CN215325014U

CN215325014U - Small-radius turning structure of belt conveyor

Info

Publication number: CN215325014U
Application number: CN202120805206.7U
Authority: CN
Inventors: 袁扬; 王闯; 万武亮; 王丹丹; 王锦红; 刘雪燕; 孙玉山; 孙鹏; 李翔
Original assignee: Zhongyun International Engineering Co ltd
Current assignee: Zhongyun International Engineering Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-28
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a small-radius turning structure of a belt conveyor, which comprises a belt conveyor main body, wherein a front transition section and a rear transition section are respectively arranged at two ends of the belt conveyor main body, a middle turning section is arranged between the front transition section and the rear transition section, a door-shaped frame is uniformly arranged on the middle turning section, an upper main beam, a supporting beam and a lower cross beam are arranged on one side of the door-shaped frame from top to bottom, a lower no-load carrier roller set is arranged above the lower cross beam, a first upper bearing carrier roller set and a second upper bearing carrier roller set are arranged above the supporting beam, a supporting rod is connected between a vertical supporting column of the door-shaped frame and the upper main beam, and a first upper deviation blocking roller is arranged on the side surface of the supporting rod. This belt feeder minor diameter turning structure has set up the fender eccentric roll that slope and level set up in the top of belt, can protect the belt through keeping off the eccentric roll and handle, prevents the condition that the skew appears in the belt turning in-process to prevent the condition that spills the material, make things convenient for the use of belt feeder.

Description

Small-radius turning structure of belt conveyor

Technical Field

The utility model relates to the technical field of belt conveyors, in particular to a small-radius turning structure of a belt conveyor.

Background

The belt conveyor is a belt conveyor for short, and has the advantages of fixed type, movable type, simple structure and high efficiency. A continuous conveyor machine for carrying and pulling material on a flexible conveyor belt. An endless conveyor belt is looped around the drive rollers and the direction-changing rollers. The upper and lower branches between the two rollers are supported by a plurality of carrier rollers. The materials are placed on the upper branch, and the conveying belt and the materials are dragged to run by utilizing the friction force between the driving roller and the belt. The conveying device is suitable for conveying bulk materials and finished articles in horizontal and inclined directions, and can also be used in a production line for certain process operations. The structure is simple, the work is stable and reliable, the adaptability to materials is strong, the conveying capacity is large, the power consumption is low, and the application is wide. The small-radius turning device of the belt conveyor can enable the belt conveyor to turn in a small radius, the minimum turning radius can be flexibly adjusted within a certain range, and the turning angle range is 0-360 degrees. Under the limited circumstances in space, can turn with minimum radius for most little space place can both use in a flexible way, can save the bridging device of a plurality of transfer stations and front and back belt feeder (if save drive, tensioning, tail, electrical apparatus switch, devices such as electrical protection and control), the operation is reliable and stable, application range is wide, the practicality is strong, be the best scheme that the minimum radius of flexible belt feeder of colliery crossheading in the pit and all kinds of belt feeders in the ground turned, also be the best scheme that the orbital mine car of transformation replacement turn transportation promotes the freight volume.

