CN209739963U - Self-aligning carrier roller - Google Patents

Abstract

The utility model relates to a belt conveyor field specifically is to a self-aligning bearing roller. Including the crossbeam and install in the crossbeam upside be used for supporting the first seat and the second that rotate of both sides roller respectively and rotate the seat, first rotate the seat and rotate the equal rotatable setting of seat with the second on the crossbeam, first rotate the seat and be provided with the link mechanism who connects each other in the downside of crossbeam with the second, the crossbeam all is provided with spacing portion in link mechanism's both sides, link mechanism all links to each other through elastic connection portion rather than the spacing portion of both sides. The connecting rod mechanism can adjust the deviation of the conveying belt in the direction perpendicular to the moving direction of the conveying belt, so that the conveying belt can stably move on the carrier roller, and the deviation of the material in the conveying process is avoided.

Description

Self-aligning carrier roller

Technical Field

The utility model relates to a belt conveyor field specifically is to a self-aligning bearing roller.

Background

The carrier roller is the important part of belt conveyor, and is many kinds, and is great in quantity. The function is to support the conveyer belt and the materials carried by the conveyer belt.

At present, in the working process, the problem of conveying belt deviation exists, and the materials conveyed on the conveying belt fall off.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a self-aligning carrier roller. The conveyer belt of off tracking can be adjusted, prevents that the material from dropping.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a self-aligning bearing roller, includes the crossbeam and install in the first seat and the second that rotate that are used for supporting the both sides roller respectively of crossbeam upside rotates the seat, first rotate the seat and the second rotate the equal rotatable setting in of seat on the crossbeam, first rotation seat and second rotate the seat and are in the downside of crossbeam is provided with the link mechanism who connects each other, the crossbeam is in link mechanism's both sides all are provided with spacing portion, link mechanism all links to each other through elastic connection portion rather than the spacing portion of both sides.

Further, the link mechanism comprises a connecting rod, a first rotating plate, a second rotating plate, a first connecting plate and a second connecting plate; the first rotating plate is arranged on the lower side of the first rotating seat; the second rotating plate is arranged on the lower side of the second rotating seat; the first connecting plate and the second connecting plate are respectively connected to two ends of the connecting rod; the first rotating plate is hinged with the first connecting plate; the second rotating plate is hinged with the second connecting plate;

The limiting part comprises a first limiting part arranged on one side of the first rotating plate and a second limiting part arranged on one side of the second rotating plate;

the two elastic connecting parts are respectively connected between the first connecting plate and the first limiting part and between the second connecting plate and the second limiting part.

Furthermore, the elastic connecting part is a spring, and is respectively a first spring connected between the first connecting plate and the first limiting part and a second spring connected between the second connecting plate and the second limiting part.

Preferably, the first limiting part and the second limiting part are respectively a first hook head screw and a second hook head screw which are fixedly arranged on two sides of the cross beam; one end of the first spring is connected to the first connecting plate, and the other end of the first spring is hooked on the first hook head screw; one end of the second spring is connected to the second connecting plate, and the other end of the second spring is hooked on the second hook head screw.

Preferably, the two side rollers include a first tapered roller and a second tapered roller; the first conical roller is rotatably arranged on the first bracket; the second conical roller is rotatably installed on the second bracket, one ends, opposite to each other, of the first bracket and the second bracket are respectively arranged on the first rotating seat and the second rotating seat, and rotating frames are arranged between the end, far away from each other, of the first bracket and the second bracket and the cross beam.

Preferably, the revolving frame comprises supports fixedly mounted at the lower ends of the first bracket and the second bracket respectively, rollers are arranged at the bottoms of the supports, roller shafts of the rollers are parallel to the moving direction of the conveying belt, and support guide rails matched with the rollers are arranged at the two ends of the cross beam.

Further preferably, the connecting rod, the first spring and the second spring are all perpendicular to the moving direction of the conveying belt.

preferably, one end of the connecting rod is connected to the first connecting plate through a first nut and a first rotary joint, and the other end of the connecting rod is connected to the second connecting plate through a second rotary joint and a second nut

The utility model has the advantages as follows:

(1) The material is pounded and is fallen on the conveyer belt, and the position of bearing roller can take place to deflect, leads to the rotation seat that is used for supporting the bearing roller rotatory certain angle, and then leads to the conveyer belt off tracking. The connecting rod mechanism can adjust the deviation of the conveying belt in the direction perpendicular to the moving direction of the conveying belt, so that the conveying belt can stably move on the carrier roller, and the deviation of the material in the conveying process is avoided.

