CN217515973U

CN217515973U - Wear-resistant carrier roller

Info

Publication number: CN217515973U
Application number: CN202221163689.6U
Authority: CN
Inventors: 贾连志; 汪亚楠; 贾洪昊
Original assignee: Tangshan Yikai Technology Co ltd
Current assignee: Tangshan Yikai Technology Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-30
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to a bearing roller technical field especially relates to a wear-resisting bearing roller. Including the bearing roller axle, the bearing roller axle outside rotates and is connected with the body, bearing roller axle upper portion is provided with the concave station, the concave station is located inside the body, be provided with the recess of intercommunication concave station and bearing roller axle one end on the bearing roller axle, be provided with the temperature detect switch that will be closed when being higher than the warning temperature in the concave station, the position detachable at the body both ends on the bearing roller axle is connected with the end cover, and wherein the bearing roller axle is provided with the electric box on the end cover of notched one end, be provided with the lamp on the electric box, be provided with the battery in the electric box, battery and temperature detect switch and lamp series connection. The utility model discloses damaged the back easily in time to be discover seriously damaged when its bearing.

Description

Wear-resistant carrier roller

Technical Field

The utility model relates to a bearing roller technical field especially relates to a wear-resisting bearing roller.

Background

The wear-resistant carrier roller is applied to a belt conveyor, the cost of the wear-resistant carrier roller accounts for more than 35% of the total cost of the belt conveyor, the wear-resistant carrier roller comprises a carrier roller shaft, a pipe body is connected to the outer portion of the carrier roller shaft in a rotating mode, the carrier roller is fixed and does not move in actual use, the pipe body rotates along with a conveying belt, after the carrier roller is used for a long time, due to abrasion, a bearing is easily damaged, the carrier roller is blocked or rotates slowly, the conveying belt and the carrier roller slide relatively, and the abrasion of the conveying belt is accelerated, so that the power of equipment is lost. The carrier roller of prior art can not discover in time that the carrier roller does not follow the conveyer belt and rotate to can not in time change the carrier roller of damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a wear-resisting bearing roller, is damaged in time to be found easily after seriously damaging as its bearing.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a wear-resisting bearing roller, includes the bearing roller axle, the outside rotation of bearing roller axle is connected with the body, bearing roller axle upper portion is provided with the concave station, the concave station is located inside the body, be provided with the recess of intercommunication concave station and bearing roller axle one end on the bearing roller axle, be provided with the temperature detect switch that will be closed when being higher than alarm temperature in the concave station, the position detachable at the body both ends on the bearing roller axle is connected with the end cover, and wherein is provided with electric box on the end cover of bearing roller axle setting notched one end, be provided with the lamp on the electric box, be provided with the battery in the electric box, battery and temperature detect switch and lamp series connection.

Further optimize this technical scheme, still be provided with the speaker on the electric box, battery and temperature detect switch series connection in speaker and the electric box, speaker and lamp parallel connection.

Further optimize this technical scheme, the both ends of bearing roller axle are provided with the shaft shoulder, the both ends of body are provided with the axle bed, be provided with the bearing in the axle bed, one side of bearing leans on tight shaft shoulder, the opposite side of bearing is provided with the jump ring, the position that corresponds with the jump ring on the bearing roller axle is provided with the jump ring groove that is used for placing the jump ring.

Further optimizing the technical scheme, the temperature control switch comprises an insulating base, a first boss and a second boss which are insulated are respectively arranged at two ends of the top surface of the base, a first pole piece is arranged on the first boss, a second pole piece is arranged on the second boss, and one end of the second pole piece is positioned above one end of the first pole piece; the second pole piece comprises a first metal piece, a second metal piece is arranged on the first metal piece, and the thermal expansion coefficient of the second metal piece is larger than that of the first metal piece.

Further optimize this technical scheme, end cover central authorities are provided with the centre bore, the bearing roller axle passes from this centre bore, the outside of end cover is provided with the bulge loop, be provided with on the bulge loop and be no less than three through-hole, be provided with the screw hole in the position that corresponds with this through-hole on the bearing roller axle, the end cover is fixed on the bearing roller axle with the screw.

