CN211839567U - Screw-down device of rolling mill - Google Patents
Screw-down device of rolling mill Download PDFInfo
- Publication number
- CN211839567U CN211839567U CN201922189474.6U CN201922189474U CN211839567U CN 211839567 U CN211839567 U CN 211839567U CN 201922189474 U CN201922189474 U CN 201922189474U CN 211839567 U CN211839567 U CN 211839567U
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- China
- Prior art keywords
- drive roll
- screw
- rolling mill
- plate
- down device
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Abstract
The utility model discloses a screw-down device of rolling mill, the on-line screen storage device comprises a base, the both sides of base upper surface all are provided with a riser, two the riser is parallel to each other, two lower part level between the riser is provided with a driven voller, the top of riser is provided with a diaphragm, be provided with the actuating lever on the lower surface of diaphragm, the bottom fixedly connected with one of actuating lever with the fly leaf that the diaphragm is parallel to each other. This screw-down device of rolling mill, top through at the drive roll sets up the shower, set up the basin in the both sides of drive roll, a lateral wall and the drive roll surface contact of basin, the basin is located the planar below of drive roll axis place, spray the drive roll surface, can wash away the piece on drive roll surface, impurity, avoid the piece to adhere to on the drive roll, can carry out certain cooling to the drive roll simultaneously, reduce the deformation of drive roll, make the drive roll surface keep leveling, improve the quality of rolling the steel.
Description
Technical Field
The utility model relates to a rolling mill equipment specifically is a screw-down device of rolling mill.
Background
Steel rolling refers to a press working process of changing the shape of a steel ingot or a steel billet between rotating rolls. The purpose of steel rolling is the same as that of other press working, on one hand, the steel is required to be shaped, such as steel plates, strip steel, wire rods, various section steels and the like; another aspect is to improve the internal quality of the steel.
In the steel rolling process, because steel ingot, steel billet are under high temperature high pressure state, the piece that can rise more on the surface produces impurity, and the drive roll lasts and the steel ingot contact, and impurity can be attached to on the drive roll surface, influences the steel rolling quality, simultaneously because the drive roll contacts with the steel ingot of high temperature, the drive roll is heated and can produce deformation, and the two combined action can lead to the unsmooth drive roll surface, influences the steel rolling effect. Accordingly, those skilled in the art have provided a screw-down device of a rolling mill to solve the problems set forth in the background art described above.
Disclosure of Invention
An object of the utility model is to provide a screw-down device of rolling mill to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a screw-down device of a rolling mill comprises a base, wherein two vertical plates are arranged on two sides of the upper surface of the base respectively, the two vertical plates are parallel to each other, a driven roller is horizontally arranged at the lower part between the two vertical plates, a transverse plate is arranged at the top of each vertical plate, a driving rod is arranged on the lower surface of each transverse plate, a movable plate parallel to the transverse plate is fixedly connected to the bottom end of the driving rod, two ends of the movable plate extend to the outer sides of the vertical plates, supporting plates are vertically arranged at two ends of the movable plate respectively, a supporting shaft in the same direction as the driven roller is arranged between the two supporting plates, a driving roller is sleeved on the surface of the supporting shaft and positioned between the two vertical plates and is positioned right above the driven roller, a water pump is arranged on the movable plate, and a spray pipe which can spray water to the driving roller by the water pump is arranged on the, and two water tanks are arranged on two sides of the lower surface of the movable plate along the length direction of the movable plate, are respectively positioned on one side of the driving roller, are positioned below the plane where the central axis of the driving roller is positioned, and contact is formed between one side wall of each water tank and the side wall of the driving roller.
As a further aspect of the present invention: the water tank is fixed on the lower part of the movable plate through a support rod.
As a further aspect of the present invention: the length of the water tank is equal to or greater than that of the driving roller.
As a further aspect of the present invention: the vertical plate is provided with a vertical groove for the support shaft to move, and a grooved wheel is sleeved on the position where the surface of the support shaft penetrates through the vertical groove.
As a further aspect of the present invention: the supporting plate is connected with the outer side face of the vertical plate in a sliding mode, a sliding groove is vertically formed in the outer side face of the vertical plate, and a protruding block capable of being embedded into the sliding groove is arranged on the inner side face of the supporting plate.
