CN212190660U - Multi-purpose ultra-large expanding and contracting type uncoiler drum - Google Patents
Multi-purpose ultra-large expanding and contracting type uncoiler drum Download PDFInfo
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- CN212190660U CN212190660U CN202020528270.0U CN202020528270U CN212190660U CN 212190660 U CN212190660 U CN 212190660U CN 202020528270 U CN202020528270 U CN 202020528270U CN 212190660 U CN212190660 U CN 212190660U
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- main shaft
- pyramid
- sector plate
- fixedly connected
- pull rod
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Abstract
The utility model discloses an uncoiler reel of multipurpose super large breathing formula, including the main shaft and around the polylith sector plate that the main shaft set up, sector plate one end to the ascending one end of articulated a plurality of connecting rods respectively, the articulated main shaft of the other end of connecting rod, be provided with pyramid group between sector plate and the main shaft, pyramid group includes a plurality of pyramids along axial interval distribution, sector plate and pyramid have a pair of sliding fit's inclined plane each other, sector plate's inclined plane respectively is provided with the eave tile in its circumference both sides, set up on the pyramid with eave tile sliding fit's eave tile, pyramid group is sliding connection main shaft on the axial, the inherent axially sliding connection of main shaft has the pull rod, stretch out and fixed connection pyramid group in the main shaft is followed to the one end of pull rod, the piston rod of the other end fixed connection breathing hydro-cylinder of pull rod. The expansion and contraction range is large, the uncoiling of hot-rolled coils and finished coils can be adapted on the premise that the performance and the strength meet the use requirements, the application range is wide, and the application range is wide.
Description
Technical Field
The utility model relates to a technical field of decoiler reel particularly, relates to a decoiler reel of multipurpose super large breathing formula.
Background
The uncoiler is an important device on a metal strip continuous production line and mainly comprises a winding drum, a gear box, a press roller, a base and the like, wherein the winding drum of the uncoiler mainly comprises a main shaft, a sector plate, a pyramid sleeve, a pull rod and an expansion and contraction oil cylinder. The uncoiler is mainly used for expanding and tightening the coil and opening the strip head of the strip material to be fed into a production line so as to realize the uncoiling function.
The expansion and contraction range of the existing uncoiler drum is small, so that the application range is small and the application is single.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides an uncoiler reel of multipurpose super large breathing formula, its harmomegathus scope is big, all satisfies under the prerequisite of using with intensity in the performance, can be adapted to the hot rolling and roll up and open a book with the finished product book, and application scope is wide, and the usage is extensive.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides an uncoiler reel of multipurpose super large breathing formula, includes the main shaft and centers on the polylith sector plate that the main shaft set up, sector plate one end of ascending one end difference articulated a plurality of connecting rods, the other end of connecting rod is articulated the main shaft, sector plate with be provided with pyramid group between the main shaft, pyramid group includes along a plurality of pyramids of axial interval distribution, sector plate with the pyramid has a pair of sliding fit's inclined plane each other, the inclined plane of sector plate respectively is provided with the eave tile in its circumference both sides, set up on the pyramid with eave tile sliding fit's catching groove, pyramid group is sliding connection in the axial the main shaft, sliding connection has the pull rod in the axial in the main shaft, the one end of pull rod is followed stretch out and fixed connection in the main shaft pyramid group, the other end fixed connection breathing hydro-cylinder's of pull rod piston rod, and a cylinder barrel of the expansion oil cylinder is fixedly connected with the main shaft.
Furthermore, all the pyramid groups are fixedly connected together through clamping sleeves, and the clamping sleeves are connected with the main shaft in a sliding mode.
Furthermore, one end of the pull rod, which is far away from the expansion oil cylinder, is fixedly connected with a plurality of pull keys which are in one-to-one correspondence with the pyramid groups respectively, and the pull keys are fixedly connected with the closest pyramid.
Further, the pull key is fixedly connected with the pyramid through a transition sleeve.
Further, the number of the sector plates is four.
The utility model has the advantages that: the expansion and contraction range is large, the uncoiling of hot-rolled coils and finished coils can be adapted on the premise that the performance and the strength meet the use requirements, the application range is wide, and the application range is wide; the fan-shaped plate uses the connecting rod as a hinge point, when the fan-shaped plate expands and retracts in the radial direction, the axial direction also has small displacement, but the fan-shaped plate is pulled by the connecting rod all the time, so that the axial limiting is realized, the radial expansion and contraction functions of the fan-shaped plate are met, the pyramid group is formed by combining a plurality of independent pyramids, the single piece is prepared, the processing is simple, and the manufacturing cost is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front cross-sectional view of a multi-purpose super-large scale expanding and contracting type uncoiler reel according to an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of a multi-purpose super-large scale expanding and contracting uncoiler reel according to an embodiment of the present invention;
FIG. 3 is a side view of a multipurpose super-large scale expanding and contracting unwinder drum according to an embodiment of the present invention;
FIG. 4 is a side view of a multipurpose super large scale collapsible unwinder drum as it collapses in accordance with an embodiment of the present invention;
fig. 5 is a side cross-sectional view of a sector plate according to an embodiment of the present invention;
fig. 6 is a side cross-sectional view of a pyramid according to an embodiment of the invention;
fig. 7 is a side sectional view of a fan-shaped plate and a pyramid according to an embodiment of the present invention.
