CN217262743U

CN217262743U - Combined carrier roller

Info

Publication number: CN217262743U
Application number: CN202220813519.1U
Authority: CN
Inventors: 梁洪昌
Original assignee: Baoding Wanhe Conveying Machinery Manufacturing Co Ltd
Current assignee: Baoding Wanhe Conveying Machinery Manufacturing Co Ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-23
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to the technical field of support, and provides a combined carrier roller which is convenient for extending or shortening the width of the support, is convenient for being suitable for the support of conveyor belts with different widths, has lower use limitation, improves the use utilization rate, and is convenient for carrying out height adjustment on a plurality of inclined carrier rollers and a plurality of transverse brackets, and comprises a box body, two bidirectional screws are rotatably connected on the box body, two sliding strips are in threaded connection on the two bidirectional screws, a plurality of frames are uniformly arranged on the sliding strips, the inclined carrier rollers and the transverse brackets are rotatably connected on the frames, the transverse bracket positioned on the left side is in sliding fit with the transverse bracket positioned on the right side, a bidirectional motor is arranged on the inner bottom wall of the box body, a transmission shaft is arranged on an output shaft of the bidirectional motor, a fixed shaft is arranged on the bidirectional screws, a main trapezoidal gear and a secondary trapezoidal gear are respectively arranged on the transmission shaft and the fixed shaft, a plurality of electric push rods are arranged inside the box body, an output shaft of the electric push rod penetrates through the box body and is provided with a mounting plate.

Description

Combined carrier roller

Technical Field

The utility model relates to a support technical field, concretely relates to combined bearing roller.

Background

As is well known, the carrier roller has the functions of supporting the weight of a conveying belt and materials, the carrier roller has to be flexible and reliable in operation, the friction force between the conveying belt and the carrier roller is reduced, the service life of the conveying belt is played as a key role, and a combined carrier roller needs to be designed for better supporting the conveying belt.

Through the retrieval, chinese 2015 year 8 th patent publication is CN 204250836U's utility model discloses a modular bearing roller, it roughly includes the support, be equipped with horizontally bearing roller seat on the support, characterized by, the top of bearing roller seat is equipped with upper idler group, the below of bearing roller seat is equipped with lower bearing roller group, lower bearing roller group is a set of parallel single bearing roller, the width of single bearing roller is greater than the width of the conveyer belt that single bearing roller supported, upper idler group includes a plurality of upper roller units, every upper roller unit includes three bearing roller, be located middle bearing roller in the middle and be located the side bearing roller of both sides, middle bearing roller horizontal arrangement, be located two side bearing roller symmetrical arrangement in middle bearing roller both sides, when it uses, can prevent the conveyer belt off tracking through three bearing roller, and can prevent that the material from following the bearing roller frame and examine hourglass.

Among the foretell prior art scheme, its support that only is convenient for use the conveyer belt of a width specification is not convenient for be suitable for the support of the conveyer belt of different width specifications, uses the limitation higher, and use utilization ratio is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a combined bearing roller to its support that is only convenient for use the conveyer belt of a width specification that proposes in solving the background art, the support of the conveyer belt of being not convenient for be suitable for different width specifications uses the limitation lower height, the lower problem of utilization ratio.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a combined bearing roller, the power distribution box comprises a box body, it is connected with two-way screw rods to rotate on the box, threaded connection has two draw slivers on two-way screw rods, a plurality of frames are installed to the equipartition on the draw sliver, it is connected with oblique bearing roller and horizontal bracket to rotate on the frame, be located left horizontal bracket and the horizontal bracket sliding fit who is located the right side, install two-way motor on the inner bottom wall of box, the transmission shaft is installed to two-way motor's output shaft, be provided with the fixed axle on the two-way screw rod, install main trapezoidal gear and follow trapezoidal gear on transmission shaft and the fixed axle respectively, main trapezoidal gear meshes with following trapezoidal gear mutually, a plurality of electric putter of internally mounted of box, electric putter's output shaft runs through the box and installs the mounting panel, a plurality of mounting holes have been seted up on the mounting panel.

Preferably, the lateral bracket on the right side and the lateral bracket on the left side are respectively provided with a connecting plate and a circular plate, and the connecting plate and the circular plate are respectively in sliding fit with the lateral bracket on the left side and the lateral bracket on the right side.

Furthermore, a plurality of the mounting plates are fixedly connected through a plurality of connecting strips.

Still further, a plurality of the frames are in sliding fit with the box body.

As a further scheme of the scheme, two sides of the two sliding strips are in sliding fit with the inner side wall of the box body.

As a further scheme of the scheme, two limiting sleeves are mounted on the fixed shaft.

On the basis of the scheme, the bidirectional motor is arranged on the inner bottom wall of the box body through a support bracket.

On the basis of the scheme, the transmission shaft is further provided with a support sleeve, and the support sleeve is arranged on the inner bottom wall of the box body.