As a further aspect of the present invention: the bottom of one end of the water tank is communicated with a drain pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the spraying pipe is arranged above the driving roller, the water grooves are arranged on two sides of the driving roller, one side wall of each water groove is in surface contact with the driving roller, the water grooves are located below the plane of the central axis of the driving roller, the surface of the driving roller is sprayed, the chips and the impurities on the surface of the driving roller can be washed away, the chips are prevented from being attached to the driving roller, meanwhile, certain cooling can be carried out on the driving roller, the deformation of the driving roller is reduced, the surface of the driving roller is kept flat, and the quality of rolled steel is improved.
2. The lateral surface at the riser sets up the recess, sets up the lug that can imbed in the recess at the inside wall of backup pad for the backup pad can be followed the lateral surface of riser and slided from top to bottom, keeps the stability of backup pad in the motion process, avoids taking place the skew in the motion process, makes the drive roll and driven voller keep parallel, guarantees that the steel ingot can evenly last the atress.
Drawings
FIG. 1 is a schematic view showing the construction of a screw-down device of a rolling mill.
FIG. 2 is a schematic view showing the structure of a drive roll and a water tank in a screw-down device of a rolling mill.
FIG. 3 is a schematic view showing the structure of a supporting shaft and a sheave in a screw-down device of a rolling mill.
FIG. 4 is a schematic view showing the structure of a chute in a screw-down device of a rolling mill.
In the figure: 1. the device comprises a base, 2, a vertical plate, 3, a driven roller, 4, a transverse plate, 5, a driving rod, 6, a movable plate, 7, a supporting plate, 8, a supporting shaft, 9, a driving roller, 10, a water pump, 11, a spraying pipe, 12, a water tank, 13, a vertical groove, 14, a sliding groove, 15 and a grooved wheel.
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 without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a rolling mill screw-down device includes a base 1, a riser 2 is disposed on each of two sides of an upper surface of the base 1, the two risers 2 are parallel to each other, a driven roller 3 is disposed on a lower level between the two risers 2, two ends of the driven roller 3 are rotatably connected to a rotation axis, and an outer end of the rotation axis is fixedly connected to an inner side wall of the riser 2.
The top of riser 2 is provided with a diaphragm 4, is provided with the actuating lever 5 on the lower surface of diaphragm 4, and the bottom fixedly connected with of actuating lever 5 has a fly leaf 6 that is parallel to each other with diaphragm 4, and the both ends of fly leaf 6 extend to the outside of riser 2.
The width of fly leaf 6 is less than the length of riser 2, and the both ends of fly leaf 6 run through to the outside of riser 2 from the middle part of riser 2.
The both ends of fly leaf 6 are all vertical to be provided with a backup pad 7, are provided with a back shaft 8 with driven voller 3 syntropy between two backup pads 7, and the cover is located between two riser 2 on the surface of back shaft 8 is equipped with a drive roll 9. The drive roller 9 is rotatable on the support shaft 8.
The both ends of fly leaf 6 extend to the outside of riser 2 in erecting groove 13, and the width of backup pad 7 is greater than the width that erects groove 13, and back shaft 8 runs through to the outside of riser 2 from erecting groove 13, with the inside wall fixed connection of backup pad 7.
The driving rod 5 drives the movable plate 6 to ascend and descend, so as to drive the two supporting plates 7 to ascend and descend, so as to drive the supporting shaft 8 to ascend and descend, and drive the driving roller 9 to ascend and descend, so as to adjust the distance between the driving roller 9 and the driven roller 3 and pressurize the steel.
The driving roller 9 is located right above the driven roller 3, the movable plate 6 is provided with a water pump 10, the lower surface of the movable plate 6 is provided with a spraying pipe 11 which is supplied with water by the water pump 10 and can spray to the driving roller 9, two sides of the lower surface of the movable plate 6 are both provided with a water tank 12 along the length direction of the movable plate 6, the two water tanks 12 are respectively located on one side of the driving roller 9, the water tank 12 is located below the plane where the central axis of the driving roller 9 is located, and one side wall of the water tank 12 is in contact with the side wall of the driving roller 9.
The side wall of the water tank 12 contacting the driving roller 9 is a cambered surface with the same radian as the surface of the driving roller 9, so that the water tank 12 can be tightly attached to the surface of the driving roller 9 without influencing the rotation of the driving roller 9, and water on the surface of the driving roller 9 flows downwards along the surface and flows into the side wall of the water tank 12 along the side wall after flowing through the plane of the central axis, so as to flow into the water tank 12.
