CN220837209U - Adjustable roller - Google Patents
Adjustable roller Download PDFInfo
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- CN220837209U CN220837209U CN202322709451.XU CN202322709451U CN220837209U CN 220837209 U CN220837209 U CN 220837209U CN 202322709451 U CN202322709451 U CN 202322709451U CN 220837209 U CN220837209 U CN 220837209U
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- wall
- roller
- fixedly arranged
- adjustable
- adjustable roller
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- 238000005299 abrasion Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an adjustable roller, which relates to the technical field of rollers and comprises an L-shaped bracket I and an L-shaped bracket II, wherein a lifting motor is fixedly arranged in the bottom inner cavity of the L-shaped bracket I, a threaded rod is fixedly arranged on the outer wall of an output shaft of the lifting motor, and a lifting plate is fixedly arranged on the threaded outer wall of the threaded rod. When the gap between the two rollers is increased due to abrasion, the lifting motor at the bottom of the L-shaped bracket can be started to drive the threaded rod to rotate, so that the lifting plate moves downwards, the first adjusting bearing and the driving motor base are simultaneously driven by the extension plate and the moving rod to descend, the adjustable roller rotating in the first adjusting bearing moves downwards, the distance between the adjustable roller and the fixed roller is shortened, and the effect that when the abrasion gap between the rollers is increased, the distance between the rollers can be directly adjusted and shortened through the adjustable roller is achieved, so that replacement is not needed, the cost is saved, and the efficiency is improved is achieved.
Description
Technical Field
The utility model relates to the technical field of rollers, in particular to an adjustable roller.
Background
The rolling mill is mainly composed of a roll body, a roll neck and a shaft head, wherein the roll body is the middle part of the roll which actually participates in rolling metal, the roll neck is provided with a smooth cylindrical or grooved surface, the roll neck is arranged in a bearing and transmits rolling force to a stand through a bearing seat and a pressing device, a driving end shaft head is connected with a gear seat through a connecting shaft and transmits the rotating moment of a motor to the roll, the roll is an important part on a rolling mill, steel is rolled by utilizing the pressure generated when a pair or a group of rolls roll, the roll is mainly subjected to the influence of dynamic and static load, abrasion and temperature change during rolling, and the roll can be arranged in a two-roll, three-roll, four-roll or multi-roll form in the rolling mill stand. The following problems exist in the prior art:
Because the roller is worn on the surface after long-term use of the rolled metal plate, the roller cannot be used, the existing roller is generally manufactured integrally and is fixedly arranged on a rolling mill bracket, the problem that the roller can only be replaced by the method, otherwise, the gap between the rollers is enlarged, the rolling effect is poor, but the problem that a large amount of resources are wasted and the production cost is greatly increased is solved.
Disclosure of utility model
The present utility model provides an adjustable roller to solve the above-mentioned problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides an adjustable roll, includes L type support one, L type support two, the bottom inner chamber fixed mounting of L type support one has elevator motor, elevator motor's output shaft outer wall fixed mounting has the threaded rod, threaded outer wall fixed mounting of threaded rod has the lifter plate, the bottom one side outer wall fixed mounting of lifter plate has the extension board, the front side outer wall fixed mounting of lifter plate has the movable rod, the front side outer wall fixed mounting of movable rod has adjusting bearing one, adjusting bearing one's inner circle rotates and is connected with adjustable roll, the side outer wall fixed mounting of extension board has the driving motor base, driving motor base's top outer wall fixed mounting has driving motor, driving motor's output shaft outer wall and the right side top outer wall fixed connection of adjustable roll.
The technical scheme of the utility model is further improved as follows: a sliding rod is fixedly arranged between the upper inner wall and the lower inner wall of the second L-shaped support, and a sliding plate is slidably arranged on the outer wall of the sliding rod.
The technical scheme of the utility model is further improved as follows: the front side outer wall of the sliding plate is fixedly provided with an adjusting bearing II, and the inner ring of the adjusting bearing II is rotationally connected with the left side outer wall of the adjustable roller.