Compared with the prior art, the utility model has the advantages of it is following: 1. a temperature control switch is arranged on the carrier roller shaft, an electric box is arranged on the end cover, when a bearing of the carrier roller is seriously damaged, a large amount of heat is generated by friction between the conveying belt and the pipe body, when the temperature in the pipe body exceeds an alarm temperature, the temperature control switch is closed, and a lamp and a loudspeaker give an alarm, so that an operator can find that the carrier roller is damaged in time, and can replace the carrier roller in time; 2. the end cover is detachably connected with the carrier roller shaft, so that the carrier roller is convenient to assemble during production.

Drawings

Fig. 1 is a schematic structural diagram of a wear-resistant carrier roller.

Fig. 2 is a cross-sectional view of a wear idler.

Fig. 3 is a schematic structural view of the end cap.

Fig. 4 is a schematic structural view of the temperature controlled switch.

In the figure: 1. a carrier roller shaft; 11. a groove; 12. a shaft shoulder; 13. a concave platform; 2. an end cap; 21. an electrical box; 22. a lamp; 23. a speaker; 24. a convex ring; 3. a pipe body; 31. a shaft seat; 4. a bearing; 5. a temperature control switch; 51. a base; 511. a first boss; 512. a second boss; 52. a first pole piece; 53. a second pole piece; 531. a first metal sheet; 532. a second metal sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: referring to fig. 1-4, the wear-resistant carrier roller comprises a carrier roller shaft 1, wherein a pipe body 3 is rotatably connected to the outside of the carrier roller shaft 1, and a wear-resistant layer is arranged on the outside of the pipe body 3. The upper portion of the carrier roller shaft 1 is provided with a concave table 13, the concave table 13 is located inside the pipe body 3, a groove 11 which is communicated with the concave table 13 and one end of the carrier roller shaft 1 is formed in the carrier roller shaft 1, a temperature control switch 5 which is closed when the temperature is higher than an alarm temperature is arranged in the concave table 13, and the alarm temperature is preferably 50-70 ℃. The detachable end cover 2 that is connected with in the position at 3 both ends of body on the bearing roller axle 1, wherein be provided with electric box 21 on the end cover 2 of the one end of recess 11 of bearing roller axle 1, be provided with lamp 22 on the electric box 21, the preferred LED lamp of lamp 22. A battery is arranged in the electrical box 21, the battery is connected with the temperature control switch 5 and the lamp 22 in series, and the lamp 22 emits light when the temperature in the tube body 3 is higher than the alarm temperature. The lead connecting the battery and the temperature control switch 5 is placed in the groove 11 and fixed by glue or other means.

Still be provided with speaker 23 on the electrical box 21, speaker 23 and the battery and the temperature detect switch 5 series connection in the electrical box 21, speaker 23 and lamp 22 parallel connection, speaker 23 will send out the alarm sound when the temperature in the body 3 is higher than the warning temperature.

The bearing roller is characterized in that shaft shoulders 12 are arranged at two ends of the bearing roller shaft 1, shaft seats 31 are arranged at two ends of the pipe body 3, bearings 4 are arranged in the shaft seats 31, one sides of the bearings 4 abut against the shaft shoulders 12, clamp springs are arranged at the other sides of the bearings 4, and clamp spring grooves used for placing the clamp springs are arranged on the positions, corresponding to the clamp springs, of the bearing roller shaft 1.

The temperature control switch 5 comprises an insulating base 51, two ends of the top surface of the base 51 are respectively provided with a first boss 511 and a second boss 512 which are insulated, threaded holes are formed in the first boss 511 and the second boss 512, a through hole and a screw are formed in the first pole piece 52 and penetrate through the through hole to fix the first pole piece 52 on the first boss 511, a through hole and a screw are formed in the second pole piece 53 and penetrate through the through hole to fix the second pole piece 53 on the second boss 512, one end of the second pole piece 53 is located above one end of the first pole piece 52, and a certain gap is formed between the first pole piece and the second pole piece in the up-down direction. The second pole piece 53 includes a first metal piece 531, a second metal piece 532 is disposed on the first metal piece 531, and a thermal expansion coefficient of the second metal piece 532 is greater than that of the first metal piece 531. When the temperature exceeds the alarm temperature, the second pole piece 53 bends downward to contact the first pole piece 52, and the temperature controlled switch 5 is closed. The second pole piece 53 can be brought into contact with the first pole piece 52 when the temperature reaches the alarm temperature by selecting a suitable material, the length of the second pole piece 53 and the gap between the two pole pieces.