The water inlet of water pump 10 is connected with the inlet tube, draws water from the outside and supplies with shower 11, and the below of shower 11 is provided with the hole that sprays, sprays to the surface of drive roll 9, because drive roll 9 rotates, the surface rotation of drive roll 9 receives in proper order through shower 11 below and sprays, washes away piece, the impurity on the drive roll 9, carries out certain cooling to drive roll 9 simultaneously, reduces the thermal expansion of the 9 of drive roll, makes drive roll 9 surface keep leveling, improves the steel rolling quality.
The water tank 12 is fixed to the lower portion of the movable plate 6 by a support rod, the top end of which is fixed to the lower surface of the movable plate 6.
The length of the water tank 12 is equal to or greater than that of the drive roll 9, so that water on the surface of the drive roll 9 can completely flow into the water tank 12, and the water is prevented from directly flowing downwards onto the steel due to the fact that the water tank 12 is too short.
A drain pipe is connected to the bottom of one end of the water tank 12 to drain the water in the water tank 12.
The utility model discloses a theory of operation is:
the water pump 10 supplies water to the spray pipe 11, sprays to the surface of the driving roll 9, the surface of the driving roll 9 rotates to be sprayed sequentially through the lower part of the spray pipe 11, scraps and impurities on the driving roll 9 are washed away, meanwhile, the driving roll 9 is cooled to a certain degree, thermal expansion of the driving roll 9 is reduced, the surface of the driving roll 9 is kept flat, steel rolling quality is improved, water on the surface of the driving roll 9 flows downwards along the surface, flows into the side wall of the water tank 12 along the side wall after flowing through the plane where the central axis is located, and then flows into the water tank 12 and is discharged through the water discharge pipe.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The screw-down device of the rolling mill comprises a base (1) and is characterized in that vertical plates (2) are arranged on two sides of the upper surface of the base (1), the two vertical plates (2) are parallel to each other, a driven roller (3) is horizontally arranged on the lower portion between the two vertical plates (2), a transverse plate (4) is arranged at the top of each vertical plate (2), a driving rod (5) is arranged on the lower surface of each transverse plate (4), a movable plate (6) parallel to the transverse plate (4) is fixedly connected to the bottom end of each driving rod (5), two ends of each movable plate (6) extend to the outer side of each vertical plate (2), supporting plates (7) are vertically arranged at two ends of each movable plate (6), a supporting shaft (8) in the same direction as the driven roller (3) is arranged between the two supporting plates (7), and a driving roller (8) is sleeved between the two vertical plates (2) on the surface of each supporting shaft (8) 9) The driving roller (9) is located right above the driven roller (3), a water pump (10) is arranged on the movable plate (6), a spraying pipe (11) which is supplied with water by the water pump (10) and can spray on the driving roller (9) is arranged on the lower surface of the movable plate (6), a water tank (12) is arranged on each of two sides of the lower surface of the movable plate (6) along the length direction of the movable plate (6), the water tanks (12) are respectively located on one side of the driving roller (9), the water tank (12) is located below the plane of the central axis of the driving roller (9), and one side wall of each water tank (12) is in contact with the side wall of the driving roller (9).
2. A screw-down device for a rolling mill according to claim 1, characterized in that the water tank (12) is fixed to the lower portion of the movable plate (6) by means of a support rod.
3. A screw-down device for a rolling mill according to claim 1, characterised in that the length of the water trough (12) is equal to or greater than the length of the drive roll (9).
4. The screw-down device of a rolling mill according to claim 1, wherein the vertical plate (2) is provided with a vertical groove (13) for the movement of the supporting shaft (8), and a grooved wheel (15) is sleeved on the surface of the supporting shaft (8) at a position penetrating through the vertical groove (13).
5. The screw-down device of a rolling mill according to claim 1, characterized in that the support plate (7) is slidably connected with the outer side of the vertical plate (2), the outer side of the vertical plate (2) is vertically provided with a sliding groove (14), and the inner side of the support plate (7) is provided with a convex block which can be embedded into the sliding groove (14).
6. A screw-down device for a rolling mill according to claim 1, characterised in that the bottom of one end of the basin (12) is connected to a drain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922189474.6U CN211839567U (en) | 2019-12-08 | 2019-12-08 | Screw-down device of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922189474.6U CN211839567U (en) | 2019-12-08 | 2019-12-08 | Screw-down device of rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211839567U true CN211839567U (en) | 2020-11-03 |
Family
ID=73215863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922189474.6U Expired - Fee Related CN211839567U (en) | 2019-12-08 | 2019-12-08 | Screw-down device of rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211839567U (en) |
-
2019
- 2019-12-08 CN CN201922189474.6U patent/CN211839567U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20211208 |