CN220532611U - Rolling mill screwdown gear - Google Patents
Rolling mill screwdown gear Download PDFInfo
- Publication number
- CN220532611U CN220532611U CN202322164669.1U CN202322164669U CN220532611U CN 220532611 U CN220532611 U CN 220532611U CN 202322164669 U CN202322164669 U CN 202322164669U CN 220532611 U CN220532611 U CN 220532611U
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- Prior art keywords
- plate
- driving
- rolling mill
- sides
- lifting plate
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- 238000005096 rolling process Methods 0.000 title claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 abstract description 19
- 239000010959 steel Substances 0.000 abstract description 19
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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Abstract
The utility model discloses a pressing device of a rolling mill, which comprises a base, wherein vertical plates are fixedly arranged on two sides of the base, a transverse plate is fixedly arranged at the other end of each vertical plate, the vertical plates are connected and slidably provided with lifting plates, first support plates are fixedly arranged on two sides of the bottom of each lifting plate, a first support shaft is rotatably arranged on each first support plate, a driving roller is fixedly sleeved on each first support shaft, a reciprocating cleaning assembly is fixedly arranged on each lifting plate, a second support plate is fixedly arranged on two sides of the base, a second support shaft is rotatably arranged on each second support plate, and a driven roller is fixedly sleeved on each second support shaft. The utility model has the advantages that: impurity scraps adhered to the surface of the driving roller can be cleaned in a reciprocating manner, scraps are stored through the storage box, cleaning efficiency is improved, deformation of the driving roller is reduced, the surface of the driving roller is kept smooth, and steel rolling quality is improved.
Description
Technical Field
The utility model relates to the technical field of rolling mills, in particular to a rolling mill screwdown device.
Background
Steel rolling refers to a press working process in which the shape of a steel ingot or billet is changed between rotating rolls. The purpose of rolling is the same as other press working, on the one hand, to obtain the required shape, such as steel plate, strip steel, wire rod, various section steel and the like; another aspect is to improve the internal quality of the steel.
In the steel rolling process, as steel ingots and billets are in a high-temperature and high-pressure state, scraps can be flooded on the surfaces to generate impurities, the driving roller is continuously contacted with the steel ingots, the impurities can be attached to the surfaces of the driving roller to influence the steel rolling quality, and meanwhile, as the driving roller is contacted with the high-temperature steel ingots, the driving roller is heated to deform, so that the surfaces of the driving roller cannot be cleaned by the traditional device.
Disclosure of Invention
The utility model aims to solve the technical problems and provide a rolling mill screwdown gear.
The utility model provides a screwdown gear of rolling mill, includes the base, the fixed riser that is equipped with in base both sides, the fixed diaphragm that is equipped with of riser other end, riser sliding connection is equipped with the lifter plate, the fixed first backup pad that is equipped with in lifter plate bottom both sides, rotatory first back shaft that is equipped with in the first backup pad, fixed the cup joint the drive roll on the first back shaft, fixed the reciprocal clean subassembly that is equipped with on the lifter plate, the fixed second backup pad that is equipped with in base both sides, rotatory second back shaft that is equipped with in the second backup pad, fixed the cup joint the driven roller on the second back shaft.
As an improvement, the two sides of the transverse plate are fixedly provided with hydraulic telescopic rods, and the other ends of the hydraulic telescopic rods are fixedly connected with the lifting plate.
As an improvement, a rotating motor is fixedly arranged on one side of the first supporting plate, and the output end of the rotating motor is connected with the first supporting shaft.
As an improvement, reciprocal clean subassembly includes lifter plate one side slip is equipped with the slider, be equipped with vertical groove in the middle of the slider, rotatory being equipped with on the lifter plate drives the dish, it is equipped with eccentric nail to drive the dish on the decentration, eccentric nail slides and locates in the vertical groove, slider bilateral symmetry is equipped with the transverse groove, the symmetry is equipped with the staple on the lifter plate, the staple slides and locates on the transverse groove, slider one side is fixed to be equipped with the drive board, fixed being equipped with on the drive board drives the rack, drive board and drive the rack and slide and locate on the lifter plate, rotatory being equipped with the rotation gear on the lifter plate, rotation gear meshing drives the rack, fixed being equipped with reciprocating motor on the lifter plate, reciprocating motor output connection drives the dish.
As an improvement, the bidirectional screw is rotationally arranged on the first supporting plate, the bidirectional screw is arranged above the first supporting shaft, the bottom of the lifting plate is rotationally provided with the driving bevel gear, the bidirectional screw is provided with the driven bevel gear, the driving bevel gear is meshed with the driven bevel gear, and the rotary gear and the driving bevel gear are coaxially arranged.
