CN220722455U - Belt tensioning device of belt conveyor - Google Patents

Abstract

The utility model discloses a belt tensioning device of a belt conveyor, which comprises an outer frame structure, wherein a first hydraulic cylinder is assembled on the top surface of the inner side of the outer frame structure, a connecting rod is fixedly connected to the lower end of the first hydraulic cylinder, a tensioning structure is fixedly assembled at the lower end of the connecting rod, an auxiliary structure is sleeved on the outer wall of the connecting rod, the stability of equipment operation is ensured through outer frame structure supporting equipment, the first hydraulic cylinder is matched with the connecting rod and the tensioning structure is matched for use, belt tensioning can be controlled, belt loosening is avoided from a belt pulley, the use effect of equipment is affected, the belt can be tensioned for the second time through the action of the auxiliary structure, the belt is still loosened after the tensioning structure moves to the maximum limit, the secondary tensioning can be performed through the auxiliary structure, the tensioning effect of the belt can be better ensured, and the belt tensioning device is convenient to use and high in practicability.

Description

Belt tensioning device of belt conveyor

Technical Field

The utility model relates to the technical field of belt conveyors, in particular to a belt tensioning device of a belt conveyor.

Background

The belt conveyor is a common continuous conveying device and is widely applied to various industries and fields, the belt conveyor can be arranged according to different angles and lengths, can be used on a horizontal plane, and can also incline or rise or fall to convey materials. The belt is elastic, so that when heavy materials are transported for a long time, the belt can be loosened, the elasticity is reduced, the belt is required to be tensioned by using a tensioning device, the conventional belt tensioning device cannot be tensioned secondarily, and when the tensioning device is used to the limit, the wheel of work cannot be completed smoothly, so that the practicability is poor.

Disclosure of Invention

The utility model aims to provide a belt tensioning device of a belt conveyor, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a belt tensioning device of belt conveyor, includes the frame structure, the inboard top surface of frame structure is equipped with first pneumatic cylinder, the lower extreme fixedly connected with connecting rod of first pneumatic cylinder, the lower extreme fixed mounting of connecting rod has taut structure, auxiliary structure has been cup jointed to the outer wall of connecting rod.

Preferably, the outer frame structure comprises a base, a support plate is fixedly arranged on the surface of the base, a top plate is fixedly arranged at the upper end of the side wall of the support plate, and the top plate is connected with the first hydraulic cylinder.

Preferably, the tensioning structure comprises a support, the support is fixedly assembled at the lower end of the connecting rod, and the lower end of the inner wall of the support is rotatably assembled with a first supporting wheel.

Preferably, the auxiliary structure comprises a sleeve, the sleeve is sleeved on the outer wall of the connecting rod, hinge seats are symmetrically arranged on two sides of the sleeve, supporting rods are rotatably arranged at the side ends of the hinge seats, second supporting wheels are rotatably arranged at the ends of the supporting rods, one ends of second hydraulic cylinders are hinged to the inner side ends of the supporting rods, and the other ends of the second hydraulic cylinders are hinged to the sleeve.

Preferably, rubber cushion strips are symmetrically arranged on two sides of the tensioning structure.

Compared with the prior art, the utility model has the beneficial effects that: through frame structural support equipment, guarantee the stability of equipment work, through first pneumatic cylinder cooperation connecting rod, and take up the cooperation of structure and use, can control the belt taut, avoid the belt to relax and break away from the belt pulley, influence equipment result of use, through auxiliary structure's effect, can take up the belt for the second time, after take up the structure and move furthest, the belt still relaxes, can use auxiliary structure to carry out the secondary and take up, the take-up effect of assurance belt that can be better, convenient to use, the practicality is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a schematic perspective view of the outer frame structure;

FIG. 4 is a schematic perspective view of a tensioning arrangement;

fig. 5 is a schematic view of the working state of the present utility model.

In the figure: the novel hydraulic support comprises a 1-outer frame structure, a 11-top plate, a 12-support plate, a 13-base, a 2-first hydraulic cylinder, a 3-connecting rod, a 4-tensioning structure, a 41-support, a 42-first support wheel, a 5-auxiliary structure, a 51-sleeve, a 52-hinge seat, a 53-support rod, a 54-second support wheel, a 55-second hydraulic cylinder and a 6-rubber gasket strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a belt tensioning device of a belt conveyor, which comprises an outer frame structure 1, wherein a first hydraulic cylinder 2 is assembled on the top surface of the inner side of the outer frame structure 1, the lower end of the first hydraulic cylinder 2 is fixedly connected with a connecting rod 3, the lower end of the connecting rod 3 is fixedly assembled with a tensioning structure 4, and the outer wall of the connecting rod 3 is sheathed with an auxiliary structure 5.

Through frame structure 1 supporting equipment, guarantee the stability of equipment work, through the cooperation use of first pneumatic cylinder 2 cooperation connecting rod 3, and take-up structure 4, can control the belt taut, avoid the belt to loosen and break away from the belt pulley, influence equipment result of use, through auxiliary structure 5's effect, can take-up the belt secondarily, after take-up structure moves furthest, the belt still relaxes, can use auxiliary structure 5 to take-up secondarily, the take-up effect of assurance belt that can be better, after guaranteeing smooth completion transportation work once simultaneously, at the change belt, convenient to use, the practicality is strong.

The outer frame structure 1 comprises a base 13, a support plate 12 is fixedly arranged on the surface of the base 13, a top plate 11 is fixedly arranged at the upper end of the side wall of the support plate 12, and the top plate 11 is connected with the first hydraulic cylinder 2.

The base 13 can ensure the stability of the equipment, the support plate 12 supports the top plate 11, and the installation effect of the structures such as the first hydraulic cylinder 2 is ensured through the top plate 11.

The tensioning structure 4 comprises a support 41, the support 41 is fixedly assembled at the lower end of the connecting rod 3, and the lower end of the inner wall of the support 41 is rotatably assembled with a first supporting wheel 42.

When the tensioning structure 4 is needed, the first hydraulic cylinder 2 is started, the support 41 is driven to move by the connecting rod 3, and the support 41 drives the first supporting wheel 42 to squeeze the belt, so that the belt is tensioned.

The auxiliary structure 5 comprises a sleeve 51, the sleeve 51 is sleeved on the outer wall of the connecting rod 3, hinge bases 52 are symmetrically arranged on two sides of the sleeve 51, support rods 53 are rotatably arranged at the side ends of the two hinge bases 52, second support wheels 54 are rotatably arranged at the ends of the two support rods 53, one end of a second hydraulic cylinder 55 is hinged to the inner side end of the two support rods 53, and the other end of the second hydraulic cylinder 55 is hinged to the sleeve 51.

When the tensioning structure 4 moves to the maximum extent, the belt is still loosened, the second hydraulic cylinder 55 is started to drive the supporting rods 53 at the two sides to move, the supporting rods 53 take the hinging seat 52 as an axis to move circularly in a small amplitude, and the second supporting wheel 54 is moved to tighten the belt again, so that the transportation work is completed.

The rubber cushion strips 6 are symmetrically arranged on both sides of the tensioning structure 4.

The rubber gasket strip 6 may function to protect the auxiliary structure 5.

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

Claims (5)

1. The utility model provides a belt conveyor belt straining device which characterized in that: including frame structure (1), the inboard top surface of frame structure (1) is equipped with first pneumatic cylinder (2), the lower extreme fixedly connected with connecting rod (3) of first pneumatic cylinder (2), the lower extreme fixed mounting of connecting rod (3) has taut structure (4), auxiliary structure (5) have been cup jointed to the outer wall of connecting rod (3).

2. A belt tensioner for a belt conveyor as in claim 1 wherein: the outer frame structure (1) comprises a base (13), a support plate (12) is fixedly arranged on the surface of the base (13), a top plate (11) is fixedly arranged at the upper end of the side wall of the support plate (12), and the top plate (11) is connected with the first hydraulic cylinder (2).

3. A belt tensioner for a belt conveyor as in claim 1 wherein: the tensioning structure (4) comprises a support (41), the support (41) is fixedly assembled at the lower end of the connecting rod (3), and a first supporting wheel (42) is rotatably assembled at the lower end of the inner wall of the support (41).

4. A belt tensioner for a belt conveyor as in claim 1 wherein: auxiliary structure (5) include sleeve (51), sleeve (51) cup joint in the outer wall of connecting rod (3), the bilateral symmetry of sleeve (51) is equipped with articulated seat (52), two the side of articulated seat (52) rotates and is equipped with branch (53), two the end of branch (53) is all rotated and is equipped with second supporting wheel (54), two the inboard end of branch (53) articulates the one end that has second pneumatic cylinder (55), the other end and sleeve (51) of second pneumatic cylinder (55) articulate mutually.

5. A belt tensioner for a belt conveyor as in claim 1 wherein: rubber filler strips (6) are symmetrically arranged on two sides of the tensioning structure (4).