CN219729512U

CN219729512U - Adjustable self-driving belt deviation correcting device

Info

Publication number: CN219729512U
Application number: CN202321211698.2U
Authority: CN
Inventors: 李维维; 李建; 荣洽
Original assignee: Anhui Tiansu Environmental Protection Technology Co ltd
Current assignee: Anhui Tiansu Environmental Protection Technology Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-09-22
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses an adjustable self-driving belt deviation correcting device which comprises two groups of bases which are symmetrically arranged, wherein the middle parts of the two groups of bases are connected through a square tube beam, a deviation correcting shaft assembly is inserted in the middle part of the square tube beam, and a carrier roller frame is arranged at the top of the deviation correcting shaft assembly; the two sides of the top of the carrier roller frame are respectively provided with a horizontal carrier roller, the two ends of the top of the carrier roller frame are respectively provided with an inclined carrier roller in an inclined mode, and one end of each inclined carrier roller is connected with the carrier roller frame through an adjusting component. The utility model can directly weld the joint of the lower surface of the square tube beam and the bearing sleeve, and the welding deformation direction is restrained by the hole position above the square tube beam, and the deformation of the shaft group fixing mode is smaller than that of the traditional installation mode, so that a plate and a bolt pair are not required to be added, and meanwhile, the sealing aspect adopts a mode that a nylon sealing cover plate replaces the traditional wool felt, thereby effectively prolonging the sealing life of a sealing element, reducing the replacement and maintenance times and reducing the labor cost.

Description

Adjustable self-driving belt deviation correcting device

Technical Field

The utility model relates to the technical field of deviation correcting equipment, in particular to an adjustable self-driving belt deviation correcting device.

Background

The belt conveyor is continuous bulk material conveying equipment and is widely applied to industries such as wharfs, power plants, metallurgy and the like. The working principle of the belt conveyor is that the belt is driven to continuously move by the friction force generated by the roller and the carrier roller on the belt, and the belt is used as a traction and bearing mechanism. The carrier rollers and the carrier roller frames are important components of the belt conveyor and are used for supporting the belt and reducing running resistance so as to ensure the stable running of the conveyor belt. In the material transportation process, the material can get into lower part belt feeder through the chute, in the receiving section, when the material stream is impacted, easily causes the belt off tracking, consequently, has extensively adopted belt deviation correcting device to solve this problem.

Currently, most of the shaft group parts (shown in fig. 4) of the adjustable self-driving deviation correction in the market at present use a reserved shaft shoulder at the upper part of a bearing sleeve, use plates with thickness of 12 and above to be matched with the shaft shoulder of the bearing sleeve, and are welded in full-scale, and then use 14# and above channel steel to be connected with thicker plates through bolts so as to support the shaft group. In the scheme of the shaft group, the channel steel connecting surface is thinner, only one surface is welded into thicker plates to be welded in consideration of welding deformation, and then a bolt connection mode is adopted. However, because the bearing sleeve needs to be stressed, full welding is needed, even if thicker plates are selected, larger welding deformation still occurs, and the deformation is on the bolt connection matching surface, so that the installation and the stress of the shaft group are extremely easy to influence.

In addition, the traditional axle group part is sealed with the form that the wool felt was filled on bearing housing upper portion mostly, and in actual operating mode, the environment that rectifies is located is great in most humidity, and dust particle is more to make wool felt life-span shorter in the in-service use.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides an adjustable self-driving belt deviation correcting device, which aims to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the adjustable self-driving belt deviation correcting device comprises two groups of bases which are symmetrically arranged, wherein the middle parts of the two groups of bases are connected through a square tube beam, a deviation correcting shaft assembly is inserted in the middle part of the square tube beam, and a carrier roller frame is arranged at the top of the deviation correcting shaft assembly; the top both sides of bearing roller frame all are provided with horizontal bearing roller, and the top both ends of bearing roller frame all slope is provided with the slope bearing roller, and the one end that the horizontal bearing roller was kept away from to the slope bearing roller is passed through adjusting part and is connected with the bearing roller frame, and the horizontal bearing roller is cylindrical structure, and the slope bearing roller is round platform type structure, and the surface of slope bearing roller is provided with anti-skidding line.

