CN210479916U

CN210479916U - Deviation-proof roller of belt type scraper bucket elevator

Info

Publication number: CN210479916U
Application number: CN201921163126.5U
Authority: CN
Inventors: 陈小平; 李贵国; 王玉臣
Original assignee: Inner Mongolia Hc Mining Co ltd
Current assignee: Inner Mongolia Hc Mining Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-08
Anticipated expiration: 2029-07-23

Abstract

The utility model belongs to conveyer transmission field relates to a belt formula scraper lifting machine prevents off tracking cylinder, including fixing two upper and lower cylinder main shafts on the scraper lifting machine, rotate respectively and install the cylinder on the cylinder main shaft and connect the belt on two cylinders, the cylinder is the little arc basket of flowers in middle big both ends, the cylinder of arc basket of flowers form adopts phi 8 ~ 14mm deformed steel bar welding to form, the both ends demountable installation of cylinder has the cylinder end cover, the relief hole has evenly been seted up on the cylinder end cover, cylinder end cover outer end fixed mounting has the flange, belt off tracking phenomenon can appear in belt lifting machine lifting speed improvement among the prior art has been solved, influence the problem that the lifting machine promoted the operation productivity.

Description

Deviation-proof roller of belt type scraper bucket elevator

Technical Field

The utility model belongs to conveyer transmission field relates to a belt type scraper hoist prevents off tracking cylinder, especially relates to a belt type scraper hoist prevents off tracking cylinder suitable for grain, fine non-metallic ore class abrasive grain material transmission.

Background

The belt type scraper bucket elevator is a belt type lifting conveying device which is used for reducing the abrasion of iron medium and polluting materials in the lifting conveying process of grain and fine non-metal ore sand granular materials. The lifting belt is made of canvas or nylon, and the scraper bucket is made of stainless steel or wear-resistant polyester materials and can be used for lifting and conveying materials.

The belt lifting conveying has the advantages of low noise, stable operation, small friction coefficient, extremely low secondary pollution to materials and the like in the operation process. The belt type elevator has the defect that all belt type elevators are operated in a slow operation mode due to the wide lifting contact surface of the belt. The belt deviation phenomenon is difficult to control when the speed of the hoister is too high, the productivity of slow hoisting operation is low, the hoisting speed is low, and the like.

The roller transmission and the passive in the hoister are slightly deviated in positioning in the operation process, the belt deviation is difficult to adjust and control, and particularly when materials are hoisted and conveyed, a large amount of scattering phenomena occur in the hoisting and conveying process of the materials. Because the material is scattered uncontrollably, when the material is scattered on the surface of the lower passive roller, the material can be deviated, and the belt scraper can be damaged in serious cases.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a belt off tracking phenomenon can appear in solving among the prior art belt lifting machine lifting speed and improving, influences the problem that the lifting machine promoted the operation productivity, provides a belt scraper bucket lifting machine and prevents off tracking cylinder.

In order to achieve the purpose, the utility model provides a belt scraper lifting machine prevents off tracking cylinder, including fixing two upper and lower cylinder main shafts on the scraper lifting machine, rotating respectively and installing the cylinder on the cylinder main shaft and connecting the belt on two cylinders, the cylinder is the little arc basket of flowers in the middle of big both ends, and the cylinder of arc basket of flowers form adopts phi 8 ~ 14mm deformed steel bar welding to form, and the both ends demountable installation of cylinder has the cylinder end cover, has evenly seted up the relief hole on the cylinder end cover, and cylinder end cover outer end fixed mounting has the flange.

The beneficial effect of this basic scheme lies in: two upper and lower cylinders pass through the belt and connect the transmission, set up the flange on the cylinder end cover at cylinder both ends, and the belt plays the direction and the effect that blocks to the belt at the moving in-process on the cylinder like this, takes place the phenomenon of belt off tracking when preventing the belt from transmitting fast. The cylinder adopts the big arc basket of flowers that both ends are little in the middle, and the arc basket of flowers is that phi 8 ~ 14mm screw-thread steel welding forms, and the arc cylinder is favorable to the belt operation center for conveying the impetus, and the arc material of welding in addition is the screw-thread steel, and antiskid nature is good, and the belt can not take place idle running and the phenomenon of skidding on the cylinder. The roller end cover is also provided with a discharge hole, when materials are automatically scattered on the surface of the lower driven roller in the lifting and conveying process of the belt, the materials can enter the discharge holes at the two ends of the roller along the holes of the basket and automatically discharged, and the abrasion and the damage of the belt caused by the contact of the materials and the belt are avoided.

Further, the drum is shaped like a lantern, with a middle inner diameter greater than the inner diameters of the two ends. Has the advantages that: the lantern-shaped roller plays a guiding role in guiding the materials falling on the roller.

Furthermore, the flange outside the end cover of the roller is funnel-shaped, so that the belt on the roller is guided, and the deviation of the belt during quick transmission is prevented. Has the advantages that: the funnel-shaped flanges have good guiding effect on the belt on the roller.

Furthermore, a plurality of welding points are uniformly arranged in the circumferential direction of the two roller end covers, and two free ends of the deformed steel bar are respectively welded on the corresponding welding points of the roller end covers. Has the advantages that: the welding points on the end cover of the roller are in the same circumferential direction, so that the radian of the arc-shaped flower basket on the roller is ensured to be the same.

Furthermore, the discharge holes are uniformly distributed in the circumferential direction of the roller end cover on the inner side of the welding point. Has the advantages that: the discharge hole also can guarantee that the material that gets into the inside of cylinder is derived effectually on the inboard circumferencial direction of welding point.