By adopting the technical scheme, through the mutual matching among the sliding rod, the sliding plate and the second adjusting bearing in the scheme, when the adjustable roller moves up and down in an adjusting way, the second adjusting bearing is fixed in the second adjusting bearing through the left side, so that the second adjusting bearing keeps stable by utilizing the sliding of the sliding plate on the sliding rod.
The technical scheme of the utility model is further improved as follows: the inner cavities at the left side and the right side of the sliding plate are fixedly provided with pulley supports, the outer wall of the top end of each pulley support is fixedly provided with a pulley, and the outer wall of each pulley is overlapped with the inner walls at the left side and the right side of the second L-shaped support.
By adopting the technical scheme, through the mutual matching between the pulley support and the pulley in the scheme, when the sliding plate slides up and down in the second L-shaped support, the pulley on the pulley support is used for contacting with the inner wall of the second L-shaped support, so that abrasion and resistance are reduced.
The technical scheme of the utility model is further improved as follows: the upper outer wall of the L-shaped support is fixedly provided with a first fixed bearing, the inner ring of the first fixed bearing is rotationally connected with a fixed roller, and the fixed roller is positioned below the adjustable roller.
The technical scheme of the utility model is further improved as follows: the outer wall above the second L-shaped support is fixedly provided with a second fixed bearing, and the left outer wall of the fixed roller is rotationally connected with the inner ring of the second fixed bearing.
By adopting the technical scheme, through the mutual cooperation among the first fixed bearing, the fixed roller and the second fixed bearing in the scheme, the distance between the adjustable roller and the fixed roller is shortened when the adjustable roller is downwards adjusted, and the first fixed bearing is extended from one end of the right side of the fixed roller and is used for being connected with other fixed motors, so that the rotation is not influenced.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides an adjustable roller, which adopts the matching of a fixed roller, an L-shaped bracket I, a lifting motor, a threaded rod, a lifting plate, an extension plate, a movable rod, an adjusting bearing I, a driving motor base, a driving motor and an adjustable roller, when the gap between the two rollers is increased due to abrasion, the lifting motor at the bottom of the L-shaped bracket I can be started to drive the threaded rod to rotate, so that the lifting plate moves downwards, the extension plate and the movable rod simultaneously drive the adjusting bearing I and the driving motor base to descend, the adjustable roller rotating in the adjusting bearing I moves downwards, thereby shortening the distance between the adjustable roller and the fixed roller, solving the problems that the conventional roller is generally integrally manufactured and fixedly arranged on the rolling mill bracket, only the roller can be replaced, otherwise, the gap between the rollers is increased, the rolling effect is poor, but the problem that the waste of resources is also greatly caused, and the production cost is greatly increased is solved, when the gap between the rollers is increased, the adjustable roller is directly used for adjusting the distance between the adjustable roller, so that the replacement efficiency is not needed, and the cost is saved.
2. The utility model provides an adjustable roller, which adopts the cooperation of an L-shaped bracket II, an adjusting bearing II, a sliding rod and a sliding plate, wherein the left end of the adjustable roller is inserted into the adjusting bearing II, and when the adjustable roller moves downwards, the sliding plate of the fixed adjusting bearing II slides on the sliding rod in the L-shaped bracket II, so that the adjustable roller stably descends, and the effect that the adjustable roller can stably descend and adjust while rotating is achieved, and the adjusting stability of the adjustable roller is ensured.
Drawings
FIG. 1 is a schematic overall view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of an L-shaped bracket of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of an L-shaped bracket of the structure of the present utility model;
FIG. 4 is a schematic elevational cross-sectional view of a skateboard constructed in accordance with the present utility model.