As an improvement, sliding blocks are arranged on two sides of the bottom of the lifting plate in a sliding manner, and the sliding blocks are in threaded connection with the bidirectional screw rods.
As an improvement, a connecting plate is fixedly arranged on the sliding block, a cleaning brush is fixedly arranged on the connecting plate, and the other end of the cleaning brush is contacted with the driving roller.
As an improvement, the two sides of the first supporting plate are fixedly connected with storage boxes, and the storage boxes are close to the driving roller.
As an improvement, supporting legs are fixedly arranged on two sides of the bottom of the base.
Compared with the prior art, the utility model has the advantages that:
1. through the arrangement of the reciprocating cleaning assembly and the storage box, impurity scraps adhered to the surface of the driving roller can be cleaned in a reciprocating manner, scraps are stored through the storage box, cleaning efficiency is improved, deformation of the driving roller is reduced, the surface of the driving roller is kept flat, and steel rolling quality is improved;
2. through the setting of first backup pad, first back shaft, second backup pad, second back shaft and hydraulic telescoping rod, keep driving roll and driven voller stability in the motion process, avoid taking place the skew in the motion process, guarantee that the steel ingot can even sustained atress.
Drawings
Fig. 1 is a schematic view of a rolling mill screw-down device according to the present utility model.
Fig. 2 is a schematic view showing a structure of a reciprocating cleaning assembly of a rolling mill screw-down device according to the present utility model.
Fig. 3 is a schematic view showing the position of the storage box and the driving roll of the rolling mill screw-down device according to the present utility model.
As shown in the figure: 1. the cleaning device comprises a base, 2, a vertical plate, 3, a transverse plate, 4, a lifting plate, 5, a first supporting plate, 6, a first supporting shaft, 7, a driving roller, 8, a reciprocating cleaning assembly, 9, a second supporting plate, 10, a second supporting shaft, 11, a driven roller, 12, a hydraulic telescopic rod, 13, a rotating motor, 14, a sliding piece, 15, a vertical groove, 16, a driving disc, 17, an eccentric nail, 18, a transverse groove, 19, a fixing nail, 20, a driving plate, 21, a driving rack, 22, a rotating gear, 23, a reciprocating motor, 24, a bidirectional screw, 25, a driving bevel gear, 26, a driven bevel gear, 27, a sliding block, 28, a connecting plate, 29, a cleaning brush, 30, a storage box, 31 and supporting legs.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The rolling mill pressing device comprises a base 1, wherein vertical plates 2 are fixedly arranged on two sides of the base 1 in FIG. 1, a transverse plate 3 is fixedly arranged at the other end of each vertical plate 2, lifting plates 4 are slidably connected with the vertical plates 2, first support plates 5 are fixedly arranged on two sides of the bottom of each lifting plate 4, first support shafts 6 are rotatably arranged on the first support plates 5, driving rolls 7 are fixedly sleeved on the first support shafts 6, a rotating motor 13 is fixedly arranged on one side of each first support plate 5, and the output ends of the rotating motors 13 are connected with the first support shafts 6;
the rotating motor 13 is started, the output end of the rotating motor 13 drives the first supporting shaft 6 to rotate on the first supporting plate 5, and the first supporting shaft 6 drives the driving roller 7 to rotate.
The two sides of the transverse plate 3 are fixedly provided with hydraulic telescopic rods 12, the other ends of the hydraulic telescopic rods 12 are fixedly connected with lifting plates 4, the two sides of the base 1 are fixedly provided with second support plates 9, the second support plates 9 are rotatably provided with second support shafts 10, and the second support shafts 10 are fixedly sleeved with driven rollers 11;
the hydraulic telescopic rod 12 is started, the hydraulic telescopic rod 12 drives the lifting plate 4 to move, the lifting plate 4 drives the first supporting plate 5 to move, and the first supporting plate 5 drives the first supporting shaft 6 and the driving roller 7 to move, so that the distance between the driving roller 7 and the driven roller 11 is adjusted, and steel is pressurized.
