CN220901460U - Uncoiler winding drum structure - Google Patents
Uncoiler winding drum structure Download PDFInfo
- Publication number
- CN220901460U CN220901460U CN202322840411.9U CN202322840411U CN220901460U CN 220901460 U CN220901460 U CN 220901460U CN 202322840411 U CN202322840411 U CN 202322840411U CN 220901460 U CN220901460 U CN 220901460U
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- diameter
- main shaft
- increasing plate
- plate
- roller
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- 238000004804 winding Methods 0.000 title description 8
- 230000008602 contraction Effects 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The utility model belongs to the technical field of uncoilers, and particularly relates to a coiling block structure of an uncoiler, which comprises a main shaft, wherein the left end of the main shaft is fixedly connected with a first limiting plate, the outer side of the first limiting plate is fixedly connected with a rubber pad, an inclined plane is fixedly arranged on the surface of the main shaft, a diameter-increasing plate is arranged on the outer side of the inclined plane in a sliding manner, roller covers are arranged at the left end and the right end of the diameter-increasing plate in a sliding manner, and the diameter-increasing plate is abutted with the inner side end face of the roller cover; the outer side surface of the roller cover at the left end is abutted with the inner end surface of the limiting plate; the outer side of each roller cover is detachably connected with a buckle cover; the inner side surface of the buckle cover is flush with the inner side surface of the roller cover; the device also comprises a plurality of rollers rotatably arranged on the inner side of the diameter-increasing plate, wherein the outer circumference of each roller is directly or indirectly abutted against the inclined surface, and the rollers are abutted against the upper end surface of the inner side of the diameter-increasing plate; the notch is set up on the footpath board right side, the embedded locating pin that sets up of notch, the locating pin passes inclined plane and main shaft threaded connection, and the footpath inboard of footpath board that increases sets up a plurality of roller bearings for it is longer to increase footpath board life.
Description
Technical Field
The utility model belongs to the technical field of uncoilers, and particularly relates to a coiling block structure of an uncoiler.
Background
The cold rolling uncoiler is a key device on a cold rolling and cold rolling subsequent finishing production line, and is used for uncoiling coiled strips so as to perform cold rolling or finishing on the strips. The reel acts as a key component of the unwinder, which directly affects the performance and the service life of the unwinder.
An uncoiler drum with a large expansion and contraction range as disclosed in patent application number CN202221027039.9, wherein the sliding connection surface of the first pressing plate and the sector plate is prolonged, so that the expansion and contraction range of the drum is enlarged, and steel coils with different specifications can be directly uncoiled; 2. because the pressing plate and the pyramid sleeve are of a split structure, the processing difficulty of the pyramid sleeve is reduced, and the service life of the pyramid sleeve is prolonged; the pressure plate is only required to be replaced after sliding abrasion, so that the maintenance cost of the pyramid sleeve is reduced; 3. due to the use of bilateral unidirectional positioning, the sector plates only move radially in the process of expanding and contracting the winding drum, so that the strip steel uncoiling quality is good, and meanwhile, the applicability of the strip steel uncoiling device to a compact uncoiler is also good.
The uncoiler winding drum with the large expansion and contraction range can uncoil steel coils with different specifications, so that the service life of the pyramid sleeve is prolonged, but the adjustment precision is poor in the expansion and contraction process of the winding drum, and the friction between the pressing plate and the pyramid sleeve is still large.
Disclosure of utility model
The utility model provides a winding drum structure of an uncoiler, which aims to overcome the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the uncoiler winding drum structure comprises a main shaft, wherein the left end of the main shaft is fixedly connected with a first limiting plate, the outer side of the first limiting plate is fixedly connected with a rubber pad, an inclined surface is fixedly arranged on the surface of the main shaft, a diameter-increasing plate is arranged on the outer side of the inclined surface in a sliding manner, roller covers are arranged at the left end and the right end of the diameter-increasing plate in a sliding manner, and the diameter-increasing plate is abutted to the inner side end face of the roller cover; the outer side surface of the roller cover at the left end is abutted with the inner end surface of the limiting plate; the outer side of each roller cover is detachably connected with a buckle cover; the inner side surface of the buckle cover is flush with the inner side surface of the roller cover; the device also comprises a plurality of rollers rotatably arranged on the inner side of the diameter-increasing plate, wherein the outer circumference of each roller is directly or indirectly abutted against the inclined surface, and the rollers are abutted against the upper end surface of the inner side of the diameter-increasing plate; the right side of the diameter-increasing plate is provided with a notch, a locating pin is embedded in the notch, and the locating pin penetrates through the inclined plane to be in threaded connection with the main shaft.
