CN209871430U - Friction head of friction carrier roller - Google Patents
Friction head of friction carrier roller Download PDFInfo
- Publication number
- CN209871430U CN209871430U CN201920497176.0U CN201920497176U CN209871430U CN 209871430 U CN209871430 U CN 209871430U CN 201920497176 U CN201920497176 U CN 201920497176U CN 209871430 U CN209871430 U CN 209871430U
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- friction
- rubber ring
- head body
- friction head
- spring
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Abstract
The utility model discloses a friction bearing roller friction head, it sets up sealed rubber ring and fixed axle interference fit at the inside left end of friction head body, sets up sealed rubber ring and fixed axle clearance cover interference fit at the inside left end of friction head body, sets up the spring holder in the inside of friction head body simultaneously to set up the spring in the spring holder, the utility model discloses a fixed axle and the integral type design of friction head body, the sealed rubber ring of rubber material not only can effectually realize the internal and external sealing of friction head body, and it still plays waterproof, dampproofing, dirt-proof purpose, simultaneously, through the restriction of sealed rubber ring, can make the utility model discloses an concentricity is strengthened, increases the part life-span, can effectually play the effect of protection friction head body inside bearing and spare part.
Description
Technical Field
The utility model relates to a friction bearing roller technical field especially relates to a friction bearing roller friction head with supporting use of friction bearing roller.
Background
The friction carrier roller is known as an aligning carrier roller, the function of the aligning carrier roller is used for ensuring the normal operation of a conveying belt and preventing the conveying belt from deviating, the friction carrier roller has extremely strong capability of preventing the conveying belt from being damaged and deviating, and the deviation of the conveying belt is prevented and corrected by utilizing the principle of blocking and adjusting the friction resistance and the radian of the friction wheel. When the existing friction carrier roller is used, the friction carrier roller is mainly applied to industries such as mines, metallurgy, cement, coal, chemical industry and ports, the operation environment is poor, the friction carrier roller is easy to damage due to excessive dust, or the friction carrier roller is easy to rust due to the humidity of the working environment.
In summary, aiming at the drawbacks in the prior art, as technical personnel in the industry, how to design a friction roller friction head through technical improvement, the friction roller friction head can be thoroughly protected by a better sealing structure, and the prevention of the friction roller friction head from being damaged in the using process is a technical problem to be urgently solved by the technical personnel in the prior art.
Disclosure of Invention
In view of the above-mentioned disadvantages of the prior art, it is an object of the present invention to provide a friction roller head, which comprises a friction head body, wherein the left end of the friction head body is provided with a sealing cover, a fixed shaft gap sleeve is sequentially arranged at the center inside the friction head body from right to left, the left side of the fixed shaft gap sleeve is provided with a fixed bearing, the left side of the fixed bearing is provided with a bearing gland, the fixed bearing is extruded and fixed in the friction head body through the bearing gland, the left side surface of the bearing gland is provided with a spring seat fixing hole, a spring seat is arranged in the spring seat fixing hole, a spring is arranged on the spring seat, the top of the left end of the spring is abutted against the friction plate, a spring fixing groove is arranged on the friction plate, the spring is placed in the spring fixing groove, and the friction plate is pressed on the right side of the sealing cover under the thrust of the spring; after the fixed shaft penetrates through the sealing cover, the friction plate, the bearing pressing cover and the bearing, the right end of the fixed shaft inside the friction head body penetrates through the fixed shaft gap sleeve and then extends to the center of the friction carrier roller; a rubber ring groove body is arranged at the center of the inner part of the sealing cover, a sealing rubber ring is arranged in the rubber ring groove body, and the inner diameter of the sealing rubber ring is in interference fit with the fixed shaft; a rubber ring groove body is arranged at the right end of the friction head body, the inner diameter of the friction head body is matched with the fixed shaft clearance sleeve, a sealing rubber ring is arranged in the rubber ring groove body, and the inner diameter of the sealing rubber ring is in interference fit with the fixed shaft clearance sleeve.
The sealing rubber ring is made of rubber and comprises a straight edge section and a necking section, wherein the necking section and the straight edge section are of an integrated structure, and the inner diameter and the outer diameter of the necking section are of gradually-reduced structures in an arc shape.
The utility model discloses following beneficial effect has: the utility model discloses an above design, it sets up sealed rubber ring and fixed axle interference fit at the inside left end of friction head body, and it sets up sealed rubber ring and fixed axle clearance cover interference fit at the inside left end of friction head body, simultaneously at the inside spring holder that sets up of friction head body to set up the spring in the spring holder, set up with this structure, the utility model discloses a fixed axle and the integral type design of friction head body, the sealed rubber ring of rubber material not only can effectually realize the internal and external sealing of friction head body, and it still plays waterproof, dampproofing, dirt-proof purpose, simultaneously, through the restriction of sealed rubber ring, can make the utility model discloses a concentricity is strengthened, increases the part life-span, can effectually play the effect of protection friction head body inner bearing and spare part.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the internal three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the sealing rubber ring of the present invention;
FIG. 3 is an enlarged view of the portion A in FIG. 1;
FIG. 4 is a schematic view of the usage state of the present invention;
in the figure, the friction head comprises a friction head body 1, a sealing cover 2, a sealing cover 3, a fixed shaft 4, a friction plate 41, a spring fixing groove 5, a bearing gland 51, a spring seat fixing hole 6, a spring 7, a spring seat 8, a fixed bearing 9, a sealing rubber ring 10, a fixed shaft gap sleeve 11, a friction carrier roller 91, a straight edge section 92 and a neck reducing section.
Detailed Description
Other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure of the present invention.