In the figure:
1. a sector plate; 2. a pyramid; 3. a main shaft; 4. a connecting rod; 5. pulling a key; 6. a transition sleeve; 7. a card sleeve; 8. a pull rod; 9. an expansion oil cylinder; 10. a hook head.
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 all belong to the protection scope of the present invention.
As shown in fig. 1-7, according to the embodiment of the present invention, a multipurpose ultra-large expanding-contracting type uncoiler reel comprises a main shaft 3 and a plurality of sector plates 1 arranged around the main shaft 3, wherein one axial end of each sector plate 1 is hinged to one end of a plurality of connecting rods 4, the other end of each connecting rod 4 is hinged to the main shaft 3, a pyramid group is arranged between each sector plate 1 and the main shaft 3, the pyramid group comprises a plurality of pyramids 2 distributed at intervals along the axial direction, the sector plates 1 and the pyramids 2 have a pair of inclined planes in sliding fit with each other, the inclined planes of the sector plates 1 are provided with hooks 10 at both circumferential sides thereof, the pyramids 2 are provided with hook grooves in sliding fit with the hooks 10, the pyramid group is connected to the main shaft 3 in the axial direction in a sliding manner, a pull rod 8 is connected to the main shaft 3 in the axial direction, one end of the pull rod 8 extends out of the spindle 3 and is fixedly connected with the pyramid group, the other end of the pull rod 8 is fixedly connected with a piston rod of an expansion cylinder 9, and a cylinder barrel of the expansion cylinder 9 is fixedly connected with the spindle 3.
In a specific embodiment of the present invention, all the pyramid groups are fixedly connected together by a sleeve 7, and the sleeve 7 is slidably connected to the spindle 3.
In a specific embodiment of the present invention, the pull rod 8 is far away from the one end of the expansion cylinder 9, and the one end of the pull rod is fixedly connected with a plurality of pull keys 5 respectively corresponding to the pyramid groups one by one, and the pull keys 5 are fixedly connected to the pyramid 2 closest to the pyramid.
In a specific embodiment of the present invention, the pull key 5 is fixedly connected to the pyramid 2 through a transition sleeve 6.
In a specific embodiment of the present invention, the number of the sector plates 1 is four.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
Multipurpose super large breathing formula decoiler reel, including main shaft 3, sector plate 1, pyramid group, connecting rod 4, draw key 5, transition cover 6, cutting ferrule 7, pull rod 8 and breathing hydro-cylinder 9.
The number of the sector plates 1 is four, and the sector plates are evenly distributed at the head of the main shaft 3 in a circumference mode. The side that main shaft 3 was kept away from to sector plate 1 is the arc surface structure for with strip direct contact, sector plate 1 is close to the side of main shaft 3 and has three inclined plane, be used for with the inclined plane of pyramid group with the bloated tight power of contact transmission, the eave tile 10 of each configuration of both sides of every inclined plane circumferential direction for the transmission shrink power, eave tile 10 is rectangular form, inclination all is the same with the inclination on the inclined plane of pyramid group.
The quantity of pyramid group is total four, and pyramid group includes that three edge axial interval arranges and independent pyramid 2 each other, and all pyramids 2 are integrated together through cutting ferrule 7, and pyramid group can be on main shaft 3 axial displacement. The pyramid 2 is provided with an inclined plane which is matched with the inclined plane of the sector plate 1, and the interaction between the inclined plane of the pyramid 2 and the inclined plane of the sector plate 1 can realize the expansion and contraction of the winding drum along the radial direction. The two sides of the pyramid 2 along the circumferential direction are respectively provided with a hook groove which is in sliding fit with the hook head 10, so that the sector plate 1 can be pulled to do radial movement to finish the reduction of the winding drum.