The small-radius turning structure of the existing belt conveyor consists of a middle turning part and a front transition part and a rear transition part, the middle turning part raises the inner curve of a conveying belt of a turning section and slantly installs a carrier roller, the turning section of the conveyor generates outward thrust through the carrier roller during operation, the inward movement force generated by tension during turning of the conveying belt is overcome, the normal operation of the conveying belt during turning is ensured, but the deviation of the belt conveyor is easy to occur in the turning process, the bottom carrier roller cannot perform the deviation rectifying function on the belt, the scattering condition is easy to occur, and the conveying treatment of materials is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a small-radius turning structure of a belt conveyor, which aims to solve the problems that a bottom carrier roller of the small-radius turning structure of the belt conveyor in the current market, which is provided by the background technology, cannot perform a deviation rectifying function on a belt, so that the belt is easy to deviate and scatter materials in the turning process, and the conveying and the processing of the materials are inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a belt conveyor small-radius turning structure comprises a belt conveyor main body, wherein a front transition section and a rear transition section are respectively arranged at two ends of the belt conveyor main body, a middle turning section is arranged between the front transition section and the rear transition section, a belt is arranged on the belt conveyor main body, a door-shaped frame is uniformly arranged on the middle turning section, an upper main beam, a supporting beam and a lower cross beam are arranged on one side of the door-shaped frame from top to bottom, a lower longitudinal beam is connected between the lower cross beams, a lower idle supporting roller group is arranged above the lower cross beams, a first upper bearing supporting roller group and a second upper bearing supporting roller group are arranged above the supporting beams, fixing seats are respectively connected with the lower ends of the first upper bearing supporting roller group and the second upper bearing supporting roller group, the fixing seats are connected with the supporting beams, supporting rods are connected between vertical supporting columns of the door-shaped frame and the upper main beam, and first upper deflection blocking rollers are arranged on the side faces of the supporting rods, the lower extreme of vertical support post below side and last girder of door shape frame all is connected with the mount, and installs down on the mount and keep off the eccentric roller on the second respectively, keep off the eccentric roller on the second, keep off the eccentric roller on the first, bear bearing roller set and bear bearing roller set on the second on first as a set of, and keep off the eccentric roller on the second, keep off the eccentric roller on the first, bear bearing roller set and bear bearing roller set on the second and evenly separate the setting.

Preferably, the second upper baffle offset roller is horizontally arranged and is positioned above the belt.

Preferably, the lower deviation blocking rollers are positioned on two sides of the belt, and the lower deviation blocking rollers and the lower idle carrier roller set are arranged at intervals.

Preferably, the first upper deviation-blocking roller is positioned on the side face above the belt, and the first upper deviation-blocking roller is obliquely arranged.

Preferably, the first upper bearing roller group is inclined at 35 degrees, and the second upper bearing roller group is inclined at 60 degrees.

Preferably, a reinforcing rod is connected between the supporting beam and the fixing seat below the second upper bearing roller group through a bolt structure.

Compared with the prior art, the utility model has the beneficial effects that: this belt feeder minor diameter turning structure has set up the fender eccentric roll that slope and level set up in the top of belt, can protect the belt through keeping off the eccentric roll and handle, prevents the condition that the skew appears in the belt turning in-process to prevent the condition that spills the material, make things convenient for the use of belt feeder. This belt feeder small radius turn structure has set up a supporting beam between bearing belt and no-load belt, can carry out firm support to the last bearing roller group of top through a supporting beam, avoids the gravity that the last bearing roller group received to lead to the fact the influence to no-load roller group down.

Drawings

FIG. 1 is a schematic structural view of a small-radius turning structure of a belt conveyor according to the present invention;

FIG. 2 is a top view of a turning structure of a middle turning section of a small-radius turning structure of a belt conveyor according to the present invention;

fig. 3 is a sectional view of a small-radius turning structure of a belt conveyor.