Further, the height of the flange outside the end cover of the roller is 30-50 mm.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a deviation cylinder is prevented to belt formula scraper hoist, and the flange is increased at two upper and lower cylinder both ends to the automatic control direction off tracking not when providing the belt fast run improves the belt formula scraper hoist and carries the productivity.

2. The utility model discloses a belt formula scraper bucket lifting machine prevents off tracking cylinder, the cylinder adopt the little arc basket in big both ends in the middle, and the arc basket forms for the welding of phi 8 ~ 14mm deformed steel bar, and the arc cylinder is favorable to the belt operation time center for conveying the impetus, and welding arc material in addition is the deformed steel bar, and antiskid nature is good, and the belt can not take place idle running and skid phenomenon on the cylinder.

3. The utility model discloses a belt formula scraper bucket lifting machine prevents off tracking cylinder sets up the relief hole on the cylinder end cover, and in the belt promotion transportation process, the material is unrestrained by oneself when passive cylinder surface under, and the material can get into the automatic discharge of relief hole at cylinder both ends along the basket hole, has avoided material and belt contact to cause the wearing and tearing and the injury of belt.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of the deviation-preventing roller of the belt scraper elevator of the present invention;

FIG. 2 is a schematic view of the welding of the deformed steel bar in the deviation-preventing roller of the belt scraper elevator of the present invention;

fig. 3 is the distribution schematic diagram of the discharge hole in the deviation-proof roller of the belt type scraper hoist of the utility model.

Reference numerals: discharge hole 11, roller end cover 12, roller main shaft 13 and deformed steel bar 14.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to 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, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

The belt type scraper hoist anti-deviation roller shown in fig. 1-3 comprises an upper roller main shaft 13 and a lower roller main shaft 13 which are fixed on the scraper hoist, rollers which are respectively rotatably installed on the roller main shafts 13 and belts connected to the two rollers, wherein the rollers are similar to lanterns in shape, and the inner diameter of the middle of each roller is larger than the inner diameters of the two ends of each roller. The lantern-shaped roller plays a guiding role in guiding the materials falling on the roller. The cylinder is the big arc basket of flowers of both ends little in the middle of, and the cylinder of arc basket of flowers form adopts 8 ~ 14mm screw-thread steel 14 welding to form, evenly is provided with a plurality of welding points on the circumferencial direction of the both ends cylinder end cover 12 of cylinder, and two free ends of screw-thread steel 14 weld respectively on the corresponding welding point of cylinder end cover 12. The welding points on the end cover 12 of the roller are in the same circumferential direction, so that the radian of the arc-shaped flower basket on the roller is ensured to be the same.

The roller end cover 12 is uniformly provided with discharge holes 11, and the discharge holes 11 are uniformly distributed in the circumferential direction of the roller end cover 12 on the inner side of the welding point. The discharge hole 11 can also guarantee that the material entering the inside of the roller is good in guiding effect in the circumferential direction of the inner side of the welding point. The outer end of the roller end cover 12 is fixedly provided with a flange, and the height of the flange outside the roller end cover 12 is 30-50 mm. The flanges outside the end cover 12 of the roller are funnel-shaped, so that the belt on the roller is guided, and the deviation of the belt during quick transmission is prevented. The funnel-shaped flanges have good guiding effect on the belt on the roller.

Two upper and lower cylinders pass through the belt and connect the transmission, set up the flange on the cylinder end cover 12 at cylinder both ends, and the belt plays the direction and stops the effect to the belt at the moving in-process on the cylinder like this, takes place the phenomenon of belt off tracking when preventing the belt from transmitting fast. The cylinder adopts big both ends of centre little arc basket of flowers, and the arc basket of flowers is that 8 ~ 14mm deformed steel 14 welding of phi form, and the arc cylinder is favorable to the belt operation center for conveying the impetus, and welding arc material in addition is deformed steel 14, and antiskid nature is good, and the belt can not take place idle running and the phenomenon of skidding on the cylinder. The roller end cover 12 is also provided with a discharge hole 11, when materials automatically fall on the surface of the lower driven roller in the lifting and conveying process of the belt, the materials can enter the discharge holes 11 at the two ends of the roller along the holes of the basket and automatically discharged, and the abrasion and the damage of the belt caused by the contact of the materials and the belt are avoided.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a deviation cylinder is prevented to belt scraper lifting machine, its characterized in that, including fixing two upper and lower cylinder main shafts on the scraper lifting machine, rotating the cylinder of installing on the cylinder main shaft and connecting the belt on two cylinders respectively, the cylinder is the little arc basket of flowers in big both ends in the middle of, and the cylinder of arc basket of flowers form adopts phi 8 ~ 14mm screw-thread steel welding to form, and the both ends demountable installation of cylinder has the cylinder end cover, has evenly seted up the relief hole on the cylinder end cover, and cylinder end cover outer end fixed mounting has the flange.

2. The belt scraper elevator anti-tracking roller as set forth in claim 1, wherein the roller is shaped like a lantern and has a middle inner diameter greater than the inner diameters of the two ends.

3. The belt scraper elevator deviation-preventing roller as set forth in claim 1, wherein the flanges outside the end caps of the roller are funnel-shaped to guide the belt on the roller and prevent the belt from deviating during fast transmission.

4. The belt scraper elevator anti-deviation roller as claimed in claim 1, wherein the two roller covers are evenly provided with a plurality of welding points along the circumferential direction, and the two free ends of the deformed steel bar are respectively welded to the corresponding welding points of the roller covers.

5. The belt scraper elevator anti-tracking roller as set forth in claim 4, wherein the discharge holes are uniformly distributed in the circumferential direction of the roller cover inside the welding point.

6. The belt scraper elevator deviation-preventing roller as set forth in claim 3, wherein the height of the rib outside the end cover of the roller is 30-50 mm.