CN221025730U

CN221025730U - Centrifugal non-return carrier roller for belt conveyor

Info

Publication number: CN221025730U
Application number: CN202320076216.0U
Authority: CN
Inventors: 张天雨
Original assignee: Baoding Benny Conveying Machinery Co ltd
Current assignee: Baoding Benny Conveying Machinery Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2024-05-28
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the field of centrifugal non-return carrier roller production and manufacturing, and discloses a centrifugal non-return carrier roller for a belt conveyor, which comprises a carrier roller rod, wherein a roller body is arranged on the outer side of the carrier roller rod, anti-slip blocks are fixedly connected to the other ends of second springs, anti-slip patterns are arranged on the other ends of the anti-slip blocks, a cavity is arranged in the roller body, a plurality of uniformly distributed through holes are formed in the side wall of the other side of the cavity, telescopic rods are arranged in first springs, and plugs are fixedly connected to the other ends of the first springs. According to the utility model, the friction force between the belt and the roller body is increased through the cooperation of the anti-skid blocks and the anti-skid patterns, so that the belt can stop rotating more rapidly, the plug is thrown out of the through hole by utilizing the centrifugal force when the roller body rotates, lubricating oil in the cavity flows between the roller body and the carrier roller rod through the through hole, and the effects of reducing the friction force between the roller body and the carrier roller rod, reducing abnormal sound when the roller body runs and improving the rotating speed of the roller body are realized.

Description

Centrifugal non-return carrier roller for belt conveyor

Technical Field

The utility model relates to the field of centrifugal non-return carrier roller production and manufacturing, in particular to a centrifugal non-return carrier roller for a belt conveyor.

Background

The belt conveyor rotates an upper end belt by using a carrier roller, and the belt conveyor is widely applied as the belt conveyor; the carrier roller is an important structure in the belt conveyor, can support the weight of transported materials and drive the transmission belt to rotate, is widely used as a centrifugal non-return carrier roller, has the advantages of common use of a one-way belt conveyor, small belt abrasion, convenient maintenance, simple maintenance and the like, and is widely used compared with common carrier rollers.

The existing centrifugal non-return carrier roller can generate friction to give out abnormal sound and influence the rotational speed along with the high-speed running of the carrier roller between the internal structures, and when the carrier roller stops rotating, a belt on the outer side of the carrier roller with a smooth surface can not stop rapidly due to the fact that the friction force is insufficient.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a centrifugal non-return carrier roller for a belt conveyor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a centrifugal non-return bearing roller for band conveyer, includes the bearing roller pole, the bearing roller pole outside is provided with the roll body, the middle part is provided with a plurality of evenly distributed's fluting around the roll body, the equal fixedly connected with second spring of diapire in the fluting, the equal fixedly connected with antiskid piece of second spring other end, the antiskid piece other end all is provided with the antiskid line, roll body one end fixedly connected with one-way bearing, roll body other end fixedly connected with oiling mouth, oiling mouth other end outside is provided with external screw thread, the one end outside that the roll body was kept away from to the oiling mouth is provided with the lid, the inside lateral wall of lid is provided with internal thread, the inside cavity that is provided with of roll body, the inside one side lateral wall fixedly connected with of cavity a plurality of evenly distributed's first springs, the inside opposite side lateral wall of cavity is provided with a plurality of evenly distributed's through-holes, the inside telescopic link that all is provided with of first spring, the equal fixedly connected with stopper of first spring other end, the inside stopper that all is provided with of through-hole.

As a further description of the above technical solution:

The telescopic rods are arranged inside the cavity.

As a further description of the above technical solution:

the limiting rods are fixedly connected to the top ends of two sides of the anti-skid block and slide in the grooves.

As a further description of the above technical solution:

One end of the telescopic rod is fixedly connected to one end of the plug, which is close to the first spring, and the other end of the telescopic rod is fixedly connected to the side wall of one side of the cavity.

As a further description of the above technical solution:

The oil filling port is close to the filter screen fixedly connected with the inner side wall of one end of the roller body, and the external threads are connected with internal threads through external threads.

As a further description of the above technical solution:

The first springs are arranged inside the cavity, and the telescopic rods are arranged inside the cavity.

As a further description of the above technical solution:

the one-way bearing is arranged outside one end of the carrier roller rod.

As a further description of the above technical solution:

The anti-skid blocks slide in the grooves.

The utility model has the following beneficial effects:

1. According to the utility model, the second spring is utilized to push the anti-skid block, so that the anti-skid block extends out of the groove and contacts the belt, the aim of increasing the friction force between the belt and the roller body is fulfilled through the cooperation of the anti-skid block and the anti-skid patterns, and the effect of stopping the rotation of the belt more rapidly is achieved.

2. According to the utility model, lubricating oil is injected into the cavity through the oil injection port, the oil injection port is closed by the cover body after the cavity is filled with the lubricating oil, and the plug is thrown out of the through hole by utilizing the centrifugal force when the roller body rotates, so that the lubricating oil in the cavity flows between the roller body and the carrier roller rod through the through hole, thereby reducing the friction force between the roller body and the carrier roller rod, reducing abnormal noise when the roller body runs, and improving the rotating speed of the roller body.