In the figure: 1. a belt conveyor main body; 2. a front transition section; 3. a middle turning section; 4. a rear transition section; 5. a belt; 6. an upper main beam; 7. a second upper gear bias roller; 8. a door-shaped frame; 9. a reinforcing rod; 10. a lower baffle deflection roller; 11. a fixed mount; 12. a support bar; 13. a first upper-gear offset roller; 14. a second upper carrier roller set; 15. a first upper carrier roller set; 16. a support beam; 17. a lower idler set; 18. a fixed seat; 19. a lower longitudinal beam; 20. a lower cross beam.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a belt conveyor small-radius turning structure comprises a belt conveyor main body 1, wherein a front transition section 2 and a rear transition section 4 are respectively arranged at two ends of the belt conveyor main body 1, a middle turning section 3 is arranged between the front transition section 2 and the rear transition section 4, a belt 5 is arranged on the belt conveyor main body 1, a portal frame 8 is uniformly arranged on the middle turning section 3, an upper main beam 6, a supporting beam 16 and a lower cross beam 20 are arranged on one side of the portal frame 8 from top to bottom, a lower longitudinal beam 19 is connected between the lower cross beams 20, a lower idle supporting roller set 17 is arranged above the lower cross beam 20, a first upper bearing supporting roller set 15 and a second upper bearing supporting roller set 14 are arranged above the supporting beam 16, a first upper baffle offset roller 13 is arranged on the side surface above a belt 5, the first upper baffle offset roller 13 is obliquely arranged, the first upper baffle offset roller 13 plays a role in protecting the belt 5 through oblique arrangement, and contacts the first upper baffle offset roller 13 after the belt 5 deviates, the deviation rectifying treatment can be carried out through a first upper deviation-blocking roller 13, the first upper bearing roller group 15 is inclined at 35 degrees, the second upper bearing roller group 14 is inclined at 60 degrees, the first upper bearing roller group 15 and the second upper bearing roller group 14 can form a U-shaped structure, a carrying groove is formed by the belt 5 through the first upper bearing roller group 15 and the second upper bearing roller group 14, the transportation of materials is convenient, the materials are prevented from being scattered, the lower ends of the first upper bearing roller group 15 and the second upper bearing roller group 14 are both connected with a fixed seat 18, the fixed seat 18 is connected with a supporting beam 16, a reinforcing rod 9 is connected between the supporting beam 16 and the fixed seat 18 below the second upper bearing roller group 14 through a bolt structure, the reinforcing rod 9 can play a reinforcing role in connecting the fixed seat 18 and the supporting beam 16, the second upper bearing roller group 14 is stably installed, a supporting rod 12 is connected between a vertical supporting column of the door-shaped frame 8 and the upper main beam 6, and the side of the support rod 12 is provided with a first upper baffle offset roller 13, the side below the vertical support column of the door-shaped frame 8 and the lower end of the upper main beam 6 are connected with a fixed frame 11, the fixed frame 11 is respectively provided with a lower baffle offset roller 10 and a second upper baffle offset roller 7, the second upper baffle offset roller 7 is horizontally arranged, the second upper baffle offset roller 7 is positioned above the belt 5, the second upper baffle offset roller 7 can assist the first upper baffle offset roller 13 to perform the function of correcting the belt 5 for bearing materials, so as to prevent the materials from generating unbalance weight and causing deviation when the belt 5 turns, the lower baffle offset rollers 10 are positioned at two sides of the belt 5, and the lower baffle offset roller 10 and the lower idle carrier roller group 17 are arranged at intervals, the lower baffle offset roller 10 can perform the function of protecting two sides of the idle belt 5, so as to prevent the lower idle belt 5 from deviating from the lower idle carrier roller group 17, the second upper baffle offset roller 7, the second upper baffle offset roller 7 and the second upper baffle offset roller 7, The first upper baffle eccentric roller 13, the second upper bearing roller group 14 and the first upper bearing roller group 15 form a group, and the second upper baffle eccentric roller 7, the first upper baffle eccentric roller 13, the second upper bearing roller group 14 and the first upper bearing roller group 15 are arranged at even intervals.