The expansion oil cylinder 9 is arranged at the tail of the main shaft 3, a piston rod of the expansion oil cylinder 9 can move axially under the action of hydraulic power, the piston rod is fixedly connected with one end of a pull rod 8, the other end of the pull rod 8 extends out of the head of the main shaft 3 and is provided with four pull keys 5, and the pull keys 5 are connected with the pyramid 2 which is closest to the pull keys 5 through transition sleeves 6. The piston rod can transmit pulling force to the pyramid group in the axial movement process, so that the pyramid group can be pulled to move back axially along the spindle 3.
Two connecting rods 4 are respectively hinged to one side, far away from the pull key 5, of the sector plate 1, and the connecting rods 4 can limit the axial micro displacement of the sector plate 1 when the sector plate 1 moves radially, and meanwhile, the sector plate 1 cannot be disengaged and fail when the sector plate 1 moves radially in a large range.
When the special oil supply device is used, the expansion oil cylinder 9 supplies oil in the forward direction, the piston rod retracts, the pull rod 8 pulls the pyramid group to move towards the tail of the spindle 3, the sector plate 1 moves towards the direction far away from the spindle 3, the winding drum expands, the expansion oil cylinder 9 supplies oil in the reverse direction, the piston rod extends out, the pull rod 8 pulls the pyramid group to move towards the head of the spindle 3, the sector plate 1 moves towards the direction close to the spindle 3, and the winding drum shrinks. By the above method, the hot rolled coil (nominal diameter phi 762 mm) can be uncoiled, and the finished product coil (nominal diameter phi 610 mm) after pickling or annealing can be uncoiled.
To sum up, with the help of the technical scheme of the utility model, the expansion and contraction range is large, and under the premise that both the performance and the strength meet the use requirements, the uncoiling device can be suitable for uncoiling of hot-rolled coils and finished coils, and has wide application range and wide application range; the fan-shaped plate uses the connecting rod as a hinge point, when the fan-shaped plate expands and retracts in the radial direction, the axial direction also has small displacement, but the fan-shaped plate is pulled by the connecting rod all the time, so that the axial limiting is realized, the radial expansion and contraction functions of the fan-shaped plate are met, the pyramid group is formed by combining a plurality of independent pyramids, the single piece is prepared, the processing is simple, and the manufacturing cost is low.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an uncoiler reel of multipurpose super large breathing formula, includes main shaft (3) and centers on polylith sector plate (1) that main shaft (3) set up, its characterized in that, sector plate (1) one end of ascending one end articulated a plurality of connecting rods (4) respectively, the other end of connecting rod (4) is articulated main shaft (3), sector plate (1) with be provided with pyramid group between main shaft (3), pyramid group is including along a plurality of pyramids (2) of axial interval distribution, sector plate (1) with pyramid (2) have a pair of sliding fit's inclined plane each other, the inclined plane of sector plate (1) respectively is provided with eave tile (10) in its circumference both sides, set up on pyramid (2) with eave tile (10) sliding fit's catching groove, pyramid group sliding fit is at axial upper sliding connection main shaft (3), the inner side of the main shaft (3) is axially and slidably connected with a pull rod (8), one end of the pull rod (8) extends out of the main shaft (3) and is fixedly connected with the pyramid group, the other end of the pull rod (8) is fixedly connected with a piston rod of an expansion and contraction oil cylinder (9), and a cylinder barrel of the expansion and contraction oil cylinder (9) is fixedly connected with the main shaft (3).
2. A multipurpose super-bloated and retracted unwinder drum according to claim 1, wherein all said sets of pyramids are fixedly connected together by means of a ferrule (7), said ferrule (7) being slidably connected to said main shaft (3).
3. The multipurpose ultra-large expansion-contraction type uncoiler drum according to claim 1, wherein one end of the pull rod (8) far away from the expansion-contraction oil cylinder (9) is fixedly connected with a plurality of pull keys (5) which are respectively in one-to-one correspondence with the pyramid groups, and the pull keys (5) are fixedly connected with the closest pyramid (2).
4. A multipurpose super-bloated and retracted unwinder drum according to claim 3, wherein said draw key (5) is fixedly connected to said pyramid (2) by means of a transition sleeve (6).
5. Multipurpose super-bloated and retractable unwinder drum according to claim 1, characterized in that said sector plates (1) are in total four in number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020528270.0U CN212190660U (en) | 2020-04-13 | 2020-04-13 | Multi-purpose ultra-large expanding and contracting type uncoiler drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020528270.0U CN212190660U (en) | 2020-04-13 | 2020-04-13 | Multi-purpose ultra-large expanding and contracting type uncoiler drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212190660U true CN212190660U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020528270.0U Active CN212190660U (en) | 2020-04-13 | 2020-04-13 | Multi-purpose ultra-large expanding and contracting type uncoiler drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212190660U (en) |
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2020
- 2020-04-13 CN CN202020528270.0U patent/CN212190660U/en active Active
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