The friction roller friction head comprises a friction head body 1, a sealing cover 2 is arranged at the left end of the friction head body 1, the friction head body 1 is of a horn mouth structure, a fixed shaft gap sleeve 10 is sequentially arranged at the center of the friction head body from left to right, a fixed bearing 8 is arranged at the left side of the fixed shaft gap sleeve 10, a bearing gland 5 is arranged at the left side of the fixed bearing 8, the fixed bearing 8 is fixed in the friction head body 1 in an extruding manner through the bearing gland 5, a spring seat fixing hole 51 is arranged on the right side surface of the bearing gland 5, a spring seat 7 is arranged in the spring seat fixing hole 51, a spring 6 is arranged on the spring seat 7, the top of the left end of the spring 6 abuts against the friction plate 4, a spring fixing groove 41 is arranged on the friction plate 4, and the spring 6 is placed in the spring fixing groove 41, the friction plate 4 is pressed on the right side of the sealing cover 2 under the pushing force of the spring 6.
When the utility model is used, after a fixed shaft 3 passes through the sealing cover 2, the friction plate 4, the bearing gland 5 and the fixed bearing 8, the right end of the friction head body 1 extends to the center of the friction carrier roller 11 after passing through the fixed shaft gap sleeve 10; a rubber ring groove body is arranged at the center of the inner part of the sealing cover, a sealing rubber ring 9 is fixedly bonded in the rubber ring groove body through sealing glue, and the inner diameter of the sealing rubber ring 9 is in interference fit with the fixed shaft 3; a rubber ring groove body is also arranged at the right end of the friction head body 1, the inner diameter of the friction head body is matched with the fixed shaft clearance sleeve, a sealing rubber ring 9 is arranged in the rubber ring groove body, and the inner diameter of the sealing rubber ring 9 is in interference fit with the fixed shaft clearance sleeve 10.
The sealing rubber ring 9 of the utility model is made of softer rubber material and consists of a straight edge section 91 and a neck-reducing section 92 as shown in figure 2, the necking section 92 and the straight section 91 are of an integral forming structure, the inner diameter and the outer diameter of the necking section 92 are of an arc-shaped gradually-decreasing structure, the installation mode is as shown in figure 3, one side facing the sealing cover 2 is a necking section 92 which can better control external dust to enter the utility model through the clearance between the fixed shaft and the sealing cover 2, furthermore, the utility model is provided with a spring seat 7 in the friction head body 1 and a spring 6 in the spring seat 7, when the friction head is used, when the friction head body rotates under the friction force of the conveying belt, the spring 6 arranged in the spring seat 7 reduces the rotating speed by extruding the friction plate 4, and then the friction plate 4 extrudes the sealing cover 2, so that the conveying belt returns to the friction carrier roller.
To sum up, the utility model discloses with this structure setting, it has realized the integral type design of fixed axle 3 with friction head body 1, and rubber materials's sealed rubber ring 9 not only can effectually realize the internal and external sealing of friction head body, and it still plays dustproof, waterproof, dampproofing purpose, simultaneously, through the restriction of sealed rubber ring, can make the utility model discloses an concentricity is strengthened, increases the part life-span, can effectually play the effect of protection friction head body inner bearing and spare part.
Claims (2)
1. The utility model provides a friction roller friction head, its includes a friction head body, its characterized in that: the left end of the friction head body is provided with a sealing cover, a fixed shaft gap sleeve is sequentially arranged in the center of the interior of the friction head body from right to left, a fixed bearing is arranged on the left side of the fixed shaft gap sleeve, a bearing gland is arranged on the left side of the fixed bearing, the fixed bearing is fixed in the friction head body in an extruding manner through the bearing gland, a spring seat fixing hole is formed in the left side surface of the bearing gland, a spring seat is arranged in the spring seat fixing hole, a spring is arranged on the spring seat, the top of the left end of the spring abuts against the friction sheet, a spring fixing groove is formed in the friction sheet, the spring is placed in the spring fixing groove, and the friction sheet is pressed on the right side of the sealing cover under the thrust; after the fixed shaft penetrates through the sealing cover, the friction plate, the bearing pressing cover and the bearing, the right end of the fixed shaft inside the friction head body penetrates through the fixed shaft gap sleeve and then extends to the center of the friction carrier roller; a rubber ring groove body is arranged at the center of the inner part of the sealing cover, a sealing rubber ring is arranged in the rubber ring groove body, and the inner diameter of the sealing rubber ring is in interference fit with the fixed shaft; a rubber ring groove body is arranged at the right end of the friction head body, the inner diameter of the friction head body is matched with the fixed shaft clearance sleeve, a sealing rubber ring is arranged in the rubber ring groove body, and the inner diameter of the sealing rubber ring is in interference fit with the fixed shaft clearance sleeve.
2. A friction idler friction head as claimed in claim 1 wherein: the sealing rubber ring is made of rubber and comprises a straight edge section and a necking section, wherein the necking section and the straight edge section are of an integrated structure, and the inner diameter and the outer diameter of the necking section are of gradually-reduced structures in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497176.0U CN209871430U (en) | 2019-04-13 | 2019-04-13 | Friction head of friction carrier roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497176.0U CN209871430U (en) | 2019-04-13 | 2019-04-13 | Friction head of friction carrier roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209871430U true CN209871430U (en) | 2019-12-31 |
Family
ID=68959791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920497176.0U Active CN209871430U (en) | 2019-04-13 | 2019-04-13 | Friction head of friction carrier roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209871430U (en) |
-
2019
- 2019-04-13 CN CN201920497176.0U patent/CN209871430U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |