CN220055122U

CN220055122U - Adjustable carrier roller

Info

Publication number: CN220055122U
Application number: CN202320933675.6U
Authority: CN
Inventors: 石云
Original assignee: Anhui Alpai Equipment Manufacturing Co ltd
Current assignee: Anhui Alpai Equipment Manufacturing Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-11-21
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses an adjustable carrier roller, which comprises a base, wherein a bracket is arranged on the base, a middle carrier roller is rotatably arranged on the bracket, and side carrier rollers are arranged on two sides of the middle carrier roller; the support is hinged with a support plate, the side carrier roller is fixed on the support plate through a fixed ring, a slide bar is slidably arranged on the support, one end of the connecting plate is hinged on the support plate, the other end of the connecting plate is hinged on the slide bar and slides, the support plate can drive the side carrier roller to rotate, when the side carrier roller is adjusted in angle, a motor needs to be started first, the motor drives a worm to rotate, the worm drives a worm wheel to rotate, the worm wheel drives a screw lever to rotate in the rotating process, the screw rod drives a slide block to rotate, and then the slide block drives the side carrier roller on the support plate to rotate, so that the device can drive carrier rollers on two sides to adjust the angle simultaneously.

Description

Adjustable carrier roller

Technical Field

The utility model relates to the field of conveyors, in particular to an adjustable carrier roller.

Background

The bearing roller is the important part of belt conveyor, and the kind is many, and is large in quantity, can support conveyer belt and material weight, like the bearing roller with adjustable that patent number is CN 214877965U provided, including base, mounting bracket, well bearing roller, support frame, side bearing roller, angle adjustment subassembly and shock-absorbing member, be equipped with the standing groove in the base, the shock-absorbing member is located in the standing groove, the mounting bracket is located on the shock-absorbing member, mounting bracket middle part symmetry is equipped with two sets of pillar one, well bearing roller rotation locates on two sets of pillar one, angle adjustment subassembly locates on the mounting bracket, angle adjustment subassembly is equipped with two sets of bearing roller symmetry is located in the bearing roller both sides, the support frame articulates locates on the mounting bracket and locates on the angle adjustment subassembly, be equipped with two sets of pillar two on the support frame, the side is rotatory to be located two sets of pillar two, although the device can carry out angle regulation to the bearing roller, but difficult bearing roller through a motor drive both sides carries out angle regulation, and the motor that uses is more, has increased manufacturing cost, difficult bearing roller on driving both sides adjusts angle simultaneously.

Disclosure of Invention

The utility model aims to provide an adjustable carrier roller, which solves the problems that the carrier rollers on two sides are not easy to drive by one motor to adjust angles, the number of used motors is large, the manufacturing cost is increased, and the carrier rollers on two sides are not easy to drive to adjust angles simultaneously.

In order to achieve the above purpose, the utility model provides an adjustable carrier roller, which comprises a base, wherein a bracket is arranged on the base, a middle carrier roller is rotatably arranged on the bracket, and side carrier rollers are arranged on two sides of the middle carrier roller; the support is hinged with a support plate, the side carrier roller is fixed on the support plate through a fixing ring, a slide bar is slidably arranged on the support, one end of a connecting plate is hinged on the support plate, the other end of the connecting plate is hinged on the slide bar, the slide bar slides, and the support plate can drive the side carrier roller to rotate.

Preferably, the support is rotatably provided with a screw lever, the screw lever is provided with a screw nut, the screw nut is provided with a sliding block, and the sliding block is connected with the sliding rod.

Preferably, a groove is formed in the support, and the sliding block is slidably arranged in the groove.

Preferably, a limiting frame is arranged on the support, and the sliding rod is at least partially slidably arranged in the limiting frame.

Preferably, the support is provided with a connecting rod, one end of the connecting rod is connected with the screw rod, the other end of the connecting rod is connected with the worm wheel, the base is rotatably provided with a worm, and the worm is meshed with the worm wheel.

Preferably, a motor is arranged on the base, and an output shaft of the motor is connected with the worm.

The utility model provides an adjustable carrier roller, which comprises a base, wherein a bracket is arranged on the base, a middle carrier roller is rotatably arranged on the bracket, and side carrier rollers are arranged on two sides of the middle carrier roller; the support is hinged with a support plate, the side carrier roller is fixed on the support plate through a fixing ring, a sliding rod is slidably arranged on the support, one end of the connecting plate is hinged on the support plate, the other end of the connecting plate is hinged on the sliding rod and slides, the support plate can drive the side carrier roller to rotate, when the side carrier roller is subjected to angle adjustment, a motor needs to be started first, the motor drives a worm to rotate, the worm drives a worm wheel to rotate, the worm wheel drives a screw lever to rotate in the rotating process, the screw rod drives a sliding block to rotate, the sliding block drives the side carrier roller on the support plate to rotate, and the device can drive carrier rollers on two sides to adjust the angle simultaneously through a simple structure.