Preferably, a rubber pad is fixedly arranged on the outer side of the inclined surface, the rubber pad is a high-elasticity rubber pad, a through hole is formed in the rubber pad, and the through hole corresponds to a notch positioned at the right end of the diameter-increasing plate; the rolling shaft is a high-elasticity wear-resistant rubber wheel.
Preferably, four L-shaped limiting plates are fixedly arranged on the inner side surface of each buckle cover, the L-shaped limiting plates are positioned on two sides of the motion track of the diameter-increasing plate, and the length of one right-angle side of each L-shaped limiting plate is larger than that of the motion track of the highest point of the diameter-increasing plate; threads are formed on the lower side of the positioning pin.
To sum up, compared with the prior art, the beneficial effect of this scheme is:
(1) By arranging the rubber pad, the sliding friction force of the rolling shaft on the inclined plane is buffered, and only the rubber pad is needed to be replaced when the rolling shaft needs to be replaced, so that the cost is saved, and the maintenance difficulty is reduced;
(2) The inner side of the diameter-increasing plate is provided with the plurality of rollers, so that the sliding friction generated by the diameter-increasing plate and the main shaft is changed into rolling friction, the main shaft is more convenient to move, the abrasion rate of the diameter-increasing plate is reduced, and the service life of the diameter-increasing plate is longer;
(3) The expansion and contraction precision of the diameter-increasing plate is convenient to regulate and control by arranging a rubber pad and indirectly and fixedly connecting the rubber pad with the main shaft; meanwhile, as the main shaft is longer, the length of the inclined plane is increased, so that the expansion and contraction range of the diameter-increasing plate is enlarged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic diagram of the spindle structure of the present utility model;
FIG. 4 is a schematic view of the diameter-increasing plate structure of the present utility model;
FIG. 5 is a schematic view of the structure of the cylinder cover of the present utility model.
10. A main shaft; 11. an inclined plane; 12. a rubber pad; 13. a buckle cover; 14. an L-shaped limiting plate; 15. a drum cover; 16. a positioning pin; 17. a diameter-increasing plate; 18. a roller; 19. and a limiting plate I.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-5, in a reel structure of an uncoiler, a main shaft 10, wherein the left end of the main shaft 10 is fixedly connected with a first limiting plate 19, the outer side of the first limiting plate 19 is fixedly connected with a rubber pad 12, an inclined surface 11 is fixedly arranged on the surface of the main shaft 10, a diameter-increasing plate 17 is slidably arranged on the outer side of the inclined surface 11, roller covers 15 are slidably arranged at the left end and the right end of the diameter-increasing plate 17, and the diameter-increasing plate 17 is abutted against the inner side end surface of the roller cover 15; the outer side surface of the roller cover 15 at the left end is abutted with the inner end surface of the first limiting plate 19; the outer side of each roller cover 15 is detachably connected with a buckle cover 13; the inner side surface of the buckle cover 13 is flush with the inner side surface of the roller cover 15; the device further comprises a plurality of rollers 18 rotatably arranged on the inner side of the diameter-increasing plate 17, wherein the outer circumference of each roller 18 is directly or indirectly abutted against the inclined surface 11, and each roller 18 is abutted against the upper end surface of the inner side of the diameter-increasing plate 17; the right side of the diameter-increasing plate 17 is provided with a notch, a positioning pin 16 is embedded in the notch, and the positioning pin 16 penetrates through the inclined plane 11 to be in threaded connection with the main shaft 10.
Referring to fig. 2, a rubber pad 12 is fixedly arranged on the outer side of the inclined surface 11, the rubber pad 12 is a high-elasticity rubber pad, the rubber pad 12 is provided with a through hole, and the through hole corresponds to a notch positioned at the right end of the diameter-increasing plate 17; the roller 18 is a high-elastic wear-resistant rubber wheel.
Referring to fig. 2, four L-shaped limiting plates 14 are fixedly arranged on the inner side surface of each buckle cover 13, the L-shaped limiting plates 14 are positioned on two sides of the motion track of the diameter-increasing plate 17, and the length of one right-angle side of each L-shaped limiting plate 14 is greater than the length of the highest point motion track of the diameter-increasing plate 17; the underside of the locating pin 16 is threaded.
During operation, the positioning pin 16 is inserted into the main shaft 10, the initial position of the diameter increasing plate 17 is fixed, the left buckle cover 13 is detached, the left buckle cover 13 is assembled after the aluminum coil is put in from the left, and the positioning pin 16 is detached; at this time, the aluminum coil is clamped by a plurality of L-shaped limiting plates 14 at the two sides; the power is connected from the outside, so that the aluminum coil rotates continuously; starting the rubber pad 12 along with the continuous rotation of the aluminum coil, pulling the main shaft 10 to the left, and synchronously moving the inclined surface 11 and the rubber pad 12 leftwards along with the movement of the main shaft 10, wherein the rubber pad 12 and the roller 18 generate rolling friction; as the spindle 10 gradually moves left, the diameter-increasing plate 17 is gradually lifted, and the outer diameter of the diameter-increasing plate 17 is enlarged; the sliding friction is changed into rolling friction, so that the resistance of the left movement of the main shaft 10 is reduced, and the expansion and contraction of the regulating winding drum are more accurate and the expansion and contraction range is larger due to the longer length of the inclined surface 11.
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.
While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as expressed herein, either as a result of the foregoing teachings or as a result of the knowledge or technology of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the application are intended to be within the scope of the appended claims.
Claims (3)
1. The utility model provides an uncoiler reel structure, includes main shaft (10), main shaft (10) left end fixed connection limiting plate (19), limiting plate one (19) outside fixedly connected with rubber pad (12), main shaft (10) fixed surface is had inclined plane (11), inclined plane (11) outside slip sets up increases footpath board (17), increase footpath board (17) both ends slip and be provided with cylinder lid (15) about, increase footpath board (17) and cylinder lid (15) inboard terminal surface butt; the outer side surface of the roller cover (15) at the left end is abutted with the inner end surface of the first limiting plate (19); the outer side of each roller cover (15) is detachably connected with a buckle cover (13); the inner side surface of the buckle cover (13) is flush with the inner side surface of the roller cover (15); the device is characterized by further comprising a plurality of rollers (18) rotatably arranged on the inner side of the diameter-increasing plate (17), wherein the outer circumference of the rollers (18) is directly or indirectly abutted against the inclined surface (11), and the rollers (18) are abutted against the upper end surface of the inner side of the diameter-increasing plate (17); the right side of the diameter-increasing plate (17) is provided with a notch, a locating pin (16) is embedded in the notch, and the locating pin (16) penetrates through the inclined plane (11) to be in threaded connection with the main shaft (10).
2. The uncoiler drum structure according to claim 1, wherein a rubber pad (12) is fixedly arranged on the outer side of the inclined surface (11), the rubber pad (12) is a high-elasticity rubber pad, the rubber pad (12) is provided with a through hole, and the through hole corresponds to a notch positioned at the right end of the diameter-increasing plate (17); the roller (18) is a high-elasticity wear-resistant rubber wheel.
3. The uncoiler drum structure according to claim 1, wherein four L-shaped limiting plates (14) are fixedly arranged on the inner side surface of each buckle cover (13), the L-shaped limiting plates (14) are positioned on two sides of the movement track of the diameter-increasing plate (17), and the length of one right-angle edge of each L-shaped limiting plate (14) is larger than the length of the movement track of the highest point of the diameter-increasing plate (17); the lower side of the locating pin (16) is provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322840411.9U CN220901460U (en) | 2023-10-23 | 2023-10-23 | Uncoiler winding drum structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322840411.9U CN220901460U (en) | 2023-10-23 | 2023-10-23 | Uncoiler winding drum structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220901460U true CN220901460U (en) | 2024-05-07 |
Family
ID=90912212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322840411.9U Active CN220901460U (en) | 2023-10-23 | 2023-10-23 | Uncoiler winding drum structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220901460U (en) |
-
2023
- 2023-10-23 CN CN202322840411.9U patent/CN220901460U/en active Active
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