CN210504441U

CN210504441U - Bearing roller axle part sealing device

Info

Publication number: CN210504441U
Application number: CN201921201724.7U
Authority: CN
Inventors: 解利文
Original assignee: Lixian Lichen Conveying Machinery Manufacturing Co Ltd
Current assignee: Lixian Lichen Conveying Machinery Manufacturing Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-12
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a bearing roller shaft part sealing device, including bearing roller shaft main part, sealing mechanism and installation mechanism, the bearing roller shaft main part includes axle center, cylinder and bearing, sealing mechanism includes the silica gel piece, mounting groove A has all been seted up on the surface of cylinder both ends, mounting groove B and mounting groove C have respectively been seted up on bearing one side surface, mounting groove B and the inside both ends of mounting groove C equal fixedly connected with plush copper B, the inside both ends of mounting groove A equal fixedly connected with plush copper A, silica gel piece one side surface is provided with sealing washer A, sealing washer B and sealing washer C respectively, the both ends of sealing washer C all are seted up fluted A, sealing washer A and sealing washer B both ends are all seted up fluted C; through install the gasket additional at bearing and cylinder both ends, the installation of the axle center of being convenient for has effectively improved staff's installation effectiveness.

Description

Bearing roller axle part sealing device

Technical Field

The utility model belongs to the technical field of the bearing roller axle, concretely relates to bearing roller axle sealing device.

Background

The idler shaft is an important part of the belt conveyor, is various in quantity, can support the weight of a conveying belt and materials, and accounts for 35% of the total cost of the belt conveyor, so the quality of the idler shaft is particularly important, but various idler shafts on the market still have various problems.

The utility model discloses a bearing roller axle as utility model discloses that the bulletin number is CN203717611U, it is not solved current bearing roller axle sealing performance poor though it is unstable that filter cloth drive torque changes greatly and the transmission that causes effectively, leads to bearing roller axle life's short problem, for this reason we provide a bearing roller axle sealing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing roller axle sealing device to it is poor to propose current bearing roller axle sealing performance among the above-mentioned background art to solve, leads to the problem that bearing roller axle life is short.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing roller shaft part sealing device, includes bearing roller shaft main part, sealing mechanism and installation mechanism, the bearing roller shaft main part includes axle center, cylinder and bearing, sealing mechanism includes the silica gel piece, mounting groove A has all been seted up on cylinder both ends surface, mounting groove B and mounting groove C have been seted up respectively to bearing one side surface, the equal fixedly connected with plush copper B in mounting groove B and the inside both ends of mounting groove C, the equal fixedly connected with plush copper A in the inside both ends of mounting groove A, silica gel piece side surface is provided with sealing washer A, sealing washer B and sealing washer C respectively, recess A has all been seted up at sealing washer C's both ends, recess C has all been seted up at sealing washer A and sealing washer B both ends.

Preferably, installation mechanism includes the stopper, mounting groove D has been seted up on axle center outside surface, mounting groove D is located the both ends outside surface in axle center, the inside surface of bearing begins to have the spacing groove, the stopper is located the inside of spacing groove, stopper top both sides all are provided with the inclined plane, stopper bottom outside fixed surface is connected with the spacing ring, spacing ring bottom fixedly connected with spring, the bottom fixed connection of spring is in mounting groove D's bottom.

Preferably, the circle centers of the mounting groove B and the mounting groove C are overlapped, and the mounting groove B is positioned on the outer side of the mounting groove C.

Preferably, the projection a is located inside the recess a and the projection B is located inside the recess C.

Preferably, the circle centers of the sealing ring a and the sealing ring B are overlapped with the circle center of the sealing ring C, the sealing ring B is located on the outer side of the sealing ring a, and the sealing ring C is located on the outer side of the sealing ring B.

Preferably, the bearings are positioned at two ends of the inner side of the roller, and the shaft center is rotatably connected with the roller through the bearings.

Preferably, the limiting ring is located inside the mounting groove D, and the diameter of the limiting ring is nine times of the zero point of the diameter of the mounting groove D.

Preferably, the two sides of the bottom end of the spring are both provided with fixing blocks, and the bottom ends of the fixing blocks are fixedly connected to the bottom ends of the mounting grooves D.

Preferably, the number of the mounting grooves D is four, and the mounting grooves D are uniformly distributed around the center of the axis respectively.