The central part of the end cover 2 is provided with a central hole, the carrier roller shaft 1 penetrates through the central hole, the outer side of the end cover 2 is provided with a convex ring 24, the convex ring 24 is provided with at least three through holes, the position of the carrier roller shaft 1 corresponding to the through holes is provided with a threaded hole, the end cover 2 is fixed on the carrier roller shaft 1 through screws, the structure is convenient for assembling the carrier roller during production, the carrier roller shaft 1 penetrates into the pipe body 3 firstly, the temperature control switch 5 is positioned in the concave table 13, the penetrating process is not influenced, then the bearing 4 and the snap spring are installed, and finally the end cover 2 is installed.

In actual use, the carrier roller is arranged on a rack of a belt conveyor, a carrier roller shaft 1 is fixed, and a pipe body 3 rotates under the action of a conveying belt. After bearing 4 seriously damages, body 3 card is died or rotates slower, can produce relative slip between conveyer belt and the body 3, produces a large amount of heats, leads to the temperature rise in the body 3, and when exceeding alarm temperature, temperature switch 5 is closed, and lamp 22 lights, and speaker 23 sends the alarm sound simultaneously, and the operating personnel of being convenient for discovers. For ease of discovery, the lamp 22 is preferably located near the upper or lower side of the housing.

It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a wear-resisting bearing roller, includes bearing roller axle (1), bearing roller axle (1) outside is rotated and is connected with body (3), its characterized in that: bearing roller axle (1) upper portion is provided with concave station (13), concave station (13) are located inside body (3), be provided with recess (11) of intercommunication concave station (13) and bearing roller axle (1) one end on bearing roller axle (1), be provided with in concave station (13) and will closed temperature detect switch (5) when being higher than alarm temperature, the position detachable at body (3) both ends is connected with end cover (2) on bearing roller axle (1), and wherein bearing roller axle (1) is provided with electric box (21) on end cover (2) of the one end of recess (11), be provided with lamp (22) on electric box (21), be provided with the battery in electric box (21), battery and temperature detect switch (5) and lamp (22) series connection.

2. A wear-resistant idler roll as claimed in claim 1 wherein: still be provided with speaker (23) on electric box (21), battery and temperature detect switch (5) series connection in speaker (23) and electric box (21), speaker (23) and lamp (22) parallel connection.

3. A wear resistant idler roll as claimed in claim 1 wherein: the bearing roller is characterized in that shaft shoulders (12) are arranged at two ends of the bearing roller shaft (1), shaft seats (31) are arranged at two ends of the pipe body (3), bearings (4) are arranged in the shaft seats (31), one sides of the bearings (4) are close to the shaft shoulders (12), clamp springs are arranged on the other sides of the bearings (4), and clamp spring grooves used for placing the clamp springs are formed in positions, corresponding to the clamp springs, on the bearing roller shaft (1).

4. A wear resistant idler roll as claimed in any one of claims 1 to 3, wherein: the temperature control switch (5) comprises an insulating base (51), a first boss (511) and a second boss (512) which are insulated are respectively arranged at two ends of the top surface of the base (51), a first pole piece (52) is arranged on the first boss (511), a second pole piece (53) is arranged on the second boss (512), and one end of the second pole piece (53) is positioned above one end of the first pole piece (52); the second pole piece (53) comprises a first metal sheet (531), a second metal sheet (532) is arranged on the first metal sheet (531), and the thermal expansion coefficient of the second metal sheet (532) is larger than that of the first metal sheet (531).

5. A wear resistant idler roll as claimed in any one of claims 1 to 3, wherein: the improved bearing roller is characterized in that a center hole is formed in the center of the end cover (2), the bearing roller shaft (1) penetrates through the center hole, a convex ring (24) is arranged on the outer side of the end cover (2), at least three through holes are formed in the convex ring (24), threaded holes are formed in the positions, corresponding to the through holes, of the bearing roller shaft (1), and the end cover (2) is fixed on the bearing roller shaft (1) through screws.