In the figure: 1. an L-shaped bracket I; 11. fixing a first bearing; 12. fixing a roller; 13. a lifting motor; 131. a threaded rod; 132. a lifting plate; 133. an extension plate; 134. a moving rod; 135. adjusting a first bearing; 14. a drive motor base; 141. a driving motor; 2. an L-shaped bracket II; 21. fixing a second bearing; 22. a slide bar; 23. a slide plate; 231. a pulley bracket; 232. a pulley; 24. adjusting a second bearing; 3. the rollers can be adjusted.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1-4, the utility model provides an adjustable roller, which comprises an L-shaped bracket 1, an L-shaped bracket 2, a lifting motor 13 fixedly installed in the bottom inner cavity of the L-shaped bracket 1, a threaded rod 131 fixedly installed on the outer wall of the output shaft of the lifting motor 13, a lifting plate 132 fixedly installed on the threaded outer wall of the threaded rod 131, an extension plate 133 fixedly installed on the outer wall of one side of the bottom of the lifting plate 132, a movable rod 134 fixedly installed on the outer wall of the front side of the lifting plate 132, an adjusting bearing 135 fixedly installed on the outer wall of the front side of the movable rod 134, an adjustable roller 3 rotatably connected to the inner ring of the adjusting bearing 135, a driving motor base 14 fixedly installed on the outer wall of the top of the driving motor base 14, and a driving motor 141 fixedly connected to the outer wall of the output shaft of the driving motor 141 and the outer wall of the top of the right side of the adjustable roller 3.
In this embodiment, when the gap between the two rollers is increased due to wear, the lifting motor 13 in the bottom cavity of the first L-shaped bracket 1 is started to drive the threaded rod 131 to rotate, so that the lifting plate 132 moves downward, the first adjusting bearing 135 and the driving motor base 14 are simultaneously driven to descend by the moving rod 134 and the extending plate 133, so that the adjustable roller 3 rotating in the first adjusting bearing 135 moves downward, the distance between the adjustable roller and the fixed roller 12 is shortened, and the roller can be adjusted without stopping during adjustment.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a sliding rod 22 is fixedly installed between the upper inner wall and the lower inner wall of the second L-shaped support 2, a sliding plate 23 is slidably installed on the outer wall of the sliding rod 22, an adjusting bearing II 24 is fixedly installed on the outer wall of the front side of the sliding plate 23, the inner ring of the adjusting bearing II 24 is rotationally connected with the outer wall of the left side of the adjustable roller 3, pulley supports 231 are fixedly installed in the inner cavities of the left side and the right side of the sliding plate 23, pulleys 232 are fixedly installed on the outer walls of the top ends of the pulley supports 231, and the outer walls of the pulleys 232 are overlapped with the inner walls of the left side and the right side of the second L-shaped support 2.
In this embodiment, the left end of the adjustable roller 3 is inserted into the second adjusting bearing 24, when the adjustable roller 3 moves downward, the sliding plate 23 fixing the second adjusting bearing 24 slides on the sliding rod 22 in the second L-shaped bracket 2, so that the adjustable roller 3 stably descends, and when the sliding plate 23 descends, the sliding contact between the sliding wheels 232 at the top ends of the pulley brackets 231 on the left and right sides of the sliding plate 23 and the inner walls on the left and right sides of the second L-shaped bracket 2 is utilized, so that the sliding plate 23 descends more smoothly and reduces abrasion.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a first fixed bearing 11 is fixedly arranged on the upper outer wall of the first L-shaped support 1, the inner ring of the first fixed bearing 11 is rotationally connected with a fixed roller 12, the fixed roller 12 is positioned below the adjustable roller 3, a second fixed bearing 21 is fixedly arranged on the upper outer wall of the second L-shaped support 2, and the left outer wall of the fixed roller 12 is rotationally connected with the inner ring of the second fixed bearing 21.
In this embodiment, the fixed roller is fixed in the first fixed bearing and the second fixed bearing on the first L-shaped bracket and the second L-shaped bracket, and is rotatable, the distance between the adjustable roller and the fixed roller is shortened when the adjustable roller is adjusted downward, and one end of the right side of the fixed roller extends out of the first fixed bearing for connecting with other fixed motors, so that rotation is not affected.