(III) advantageous effects

Compared with the prior art, the utility model provides a combined bearing roller possesses following beneficial effect:

1. in the utility model, a transverse carrier roller is convenient to form by the transverse bracket positioned on the left side and the transverse bracket positioned on the right side, the transverse carrier roller is convenient to transversely stretch and contract by the transverse bracket positioned on the left side and the transverse bracket positioned on the right side, the support of conveyor belts with different width specifications is convenient to be suitable, the two sides of the conveyor belts are convenient to be supported by the inclined carrier roller, the deviation of the conveyor belts is reduced, the leakage detection of materials from the carrier roller frame is reduced, the transverse brackets on the two sides can move towards the two sides or towards the middle by the cooperation of the two-way motor, the slide bar, the two-way screw, the transmission shaft, the main trapezoidal gear and the secondary trapezoidal gear, the output shaft of the two-way motor rotates clockwise or anticlockwise, the support width is convenient to be extended or shortened, the support of the conveyor belts with different widths is convenient to be suitable for being used, the limitation is lower, the use utilization rate is improved, therefore, the combined carrier roller is convenient to be extended or shortened in support width, the support of being convenient for be suitable for the conveyer belt of different width uses the limitation lower, improves the use utilization ratio.

2. The utility model discloses in, through the cooperation that sets up electric putter, box and mounting panel, be convenient for carry out altitude mixture control with a plurality of oblique bearing rollers and a plurality of horizontal bracket, be convenient for contact the conveyer belt that supports with a plurality of oblique bearing rollers and a plurality of horizontal bracket on to the conveyer belt supports, consequently, this combined bearing roller is convenient for carry out altitude mixture control with a plurality of oblique bearing rollers and a plurality of horizontal bracket, and the practicality is higher.

Drawings

Fig. 1 is an exploded perspective view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 4 is a schematic exploded perspective view of the frame, the horizontal bracket, the connecting plate, and the circular plate of the present invention.

In the figure: 1. a box body; 2. a bidirectional screw; 3. a slide bar; 4. a frame; 5. oblique bearing rollers; 6. a transverse bracket; 7. a bi-directional motor; 8. a drive shaft; 9. a fixed shaft; 10. a main trapezoidal gear; 11. a driven trapezoidal gear; 12. an electric push rod; 13. mounting a plate; 14. mounting holes; 15. a connecting plate; 16. a circular plate; 17. a connecting strip; 18. a limiting sleeve; 19. supporting; 20. and a support sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a combined carrier roller comprises a box body 1, two-way screws 2 are rotatably connected to the box body 1, two sliders 3 are connected to the two-way screws 2 in a threaded manner, a plurality of frames 4 are uniformly arranged on the sliders 3, an inclined carrier roller 5 and a transverse bracket 6 are rotatably connected to the frames 4, the transverse bracket 6 on the left side and the transverse bracket 6 on the right side are in sliding fit, a transverse carrier roller is conveniently formed by the transverse bracket 6 on the left side and the transverse bracket 6 on the right side, transverse expansion and contraction are conveniently performed by the transverse bracket 6 on the left side and the transverse bracket 6 on the right side, the carrier roller is suitable for supporting conveyor belts with different width specifications, two sides of the conveyor belt are conveniently supported by the inclined carrier roller 5, the deviation of the conveyor belt is reduced, leakage detection of materials from a roller frame is reduced, a two-way motor 7 is arranged on the inner bottom wall of the box body 1, a transmission shaft 8 is arranged on an output shaft of the two-way motor 7, the two-way screw 2 is provided with a fixed shaft 9, a main trapezoidal gear 10 and a slave trapezoidal gear 11 are respectively arranged on the transmission shaft 8 and the fixed shaft 9, the main trapezoidal gear 10 is meshed with the slave trapezoidal gear 11, the two-way motor 7 is started, an output shaft of the two-way motor 7 rotates clockwise or anticlockwise, the fixed shafts 9 on two sides are driven to rotate clockwise or anticlockwise, the transmission shaft 8 is driven to rotate anticlockwise or clockwise by the meshing action of the main trapezoidal gear 10 and the slave trapezoidal gear 11, the two-way screw 2 are driven to rotate anticlockwise or clockwise, the two sliding strips 3 are driven to move towards two sides or towards the middle, the transverse brackets 6 on two sides are driven to move towards two sides or towards the middle, the width of the support is extended or shortened, the support suitable for conveyor belts with different widths is convenient, the use limitation is low, and the use utilization rate is improved, a plurality of electric putter 12 of internally mounted of box 1, electric putter 12's output shaft runs through box 1 and installs mounting panel 13, a plurality of mounting holes 14 have been seted up on mounting panel 13, through a plurality of mounting holes 14, be convenient for install the device, through a plurality of electric putter 12, be convenient for with mounting panel 13 toward keeping away from box 1 or being close to the direction regulation of box 1, be convenient for up or down move a plurality of oblique bearing rollers 5 and a plurality of horizontal bracket 6 through the reaction, be convenient for contact the conveyer belt that supports with a plurality of oblique bearing rollers 5 and a plurality of horizontal bracket 6, and support the conveying belt.

Further, the transverse bracket 6 positioned on the right side and the transverse bracket 6 positioned on the left side are respectively provided with a connecting plate 15 and a circular plate 16, the connecting plate 15 and the circular plate 16 are respectively in sliding fit with the transverse bracket 6 positioned on the left side and the transverse bracket 6 positioned on the right side, so that the stability of the transverse bracket 6 is increased, the transverse bracket 6 positioned on the left side and the transverse bracket 6 positioned on the right side are limited by the matching of the connecting plate 15 and the circular plate 16, the separation of the transverse bracket 6 positioned on the left side and the transverse bracket 6 positioned on the right side is reduced, the mounting plates 13 are fixedly connected through a plurality of connecting strips 17, so that the stability of the device is increased, the frames 4 are all in sliding fit with the box body 1, the box body 1 is convenient for supporting the frames 4, so that the stability of the device is increased, the two sides of the two sliding strips 3 are all in sliding fit with the inner side wall of the box body 1, so that the limiting is facilitated, the stability of the sliding strip 3 is improved, the two limiting sleeves 18 are mounted on the fixing shaft 9, the sliding strip 3 is convenient to limit, the bidirectional motor 7 is mounted on the inner bottom wall of the box body 1 through the support bracket 19 and is convenient to support, the support sleeve 20 is arranged on the transmission shaft 8, the support sleeve 20 is mounted on the inner bottom wall of the box body 1 and is convenient to support the transmission shaft 8, and the stability of the device is improved.

In summary, when the combined carrier roller is used, the combined carrier roller is firstly placed at a place where the combined carrier roller needs to be used, the device is fixed through a plurality of mounting holes 14 by using bolts, then according to the width of a conveyor belt which needs to be supported, the total length of the horizontal bracket 6 on the left side and the horizontal bracket 6 on the right side needs to be adjusted, the two-way motor 7 is started, the output shaft of the two-way motor 7 is rotated clockwise or anticlockwise so as to drive the fixed shafts 9 on the two sides to rotate clockwise or anticlockwise, the transmission shaft 8 is driven to rotate anticlockwise or clockwise so as to drive the two-way screws 2 to rotate anticlockwise or clockwise so as to drive the two sliding strips 3 to move towards the two sides or the middle through the meshing action of the main trapezoidal gear 10 and the auxiliary trapezoidal gear 11, so as to drive the horizontal brackets 6 on the two sides to move towards the two sides or the middle, and then be convenient for extend or shorten the width of support, be convenient for be suitable for the support of the conveyer belt of different width, use the limitation lower, improve the utilization ratio, after adjusting the width, through the output shaft extension that makes a plurality of electric putter 12, be convenient for contact a plurality of oblique bearing rollers 5 and a plurality of horizontal bracket 6 on the conveyer belt that supports to support the conveyer belt, the practicality is higher.

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

Claims

1. The combined carrier roller comprises a box body (1) and is characterized in that the box body (1) is rotatably connected with two-way screw rods (2), the two-way screw rods (2) are connected with two sliding strips (3) in a threaded manner, a plurality of frames (4) are uniformly distributed and installed on the sliding strips (3), the frames (4) are rotatably connected with an inclined carrier roller (5) and a transverse bracket (6), the transverse bracket (6) positioned on the left side is in sliding fit with the transverse bracket (6) positioned on the right side, a two-way motor (7) is installed on the inner bottom wall of the box body (1), a transmission shaft (8) is installed on an output shaft of the two-way motor (7), a fixed shaft (9) is arranged on the two-way screw rods (2), a main trapezoidal gear (10) and a slave trapezoidal gear (11) are respectively installed on the transmission shaft (8) and the fixed shaft (9), the main trapezoidal gear (10) is meshed with the slave trapezoidal gear (11), a plurality of electric push rods (12) are arranged inside the box body (1), an output shaft of each electric push rod (12) penetrates through the box body (1) to be provided with a mounting plate (13), and a plurality of mounting holes (14) are formed in the mounting plate (13).

2. A combined idler roll according to claim 1 characterised in that the right hand side transverse bracket (6) and the left hand side transverse bracket (6) are respectively provided with a connecting plate (15) and a circular plate (16), the connecting plate (15) and the circular plate (16) being slidably engaged with the left hand side transverse bracket (6) and the right hand side transverse bracket (6).

3. A modular idler roll as claimed in claim 2, in which the mounting plates (13) are fixedly connected by means of connecting strips (17).

4. A combined idler as claimed in claim 3 characterised in that a plurality of said frames (4) are slidably engaged with the housing (1).

5. A combined idler as claimed in claim 4 characterised in that both sides of the two said slides (3) are in sliding engagement with the inner side walls of the box (1).

6. A combined idler as claimed in claim 5 characterised in that two stop collars (18) are mounted on the fixed axle (9).

7. A combined idler as claimed in claim 6 characterised in that said bi-directional motor (7) is mounted on the inner bottom wall of the housing (1) by means of a bracket (19).

8. A combined idler as claimed in claim 7 characterised in that the drive shaft (8) is provided with a support sleeve (20), the support sleeve (20) being mounted on the inner bottom wall of the housing (1).