The beneficial effects are that: 1. the sliding blocks are driven to move in opposite directions through the screw lever, so that the screw rod can drive the side carrier rollers at two sides to adjust the angle;

2. through the arrangement of the worm wheel and the worm, the worm can drive a plurality of groups of side carrier rollers to adjust angles.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

fig. 1 is a first view angle block diagram of an adjustable idler provided by the present utility model;

fig. 2 is a second view angle block diagram of the adjustable idler provided by the utility model;

FIG. 3 is an enlarged block diagram of FIG. 2 at A;

description of the reference numerals

1. A base; 2. a bracket; 3. middle carrier roller; 4. a side carrier roller; 5. a support plate; 6. a connecting plate; 7. a slide bar; 8. a limit frame; 9. a slide block; 10. a wire lever; 11. a worm; 12. a worm wheel; 13. a connecting rod;

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

As shown in fig. 1-3: the utility model provides an adjustable carrier roller, which comprises a base 1, wherein a bracket 2 is arranged on the base 1, a middle carrier roller 3 is rotatably arranged on the bracket 2, and side carrier rollers 4 are arranged on two sides of the middle carrier roller 3; the support 2 is hinged with a support plate 5, the side carrier roller 4 is fixed on the support plate 5 through a fixing ring, a slide bar 7 is slidably arranged on the support 2, one end of a connecting plate 6 is hinged on the support plate 5, the other end of the connecting plate is hinged on the slide bar 7, and the slide bar 7 slides, so that the support plate 5 can drive the side carrier roller 4 to rotate;

the working principle of the utility model is as follows: when the angle of adjustment is carried out to the offside bearing roller, need start the motor earlier for the motor drives the worm and rotates, thereby makes the worm drive the worm wheel rotate, makes the worm wheel drive the silk lever and rotates at pivoted in-process, thereby makes the lead screw pole drive the slider and rotates, and then makes the slider drive the offside bearing roller in the backup pad and rotate, through simple structure, makes the device drive the bearing roller of both sides simultaneously and carries out angle of adjustment.

In a preferred embodiment of the present utility model, the support 2 is rotatably provided with a screw lever 10, the screw lever 10 is provided with a screw nut, the screw nut is provided with a slide block 9, and the slide block 9 is connected with the slide bar 7, so that the screw rod drives the slide blocks to move towards each other for conveniently enabling the side carrier rollers on the support plate to perform angle adjustment, and the screw lever is a bidirectional screw lever, so that the side carrier rollers on two sides can be driven to perform angle adjustment simultaneously.

In a preferred embodiment of the present utility model, the bracket 2 is provided with a groove, and the sliding block 9 is slidably disposed in the groove, so as to conveniently limit the sliding block, so that the sliding block is not easy to generate position deviation in the moving process, and simultaneously, the sliding block is also convenient to limit the screw nut.

In a preferred embodiment of the present utility model, the support 2 is provided with a limiting frame 8, and the sliding rod 7 is at least partially slidably disposed in the limiting frame 8, so as to conveniently limit the sliding rod, so that the sliding rod is not easy to generate position deviation when driving the side carrier roller on the support plate to adjust the angle.

In a preferred embodiment of the present utility model, the support 2 is provided with a connecting rod 13, one end of the connecting rod 13 is connected with the screw rod 10, the other end is connected with the worm wheel 12, the base 1 is rotatably provided with a worm 11, and the worm 11 is meshed with the worm wheel 12, so that the worm drives the screw lever to rotate, and therefore the worm can drive the side carrier rollers on two sides to adjust angles simultaneously.

In a preferred embodiment of the present utility model, the base 1 is provided with a motor, and an output shaft of the motor is connected to the worm 11, for convenience, so that the motor drives the worm to rotate.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims

1. The adjustable carrier roller is characterized by comprising a base (1), wherein a bracket (2) is arranged on the base (1), a middle carrier roller (3) is rotatably arranged on the bracket (2), and side carrier rollers (4) are arranged on two sides of the middle carrier roller (3);

the support is characterized in that a support plate (5) is hinged to the support (2), the side carrier roller (4) is fixed to the support plate (5) through a fixing ring, a sliding rod (7) is slidably arranged on the support (2), one end of a connecting plate (6) is hinged to the support plate (5), the other end of the connecting plate is hinged to the sliding rod (7), the sliding rod (7) slides, and the support plate (5) can drive the side carrier roller (4) to rotate.

2. An adjustable idler as claimed in claim 1, characterised in that the bracket (2) is rotatably provided with a screw lever (10), the screw lever (10) is provided with a screw nut, the screw nut is provided with a slide block (9), and the slide block (9) is connected with the slide bar (7).

3. An adjustable idler as claimed in claim 2, characterised in that the cradle (2) is provided with a recess in which the slider (9) is slidably disposed.

4. An adjustable idler according to claim 3, characterized in that the support (2) is provided with a limit frame (8), and the slide bar (7) is at least partially slidably arranged in the limit frame (8).

5. The adjustable carrier roller according to claim 4, wherein a connecting rod (13) is arranged on the support (2), one end of the connecting rod (13) is connected with the screw rod (10), the other end of the connecting rod is connected with the worm wheel (12), a worm (11) is rotatably arranged on the base (1), and the worm (11) is meshed with the worm wheel (12).

6. An adjustable idler as claimed in claim 5, characterised in that the base (1) is provided with a motor, the output shaft of which is connected to the worm (11).