Drawings

Fig. 1 is a front perspective view of a centrifugal backstop carrier roller for a belt conveyor provided by the utility model;

Fig. 2 is a schematic diagram of a schematic perspective cross-sectional structure of an oil filling port of a centrifugal backstop carrier roller for a belt conveyor;

Fig. 3 is a schematic top perspective sectional structure of a roller body of a centrifugal backstop roller for a belt conveyor according to the present utility model;

Fig. 4 is a schematic diagram of a schematic perspective cross-sectional front view of a roller body of a centrifugal non-return idler for a belt conveyor according to the present utility model;

FIG. 5 is an enlarged view of FIG. 1 at A;

FIG. 6 is an enlarged view at B in FIG. 3;

FIG. 7 is an enlarged view at C in FIG. 3;

fig. 8 is an enlarged view of D in fig. 4.

Legend description:

1. An anti-rust coating; 2. anti-skid lines; 3. an anti-skid block; 4. slotting; 5. an oil filling port; 6. a cover body; 7. a carrier roller rod; 8. a one-way bearing; 9. externally connecting threads; 10. internal thread; 11. a first spring; 12. a telescopic rod; 13. a cavity; 14. a filter screen; 15. a plug; 16. a roller body; 17. a through hole; 18. a second spring; 19. and a limit rod.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-8, one embodiment provided by the present utility model is: the centrifugal non-return carrier roller for the belt conveyor comprises a carrier roller rod 7, a roller body 16 is arranged on the outer side of the carrier roller rod 7, a plurality of grooves 4 which are uniformly distributed are arranged in the middle of the periphery of the roller body 16, the effect of enabling the inside of the non-return roller body 3 to move inside is realized by utilizing the operation of the grooves 4, second springs 18 are fixedly connected to the inner bottom wall of the grooves 4, the effect of pushing the non-return roller body 3 to move is realized by utilizing the operation of the second springs 18, the non-return roller body 3 is fixedly connected to the other end of the second springs 18, the effect of increasing the friction force between the roller body 16 and a belt is realized by utilizing the operation of the non-return roller body 3, the non-return roller body 3 is provided with non-return threads 2, the effect of increasing the friction force between the roller body 16 and the belt is realized by utilizing the cooperation of the non-return threads 2 and the non-return roller body 3, one end of the roller body 16 is fixedly connected with a one-way bearing 8, the effect of preventing the roller body 16 from reversing is realized by utilizing the operation of the one-way bearing 8, the other end of the roller body 16 is fixedly connected with an oil filling opening 5, the effect of filling lubricating oil into the cavity 13 is realized through the oil filling opening 5, the outer side of the other end of the oil filling opening 5 is provided with an external thread 9, the outer side of one end of the oil filling opening 5 far away from the roller body 16 is provided with a cover body 6, the effect of sealing the oil filling opening 5 to prevent the lubricating oil from flowing out is realized by utilizing the operation of the cover body 6, the inner side wall of the cover body 6 is provided with an internal thread 10, the inside of the roller body 16 is provided with a cavity 13, the effect of storing the lubricating oil is realized by utilizing the operation of the cavity 13, one side wall of the inside of the cavity 13 is fixedly connected with a plurality of uniformly distributed first springs 11, the effect of pushing a plug 15 to seal a through hole 17 is realized by utilizing the operation of the first springs 11, the other side wall of the inside of the cavity 13 is provided with a plurality of uniformly distributed through holes 17, the effect of conveying the lubricating oil in the cavity 13 between the roller body 16 and a carrier roller rod 7 is realized by utilizing the operation of the through hole 17, the telescopic rods 12 are arranged inside the first springs 11, the effect of preventing the first springs 11 from deforming during operation is achieved by utilizing the operation of the telescopic rods 12, the telescopic rods 12 operate along with the operation of the springs, the plugs 15 are fixedly connected to the other ends of the first springs 11, the plugs 15 are arranged inside the through holes 17, and the unexpected outflow of lubricating oil inside the cavities 13 is prevented by utilizing the blocking of the plugs 15.