Further, in order to facilitate the installation and adjustment of the deviation correcting device, telescopic rods are arranged at two ends of the base in an inserted mode, and a connecting plate is arranged between one ends, far away from the base, of the two groups of telescopic rods. One end of the connecting plate, which is far away from the telescopic rod, is provided with a fixing plate, and one side of the bottom of the fixing plate is provided with a plurality of fixing holes.

Further, in order to effectively reduce the fixed deformation of the shaft group, the deviation correcting shaft assembly comprises a bearing sleeve which is arranged on the square tube beam in an inserted way, and the top end of the bearing sleeve is provided with a nylon sealing cover plate matched with the bearing sleeve; a rotating shaft is inserted in the bearing sleeve, the top end of the rotating shaft is fixedly connected with the roller frame, and a cotter pin is inserted in the bottom end of the rotating shaft; the outer side of the bottom of the rotating shaft is connected with the square tube beam through a nut, and a gasket is arranged between the top end of the nut and the bottom end of the bearing sleeve; the inner top of the bearing sleeve is connected with the rotating shaft through a thrust ball bearing, and the inner bottom of the bearing sleeve is connected with the rotating shaft through a needle bearing. The bearing sleeve comprises a welding part and an extension part positioned at the top end of the welding part, and the welding part is clamped on the square tube beam; needle bearings are mounted in the welding portion, and thrust ball bearings are mounted in the extending portion.

Further, in order to accomplish the regulation to the inclination of slope bearing roller better, adjusting part is including the interlude setting in the regulation pole of roller frame one end, and the top of adjusting the pole is connected with the one end of slope bearing roller, and roller frame's top and bottom all are provided with and adjust pole matched with lock nut.

The beneficial effects of the utility model are as follows:

1) The square tube beam and the deviation correcting shaft assembly are arranged, so that the joint of the lower surface of the square tube beam and the bearing sleeve can be directly welded, the welding deformation direction is restrained by the hole position above the square tube beam, the deformation of the shaft group fixing mode is smaller than that of the old installation mode, a plate and a bolt pair are not required to be added, and meanwhile, the nylon sealing cover plate is adopted to replace the traditional wool felt in the sealing aspect, so that the sealing service life of a sealing element is effectively prolonged, the replacement and maintenance times are reduced, and the labor cost is reduced.

2) Through being provided with adjusting part to can utilize the extension length of adjusting the pole to realize the regulation to slope bearing roller inclination, and can realize the fixed position of adjusting the pole under lock nut's effect, thereby can accomplish the regulation to slope bearing roller inclination better.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an adjustable self-driving belt deviation correcting device according to an embodiment of the present utility model;

FIG. 2 is a schematic illustration of the installation of a correction shaft assembly in an adjustable self-driving belt correction device according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a correction shaft assembly in an adjustable self-driving belt correction device in accordance with an embodiment of the present utility model;

fig. 4 is a schematic view of the structure of a prior art bottom bracket assembly.

In the figure:

1. a base; 2. a telescopic rod; 3. a connecting plate; 4. a fixing plate; 5. a fixing hole; 6. a square tube beam; 7. a deviation correcting shaft assembly; 701. a bearing sleeve; 7011. a welding part; 7012. an extension; 702. a nylon sealing cover plate; 703. a rotating shaft; 704. a cotter pin; 705. a nut; 706. a gasket; 707. a thrust ball bearing; 708. needle roller bearings; 8. a roller frame; 9. a horizontal carrier roller; 10. tilting the carrier roller; 11. an adjustment assembly; 1101. an adjusting rod; 1102. and (5) locking the nut.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, an adjustable self-driving belt deviation correcting device is provided.

The utility model is further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-3, the adjustable self-driving deviation correcting device according to the embodiment of the utility model comprises two groups of bases 1 which are symmetrically arranged, the middle parts of the two groups of bases 1 are connected through a square tube beam 6, a deviation correcting shaft assembly 7 is arranged in the middle part of the square tube beam 6 in a penetrating way, and a carrier roller frame 8 is arranged at the top of the deviation correcting shaft assembly 7; the top both sides of carrier roller frame 8 all are provided with horizontal bearing roller 9, and the top both ends of carrier roller frame 8 all slope is provided with slope bearing roller 10, and the one end that slope bearing roller 10 kept away from horizontal bearing roller 9 is connected with carrier roller frame 8 through adjusting part 11, and horizontal bearing roller 9 is cylindrical structure, and slope bearing roller 10 is round platform type structure, and the surface of slope bearing roller 10 is provided with the anti-skidding line.