The working principle of the adjustable roll is described in detail below.
As shown in fig. 1 to 4, when the gap between the two rollers is increased due to abrasion, the lifting motor 13 in the bottom cavity of the L-shaped bracket 1 is started to drive the threaded rod 131 to rotate, so that the lifting plate 132 moves downwards, the first adjusting bearing 135 and the driving motor base 14 are simultaneously driven to descend by the moving rod 134 and the extending plate 133, so that the adjustable roller 3 rotating in the first adjusting bearing 135 moves downwards, the distance between the adjustable roller 3 and the fixed roller 12 is shortened, the left end of the adjustable roller 3 is inserted into the second adjusting bearing 24, and when the adjustable roller 3 moves downwards, the sliding plate 23 fixing the second adjusting bearing 24 slides on the sliding rod 22 in the second L-shaped bracket 2, so that the adjustable roller 3 stably descends.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides an adjustable roll, includes L type support one (1), L type support two (2), its characterized in that: the lifting device is characterized in that a lifting motor (13) is fixedly arranged in the bottom inner cavity of the first L-shaped support (1), a threaded rod (131) is fixedly arranged on the outer wall of an output shaft of the lifting motor (13), a lifting plate (132) is fixedly arranged on the outer wall of a thread of the threaded rod (131), an extension plate (133) is fixedly arranged on the outer wall of one side of the bottom of the lifting plate (132), a moving rod (134) is fixedly arranged on the outer wall of the front side of the lifting plate (132), an adjusting bearing (135) is fixedly arranged on the outer wall of the front side of the moving rod (134), an adjustable roller (3) is rotatably connected with an inner ring of the adjusting bearing (135), a driving motor base (14) is fixedly arranged on the outer wall of the side surface of the extension plate (133), and a driving motor (141) is fixedly arranged on the outer wall of the top of the driving motor base (14), and the outer wall of the right side top of the adjustable roller (3) is fixedly connected with the outer wall of the driving motor (141).
2. An adjustable roll according to claim 1, characterized in that: a sliding rod (22) is fixedly arranged between the upper inner wall and the lower inner wall of the L-shaped bracket II (2), and a sliding plate (23) is slidably arranged on the outer wall of the sliding rod (22).
3. An adjustable roll according to claim 2, characterized in that: the front side outer wall of the sliding plate (23) is fixedly provided with an adjusting bearing II (24), and the inner ring of the adjusting bearing II (24) is rotationally connected with the left side outer wall of the adjustable roller (3).
4. An adjustable roll according to claim 3, characterized in that: the inner cavities at the left side and the right side of the sliding plate (23) are fixedly provided with pulley supports (231), the outer walls of the top ends of the pulley supports (231) are fixedly provided with pulleys (232), and the outer walls of the pulleys (232) are overlapped with the inner walls at the left side and the right side of the L-shaped support II (2).
5. An adjustable roll according to claim 1, characterized in that: the novel adjustable roller is characterized in that a first fixed bearing (11) is fixedly arranged on the outer wall of the upper part of the first L-shaped support (1), a fixed roller (12) is rotatably connected with the inner ring of the first fixed bearing (11), and the fixed roller (12) is positioned below the adjustable roller (3).
6. An adjustable roll according to claim 5, characterized in that: the upper outer wall of the L-shaped bracket II (2) is fixedly provided with a fixed bearing II (21), and the left outer wall of the fixed roller (12) is rotationally connected with the inner ring of the fixed bearing II (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322709451.XU CN220837209U (en) | 2023-10-10 | 2023-10-10 | Adjustable roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322709451.XU CN220837209U (en) | 2023-10-10 | 2023-10-10 | Adjustable roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220837209U true CN220837209U (en) | 2024-04-26 |
Family
ID=90773434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322709451.XU Active CN220837209U (en) | 2023-10-10 | 2023-10-10 | Adjustable roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220837209U (en) |
-
2023
- 2023-10-10 CN CN202322709451.XU patent/CN220837209U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |