the supporting rod (10), a limiting shaft corresponding to the sliding groove (15) is arranged on the arc-shaped long plate (12), and the limiting shaft can move in the sliding groove (15).

2. The anti-slip driving roller for the large belt conveyor according to claim 1, wherein 8 connecting plates (6) are arranged on each fixing ring (5) at equal intervals along the circumferential direction, and 8 arc-shaped long plates (12) are arranged.

3. The anti-slip driving roller for a large belt conveyor according to claim 1, characterized in that 8 support rods (10) are arranged on each limiting device (9) at equal intervals, and 8 roller sheets are arranged.

4. The slip-preventing driving roller for a large belt conveyor according to claim 3, wherein the supporting rods (10) are obliquely arranged, and the supporting rods (10) at both ends of the rotating shaft (3) are arranged in opposition.

5. The anti-slip driving roller for the large belt conveyor according to claim 1, wherein the limiting device (9) comprises a limiting ring (13) and a clamping ring (14), the limiting ring (13) is in threaded connection with the threaded rod (8), the clamping ring (14) is in rotary connection with the limiting ring (13), and the supporting rod (10) is hinged with the clamping ring (14).

6. The anti-slip driving roller for a large belt conveyor according to claim 1, wherein a plurality of anti-slip strips are arranged on the outer wall of the outer roller (11), and are uniformly distributed among the plurality of anti-slip strips.

7. The anti-slip driving roller for the large belt conveyor according to claim 1, wherein two brackets (2) are provided, the rotating shaft (3) is erected on the two brackets (2), and the motor (4) is fixedly arranged on one of the brackets (2).

8. The anti-slip driving roller for the large belt conveyor according to claim 1, wherein one end of the supporting rod (10) far away from the limiting device (9) is provided with a guide chute, and the roller sheet is movably connected with the supporting rod (10) through the guide chute.

9. The anti-slip driving roller for a large belt conveyor according to claim 7, further comprising a fixed bottom plate (1), wherein both brackets (2) are fixedly arranged on the top of the fixed bottom plate (1).