The lifting plate 4 is fixedly provided with a reciprocating cleaning assembly 8, the reciprocating cleaning assembly 8 in fig. 2 comprises a sliding part 14 which is arranged on one side of the lifting plate 4 in a sliding manner, a vertical groove 15 is arranged in the middle of the sliding part 14, the lifting plate 4 is rotatably provided with a driving disc 16, the driving disc 16 is eccentrically provided with eccentric nails 17, the eccentric nails 17 are slidably arranged in the vertical groove 15, transverse grooves 18 are symmetrically arranged on two sides of the sliding part 14, the lifting plate 4 is symmetrically provided with fixing nails 19, the fixing nails 19 are slidably arranged on the transverse grooves 18, one side of the sliding part 14 is fixedly provided with a driving plate 20, the driving plate 20 is fixedly provided with a driving rack 21, the driving plate 20 and the driving rack 21 are slidably arranged on the lifting plate 4, the lifting plate 4 is rotatably provided with a rotary gear 22, the rotary gear 22 is meshed with the driving rack 21, the lifting plate 4 is fixedly provided with a reciprocating motor 23, and the output end of the reciprocating motor 23 is connected with the driving disc 16;
the reciprocating motor 23 is started, the reciprocating motor 23 drives the driving disc 16 to rotate, then the driving disc 16 drives the eccentric nails 17 to rotate, then the eccentric nails 17 slide in the vertical grooves 15, the eccentric nails 17 drive the sliding parts 14 to move on the lifting plate 4 through the vertical grooves 15, meanwhile, the sliding parts 14 drive the transverse grooves 18 to move, then the transverse grooves 18 move on the fixed nails 19, then the transverse grooves 18 and the vertical grooves 15 limit the sliding parts 14 to move horizontally, then the sliding parts 14 drive the driving plate 20 to move, then the driving plate 20 drives the driving racks 21 to move, then the driving racks 21 mesh with the rotating gears 22, and the driving racks 21 drive the rotating gears 22 to rotate reciprocally.
The first supporting plate 5 is rotatably provided with a bidirectional screw 24, the bidirectional screw 24 is arranged above the first supporting shaft 6, the bottom of the lifting plate 4 is rotatably provided with a driving bevel gear 25, the bidirectional screw 24 is provided with a driven bevel gear 26, the driving bevel gear 25 is meshed with the driven bevel gear 26, and the rotary gear 22 and the driving bevel gear 25 are coaxially arranged;
when the rotary gear 22 reciprocally rotates, the driving bevel gear 25 is driven to reciprocally rotate, the driving bevel gear 25 drives the driven bevel gear 26 to reciprocally rotate, and the driven bevel gear 26 drives the bidirectional screw 24 to reciprocally rotate on the first supporting plate 5.
The two sides of the bottom of the lifting plate 4 are slidably provided with sliding blocks 27, the sliding blocks 27 are in threaded connection with the bidirectional screw rods 24, the sliding blocks 27 are fixedly provided with connecting plates 28, the connecting plates 28 are fixedly provided with cleaning brushes 29, and the other ends of the cleaning brushes 29 are contacted with the driving rollers 7;
the bidirectional screw 24 reciprocally rotates to drive the sliding block 27 to move in a threaded manner, the sliding block 27 drives the connecting plate 28 to move, the connecting plate 28 drives the cleaning brush 29 to move, the cleaning brush 29 contacts the driving roller 7, impurity scraps adhered to the surface of the driving roller 7 can be reciprocally cleaned, the cleaning efficiency is improved, the deformation of the driving roller 7 is reduced, the surface of the driving roller 7 is kept flat, and the steel rolling quality is improved.
In fig. 3, two sides of the first supporting plate 5 are fixedly connected with a storage box 30, and the storage box 30 is close to the driving roller 7;
the chips are accommodated by the accommodation box 30.
Support legs 31 are fixedly arranged on two sides of the bottom of the base 1; for supporting the whole device.
The working principle of the utility model is as follows: firstly, placing processed steel on a driven roller 11, then starting a hydraulic telescopic rod 12, driving a lifting plate 4 to move by the hydraulic telescopic rod 12, driving a first supporting plate 5 to move by the lifting plate 4, driving a first supporting shaft 6 and a driving roller 7 to move by the first supporting plate 5, thereby adjusting the distance between the driving roller 7 and the driven roller 11, simultaneously starting a rotating motor 13, driving the first supporting shaft 6 to rotate on the first supporting plate 5 by the output end of the rotating motor 13, driving the driving roller 7 to rotate by the first supporting shaft 6, pressurizing the steel, then starting a reciprocating motor 23, driving a disk 16 to rotate by the reciprocating motor 23, driving an eccentric nail 17 to rotate by the disk 16, then sliding in a vertical groove 15, driving a sliding piece 14 to move on the lifting plate 4 by the vertical groove 15, driving a transverse groove 18 to move by the sliding piece 14, then moving on a fixed nail 19 by the transverse groove 18, then the horizontal groove 18 and the vertical groove 15 limit the sliding part 14 to move horizontally, then the sliding part 14 drives the driving plate 20 to move, then the driving plate 20 drives the driving rack 21 to move, then the driving rack 21 is meshed with the rotating gear 22, the driving rack 21 drives the rotating gear 22 to rotate reciprocally, the rotating gear 22 drives the driving bevel gear 25 to rotate reciprocally, the driving bevel gear 25 drives the driven bevel gear 26 to rotate reciprocally, the driven bevel gear 26 drives the bidirectional screw 24 to rotate reciprocally on the first supporting plate 5, the bidirectional screw 24 drives the sliding block 27 to move in a threaded manner, the sliding block 27 drives the connecting plate 28 to move, the connecting plate 28 drives the cleaning brush 29 to move, the cleaning brush 29 contacts the driving roller 7 to clean impurity scraps adhered on the surface of the driving roller 7 reciprocally, the scraps are stored through the storage box 30, the cleaning efficiency is improved, the deformation of the driving roller 7 is reduced, so that the surface of the active roller 7 is kept flat, and the quality of steel rolling is improved.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (9)
1. A rolling mill reduction device comprising a base (1), characterized in that: the utility model discloses a base, including base (1), riser (2) other end are fixed be equipped with diaphragm (3), riser (2) sliding connection is equipped with lifter plate (4), lifter plate (4) bottom both sides are fixed be equipped with first backup pad (5), rotatory first back shaft (6) that are equipped with on first backup pad (5), fixed sleeve has been equipped with driving roll (7) on first back shaft (6), fixed be equipped with reciprocal clean subassembly (8) on lifter plate (4), base (1) both sides are fixed be equipped with second backup pad (9), rotatory second back shaft (10) that are equipped with on second backup pad (9), fixed sleeve has been equipped with driven voller (11) on second back shaft (10).