By means of the technical scheme, the square tube beam 6 and the deviation correcting shaft assembly 7 are arranged, so that the welding deformation direction can be restrained by the hole position above the square tube beam 6, the deformation of the shaft group fixing mode is smaller than that of the old installation mode, a plate and a bolt pair are not required to be added, and meanwhile, the sealing aspect adopts a mode that a nylon sealing cover plate replaces a traditional wool felt, so that the sealing service life of a sealing piece is effectively prolonged, the replacement and maintenance times are reduced, and the labor cost is reduced.

In one embodiment, the two ends of the base 1 are respectively provided with telescopic rods 2 in a penetrating way, and a connecting plate 3 is arranged between one ends of the two groups of telescopic rods 2 far away from the base 1. One end of the connecting plate 3, which is far away from the telescopic rod 2, is provided with a fixing plate 4, and one side of the bottom of the fixing plate 4 is provided with a plurality of fixing holes 5, so that the installation and adjustment of the deviation correcting device are convenient to realize.

In one embodiment, the deviation correcting shaft assembly 7 comprises a bearing sleeve 701 which is arranged on the square tube beam 6 in a penetrating way, and the top end of the bearing sleeve 701 is provided with a nylon sealing cover plate 702 matched with the bearing sleeve; a rotating shaft 703 is inserted and arranged in the bearing sleeve 701, the top end of the rotating shaft 703 is fixedly connected with the carrier roller frame 8, and a cotter pin 704 is inserted and arranged at the bottom end of the rotating shaft 703; the outer side of the bottom of the rotating shaft 703 is connected with the square tube beam 6 through a nut 705, and a gasket 706 is arranged between the top end of the nut 705 and the bottom end of the bearing sleeve 701; the inner top of the bearing housing 701 is connected to the rotating shaft 703 through a thrust ball bearing 707, and the inner bottom of the bearing housing 701 is connected to the rotating shaft 703 through a needle bearing 708.

The assembly mode of the deviation rectifying shaft assembly is as follows: firstly, a bearing sleeve 701 is welded with a square tube beam 6, specifically, the bottom end is fully welded, the upper end is welded, then a rotating shaft 703 is arranged in the bearing sleeve 701 through a thrust ball bearing 707 and a needle bearing 708, the rotating shaft is limited by a nut 705 and a gasket 706, rotation is guaranteed, a cotter pin 704 is arranged in a hole at the lower end of the rotating shaft 703 to prevent the nut 705 from falling off, and finally a nylon sealing cover plate 702 is sleeved on the rotating shaft 703 and is pressed on the upper surface of the bearing sleeve 701 by gravity, so that the assembly of the deviation correcting shaft assembly is completed.

The square tube beam 6 and the deviation correcting shaft assembly 7 are arranged, so that the joint of the lower surface of the square tube beam 6 and the bearing sleeve 701 can be directly welded, the welding deformation direction is restrained by the hole position above the square tube beam 6, the deformation of the shaft group fixing mode is smaller than that of the old installation mode, a plate and a bolt pair are not required to be added, and meanwhile, the nylon sealing cover plate 702 is adopted to replace the traditional wool felt in the sealing aspect, so that the sealing service life of a sealing piece is effectively prolonged, the replacement and maintenance times are reduced, and the labor cost is reduced.

In one embodiment, the bearing housing 701 includes a welded portion 7011 and an extension portion 7012 located at a top end of the welded portion 7011, and the welded portion 7011 is clamped on the square tube beam 6; needle bearings 708 are mounted in the welded portion 7011, and thrust ball bearings 707 are mounted in the extended portion 7012.

In one embodiment, the adjusting assembly 11 comprises an adjusting rod 1101 inserted through one end of the carrier roller frame 8, and the top end of the adjusting rod 1101 is connected to one end of the inclined carrier roller 10, and locking nuts 1102 matched with the adjusting rod 1101 are arranged on the top and bottom of the carrier roller frame 8.

By the aid of the adjusting assembly 11, the inclined angle of the inclined carrier roller 10 can be adjusted by means of the extending length of the adjusting rod 1101, the position of the adjusting rod 1101 can be fixed under the action of the locking nut 1102, and therefore the inclined angle of the inclined carrier roller 10 can be adjusted better.