(2) When the first rotating seat and the second rotating seat deflect, the rotating plate fixedly connected with the first rotating seat and the second rotating seat also deflects and drives the connecting rod to deflect, and at the moment, if the rotating seat deflects to the first spring, the second spring is in a stretching state, so that the second rotating seat drives the connecting rod between the second rotating seat and the first rotating seat to deflect in the opposite direction, and the deflected conveying belt is adjusted. Similarly, if the second rotating seat is deflected to the second spring, the deflected conveying belt can be adjusted.

(3) The turret can adjust the offset of the conveyor belt parallel to its direction of motion.

(4) Set up the spring between link mechanism and spacing portion, link mechanism and spacing portion take place the striking when can also avoiding rotating the seat and deflecting, reach the effect of noise abatement.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

Fig. 2 is a schematic diagram of the link mechanism of the present invention.

The notations in the figures have the following meanings:

1-beam 2-first bracket 21-first conical roller 22-first rotating seat 23-first rotating plate

3-second carriage 31-second conical roller 32-second rotary seat 33-second rotary plate

4-middle roller 5-revolving frame 6-link mechanism 61-connecting rod 611-first nut

612-first screw joint 613-second screw joint 614-second nut 615-first connecting plate

616-second connecting plate

62-first spring 63-second spring 7-first hook screw 8-second hook screw

Detailed Description

the technical solution of the present invention will be clearly and completely described below with reference to the following embodiments and the accompanying drawings. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, a self-aligning carrier roller comprises a cross beam 1, and a first rotating seat 22 and a second rotating seat 32 which are arranged on the upper side of the cross beam 1 and used for supporting rollers on two sides respectively, wherein the first rotating seat 22 and the second rotating seat 32 are rotatably arranged on the cross beam 1, the first rotating seat 22 and the second rotating seat 32 are provided with a link mechanism 6 connected with each other on the lower side of the cross beam 1, the cross beam 1 is provided with limiting parts on two sides of the link mechanism 6, and the link mechanism 6 is connected with the first limiting part and the second limiting part on two sides of the link mechanism 6 through elastic connecting parts.

the link mechanism 6 is used for preventing the conveying belt from deviating in the direction vertical to the moving direction. The link mechanism 6 includes a link 61 located between the first rotating base 22 and the second rotating base 32, one end of the link 61 is mounted on a first connecting plate 615 through a first nut 611 and a first screw joint 612, and the other end of the link 61 is mounted on a second connecting plate 616 through a second screw joint 613 and a second nut 614; the first connecting plate 615 is connected to the first position-limiting portion through an elastic connecting portion, and the second connecting plate 616 is connected to the second position-limiting portion through an elastic connecting portion. When the heavy object falls on the conveyor belt, the position of the carrier roller can deflect, so that the first rotating seat 22 and the second rotating seat 32 for supporting the carrier roller rotate by a certain angle, and the conveyor belt is deviated. The connecting rod mechanism 6, the elastic connecting part and the limiting part are matched to adjust the deviation of the conveying belt in the direction perpendicular to the moving direction of the conveying belt, so that the conveying belt can stably move on the carrier roller, and the problem that the material is not deviated in the conveying process is solved.

Example 2

In addition to embodiment 1, as shown in fig. 1, a first bracket 2 is fixedly mounted on a first rotating base 22, and a first tapered roller 21 is rotatably mounted on the first bracket 2; the second rotating seat 32 is fixedly provided with a second bracket 3, and the second bracket 3 is rotatably provided with a second conical roller 31; the crossbeam 1 is fixedly provided with mutually opposite support plates, the two support plates are positioned between the first bracket 2 and the second bracket 3, the middle roller 4 is rotatably arranged between the two support plates, and the first tapered roller 21, the second tapered roller 31 and the middle roller 4 are used for conveying a conveying belt.

The first conical roller 21, the second conical roller 31 and the middle roller 4 rotate constantly, and can drive the conveyer belt arranged on the first conical roller and the second conical roller to move to convey materials.