The outside of the roller body 16 is provided with an anti-rust coating 1, the roller body 16 is prevented from being rusted due to air corrosion by utilizing the operation of the anti-rust coating 1, the service life of the roller body 16 is prolonged, the top ends of the two sides of the anti-skid block 3 are fixedly connected with limiting rods 19, the limiting rods 19 slide in the grooves 4, the purpose of limiting the movement of the anti-skid block 3 is realized by utilizing the operation of the limiting rods 19, the anti-skid block 3 is prevented from moving out of the grooves 4, one end of a telescopic rod 12 is fixedly connected with one end of a plug 15, which is close to the first spring 11, the effect of preventing lubricating oil from flowing out through a through hole 17 is realized by utilizing the operation of the plug 15, the other end of the telescopic rod 12 is fixedly connected with one side wall of a cavity 13, the first spring 11 is prevented from deformation during operation by utilizing the operation of the telescopic rod 12, the inner side wall of one end of the oil filling port 5, which is close to the roller body 16, is fixedly connected with a filter screen 14, the effect that prevents to get into cavity 13 along with lubricating oil and cause the jam when the inside lubricating oil that pours into of cavity 13 into through the filtration realization of filter screen 14, external screw thread 9 outside threaded connection has inscribed screw thread 10, utilize the effect that inscribed screw thread 10 and external screw thread 9's cooperation realization were fixed lid 6 to oiling mouth 5, first spring 11 all sets up inside cavity 13, utilize the operation of first spring 11 to realize promoting the effect that stopper 15 removed, telescopic link 12 all sets up inside cavity 13, one-way bearing 8 sets up in carrier roller pole 7 one end outside, utilize the operation of one-way bearing 8 to realize preventing the effect that roll body 16 is reversed, the non slipping block 3 all slides inside fluting 4, utilize the operation of non slipping block 3 to realize increasing the effect of frictional force between belt and the roll body 16.

Working principle: the cover body 6 is rotated, the cover body 6 is taken down from the oil filling opening 5, lubricating oil is filled into the cavity 13 through the oil filling opening 5, foreign matters in the lubricating oil are filtered by utilizing the filter screen 14 in the oil filling opening 5, the foreign matters are prevented from entering the cavity 13 to cause blockage, the cover body 6 is fixed onto the oil filling opening 5 again after the inside of the cavity 13 is filled with lubricating oil, the lubricating oil is prevented from flowing out of the oil filling opening 5, the one-way bearing 8 is operated to drive the roller body 16 to rotate, the plug 15 is thrown out of the through hole 17 by utilizing the centrifugal force generated by the rotation of the roller body 16, the lubricating oil in the cavity 13 can flow between the roller body 16 and the carrier roller rod 7 through the through hole 17, friction force between the two is reduced, the abnormal sound is reduced, the anti-slip block 3 is pushed out of the groove 4 to be contacted with a belt by utilizing the second spring 18, the friction force between the roller body 16 and the belt is increased, the belt can be stopped rotating more rapidly after the roller body 16 stops rotating, and the lubricating oil in the cavity 13 is prevented from flowing out of the through hole 17 by pushing the first spring 11 to stop the through hole 17 when the roller body 16 runs down.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a centrifugal non-return bearing roller for band conveyer, includes bearing roller pole (7), its characterized in that: roller body (16) are arranged on the outer side of carrier roller rod (7), a plurality of evenly distributed grooves (4) are formed in the middle of the periphery of roller body (16), second springs (18) are fixedly connected to the inner bottom wall of grooves (4), anti-slip blocks (3) are fixedly connected to the other ends of second springs (18), anti-slip patterns (2) are formed in the other ends of anti-slip blocks (3), one-way bearings (8) are fixedly connected to one end of roller body (16), oil filling ports (5) are fixedly connected to the other ends of roller body (16), external threads (9) are arranged on the outer side of the other ends of oil filling ports (5), a cover body (6) is arranged on the outer side of one end, far away from roller body (16), internal threads (10) are arranged on the inner side wall of cover body (6), a cavity (13) is formed in the inner side wall of roller body (16), a plurality of evenly distributed first springs (11) are fixedly connected to one side wall of the inner side of cavity (13), a plurality of evenly distributed through holes (17) are formed in the inner side wall of the cavity (13), a plug (11) is fixedly connected to the other ends of first springs (11), plugs (15) are arranged in the through holes (17).

2. A centrifugal check idler for a belt conveyor according to claim 1, wherein: an antirust coating (1) is arranged on the outer side of the roller body (16).

3. A centrifugal check idler for a belt conveyor according to claim 1, wherein: the two sides of the anti-skid block (3) are fixedly connected with limiting rods (19), and the limiting rods (19) slide in the grooves (4).

4. A centrifugal check idler for a belt conveyor according to claim 1, wherein: one end of the telescopic rod (12) is fixedly connected to one end, close to the first spring (11), of the plug (15), and the other end of the telescopic rod (12) is fixedly connected to one side wall of the cavity (13).

5. A centrifugal check idler for a belt conveyor according to claim 1, wherein: the oil filling port (5) is fixedly connected with a filter screen (14) on the inner side wall of one end, close to the roller body (16), of the oil filling port, and the outer side of the external thread (9) is in threaded connection with an internal thread (10).

6. A centrifugal check idler for a belt conveyor according to claim 1, wherein: the first springs (11) are arranged inside the cavities (13), and the telescopic rods (12) are arranged inside the cavities (13).

7. A centrifugal check idler for a belt conveyor according to claim 1, wherein: the one-way bearing (8) is arranged outside one end of the carrier roller rod (7).

8. A centrifugal check idler for a belt conveyor according to claim 1, wherein: the anti-skid blocks (3) slide in the grooves (4).