In summary, by means of the above technical scheme of the present utility model, by arranging the square tube beam 6 and the deviation rectifying shaft assembly 7, the joint between the lower surface of the square tube beam 6 and the bearing housing 701 can be directly welded, the welding deformation direction is restrained by the hole position above the square tube beam 6, the deformation of the shaft assembly fixing mode is smaller than that of the old installation mode, the plate and the bolt pair do not need to be increased, and meanwhile, the nylon sealing cover plate 702 is adopted to replace the traditional wool felt in the sealing aspect, so that the sealing life of the sealing element is effectively prolonged, the replacement and maintenance times are reduced, and the labor cost is reduced.

In addition, by the arrangement of the adjusting component 11, the adjustment of the inclination angle of the inclined carrier roller 10 can be realized by utilizing the extending length of the adjusting rod 1101, and the position of the adjusting rod 1101 can be fixed under the action of the locking nut 1102, so that the adjustment of the inclination angle of the inclined carrier roller 10 can be better completed.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides an adjustable self-driven belt deviation correcting device, includes two sets of bases (1) that the symmetry was provided with, its characterized in that, two sets of between the middle part of base (1) is connected through square pipe crossbeam (6), the middle part of square pipe crossbeam (6) alternates and is provided with rectifying axle subassembly (7), the top of rectifying axle subassembly (7) is provided with carrier roller frame (8);

the utility model discloses a roller frame, including roller frame (8), angle support, adjusting part (11) are passed through to the top both sides of roller frame (8) all are provided with horizontal bearing roller (9), the top both ends of roller frame (8) all slope are provided with slope bearing roller (10), one end that horizontal bearing roller (9) was kept away from to slope bearing roller (10) with roller frame (8) are connected through adjusting part (11).

2. The adjustable self-driving belt deviation correcting device according to claim 1, wherein two ends of the base (1) are respectively provided with telescopic rods (2) in a penetrating way, and a connecting plate (3) is arranged between one ends of the two groups of telescopic rods (2) far away from the base (1).

3. The adjustable self-driving belt deviation correcting device according to claim 2, wherein a fixing plate (4) is arranged at one end of the connecting plate (3) far away from the telescopic rod (2), and a plurality of fixing holes (5) are formed in one side of the bottom of the fixing plate (4).

4. The adjustable self-driving belt deviation correcting device according to claim 1, wherein the deviation correcting shaft assembly (7) comprises a bearing sleeve (701) which is arranged on the square tube beam (6) in a penetrating way, and a nylon sealing cover plate (702) matched with the bearing sleeve (701) is arranged at the top end of the bearing sleeve;

a rotating shaft (703) is inserted into the bearing sleeve (701), the top end of the rotating shaft (703) is fixedly connected with the carrier roller frame (8), and a cotter pin (704) is inserted into the bottom end of the rotating shaft (703);

the outer side of the bottom of the rotating shaft (703) is connected with the square tube cross beam (6) through a nut (705), and a gasket (706) is arranged between the top end of the nut (705) and the bottom end of the bearing sleeve (701);

the inner top of the bearing sleeve (701) is connected with the rotating shaft (703) through a thrust ball bearing (707), and the inner bottom of the bearing sleeve (701) is connected with the rotating shaft (703) through a needle bearing (708).

5. The adjustable self-driving belt deviation correcting device according to claim 4, wherein the bearing sleeve (701) comprises a welding part (7011) and an extension part (7012) positioned at the top end of the welding part (7011), and the welding part (7011) is clamped on the square tube beam (6);

the needle roller bearing (708) is mounted inside the welded portion (7011), and the thrust ball bearing (707) is mounted inside the extended portion (7012).

6. The adjustable self-driving belt deviation correcting device according to claim 1, wherein the horizontal carrier roller (9) is of a cylindrical structure, the inclined carrier roller (10) is of a truncated cone structure, and anti-skid patterns are arranged on the surface of the inclined carrier roller (10).

7. The adjustable self-driving belt deviation correcting device according to claim 1, wherein the adjusting assembly (11) comprises an adjusting rod (1101) inserted into one end of the carrier roller frame (8), the top end of the adjusting rod (1101) is connected with one end of the inclined carrier roller (10), and locking nuts (1102) matched with the adjusting rod (1101) are arranged at the top and the bottom of the carrier roller frame (8).