Preferably, the number of the limiting grooves is four, and the limiting grooves are uniformly distributed around the circle center of the bearing respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through install the gasket additional at bearing and cylinder both ends, dock sealing washer A, sealing washer B and sealing washer C with mounting groove C, mounting groove B and mounting groove A respectively, make plush copper and recess block, tightly link to each other the gasket with bearing and cylinder both ends, easy operation, convenient to use is convenient for to the maintenance of bearing roller axle main part.

(2) The limiting block is additionally arranged on the outer side surface of the axis and the limiting groove is formed in the inner side surface of the bearing, the axis penetrates through the bearing, the limiting groove is in contact with the limiting block, the limiting block enters the limiting groove under the action of the spring, the axis is convenient to install, and the installation efficiency of workers is effectively improved.

Drawings

FIG. 1 is a schematic view of the main structure of the carrier roller shaft of the present invention;

FIG. 2 is a schematic view of the structure of the silica gel sheet of the present invention;

FIG. 3 is a schematic cross-sectional view of the sealing mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at c in FIG. 3;

FIG. 5 is an enlarged view of a portion a of FIG. 3;

FIG. 6 is an enlarged view of the structure at b in FIG. 3;

FIG. 7 is a schematic structural view of a mounting groove B of the present invention;

in the figure: 1. an axis; 2. a drum; 3. a silica gel sheet; 4. a raised head A; 5. a groove A; 6. mounting grooves A; 7. mounting grooves B; 8. a raised head B; 9. a groove C; 10. a limiting block; 11. a limiting groove; 12. a spring; 13. a limiting ring; 14. mounting grooves D; 15. a fixed block; 16. mounting a groove C; 17. a bearing; 18. a sealing ring A; 19. a seal ring B; 20. and a sealing ring C.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a bearing roller axle part sealing device, including bearing roller axle main part, sealing mechanism and installation mechanism, bearing roller axle main part includes axle center 1, cylinder 2 and bearing 17, sealing mechanism includes silica gel sheet 3, mounting groove A6 has all been seted up on 2 both ends surfaces of cylinder, mounting groove B7 and mounting groove C16 have been seted up respectively to bearing 17 side surface, mounting groove B7 and the equal fixedly connected with plush B8 in the inside both ends of mounting groove C16, the equal fixedly connected with plush A4 in the inside both ends of mounting groove A6, silica gel sheet 3 side surface is provided with sealing washer A18 respectively, sealing washer B19 and sealing washer C20, recess A5 has all been seted up at sealing washer C20's both ends, sealing washer A18 and sealing washer B19 both ends are all seted up fluted C.

In order to facilitate the installation axle center 1, in this embodiment, it is preferred, installation mechanism includes stopper 10, mounting groove D14 has been seted up on 1 outside surface of axle center, mounting groove D14 is located the both ends outside surface of axle center 1, bearing 17's inside surface begins to have spacing groove 11, stopper 10 is located the inside of spacing groove 11, stopper 10 top both sides all are provided with the inclined plane, stopper 10 bottom outside fixed surface is connected with spacing ring 13, spacing ring 13 bottom fixedly connected with spring 12, the bottom fixed connection of spring 12 is in the bottom of mounting groove D14.

In order to fix the silicone sheet 3 conveniently, in this embodiment, preferably, the mounting groove B7 overlaps with the center of the mounting groove C16, and the mounting groove B7 is located outside the mounting groove C16.

To facilitate securing seal B19 with seal C20, in this embodiment, nose a4 is preferably positioned within recess a5 and nose B8 is preferably positioned within recess C9.

In order to facilitate sealing of the carrier roller shaft body, in this embodiment, it is preferable that the centers of the seal ring a18 and the seal ring B19 overlap with the center of the seal ring C20, the seal ring B19 is located outside the seal ring a18, and the seal ring C20 is located outside the seal ring B19.

In order to facilitate the rotation of the roller 2, in the present embodiment, preferably, the bearings 17 are located at two inner ends of the roller 2, and the shaft center 1 is rotatably connected with the roller 2 through the bearings 17.

To facilitate the limiting of the limiting stopper 10, in this embodiment, preferably, the limiting ring 13 is located inside the installation groove D14, and the diameter of the limiting ring 13 is nine times of the zero point of the diameter of the installation groove D14.

In order to fix the spring 12, in the present embodiment, preferably, the fixing blocks 15 are disposed on two sides of the bottom end of the spring 12, and the bottom end of the fixing block 15 is fixedly connected to the bottom end of the mounting groove D14.