The working principle is as follows: when the small-radius turning structure of the belt conveyor is used, firstly, when a belt conveyor main body 1 conveys materials through a belt 5, the materials are conveyed through a front transition section 2, a middle turning section 3 and a rear transition section 4 in sequence, a first upper bearing idler set 15 and a second upper bearing idler set 14 carry out limiting and guiding treatment on the belt 5 used for carrying the materials at the upper end, a lower no-load idler set 17 carries out limiting and guiding treatment on the belt 5 with no-load at the lower end, the middle turning section 3 enables the belt 5 to turn, when the belt 5 carries out small-radius turning treatment, a first upper baffle bias roller 13 and a second upper baffle bias roller 7 play a role in protecting the belt 5 so as to avoid the condition that the belt 5 deviates and spills materials, a lower baffle bias roller 10 can play a role in protecting the belt 5 at two sides so as to avoid the belt 5 from separating from the lower no-load idler set 17, and a fixing seat 18 enables the second upper bearing idler set 14 and the first upper bearing idler set 15 to be stably fixed on a support beam 16, the lower idle idler carrier roller group 17 is firmly fixed at the upper end of a lower cross beam 20, a reinforcing rod 9 plays a role in connecting and reinforcing a supporting beam 16 and a fixing seat 18 at the lower end of a second upper bearing carrier roller group 14, a fixing frame 11 plays a role in fixing a first upper baffle offset roller 13 and a second upper baffle offset roller 7, a supporting rod 12 plays a role in fixing the first upper baffle offset roller 13, meanwhile, the supporting rod 12 plays a role in reinforcing a vertical supporting column of a portal frame 8 and an upper main beam 6, the portal frame 8 is formed by fixing the upper main beam 6, the supporting beam 16, the lower cross beam 20 and a lower longitudinal beam 19, and the belt conveyor main body 1 is installed and fixed, so that a series of work is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a belt feeder small radius turn structure, includes belt feeder main part (1), the both ends of belt feeder main part (1) are equipped with preceding changeover portion (2) and back changeover portion (4) respectively, and are equipped with middle part turn section (3) between preceding changeover portion (2) and back changeover portion (4) to install belt (5), its characterized in that on belt feeder main part (1): the middle turning section (3) is uniformly provided with door-shaped frames (8), one side of each door-shaped frame (8) from top to bottom is provided with an upper main beam (6), a supporting beam (16) and a lower cross beam (20), a lower longitudinal beam (19) is connected between the lower cross beams (20), a lower no-load carrier roller set (17) is arranged above each lower cross beam (20), a first upper bearing carrier roller set (15) and a second upper bearing carrier roller set (14) are arranged above each supporting beam (16), the lower ends of the first upper bearing carrier roller set (15) and the second upper bearing carrier roller set (14) are both connected with a fixing seat (18), the fixing seats (18) are connected with the supporting beams (16), a supporting rod (12) is connected between a vertical supporting column of each door-shaped frame (8) and the upper main beam (6), a first upper deviation blocking roller (13) is arranged on the side surface of the supporting rod (12), the lower side surface of the vertical supporting column of each door-shaped frame (8) and the lower end of the upper main beam (6) are both connected with a fixing frame (11), and install down on mount (11) and keep off eccentric roll (10) and second on the eccentric roll (7), keep off eccentric roll (7) on the second, keep off eccentric roll (13) on the first, bear bearing roller set (14) and bear bearing roller set (15) on the second as a set of, and keep off eccentric roll (7) on the second, keep off eccentric roll (13) on the first, bear bearing roller set (14) and bear bearing roller set (15) on the first even interval setting.

2. The belt conveyor small-radius turning structure of claim 1, wherein: the second upper baffle eccentric roller (7) is horizontally arranged, and the second upper baffle eccentric roller (7) is positioned above the belt (5).

3. The belt conveyor small-radius turning structure of claim 1, wherein: the lower retaining offset rollers (10) are positioned on two sides of the belt (5), and the lower retaining offset rollers (10) and the lower idle carrier roller group (17) are arranged at intervals.

4. The belt conveyor small-radius turning structure of claim 1, wherein: the first upper baffle deflection roller (13) is arranged on the side face above the belt (5), and the first upper baffle deflection roller (13) is obliquely arranged.

5. The belt conveyor small-radius turning structure of claim 1, wherein: the first upper bearing idler group (15) is inclined at 35 degrees, and the second upper bearing idler group (14) is inclined at 60 degrees.

6. The belt conveyor small-radius turning structure of claim 1, wherein: and a reinforcing rod (9) is connected between the support beam (16) and a fixed seat (18) below the second upper bearing roller group (14) through a bolt structure.