2. A rolling mill reduction device according to claim 1, characterized in that: the two sides of the transverse plate (3) are fixedly provided with hydraulic telescopic rods (12), and the other ends of the hydraulic telescopic rods (12) are fixedly connected with the lifting plate (4).
3. A rolling mill reduction device according to claim 2, characterized in that: a rotating motor (13) is fixedly arranged on one side of the first supporting plate (5), and the output end of the rotating motor (13) is connected with the first supporting shaft (6).
4. A rolling mill reduction device according to claim 3, characterized in that: the reciprocating cleaning assembly (8) comprises a lifting plate (4), a sliding part (14) is arranged on one side of the lifting plate in a sliding mode, a vertical groove (15) is formed in the middle of the sliding part (14), a driving disc (16) is arranged on the lifting plate (4) in a rotating mode, eccentric nails (17) are eccentrically arranged on the driving disc (16), the eccentric nails (17) are arranged in the vertical groove (15) in a sliding mode, transverse grooves (18) are symmetrically arranged on two sides of the sliding part (14), fixing nails (19) are symmetrically arranged on the lifting plate (4), the fixing nails (19) are slidably arranged on the transverse grooves (18), a driving plate (20) is fixedly arranged on one side of the sliding part (14), a driving rack (21) is fixedly arranged on the driving plate (20), a rotating gear (22) is arranged on the lifting plate (4) in a rotating mode, the rotating gear (22) is meshed with the driving rack (21), and a reciprocating motor (23) is fixedly arranged on the lifting plate (4), and the reciprocating motor (23) is connected with the output end of the driving disc (16).
5. The rolling mill reduction apparatus according to claim 4, wherein: the novel lifting device is characterized in that a bidirectional screw (24) is rotatably arranged on the first supporting plate (5), the bidirectional screw (24) is arranged above the first supporting shaft (6), a driving bevel gear (25) is rotatably arranged at the bottom of the lifting plate (4), a driven bevel gear (26) is arranged on the bidirectional screw (24), the driving bevel gear (25) is meshed with the driven bevel gear (26), and the rotary gear (22) and the driving bevel gear (25) are coaxially arranged.
6. A rolling mill screw-down device according to claim 5, wherein: the two sides of the bottom of the lifting plate (4) are slidably provided with sliding blocks (27), and the sliding blocks (27) are in threaded connection with the bidirectional screw rods (24).
7. A rolling mill reduction apparatus according to claim 6, wherein: the sliding block (27) is fixedly provided with a connecting plate (28), the connecting plate (28) is fixedly provided with a cleaning brush (29), and the other end of the cleaning brush (29) is contacted with the driving roller (7).
8. A rolling mill reduction device according to claim 7, characterized in that: the two sides of the first supporting plate (5) are fixedly connected with storage boxes (30), and the storage boxes (30) are close to the driving roller (7).
9. A rolling mill reduction device according to claim 8, characterized in that: support legs (31) are fixedly arranged on two sides of the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322164669.1U CN220532611U (en) | 2023-08-12 | 2023-08-12 | Rolling mill screwdown gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322164669.1U CN220532611U (en) | 2023-08-12 | 2023-08-12 | Rolling mill screwdown gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220532611U true CN220532611U (en) | 2024-02-27 |
Family
ID=89970312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322164669.1U Active CN220532611U (en) | 2023-08-12 | 2023-08-12 | Rolling mill screwdown gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220532611U (en) |
-
2023
- 2023-08-12 CN CN202322164669.1U patent/CN220532611U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |