Belt conveyor with return belt deviation rectifying structure

Abstract

The utility model belongs to the field of belt conveyors, and relates to a belt conveyor with a return belt deviation rectifying structure. And the carrier roller can be conveniently adjusted in the belt running direction and the direction perpendicular to the belt running direction. According to the technical scheme, the device comprises a belt conveyor big frame, brackets and carrier rollers. Wherein the plurality of brackets are fixed on the large frame of the belt conveyor, the plurality of brackets are arranged below a return belt of the belt conveyor, the plurality of brackets are symmetrically arranged relative to the central line of the belt, a plurality of carrier roller grooves are formed in the brackets, each carrier roller groove is opened upwards, the plurality of carrier roller grooves are arranged in the horizontal direction, and the plurality of carrier roller grooves are arranged in the horizontal direction. And a plurality of carrier roller grooves are formed. The carrier roller comprises a middle shaft, the two ends of the middle shaft are arranged in the carrier roller grooves of the two brackets in a one-to-one correspondence mode, and the center line of the middle shaft is perpendicular to the extending direction of the belt.

Description

Technical Field

[0001] The utility model belongs to the field of belt conveyors and relates to a belt conveyor with a return belt deviation correction structure. Background Art

[0002] Belt conveyors are widely used in industries with belt conveyors, such as steel, electric power, coal mines and ports. The belt may deviate due to reasons such as incorrect material discharge points and the center line of the belt not being in a straight line. After the belt deviates, the rollers below need to be adjusted manually to correct the deviation. Sometimes the position of the rollers needs to be relocated, which is labor-intensive and takes a long time to adjust. Utility Model Content

[0003] In order to overcome the defects in the above-mentioned related technologies, the utility model proposes a belt conveyor with a return belt deviation correction structure, which is convenient for adjusting the rollers along the running direction of the belt and perpendicular to the running direction of the belt.

[0004] Some embodiments of the utility model provide a belt conveyor with a return belt deviation correction structure. The belt conveyor with a return belt deviation correction structure comprises: a belt conveyor frame, a bracket and rollers. Among them, a plurality of the brackets are fixed on the belt conveyor frame, and a plurality of the brackets are arranged below the return belt of the belt conveyor, and a plurality of the brackets are symmetrically arranged about the center line of the belt, and a plurality of roller grooves are arranged on the bracket, each roller groove opens upward, and the plurality of roller grooves are arranged in a horizontal direction. The rollers include a central axis, and the two ends of the central axis are arranged in the roller grooves of the two brackets in a one-to-one correspondence, and the center line of the central axis is perpendicular to the extension direction of the belt.

[0005] Preferably, the support roller comprises a roller, the central axis passes through the roller, and the ends of both ends of the central axis extend 200 to 300 mm from the corresponding end of the roller respectively.

[0006] Preferably, both ends of the central shaft are provided with external threads. The roller further comprises: a position nut and a fixing ring, the fixing ring is a pipe fitting with openings at both ends, an annular groove is provided on the outer wall of the fixing ring, the fixing ring is sleeved on the central shaft, the annular groove is clamped with the roller groove, and a position nut is screwed on the central shaft located outside the belt conveyor.

[0007] Preferably, the distance between the center points of two adjacent roller grooves is 20-25 mm.

[0008] Preferably, the number of roller grooves on each bracket is 8 to 10.

[0009] Preferably, the bracket is a metal plate, and the roller groove is a triangular groove opened upward and arranged on the metal plate.

[0010] The beneficial effects of the utility model are:

[0011] The utility model adopts a plurality of roller grooves, which can facilitate the adjustment of the rollers along the running direction of the belt. At the same time, the ends of the two ends of the central axis extend 200-300mm from the corresponding end of the roller, respectively, so that the upper position of the roller perpendicular to the running direction of the belt can be easily adjusted, which is convenient for correcting the belt deviation and can reduce the difficulty of operation.

[0012] The utility model adopts a position nut and a fixing ring, which can ensure that the position of the roller is stable after adjustment, facilitates the adjustment and ensures the stability of the roller during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the related technologies, the drawings required for use in the embodiments or the related technical descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 This is a mounting structure diagram of the roller of the utility model;

[0017] Figure 4 It is a cross-sectional view of the fixing ring of the utility model. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0019] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0020] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this utility model, unless otherwise specified, the meaning of "plurality" is

[0021] like Figures 1 to 4 As shown, some embodiments of the utility model provide a belt conveyor with a return belt deviation correction structure. The belt conveyor with a return belt deviation correction structure comprises: a belt conveyor frame 1, a bracket 2 and a roller 3. Among them, a plurality of the brackets 2 are fixed on the belt conveyor frame 1, and a plurality of the brackets 2 are arranged below the return belt of the belt conveyor, and a plurality of the brackets 2 are symmetrically arranged about the center line of the belt, and a plurality of roller grooves 21 are arranged on the bracket 2, each roller groove 21 opens upward, and the plurality of roller grooves 21 are arranged in a horizontal direction. The roller 3 comprises a central axis 31, and the two ends of the central axis 31 are arranged in the roller grooves 21 of the two brackets 2 in a one-to-one correspondence, and the center line of the central axis 31 is perpendicular to the extension direction of the belt.

[0022] The bracket 2 can be an "L"-shaped structure, the bracket 2 is welded to the belt conveyor frame 1, and multiple brackets 2 are evenly arranged along the running direction of the belt. Multiple brackets 2 are symmetrically arranged with the same center line in the extension direction of the belt. Multiple roller grooves 21 are arranged on the bracket 2, and multiple roller grooves 21 are opened upward, and multiple roller grooves 21 are arranged horizontally. A roller 3 is arranged in two oppositely arranged roller grooves 21, that is, the center axis 31 at both ends of the roller 3 is arranged in the corresponding roller groove 21. The above structure facilitates the adjustment of the position of the roller 3 in the running direction of the belt, which can reduce labor intensity and shorten the adjustment deviation time.

[0023] Preferably, the roller 3 includes a roller, the central axis 31 passes through the roller, and the ends of the central axis 31 extend 200~300mm from the corresponding end of the roller respectively. Exemplarily, the ends of the central axis 31 can extend 200mm, 250mm or 300mm from the corresponding end of the roller respectively.

[0024] Preferably, external threads are provided at both ends of the central shaft 31. The roller 3 further comprises: a position nut 32 and a fixing ring 33, wherein the fixing ring 33 is a pipe fitting with openings at both ends, an annular groove is provided on the outer wall of the fixing ring 33, the fixing ring 33 is sleeved on the central shaft 31, the annular groove is clamped with the roller groove 21, and the position nut 32 is screwed on the central shaft 31 located outside the belt conveyor.

[0025] A position nut 32 is screwed onto the central shaft 31 at both ends of the roller 3. The two position nuts 32 clamp the roller 3. On the one hand, the roller 3 can be stabilized in a direction perpendicular to the running direction of the belt. On the other hand, the two position nuts 32 form a mutual reaction force, so that the position nuts 32 can be tightened to prevent the position nuts 32 from loosening.

[0026] Preferably, the distance between the center points of two adjacent roller grooves 21 is 20-25 mm. For example, the distance between the center points of two adjacent roller grooves 21 may be 20 mm, 23 mm or 25 mm.

[0027] Preferably, the number of the roller grooves 21 on each bracket 2 is 8 to 10, and the number of the roller grooves 21 on each bracket 2 is 8, 9 or 10.

[0028] Preferably, the bracket 2 is a metal plate, and the roller groove 21 is a triangular groove opened upward and arranged on the metal plate.

[0029] In the description of this specification, specific features, structures, materials or characteristics may be combined in an appropriate manner in any one or more embodiments or examples.

[0030] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any changes or substitutions that can be easily thought of by technicians familiar with the technical field within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A belt conveyor with a return belt deviation correction structure, characterized in that: include: Belt conveyor frame; A bracket, wherein a plurality of the brackets are fixed on the main frame of the belt conveyor, and the plurality of the brackets are arranged below the return belt of the belt conveyor, and the plurality of the brackets are symmetrically arranged about the center line of the belt, and a plurality of roller grooves are arranged on the bracket, each roller groove opens upward, and the plurality of roller grooves are arranged in a horizontal direction; The roller comprises a central axis, and two ends of the central axis are arranged in the roller grooves of the two brackets in a one-to-one correspondence, and the center line of the central axis is perpendicular to the extension direction of the belt; The support roller comprises a roller, the central shaft passes through the roller, and the ends of both ends of the central shaft extend 200-300 mm from the corresponding end of the roller respectively; External threads are arranged at both ends of the central shaft; The roller also includes: a position nut and a fixing ring. The fixing ring is a pipe fitting with openings at both ends. An annular groove is provided on the outer wall of the fixing ring. The fixing ring is sleeved on the central shaft. The annular groove is clamped with the roller groove. A position nut is screwed on the central shaft located on the outer side of the belt conveyor.

2. The belt conveyor with a return belt deviation correction structure according to claim 1, characterized in that: The distance between the center points of two adjacent roller grooves is 20~25mm.

3. The belt conveyor with a return belt deviation correction structure according to claim 2, characterized in that: The number of roller slots on each bracket is 8 to 10.

4. The belt conveyor with a return belt deviation correction structure according to claim 3, characterized in that: The bracket is a metal plate, and the roller groove is a triangular groove with an opening upwards arranged on the metal plate.

Images