In order to enhance the connection between the bearing 17 and the shaft center 1, in the embodiment, it is preferable that the number of the mounting grooves D14 is four, and the mounting grooves D14 are uniformly distributed around the center of the shaft center 1.

In order to enhance the fixation of the shaft center 1, in this embodiment, it is preferable that the number of the limiting grooves 11 is four, and the limiting grooves 11 are uniformly distributed around the center of the bearing 17.

The utility model discloses a theory of operation and use flow: after the device is completed, the silica gel sheet 3 is taken up, the sealing ring A18, the sealing ring B19 and the sealing ring C20 are respectively aligned with the mounting groove C16, the mounting groove B7 and the mounting groove A6 and then are plugged, the raised head A4 enters the inside of the groove A5, the raised head B8 enters the inside of the groove C9, the sealing ring A18, the sealing ring B19 and the sealing ring C20 are fixed, and therefore the silica gel sheet 3 is fixed, when the shaft center 1 needs to be mounted, one end of the shaft center 1 is plugged into the inside of the bearing 17 and penetrates through the roller 2, then the shaft center 1 is rotated, the limiting groove 11 is in contact with the limiting block 10, the limiting block 10 is driven to move by the spring 12 under the action of the spring 12, and therefore the limiting block 10 enters the inside of the limiting groove 11, and the mounting of.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing roller axle sealing device, includes bearing roller axle main part, sealing mechanism and installation mechanism, its characterized in that: the bearing roller shaft main part comprises an axis (1), a roller (2) and a bearing (17), the sealing mechanism comprises a silica gel sheet (3), mounting grooves A (6) are formed in the surfaces of the two ends of the roller (2), mounting grooves B (7) and mounting grooves C (16) are formed in one side surface of the bearing (17), raised heads B (8) are fixedly connected with the two ends of the mounting grooves B (7) and the two ends of the mounting grooves C (16) respectively, raised heads A (4) are fixedly connected with the two ends of the mounting grooves A (6) respectively, a sealing ring A (18), a sealing ring B (19) and a sealing ring C (20) are arranged on one side surface of the silica gel sheet (3), grooves A (5) are formed in the two ends of the sealing ring C (20), and grooves C (9) are formed in the sealing ring A (18) and the two ends of.

2. The carrier roller shaft sealing device of claim 1, wherein: installation mechanism includes stopper (10), mounting groove D (14) have been seted up on axle center (1) outside surface, mounting groove D (14) are located the both ends outside surface of axle center (1), the inboard surface of bearing (17) begins spacing groove (11), stopper (10) are located the inside of spacing groove (11), stopper (10) top both sides all are provided with the inclined plane, stopper (10) bottom outside fixed surface is connected with spacing ring (13), spacing ring (13) bottom fixedly connected with spring (12), the bottom fixed connection of spring (12) is in the bottom of mounting groove D (14).

3. The carrier roller shaft sealing device of claim 1, wherein: the circle centers of the mounting groove B (7) and the mounting groove C (16) are overlapped, and the mounting groove B (7) is located on the outer side of the mounting groove C (16).

4. The carrier roller shaft sealing device of claim 1, wherein: the nose A (4) is located inside the recess A (5) and the nose B (8) is located inside the recess C (9).

5. The carrier roller shaft sealing device of claim 1, wherein: the circle centers of the sealing ring A (18) and the sealing ring B (19) are overlapped with the circle center of the sealing ring C (20), the sealing ring B (19) is located on the outer side of the sealing ring A (18), and the sealing ring C (20) is located on the outer side of the sealing ring B (19).

6. The carrier roller shaft sealing device of claim 1, wherein: the bearings (17) are positioned at two ends of the inner side of the roller (2), and the shaft center (1) is rotationally connected with the roller (2) through the bearings (17).

7. The carrier roller shaft sealing device of claim 2, wherein: the limiting ring (13) is positioned inside the mounting groove D (14), and the diameter of the limiting ring (13) is nine times of the zero point of the diameter of the mounting groove D (14).

8. The carrier roller shaft sealing device of claim 2, wherein: spring (12) bottom both sides all are provided with fixed block (15), fixed block (15) bottom fixed connection is in the bottom of mounting groove D (14).

9. The carrier roller shaft sealing device of claim 2, wherein: the number of the mounting grooves D (14) is four, and the mounting grooves D (14) are uniformly distributed around the circle center of the axis (1) respectively.

10. The carrier roller shaft sealing device of claim 2, wherein: the number of the limiting grooves (11) is four, and the limiting grooves (11) are uniformly distributed around the circle center of the bearing (17).