The opposite ends of the first bracket 2 and the second bracket 3 are respectively arranged on the first rotating seat 22 and the second rotating seat 32, and a rotating frame 5 is arranged between the end of the first bracket 2 and the end of the second bracket 3 far away from each other and the beam 1. The revolving frame 5 comprises supports fixedly arranged on the first bracket 2 and the second bracket 3 respectively, rollers are arranged at the bottoms of the supports, roller shafts of the rollers are parallel to the moving direction of the conveying belt, and supporting guide rails matched with the rollers are arranged at the two ends of the cross beam 1.

the materials fall on the conveying belt, so that the conveying belt deviates in the direction parallel to the movement direction of the conveying belt, at the moment, the rollers move, and the pressure exerted on the first rotating seat 22 and the second rotating seat 32 by the first bracket 2 and the second bracket 3 swinging laterally along the movement direction of the conveying belt is reduced.

Example 3

In addition to embodiments 1 and 2, as shown in fig. 2, the first hook screw 7 and the second hook screw 8 are fixedly mounted on the cross beam 1, the first spring 62 is hooked on the first hook screw 7, and the second spring 63 is hooked on the second hook screw 8, so that the spring which loses elasticity can be conveniently replaced.

Claims (8)

1. The utility model provides a self-aligning bearing roller, includes crossbeam (1) and install in first rotation seat (22) and second rotation seat (32) that are used for supporting the both sides roller respectively of crossbeam (1) upside, first rotation seat (22) and second rotate the equal rotatable setting in of seat (32) on crossbeam (1), its characterized in that: first seat (22) and the second seat (32) of rotating are in the downside of crossbeam (1) is provided with link mechanism (6) of connecting each other, crossbeam (1) is in the both sides of link mechanism (6) all are provided with spacing portion, link mechanism (6) all link to each other through elastic connection portion rather than the spacing portion of both sides.

2. A self-aligning idler roll as claimed in claim 1 wherein: the link mechanism (6) comprises a link (61), a first rotating plate (23), a second rotating plate (33), a first connecting plate (615) and a second connecting plate (616); the first rotating plate (23) is arranged at the lower side of the first rotating seat (22); the second rotating plate (33) is arranged at the lower side of the second rotating seat (32); the first connecting plate (615) and the second connecting plate (616) are respectively connected to two ends of the connecting rod (61); the first rotating plate (23) is hinged with a first connecting plate (615); the second rotating plate (33) is hinged with a second connecting plate (616);

The limiting part comprises a first limiting part arranged on one side of the first rotating plate (23) and a second limiting part arranged on one side of the second rotating plate (33);

The two elastic connecting parts are respectively connected between the first connecting plate (615) and the first limiting part and between the second connecting plate (616) and the second limiting part.

3. A self-aligning idler roll as claimed in claim 2 wherein: the elastic connecting parts are springs, namely a first spring (62) connected between the first connecting plate (615) and the first limiting part and a second spring (63) connected between the second connecting plate (616) and the second limiting part.

4. A self-aligning idler roll as claimed in claim 3 wherein: the first limiting part and the second limiting part are respectively a first hook head screw (7) and a second hook head screw (8) which are fixedly arranged on two sides of the cross beam (1); one end of the first spring (62) is connected to the first connecting plate (615), and the other end of the first spring (62) is hooked on the first hook head screw (7); one end of the second spring (63) is connected to the second connecting plate (616), and the other end of the second spring (63) is hooked on the second hook head screw (8).

5. A self-aligning idler roll as claimed in claim 4 wherein: the two side rollers comprise a first conical roller (21) and a second conical roller (31); the first conical roller (21) is rotatably arranged on the first bracket (2); the second conical roller (31) is rotatably installed on the second bracket (3), one ends, opposite to each other, of the first bracket (2) and the second bracket (3) are respectively arranged on the first rotating seat (22) and the second rotating seat (32), and a rotating frame (5) is arranged between one end, far away from each other, of the first bracket (2) and the second bracket (3) and the cross beam (1).

6. A self-aligning idler roll as claimed in claim 5 wherein: the rotary frame (5) comprises supports fixedly mounted at the lower ends of the first bracket (2) and the second bracket (3) respectively, rollers are arranged at the bottoms of the supports, roller shafts of the rollers are parallel to the movement direction of the conveying belt, and supporting guide rails matched with the rollers are arranged at the two ends of the cross beam (1).

7. A self-aligning idler roll as claimed in claim 6 wherein: the tension directions of the connecting rod (61), the first spring (62) and the second spring (63) are all perpendicular to the moving direction of the conveying belt.

8. A self-aligning idler roll as claimed in claim 7 wherein: one end of the connecting rod (61) is connected to the first connecting plate (615) through a first nut (611) and a first rotary joint (612), and the other end of the connecting rod (61) is connected to the second connecting plate (616) through a second rotary joint (613) and a second nut (614).